Design and implement new features within the Data Product space, including trust-minimized off-chain computation and aggregation of external data in blockchain environments.
Own end-to-end delivery of data products that power the largest market share of DeFi by total value secured.
Build core products with Smart Contracts using Solidity, Move, and Rust.
Design and develop distributed systems for a data platform handling petabytes of data.
Take ownership of components like data ingestion and decoding.
Write code in Kotlin and Go with a focus on good design and performance.
Dune is a collaborative multi-chain analytics platform that makes crypto data accessible. They are a team of ~60 employees working across Europe and eastern US timezones, backed by top investors.
Implement components across the on-chain transaction lifecycle, including calldata construction, signing requests, and nonce management.
Build new features within the institutional custody signing pipeline, including submission paths and asynchronous transaction handling.
Write comprehensive automated tests for backend services and smart contracts, and participate in an on-call rotation.
Cari is building blockchain-based payment infrastructure that enables real-time, 24/7 movement of digital money across traditional financial institutions and the digital asset ecosystem. As a pre-launch startup, they offer a remote-first environment with close collaboration from an experienced founding and engineering team.
Lead an engineering team responsible for delivering reliable, scalable infrastructure supporting the Data Feeds product.
Partner with Product and technical leadership to translate strategic priorities into well-executed engineering roadmaps.
Provide engineering judgment to support the team in making sound architectural and operational decisions.
Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). Since inventing decentralized oracle networks, Chainlink has enabled tens of trillions in transaction value and now secures the vast majority of DeFi.
Build and operate Go backend services for key management and signing at scale.
Design and implement cryptographic recovery and trust models for non-custodial wallets.
Work with external auditors, Kubernetes, and distributed systems in a security-critical environment.
Offchain Labs builds the Arbitrum stack, the leading Ethereum scaling solution. They are a well-funded company with $124 million in backing, a small but high-ownership team, and a culture of security-first engineering and collaborative review.
Lead strategic client engagements, developing bespoke solution concepts and guiding onboarding to drive success on Arbitrum.
Proactively identify and advocate for strategic partnerships with promising application teams to foster engaging on-chain experiences.
Work with the Product team to relay feedback from projects and shape go-to-market strategy for new products, especially for developer audience.
Offchain builds the Arbitrum stack, a leading Ethereum scaling solution. Backed by $124 million, their team of thinkers and doers tackles novel challenges in blockchain scalability and security.
Design and improve high-volume transaction broadcasting pipelines and wallet infrastructure for scalability.
Manage transaction lifecycle, including detection, retry, rebroadcast, and recovery of stuck transactions.
Build reliable cross-chain and DeFi integrations handling non-atomic multi-step journeys and swap execution.
MoonPay builds the operating system for value movement, enabling crypto, stablecoins, and tokenized assets. With 30M+ customers and 500+ ecosystem partners, the company maintains a high-standards, high-velocity culture and is regulated across multiple regions.
Design and implement scalable backend services and APIs for cryptocurrency swapping.
Build routing and aggregation logic for swap execution across multiple liquidity sources.
Integrate on-chain and off-chain data sources (RPC nodes, indexers, third-party APIs).
Biti Pro is a company building core backend systems for cryptocurrency swapping and DeFi aggregation. They are a small team focused on high-performance, scalable services.
Design, develop, and optimize backend systems for Binance's Web3 security domain, ensuring high performance and scalability.
Collaborate with cross-functional teams to translate business and security requirements into actionable technical plans.
Maintain and upgrade existing backend services while improving automated tools and threat detection capabilities.
Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. Trusted by over 300 million people in 100+ countries, we offer a diverse portfolio of digital-asset products with a focus on security, transparency, and innovation.
Design and build transaction parsing, validation, and broadcasting infrastructure across multiple blockchain protocols
Develop and maintain protocol-specific libraries and abstractions that power Turnkey's transaction management layer
Collaborate effectively across the company to design and deliver core product capabilities
Turnkey is developer-first infrastructure for private key management, making it simple to create wallets, sign transactions, and automate on-chain actions. The team is low-ego, high-agency, and high-autonomy, with significant experience in cryptography, security, and low-level systems.
Conduct technical research on new blockchain and DeFi projects to identify architecture risks and security gaps.
Deconstruct attack logic and exploit techniques to develop actionable detection rules and security strategies.
Collaborate with the wallet team to implement security measures balancing robust protection with user experience.
Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. They are trusted by over 300 million people in 100+ countries and offer a diverse, inclusive work environment with a flat structure.
Build internal and first-party applications on Tempo for agents and humans.
Partner with startups and enterprises to integrate Tempo into their payment systems.
Develop deep understanding of Tempo blockchain, navigate codebases, and ship products across customer environments.
Tempo is a layer-1 blockchain built for stablecoins and real-world payments, originating from Stripe's payment expertise and Paradigm's crypto tech. We're a team of crypto-optimists building infrastructure for onchain economic flows, moving fast with design partners like Anthropic, DoorDash, and Visa.
Design and develop blockchain solutions with Hyperledger and Ethereum.
Present solutions and POCs to clients in a team consultative environment.
Mentor developers and work with internal/external teams on projects.
Blockchain Talent is a world-leading technology recruiter specializing in Blockchain, recruiting CTOs, VPs, and senior engineers for top tech companies. They have expanded to key Blockchain talent hubs from San Francisco to Tel Aviv.
Design and build user-facing components of services and products using modern web technologies.
Collaborate with backend engineers to integrate APIs and ensure seamless alignment.
Identify and address performance bottlenecks to enhance user experience.
Provable is a company building zero-knowledge applications for the Shield ecosystem. They are a fast-growing team passionate about privacy and transforming the digital age.
Build the world's fastest APIs delivering globally resilient access to blockchain nodes.
Implement customer management, control, and billing systems.
Scale systems for data ingestion, storage, and query capabilities.
Validation Cloud is an AI platform powering Web3 finance, delivering products across Data x AI, Staking, and Node API, trusted by billions in staked assets. Backed by over $20M in venture funding, it has a world-class team spanning San Francisco, New York, London, and beyond.
Build and maintain distributed systems for custody of digital assets, including cash, coins, NFTs, and staking.
Lead medium-to-large projects, breaking down tasks, estimating scope, and ensuring code quality and testing.
Collaborate cross-functionally, mentor team members, and share knowledge to avoid single points of failure.
Anchorage Digital builds a digital asset platform for institutions to participate in crypto through custody, staking, and trading. Founded in 2017, it has over 600 employees and is valued over $3 billion, with a culture focused on security and inclusion.
Design, develop, and operate ledger and payments services for accurate crypto and fiat money movement.
Build scalable APIs and data models to support new transaction types while ensuring correctness and auditability.
Partner with cross-functional teams and mentor teammates to deliver production-grade code.
Gemini is a global crypto and Web3 platform founded by the Winklevoss twins, offering secure crypto products in over 70 countries. The publicly traded company emphasizes building diverse teams and fostering an open, fair, and secure cryptoeconomy.
Maintain mission-critical bare-metal infrastructure and ensure SLI/SLO/SLA compliance.
Improve and create automation for deploying web2/web3 infrastructure using Ansible and high-level languages.
Conduct R&D for new blockchain projects to optimize node performance and participate in on-call rotation.
P2P.org is the largest institutional staking provider with a TVL of over $10B and a market share exceeding 20% in restaking. The company unites talented individuals globally, sharing a passion for decentralized finance and a culture of ownership and continuous learning.
Develop frontend and backend features for Akash Console
Build and maintain public APIs and SDKs for partners
Work on automated tests and CI/CD automation
Akash Network is developing the world’s first decentralized cloud computing marketplace, enabling any data center to become a cloud provider by offering unused compute cycles. They are a remote-first, distributed team of open source and blockchain developers from leading technology companies.
Analyze large-scale on-chain data to identify anomalous transactions and develop robust detection mechanisms.
Use community discovery algorithms to identify associated malicious accounts and provide actionable intelligence.
Utilize supervised and unsupervised machine learning to detect irregular patterns across decentralized networks.
Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume. We are trusted by 300+ million people in 100+ countries and offer a range of products from trading and finance to education and Web3 features.
Contribute to the design, development, and operation of core components of Abnormal’s data platform.
Build tools and services that make it easy for other teams to adopt and scale data systems.
Help automate infrastructure and operations to improve reliability, performance, and scalability.
Abnormal protects the humans behind the world's most critical organizations from AI-powered cybercrime. 4,500+ enterprises trust our behavioral AI platform.