3,154 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Sr.Staff Java Engineer -国际支付 Fiat& Liquidity
Senior/staff Java engineer on the payments team building the platform's global fiat payment and liquidity infrastructure: designing 24/7, multi-cloud distributed payment services in Java/Spring Boot, scaling payment channels across markets, and ensuring fund correctness, idempotency, reconciliation, and fault recovery.
Junior Java Engineer — Fintech Trading Platform
Junior Java developer at Fasanara Digital in London, supporting 24/7 trading systems under senior guidance. Works on a multi-venue collateral management platform using Java and Kotlin across traditional finance and digital asset infrastructure.
Junior Java Software Developer
Junior developer at Fasanara Digital building and maintaining a multi-venue collateral management platform plus reference data and accounting infrastructure that supports 24/7 trading in digital assets and traditional markets. Day to day: new development, debugging production code, and trading-venue integrations, primarily in Java and Kotlin.
Full Stack Engineer (Web,Frontend Oriented) — AI Facial Recognition, Identity & Security
Frontend-leaning full stack engineer at Binance building the login, registration, and account-security experience for 300M+ users, plus an in-house AI facial recognition/KYC product. Day to day: React/TypeScript web apps, Node.js SSR and BFF services, passkeys/FIDO2 and MFA orchestration across web, mini programs, and webviews.
Pioneer Talent Program - Applied AI Agent/AI Productivity Engineer (Top Talent Program)
Binance is hiring an applied AI engineer for its top-talent program to build AI-powered productivity tools for internal engineering teams — LLM coding assistants, RAG knowledge retrieval, AI agent workflows and developer workflow automation — owning projects end to end. Core stack: Python/Java/Go/TypeScript plus LLMs, RAG, prompt engineering, agents and MCP/tool calling.
Pioneer Talent Program - Full Stack Engineer (Front-end Oriented, APAC Remote)
Full Stack Engineer in Binance's Pioneer Talent Program, building product features end-to-end (React/Node.js frontend plus Java or Golang backend) while championing an AI-augmented development workflow using tools like Cursor, Copilot, and Claude Code. The engineer acts as a full stack 'seed' across product teams, mentoring peers and spanning the full product lifecycle from ideation to deployment.
Pioneer Talent Program - Research Data Scientist (APAC Remote)
Research-first Data Scientist role on Binance's Pioneer Talent Program: conducts original LLM/generative-AI research — post-training alignment and reasoning, test-time scaling, and multi-agent coordination for trading agents in adversarial crypto markets. Day to day: designing experiments, training models (Python/PyTorch), and building evaluation frameworks.
Pioneer Talent Program - Full Stack Engineer (Back-end Oriented, APAC Remote)
Full Stack Engineer (backend-oriented) in Binance's Pioneer Talent Program, owning end-to-end product features while championing an AI-augmented development workflow using tools like Cursor, Copilot, and Claude Code. Core stack is Java/Golang on the backend with Node.js/React, remote within APAC.
Senior Software Engineer, Trading Services
Build and lead high-performance, real-time data systems for a crypto exchange, focusing on trading analytics and market insights to empower millions of users.
Senior Staff Software Engineer, Trading Services
Lead the architecture and optimization of OKX’s ultra-low-latency trading platform in Java/C++, driving performance and scalability for spot, futures, options, and perpetuals.
Senior Staff Software Engineer, Trading Service (Retail Trading)
Build and maintain high-performance backend systems for OKX’s retail trading platform, ensuring fast, reliable market data delivery to millions of users using Java and distributed systems.
Tech Lead (Backend): Billing & Fees
Tech lead for a fintech company's Billing & Fees platform in the UK: hands-on backend work in Java/Kotlin and Spring Boot to build scalable fee calculation, invoicing, and reconciliation services with integrations to Snowflake, Salesforce, and ledgers, while owning architecture and mentoring engineers in a hybrid/remote team.
Tech Lead (Backend): Billing & Fees
Tech Lead for the Billing & Fees platform of a fintech company in Spain: owning architecture and roadmap for fee calculation, invoicing, adjustments, and reconciliation services. Hands-on Java/Kotlin with Spring Boot, event-driven microservices (Kafka, SQS), plus mentoring and integrations with Snowflake, Salesforce, and ledger systems.
Tech Lead (Backend): Billing & Fees
Tech lead for a financial-technology billing & fees platform in France: owns architecture and roadmap for fee configuration, calculation, invoicing, adjustments, and reconciliation services, staying hands-on in Java/Kotlin with Spring Boot, Kafka, AWS SQS, MySQL/PostgreSQL, and Redis while mentoring engineers and working with Product, Finance, and Commercial teams.
Tech Lead (Backend): Billing & Fees
A hands-on backend Tech Lead role at a fintech in Switzerland, owning the architecture and roadmap of the billing & fees platform (fee configuration, transaction calculations, invoicing, adjustments, reconciliation). Day to day mixes Java/Kotlin Spring Boot coding with mentoring, design reviews, and integrations with Snowflake, Salesforce and ledger systems.
Tech Lead (Backend): Billing & Fees
Tech Lead for a partner company's Billing & Fees platform in a fintech environment: owns the architecture and roadmap for fee configuration, transaction calculations, invoicing and reconciliation while staying hands-on. Core stack includes Java/Kotlin, Spring Boot, Kafka, AWS SQS and integrations with Snowflake, Salesforce and ledger systems.
Tech Lead (Backend): Billing & Fees
Backend Tech Lead for a fintech billing platform: owns architecture and roadmap for fee configuration, invoicing, adjustments, and reconciliation services while staying hands-on and mentoring engineers. Core stack is Java/Kotlin with Spring Boot, Kafka/AWS SQS, MySQL/PostgreSQL, Redis, and AWS; hybrid or remote within the Netherlands.
Tech Lead (Backend): Billing & Fees
Tech lead for a fintech company's Billing & Fees platform in Portugal (remote/hybrid): owns the architecture and roadmap while staying hands-on building fee calculation, invoicing, and reconciliation services. Core stack is Java/Kotlin with Spring Boot, Kafka/AWS SQS, MySQL/PostgreSQL, Redis, and integrations with Snowflake and Salesforce.
Tech Lead (Backend): Billing & Fees
Tech Lead for a fintech Billing & Fees platform based in Italy (hybrid or remote). Owns architecture and roadmap for fee configuration, invoicing, adjustments, and reconciliation services, staying hands-on in Java/Kotlin and Spring Boot with Kafka, AWS, MySQL/PostgreSQL, and Redis while mentoring engineers and partnering with Product and Finance.
Tech Lead (Backend): Billing & Fees
Tech Lead for the Billing & Fees platform of a fintech: you own the architecture and roadmap for fee configuration, transaction fee calculation, invoicing, adjustments and reconciliation, replacing manual workflows with automated services. Hands-on Java/Kotlin + Spring Boot with Kafka, AWS SQS, MySQL/PostgreSQL, Redis and Snowflake, plus mentoring engineers in a hybrid/remote role based in Romania