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Senior Java Software Engineer
Build a new asset tokenisation platform in Java for a major financial institution, solving complex problems and shaping its digital assets future.
Software Engineer (Data)
Builds and scales Dune’s blockchain data platform, processing petabytes of data with Kotlin/Go to ingest, decode, and optimize SQL queries for on-chain analytics.
Data Scientist - AI
Lead AI projects using foundation models and LLMs, architecting and deploying solutions in Python with TensorFlow/PyTorch on cloud platforms.
Scala / Java Developer Fintech / Blockchain Cryptocurrency in London - Quant Capital
Builds and maintains trading systems in Scala/Java for a fintech/crypto firm, handling real-time financial data and blockchain integrations.
Principal Engineer, CoinDesk Data Engineering
Principal Engineer at CoinDesk leads the architecture and evolution of high-throughput crypto market data systems, processing billions of requests monthly and powering flagship indices for ETFs.
Principal Engineer, CoinDesk Data Engineering
Principal Engineer at CoinDesk leading the architecture and evolution of high-throughput crypto market data systems, including REST APIs, WebSocket streams, and index calculations for institutional clients.
Senior Java Developer – Spring Expert (Belfast)
Build and maintain backend services using Java and Spring Framework in a product-focused team.
Scala/Java Developer — Fintech & Blockchain (London)
Builds fintech and blockchain systems in Scala/Java, working on cryptocurrency infrastructure and trading tools.
Senior Java Developer - eDV required
Build and maintain Java/JEE applications for UK public-sector and defence clients using Spring, JPA/Hibernate, and CI/CD pipelines.
Remote Senior Frontend Engineer - London - Plexus Resource Solutions Ltd
Build and maintain web interfaces using React, Next.js, and TypeScript, with styling via CSS Modules or styled-components and testing via Jest.
Data Engineer
Build and maintain blockchain data infrastructure for a crypto trading client using Python, Spark, and AWS to power decentralized finance systems.
Senior Frontend Engineer, Product
Build and own the React/React Native frontend for a stablecoin neobank, shaping how users send, receive, and spend money globally with fast, reliable, and trustworthy interfaces.
Head of Data Engineering
Lead a 40-person team to migrate legacy data warehouses to Azure while maintaining critical systems, focusing on SQL Server and regulated financial services.
Frontend Engineer – React/Next.js Specialist
Build and maintain React/Next.js frontends with TypeScript, integrating Node.js backends and cloud services for a fintech product.
Principal Front-End Engineer
Principal Front-End Engineer at Improbable building scalable UI frameworks for DeFi apps, masking blockchain complexity with React, TypeScript, and Next.js to deliver seamless user experiences.
Lead Frontend Architect for DeFi UI & UX
Lead frontend architecture for a DeFi product, designing scalable React/Next.js UIs that abstract blockchain complexity into a seamless user experience.
Senior Frontend Developer
Builds clean, high-performance React/Vue UIs for AI-powered developer platforms, focusing on intuitive interfaces and AI-assisted workflows.
Frontend Developer
Build a React-based web app for a crypto startup, including a trading interface, Redux state, and styled components, while setting up tests and CI.
Frontend Developer
Build sleek, high-performance UIs for Web3 gaming apps using React, Next.js, and Tailwind; integrate wallets, smart contracts, and blockchain APIs.
Junior Mobile Developer (Mandarin Speaking, £35k, Information Technology and Services, London)
Build and deploy mobile apps for a tech firm using Java, Kotlin, Swift, and Python, focusing on consumer-facing features and performance.