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About the Ethereum FoundationThe Ethereum Foundation (EF) is a global non-profit organization dedicated to supporting Ethereum and related technologies. Our mission is to do what is best for Ethereum’s long-term success. Our role is to allocate resources to critical projects, to be a valued voice within the Ethereum ecosystem, and to advocate for Ethereum to the outside world.EF InternshipAs part of our mission to advance blockchain systems, interns will contribute to bleeding edge research that spans computer science, distributed systems, crypto-economics, and mechanism design. This program offers a unique opportunity to work closely with Ethereum Foundation researchers, their collaborators, and other contributors across the ecosystem, tackling both foundational and applied research challenges. Interns will also have opportunities to share their findings through ethresear.ch, academic publications, or conference submissions helping shape the future of Ethereum.Interns can choose to work remotely but are encouraged to work out of an EF office (likely Berlin, Germany). In addition, interns will be invited for an in-person cohort meetup in the summer.The duration of the internship is 12 weeks during summer 2026.P2P Networking team descriptionThe P2P Networking team addresses a proven bottleneck in Ethereum today: the networking layer. We work on two fronts: we are improving the current stack to deliver on Ethereum's short and medium-term ambitions while conducting radical, first-principles thinking to redesign the networking layer from scratch for long-term scalability and growth. We collaborate closely with client implementers, researchers, and libp2p maintainers across the ecosystem.We focus heavily on propagation: making incremental improvements to gossipsub and libp2p for immediate gains while exploring entirely new techniques like erasure coded broadcast for future breakthroughs. Our efforts also cover transport improvements, large-scale simulation and benchmarking, and deep instrumentation, metrics, and telemetry to profile the underlying network dynamics in order to make optimal decisions.This dual approach helps us enable key endeavours like expanding blob capacity, improving transaction throughput, reducing slot times, and enabling future architectures, while strengthening security, censorship resistance, and privacy to maintain Ethereum's core principles of decentralization and openness.Internship projects may involve: broadcast techniques, performance engineering, network anonymity, censorship resistance, telemetry and simulation, and/or transport optimizations.More on the EF Protocol cluster: https://protocol.ethereum.foundation/ Skills Understanding of network programming, including TCP/IP, UDP, and application-layer protocols Experience in systems programming languages such as Go, Rust, C++, or similar Understanding of cryptographic protocols, including key exchange, authentication, and secure communication channels. Understanding of P2P networking concepts like DHTs, gossip networks, discovery, and NAT traversal. Responsibilities Conduct original research in areas relevant to Ethereum and decentralized technologies. Collaborate with Ethereum Foundation researchers and contributors to address pressing technical and conceptual challenges. Contribute to public-facing materials, such as blog posts, white papers, and technical reports, to share research outcomes. Engage with the broader research community through discussions, seminars, and collaborations. Qualifications Current university enrollment studying a relevant field such as computer science, cryptography, mathematics, or economics. Very recent graduates (~1 year) may also be considered. Demonstrated interest in Ethereum, blockchains, and decentralized technologies.

About the Ethereum FoundationThe Ethereum Foundation (EF) is a global non-profit organization dedicated to supporting Ethereum and related technologies. Our mission is to do what is best for Ethereum’s long-term success. Our role is to allocate resources to critical projects, to be a valued voice within the Ethereum ecosystem, and to advocate for Ethereum to the outside world.EF InternshipAs part of our mission to advance blockchain systems, interns will contribute to bleeding edge research that spans computer science, distributed systems, crypto-economics, and mechanism design. This program offers a unique opportunity to work closely with Ethereum Foundation researchers, their collaborators, and other contributors across the ecosystem, tackling both foundational and applied research challenges. Interns will also have opportunities to share their findings through ethresear.ch, academic publications, or conference submissions helping shape the future of Ethereum.Interns can choose to work remotely but are encouraged to work out of an EF office (likely Berlin, Germany). In addition, interns will be invited for an in-person cohort meetup in the summer.The duration of the internship is 12 weeks during summer 2026.Protocol Security team descriptionThe Protocol Security Research team safeguards Ethereum’s integrity. Through coordination, meticulous code reviews, developing advanced tooling, and real-world simulations, we focus on securing the network and its critical components. Our hands-on approach includes managing the bug bounty program, continuously monitoring the network, and collaborating with client teams. We’re committed to identifying and mitigating risks to Ethereum mainnet.More on the EF Protocol cluster: https://protocol.ethereum.foundation/ Skills AI Tooling: Experience building complex AI tools for topics such as security or ingesting and analyzing large amount of code Experience writing code in Python, Go or Rust. CS foundations: data structures/algorithms, debugging, unit/integration testing, Linux, Git/GitHub Ethereum basics: EVM, gas/fees, transactions; know execution vs. consensus; able to read an EIP/spec is a plus Understanding how code reviews work from a security point of view is a plus Crypto basics: hashes, Merkle trees, digital signatures (ECDSA/BLS) Responsibilities Conduct original research in areas relevant to Ethereum and decentralized technologies. Collaborate with Ethereum Foundation researchers and contributors to address pressing technical and conceptual challenges. Contribute to public-facing materials, such as blog posts, white papers, and technical reports, to share research outcomes. Engage with the broader research community through discussions, seminars, and collaborations. Qualifications Current university enrollment studying a relevant field such as computer science, cryptography, mathematics, or economics. Very recent graduates (~1 year) may also be considered. Demonstrated interest in Ethereum, blockchains, and decentralized technologies.

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. Responsibilities Assist the team with daily marketing, BD, growth & product operations for Liquid Staking, On-Chain Yields & Simple Earn. Plan and manage campaign schedules, ensuring end-to-end execution. Explore marketing collaboration opportunities with external partners, KOLs, VIP, Local markets and other channels. Collaborate with large cross functional teams in order to maintain smooth product operation and growth plan execution. Monitor and evaluate the performance of marketing campaigns and product growth initiatives through data analysis. Managing end-to-end regional amplification, VIP Earn initiatives & protocol partnerships and growth pipelines. Be the DRP (Direct Responsible Person) or POC (Point of Contact) with ecosystem protocols and partners on growth initiatives and major partnership deals related to the Earn portfolio. Develop marketing & growth strategies with the team regularly to increase TVL for Liquid Staking, On-Chain Yields & Simple Earn. Help to monitor and resolve Liquid Staking, On-Chain Yields & Simple Earn issues by coordinating with internal and external stakeholders. Support growth initiatives by analyzing local market dynamics, monitoring competitors, and identifying opportunities to strengthen regional presence and maintain competitiveness. Ensure flawless execution and accountability on campaigns, growth initiatives, partnerships, and handovers - prioritizing execution discipline while valuing creativity. Requirements Being a DeFi/Crypto/Web3 native with strong business acumen and a proactive habit of researching industry insights is very important for this role. 3-5 years of relevant experience in product growth, marketing, business development, or operations, within crypto, DeFi, or related sectors. Proven track record of independently executing campaigns and growth initiatives at a global & local level. Experience collaborating cross-functionally in large teams and managing partner relations is necessary. Have read and understood Binance’s Core Values. Exceptional attention to detail and accountability - mistakes and missed handovers have real business impact in this role. Openness to feedback and a strong willingness to continuously improve. Flawless execution and follow-through are fundamental—creative ideas are welcome but must be backed by consistent execution. Takes full ownership of tasks and outcomes, not just inputs. Self-learning personality and ability to work independently and resolve problems end to end as the DRP/POC. Ability to handle a fast-paced environment with changing requirements based on market and business needs – can-do mentality. Highly organized and comfortable working across time zones and managing multiple projects. Excellent logical thinking, communication and presentation skills. Detail-oriented, self-driven, and quick-learner. Strong passion and knowledge of crypto, DeFi and Web3 Products, platforms and ecosystems - familiar with the DeFi and Binance ecosystem is required.

About Linera Linera is the first blockchain optimized for real-time applications and interoperability at Internet scale. Founded by a former Meta/Novi research engineer, Linera introduces microchains - lightweight, parallel chains that enable direct user interaction. Backed by top-tier crypto investors, the protocol is currently live on testnet and actively preparing for mainnet launch. Position overview We are seeking a Head of Product, Prediction Markets with deep experience in prediction markets, trading systems, or onchain finance to lead Linera’s product strategy. This is a defining role at the frontier of real-time blockchain infrastructure. You will translate Linera’s microchain technology into products that power the next generation of real-time markets: prediction, perpetuals, betting, and beyond. As Head of Product, you’ll work directly with the founder and engineering team to define Linera’s roadmap, shape ecosystem priorities, and guide builders toward the most promising use cases. Your goal: make Linera the default platform for real-time market innovation. Key responsibilities Define and execute Linera’s product vision focused on real-time, market-based applications. Partner with engineering and ecosystem teams to launch developer tools, SDKs, and APIs that make building prediction markets and trading primitives seamless. Work closely with early builders and partners to identify emerging opportunities in real-time trading, forecasting, and incentive-driven coordination. Develop clear product narratives and documentation that communicate Linera’s technical and economic advantages to developers and market creators. Establish product feedback loops through direct engagement with builders, users, and community. Lead cross-functional alignment between engineering, business development, and marketing to drive ecosystem adoption. Build and mentor a high-performing product organization as Linera scales toward mainnet and beyond. Qualifications 8+ years of product management experience, including leadership of products in DeFi, trading systems, or prediction markets. Deep understanding of onchain market design, liquidity mechanics, and incentive alignment. Technical fluency in blockchain architecture or distributed systems; experience with Rust-based protocols a plus. Demonstrated success driving early-stage product discovery and execution in fast-moving startup environments. Strategic thinker with a builder’s mindset and the ability to connect technical innovation to user and market outcomes. Exceptional communication and collaboration skills with a bias toward action and clarity.

Responsibilities: Assist the compliance team with ad-hoc tasks related to sanctions and CTF. Conduct research on policies, sanctions and CTF laws, and relevant regulatory frameworks to support compliance initiatives. Assist with the preparation of various internal reports, including compiling, collating, summarizing data, and proofreading. Participate in training programs related to Compliance and other subjects relevant to day-to-day responsibilities. Requirements: Major in Law, Economics, Social Science, or Business Administration. Knowledge of financial crime compliance or law is preferred. Fluency in English is required to be able to coordinate with overseas partners and stakeholders. Additional languages would be an advantage. Must be a comprehensive reader able to understand complex subjects. Must be data-driven with strong attention to detail. Ability to work independently across functional and geographic boundaries. Should demonstrate learning agility and maintain a critical and innovative mindset. Crypto enthusiast. We appreciate confidence, a results-driven attitude, and a penchant for finding innovative and creative solutions. The Biggest List of Crypto, Blockchain and Web3 Jobs by Location

Binance is the global blockchain company behind the world’s largest digital asset exchange by trading volume and users, serving a greater mission to accelerate cryptocurrency adoption and increase the freedom of money.Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world?About Binance Accelerator ProgramBinance Accelerator Program is a concise fixed-term program designed for Early Career Talent to have an immersive experience in the rapidly expanding Web3 space. You will be given the opportunity to experience life at Binance and understand what goes on behind the scenes of the worlds’ leading blockchain ecosystem. Alongside your job, there will also be a focus on networking and development, which will expand your professional network and build transferable skills to propel you forward in your career. Learn about BAP Program HEREWho may applyCurrent university students and recent graduates Responsibilities: Grow and manage local user focused online and offline Binance communities; Moderate the Spanish social media and chat groups to increase community followers and increase positive engagement; Explore new community-friendly platforms to best facilitate the local community; Organize online and offline events and meet-ups in your region; Create, translate, and proofread content that will serve the local community and users well for Binance, focusing on the local market; Setup close partnerships with the regional Developer Communities, Universities, Blockchains associations, KOLs, and other Web2 and Web3 audiences; Deploy successful online and offline Developers campaigns, such as hackathons, workshops and conferences from ideation to execution; Serve as a liaison between Binance Angels and all departments at Binance to coordinate and support special projects, marketing initiatives and campaigns, community AMAs, communications, among other program tasks; Assist in the recruiting and onboarding of new volunteers for the Binance Angels program. Requirements: Bachelor degree or above, prefer major in Marketing; Exposure to digital marketing planning and execution work experience, preferably in crypto exchanges/fintech/eCommerce/tech/gaming, B2C facing; Experience in community management and events is preferred; Past marketing/growth roles at virtual asset exchange is strongly preferred; Keen on crypto, blockchain technology, and the Binance ecosystem; Extremely organized, able to manage time effectively, and comfortable working across time zones and multiple projects; Bilingual English/Spanish is required to be able to coordinate with overseas partners and stakeholders; Ability to handle a fast-paced environment and many moving parts at once.

Overview At Rain, we’re rebuilding the global financial pipes money flows through. Our infrastructure makes stablecoins usable in the real world by powering credit card transactions, cross-border payments, B2B purchases, remittances, and more. We partner with fintechs, neobanks, and institutions to help them launch solutions that are global, inclusive, and efficient. If you’re curious, bold, and excited to help shape a borderless financial system, we’d love to talk. Our Ethos Operating at the epicenter of stablecoin innovation means moving fast and thinking globally. Our team reflects the diverse, international audiences we serve. We hire people who stay agile as the tide ebbs and flows, fix what’s broken without waiting, chase trends before they peak, and remember to have fun through it all. What we're looking for Rain is seeking a Strategic Account Manager to own, grow, and maximize the revenue potential of our most valuable accounts. You'll be the post-sales relationship manager, commercial lead, and trusted advisor for fintechs, neobanks, and enterprise partners leveraging Rain's infrastructure. This role combines commercial growth, customer success, and business strategy - you’ll drive adoption, expansion, and retention by pairing commercial instincts with deep product understanding. What You'll Do Own the customer lifecycle post-sales, through onboarding, and into adoption, renewal, and expansion. Drive expansion revenue through strategic upselling, cross-selling new products (Virtual Accounts, additional BINs), and geographic expansion opportunities. Lead end-to-end contract negotiations, renewals, and commercial discussions - structuring MSAs, pricing models, and multi-year agreements aligned to customer value Serve as a trusted advisor to C-level executives, developing deep understanding of their business models, KPIs, and strategic initiatives. Monitor portfolio health and performance through predictive revenue modeling, KPI dashboards, and executive QBRs that track account growth trajectories and identify expansion opportunities. Anticipate customer needs, surface risks early, and guide accounts through scaling into new markets, products, and geographies. Act as the voice of the customer to Product teams, influencing roadmap priorities based on revenue impact and strategic account needs. Gather and amplify feedback to inform product roadmaps and new features; advocate for customers while balancing platform health. What you will bring to Rain 5–8+ years in Strategic Account Management, Enterprise Sales, or Customer Success leadership roles within fintech, payments, banking-as-a-service, or embedded finance Proven track record of commercial success: Demonstrated history of exceeding revenue targets, with experience managing $10M+ portfolios Strong negotiation skills with hands-on experience structuring complex commercial agreements, pricing models, and multi-year contracts Payments & fintech fluency issuing/acquiring, card authorization & settlement, chargebacks, KYC/AML, compliance, and basics of stablecoins/crypto. Technical comfort working with APIs, and dashboards; you can partner with solution engineers when needed. Clear writer/speaker who builds trust from user ops to the C-suite. Bias to action, organized, resourceful, and excellent at running multiple workstreams to deadlines. Desirable but not mandatory Experience with Hubspot, Salesforce or other CRMs. Global account experience across multiple regions/time zones. Exposure to fast-moving sectors like fintech, or crypto. Benefits Our team works hard, so we make sure our benefits do too. Here’s what you can expect as a Rainmaker: Top-tier coverage: We cover 95% of Medical, Dental, and Vision premiums. 401(k) with matching: Invest in your future, just like we’re investing in ours. Ownership that matters: Every team member gets equity because we believe in building together. Work your way: Flexible hybrid setup with a prime SoHo office for NYC-based teammates. Unlimited PTO: Because time to rest and reset is just as important as time to ship. Product-first perks: Monthly budget to test our cards and features like a real user. Wellness support: Monthly stipend to spend on fitness, therapy, or whatever keeps you thriving. Home office setup: One-time stipend to create a space that works for you. Team connection: Frequent company events, team dinners, and offsites to stay connected.

We are seeking a Crypto Market Research Analyst to drive market research and lead discovery for LCX, a leading crypto and digital asset exchange. Your primary focus will be identifying high-potential token projects, analysing blockchain ecosystems, and maintaining a high-quality lead pipeline using advanced CRM systems. You’ll work closely with the Business Development team to support listing growth and strategic partnerships. Your primary focus will be identifying high-potential token projects, analyzing blockchain ecosystems. Prior crypto industry experience is a must. Key Responsibilities Conduct in-depth research across Web3, crypto, DeFi, and blockchain ecosystems. Identify and qualify business opportunities including token listings, partnerships, and collaborations. Build and maintain a structured pipeline of leads using advanced CRM tools like Attio, HubSpot, Pipedrive, Zoho CRM, or Salesforce. Track funding rounds, token launches, ecosystem partnerships, and community activities. Work closely with the Sales, Partnerships, and Listings teams to transfer qualified leads. Maintain CRM hygiene, update data regularly, and generate weekly research and pipeline reports. Share weekly research reports and market intelligence summaries with the BD team. Analyze market trends to provide actionable insights for business growth. 1–3 years of experience in market research, lead generation, or business intelligence (preferably in crypto, fintech, or SaaS). Must have prior experience working in the crypto industry. Hands-on experience with CRM tools such as Attio (preferred), HubSpot, Salesforce, Pipedrive, or Zoho CRM. Strong understanding of crypto markets, blockchain protocols, and Web3 ecosystems. Proficiency in lead-generation tools (e.g., Apollo, LinkedIn Sales Navigator, Crunchbase). Analytical mindset with excellent research, data handling, and reporting skills. Bachelor’s degree in Business, Marketing, Finance, or equivalent. Good to Have Prior experience in a crypto exchange or launchpad. Familiarity with outreach automation tools (Lemlist, Instantly, Mailshake). Knowledge of tokenomics and project lifecycles. Community engagement experience on Discord, Telegram, and Reddit. Why Join LCX? Work at the forefront of blockchain innovation with a global exchange. Be part of a high-growth, collaborative environment. Competitive compensation with performance-based incentives. Opportunity to own and build research and lead-generation strategies from scratch.

Tatum is hiring a Solutions Engineer to join our high-impact team supporting leading Web3 projects. This hybrid role blends customer-facing technical consulting, API integration, and support escalation to help clients onboard, scale, and succeed with Tatum’s blockchain infrastructure. You'll work closely with strategic accounts, guiding integration, solving complex technical challenges, and feeding key insights into the product roadmap and support key customers, contributing to both customer satisfaction and internal enablement. We’re looking for someone who thrives in distributed systems, has experience in pre-sales/post-sales engineering, and can translate technical concepts into business outcomes. Bonus points if you're curious about blockchain and passionate about scaling infrastructure for the next generation of Web3 applications. What you’ll do? Design and implement architectural solutions that meet business requirements while ensuring compliance with industry standards. Write light code (scripts, SDK integrations, custom workflows) to help customers unlock the full potential of our stack. Collaborate with engineering teams to provide technical oversight and ensure alignment between architectures and development processes. Work cross-functionally with product, engineering, support, and sales to uplevel the full customer experience and close feedback loops faster. Act as the technical point of contact for customers/prospect/partners and recommend tools, technologies, and processes to ensure optimal performance and scalability. Document architectures, designs, and processes to improve knowledge sharing across teams and act as the voice of the customer. Partner with stakeholders to understand requirements and translate them into functional specifications. Step in to support role You’re good to go if you have: Proven experience as a Solution Architect or a similar role in software development. Strong background in software architecture pattern design, especially microservices and cloud-native architecture. Experience with various programming languages (Java, JavaScript, or similar backend technologies). Familiarity with cloud platforms like AWS, GCP, or Azure. Strong knowledge of containerization technologies (Docker, Kubernetes). Experience with database technologies (SQL, NoSQL) and understanding of data management strategies. Excellent communication and interpersonal skills, capable of working with cross-functional teams and be customer facing. Experience with blockchain technologies and protocols is a plus but not mandatory. Interest in blockchain is needed. Why Join us? A dynamic team where problem-solving, communication, and learning are valued over rigid tool experience. A chance to work on cutting-edge blockchain technologies with a supportive, growth-oriented culture. A startup-minded environment where your ideas and contributions matter. Remote-friendly ( UK region ) - We prioritize both business and employee needs, ensuring flexibility in how and where you work. ESOP (Employee Stock Option Plan) – Become a part-owner of our company and share in our success and potential profits. Flexible hours – Work whenever it suits your personal schedule. No fixed hours for most positions. 25 days off – Take time to recharge and enjoy your vacation. Learning & Development budget – Whether you want to sharpen your technical skills, grow as a leader, or explore blockchain, we support your learning journey.

Who are we? IOG, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally. We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers. About Catalyst: IOG’s Catalyst Tribe is a pioneering innovation platform for the Cardano blockchain ecosystem. It enables decentralized communities to propose, evaluate, and fund projects, fostering innovation through efficient grant allocation, verifiable decision-making, and voter privacy. With core products including Catalyst Voting application and upcoming advances for idea incubation, and distributed decision-making, Catalyst solves critical challenges in ecosystem growth hacking and decentralized governance while exploring network effect-led monetization opportunities. What the role involves: As the Social Media and Communications Strategist for Project Catalyst, you are responsible for the growth and engagement of Project Catalyst’s online presence. You’ll shape and execute Catalyst’s social media and communications strategy across multiple platforms, amplifying community voices, and translating Catalyst’s evolving roadmap and growing ecosystem presence into compelling digital storytelling. Reporting to the External Communications Manager, you will collaborate with teams across social media, digital marketing, and events to identify, curate, and distribute content specifically for Project Catalyst, while ensuring all content aligns with IO’s corporate objectives. The role requires someone who understands decentralized communities, thrives in a fast-paced environment, and has a deep appreciation for blockchain technology and its potential to drive positive change. Strategy & content creation Develop and implement a comprehensive social media strategy and communications calendar tailored to Catalyst’s business goals, and ecosystem dynamics. Craft compelling communications that translate complex messaging into creative and accessible content, ensure social content aligns with broader brand messaging, company-wide objectives, governance timelines, and ecosystem priorities. Partner with the Catalyst team and community managers to source, repurpose, and amplify community-generated content Establish a regular cadence of Project Catalyst updates, support with newsletter distribution, and oversee an editorial calendar for the Catalyst team Community engagement Actively monitor conversations and engage with the Catalyst community on platforms like X, Discord, and other channels Create and implement a playbook for community activation campaigns around voting and proposal feedback sessions to amplify key voices on social media Host live community interactions (e.g. AMAs, Twitter Spaces, Discord chats) to foster transparency and dialogue between the Catalyst team and the community Oversee the promotion of reports and updates on Catalyst’s success across social media platforms Analytics & reporting Set and track metrics to assess effectiveness of Project Catalyst’s social strategies Regularly report on results and make data-driven recommendations for improvements to optimize ongoing content and campaign performance Who you are: 5 +years of experience in social media strategy, ideally within the tech, blockchain, or open-source industry Strong understanding of Twitter/X dynamics, Linkedin, and other social media platforms that foster decentralized/Web3 community engagement Exceptional writing and editing skills, with the ability to craft compelling stories and thought leadership content Bachelor's degree in marketing, communications, journalism, or related fields Familiarity working in a distributed team experience, while collaborating across verticals to produce exceptional results Possess an entrepreneurial attitude and a genuine passion for the Web3 space An understanding of communications and social media trends in the technology or venture capital sector Adaptable and open - unafraid to take on new challenges Curiosity & learning mindset Drive, self-reliance Delivery focused - turn abstract concepts into measurable results Persuasive - skilled in lobbying and driving consensus A team player, skilled in collaborating with internal stakeholders to achieve shared goals Pragmatic with a can-do mentality and a growth mindset; adept at finding creative solutions to thorny community challenges Well-organized and effective time manager, methodical in approach Remote work Laptop reimbursement New starter package to buy hardware essentials (headphones, monitor, etc) Learning & Development opportunities Competitive PTO At IOG, we value diversity and always treat all employees and job applicants based on merit, qualifications, competence, and talent. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Who are we? IOHK, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally. We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers. About Partner Chains: IOG’s Partner chains Tribe is an innovation project built using Substrate. It aims to simplify blockchain deployment, operation and interoperability by combining modular technology with proven security, liquidity, and reliability. Partner Chains empowers developers and validators to create optimized blockchains without network or technology stack lock-in, fostering a new era of interoperable and scalable solutions. What the role involves: As a Software Engineer in the Partner Chains tribe, you are responsible for writing high-quality code for our products. You have the exciting challenge of working with cutting-edge research and technology with a focus on the market's needs. To support you on this challenge, our products have software architects, product managers, project managers, formal methods specialists and QA test engineers, with whom you must communicate professionally, effectively and efficiently. Follow agile software development practices Work with teams across multiple time zones Work independently on software development tasks Be proactive and require minimal supervision or mentoring to complete tasks Review specifications produced by architects and formal methods specialists Contribute to the design of algorithms Write clean, straightforward, efficient code that satisfies previously agreed acceptance criteria and specifications Commit often and submit small pull requests frequently Cover your code with unit, property, and integration tests when applicable Review the pull requests of your teammates Fix bugs in your own code and in legacy code from others Be available for emergency fixing of severity 1 issues on deployed products Integrate software components and third-party libraries Verify and deploy programs and systems Troubleshoot, debug, and upgrade existing software Write documentation for the code Write technical user manuals Be knowledgeable about distributed and concurrent computation Bonus: Be knowledgeable about the basics of cryptography. Who you are: A minimum of 5+ years of development experience A minimum of 3+ years of Rust experience Experience working with Git Practical experience with Agile software development methods Knowledge of functional and object-oriented programming paradigms Blockchain and/or any blockchain framework experience is a plus Blockchain experience is a plus but not critical A degree in Computer Science is desirable but not essential Experience with communication protocols such as RESTful APIs, gRPC, and/or inter processes communication Experience with building reusable and modular software Distributed systems and network development A track record of delivering software projects from start to finish Proficiency in software development best practices, including design, implementation, testing, and debugging HTTP API understanding as well as accessibility and security compliance. Familiarity with continuous integration and deployment pipelines Experience with cloud platforms such as AWS Software development methods such as agile programming and test-driven development Write idiomatic code that satisfies the acceptance criteria of a given task Write tests (unit tests, property tests) that provide sufficient and non-superfluous efficient code coverage. Document code and APIs concisely and unambiguously Break down tasks into sub-tasks that are completable in a short amount of time and report completion as required by managers Pragmatically adhere to software engineering principles (modularity, incremental development, no premature optimization, no feature creep, no speculative generality, ...) Substrate Experience (Required) Substrate Pallet (FRAME) Development – Proven ability to design, build, and integrate custom pallets from scratch, including defining storage items, dispatchable calls, events, and error handling to deliver robust and unique blockchain business logic. Runtime Engineering and Logic – Hands-on experience composing a blockchain runtime by selecting and configuring pre-built pallets (e.g., balances, staking, governance) alongside custom pallets, managing dependencies, and understanding the full execution flow of a block. Polkadot Ecosystem Architecture – In-depth understanding of Polkadot’s heterogeneous multichain architecture, with the ability to clearly articulate the distinct roles of the Relay Chain (security and consensus) and Parachains (application-specific logic). Forkless Runtime Upgrades – Practical expertise in authoring and executing forkless runtime upgrades, enabling seamless blockchain logic updates without requiring a hard fork. Consensus and Finality Gadgets – Strong familiarity with Polkadot’s hybrid consensus model, including BABE (block production) and GRANDPA (finality), and how they work together to secure the network. Remote work Laptop reimbursement New starter package to buy hardware essentials (headphones, monitor, etc) Learning & Development opportunities Competitive PTO At IOG, we value diversity and always treat all employees and job applicants based on merit, qualifications, competence, and talent. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

At Token Metrics, we’re revolutionizing crypto investing by providing data-driven insights, analytics, and tools to empower traders, investors, and enthusiasts. Our mission is to make the complex world of blockchain accessible and actionable for all. We’re seeking a UX Researcher who’s passionate about crafting seamless user experiences and deeply embedded in the crypto ecosystem to help us build products that transform how people navigate the crypto markets. \n Key Responsibilities: Design and conduct qualitative and quantitative research (e.g., user interviews, usability testing, surveys) to understand the needs of Token Metrics’ users—ranging from retail investors to seasoned crypto traders. Analyze user interactions with our platform and on-chain activities (e.g., wallet usage, trading patterns, token holdings) to identify friction points and opportunities for improvement. Leverage blockchain data and tools (e.g., Dune Analytics, Etherscan) to complement user research with real-world crypto behavior insights. Partner with designers to turn research findings into actionable UX recommendations, ensuring our analytics dashboards, prediction models, and tools are intuitive and impactful. Engage directly with customers through interviews and feedback sessions to uncover their pain points, motivations, and goals in the crypto investing space. Develop user personas, journey maps, and wireframes to align the team on user needs and guide product development. Stay plugged into Web3 UX trends and crypto market dynamics, advocating for best practices that enhance trust, clarity, and engagement in our platform. Present research insights and design proposals to stakeholders, connecting user needs to Token Metrics’ mission of delivering top-tier crypto insights. Collaborate with product teams to iterating on features—like portfolio trackers, market signals, or AI-driven predictions—based on user feedback and testing. Qualifications: 3+ years of experience in UX research, user experience design, or a related field, with a portfolio of successful projects that demonstrate user-focused outcomes. Crypto-native: Active participant in the blockchain ecosystem with hands-on experience using dApps, wallets (e.g., MetaMask, Trust Wallet), DeFi platforms, or trading tools. Proven on-chain experience (e.g., trading, staking, yield farming, or governance participation) and familiarity with blockchain analytics tools. Deep knowledge of user research methodologies and design principles, with the ability to apply them to the unique challenges of crypto interfaces. Exceptional communication skills—able to articulate complex user insights and technical concepts to designers, developers, and leadership.