Tech jobs
Job listings
Junior Solutions Architect
Support the end-to-end architecture process for blockchain and digital-asset solutions, including initial design, documentation, deployment, secure integrations with core banking and financial systems, API and…
Solutions Architect
Blockstream was founded in 2014 by Dr. Adam Back and a group of fellow cryptographers and engineers who are passionate about Bitcoin and its potential to change the world. Today, Blockstream is the leading Bitcoin…
Junior Solutions Architect
Blockstream was founded in 2014 by Dr. Adam Back and a group of fellow cryptographers and engineers who are passionate about Bitcoin and its potential to change the world. Today, Blockstream is the leading Bitcoin…
Solutions Engineer
Support enterprise and institutional partners in Japan through technical evaluations, pilots, integrations, architecture discovery, performance benchmarking, technical diligence, production deployment guidance, roadmap…
Solutions Engineer, Japan
OP Labs builds Optimism, a blockchain network that powers the next generation of financial infrastructure. Hundreds of companies, from the world's largest enterprises like Sony, Coinbase, Kraken, Uniswap, OKX, and…
Senior QA Engineer (Web3 Applications & Infrastructure)
You will lead manual quality assurance for Web3 and platform features across multiple environments. You will validate blockchain interactions, wallets, smart contracts, APIs, transaction flows, and on-chain/off-chain…
Senior QA Engineer (Web3 Applications & Infrastructure)
ABOUT YOU We are looking for a Senior QA Engineer with strong Web3 experience to join our engineering team. You are meticulous, technically sharp, and deeply curious about decentralized technologies. You understand the…
Solana Blockchain Engineer
Design, implement, deploy, and monitor the DOMA Protocol connecting DNS and Web3 naming systems. Develop Solana programs and core platform APIs, implement backend services interfacing with Solana and DNS…
Senior Full Stack Engineer
Design and develop high-performance web applications with an emphasis on frontend development and real-time data integrations. Contribute to backend services, APIs, user experience, and blockchain smart contract…
Backend Engineer
About the Company Rain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and…
Software Engineer - EVM
About the Company Rain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and…
Backend Developer
Design, build, and maintain backend systems and APIs using Nest.js and Next.js; develop Solidity smart contracts and integrate them with decentralized applications; operate CI/CD and cloud infrastructure; administer…
Product Designer
Design user-centered experiences across Oraichain products, including AI Oracle, OWallet, and OraiDEX, through research, flows, prototypes, high-fidelity UI, developer hand-off, and continuous iteration.…
Senior Frontend Engineer
You will ship frontend features using modern TypeScript and React, implementing user flows to create and approve complex actions, verify action state, and visualize audit trails. You will build dashboards that present…
Head of Engineering
Lead the engineering organization, design and evolve the technical architecture, and drive the rollout of account abstraction smart contract wallets and middleware. Build middleware and frontends for web and mobile,…
Senior Software Engineer, Flow Protocol, Execution
Work on the core components of the Flow protocol, contributing to architecture and design improvements for performance, scalability, and reliability. Develop and deploy systems that execute Cadence smart contracts,…
Back End Engineer
Design and implement high-performance backend services, build RESTful APIs and microservices, manage databases, integrate off-chain systems with on-chain programs, optimize CI/CD pipelines, resolve complex backend…
Full Stack / Protocol Engineer (Rust & Solana)
Design, develop, deploy and maintain Solana on-chain programs and smart contracts in Rust using Anchor. Make architectural decisions affecting protocol security, scalability and performance, review and audit contracts,…
Web3 / Full-stack Software Engineer
Design, develop, and deploy staking software, including responsive Web3 applications, Python services, and blockchain infrastructure integrations. Responsibilities Build new products and features that meet critical…
Smart Contract QA Engineer, Atlas Oracle
Core Responsibilities: - Design and implement automated testing frameworks for oracle smart contracts, covering unit tests, integration tests, and end-to-end tests. - Develop and execute security test cases, focusing…
