Tech jobs
Job listings
Full Stack Tech Lead
Lead a team to build and scale full-stack payment and AI-driven financial software using React, Java, AWS, and smart contracts.
Product Manager Blockchain
Lead the end-to-end development of DeFi and blockchain products, including tokenomics design, user research, security, and regulatory compliance for a crypto payments company.
Technical Project Manager Tokenize and Core
Oversee end-to-end delivery of fintech and crypto projects, coordinating cross-functional teams, managing JIRA releases, and building automated AI reporting dashboards.
Staff Software Engineer (USA)
Builds and extends blockchain-based dollar and payments infrastructure, owning scalable microservices for secure value transfers across blockchain and banking protocols using Java and Go.
AI Native Backend Developer
Builds a new securities investment data platform and API layer from scratch using Go and TypeScript, integrating AI tools like Cursor or Claude Code into the development workflow.
Head of Security
Lead security strategy and execution for a DeFi protocol: smart-contract audits, cloud and CI/CD hardening, incident response, and vendor oversight.
CFO / Head of Treasury Management
You will provide fractional financial, treasury, and economic-system leadership during the Foundation’s early build-out. Advise on controls, reporting, compliance, custody, token economics, capital markets, risk,…
Senior QA Engineer - dreamDEX
Own end-to-end testing for a crypto derivatives exchange, designing test strategies, automating with AI, and validating order matching, settlement, and API integrations.
Engineering Lead — Security
Lead security for a blockchain L1: harden infrastructure, define policies, manage keys, run audits, and respond to incidents across validators, RPC, and smart-contract systems.
Principal Product Manager - Stablecoins & Payments
Lead the strategy for stablecoins and on-chain payments on a privacy-focused blockchain network, defining product roadmaps and partnering with institutional issuers to enable compliant, scalable settlement.
Software Engineer - Solana
Build Solana smart contracts in Rust with Anchor, integrate DeFi protocols, and develop low-latency trading strategies with real-time WebSocket feeds.
Golang Engineer
Build and evolve high-performance backend services in Go for fintech and Web3 payment products, including blockchain infrastructure, smart contracts, and EVM-compatible networks.
Data Analyst
Analyze on-chain blockchain data (DeFi, trading, payments) to uncover insights that guide product and ecosystem strategy, using SQL, Python, and tools like Dune Analytics.
Senior Lead Software Engineer - Backend
Build and maintain secure, scalable backend integrations for digital asset services using Java/SpringBoot, Kafka, and AWS, while ensuring compliance with financial regulations.
Senior Software Engineer, Quality Engineering (SDET)
Senior QA Engineer builds and maintains automated E2E and API tests for a next-gen decentralized exchange, ensuring trading logic, performance, and reliability under real-world conditions.
Senior Backend Engineer (TypeScript / Web3)
Senior Backend Engineer builds and maintains scalable APIs, blockchain integrations, and distributed systems for a Web3 DeFi platform using TypeScript, PostgreSQL, and Web3 infrastructure.
Senior Software Engineer
Build and scale high-volume crypto transaction infrastructure, handling cross-chain flows, wallet automation, and financial correctness for a regulated payments platform.
Senior Blockchain Platform Engineer
Build and maintain high-volume transaction infrastructure for crypto on/off-ramps, wallets, and cross-chain flows, ensuring correctness, auditability, and resilience at scale.
Blockchain & Web 3 Trainer
Teach Blockchain, Web3, and Web Development skills to students and job seekers through hands-on training, covering Solidity, dApps, and modern web tech.
Senior Product Manager, HashSphere
Own the product roadmap for HashSphere’s enterprise tokenization and private blockchain features, translating Tier-1 financial institution needs into technical requirements and prototypes to accelerate sales cycles.