Full Stack Engineer

Full Stack Engineer – Crypto / Algorithmic Trading 📍 London | Hybrid 💻 Full-time 📈 Crypto / Digital Assets / Algorithmic Trading We are working with a leading crypto-native algorithmic trading firm looking to hire an experienced Full Stack Engineer to join its London team. This is a frontend-leaning full stack role, where you'll build sophisticated, high-performance applications used by traders, clients and internal teams. The majority of your focus will be across React and TypeScript, building complex interfaces around real-time trading and market data. However, you'll also work across the stack and will need previous backend exposure to Python and/or Go. What You'll Be Working On You'll help build and develop trading applications, client-facing platforms and internal tools, with the opportunity to create new products from the ground up. You'll be responsible for: Building sophisticated applications using React and TypeScriptDeveloping intuitive interfaces for traders and clientsBuilding dashboards and applications displaying real-time trading and market dataHandling asynchronous and streaming data within browser-based applicationsIntegrating with REST and WebSocket APIsDesigning reusable frontend components and scalable application architectureWorking across the backend where required using Python and/or GoContributing to backend services, APIs and data modelsImproving application performance, reliability and securityWorking closely with traders, product teams and other engineersTaking ownership of features from initial idea through to production What We're Looking For 5+ years' software engineering experienceStrong commercial experience with ReactExcellent JavaScript and TypeScript skillsExperience building complex, data-intensive web applicationsPrevious backend development experience with Python and/or GoExperience working with REST and WebSocket APIsExperience handling real-time or streaming dataGood understanding of relational databases and data modellingUnderstanding of frontend performance and secure application developmentExposure to cloud infrastructure, ideally AWSFamiliarity with containers, CI/CD, monitoring and logging We're looking for someone who is strongest on the frontend, but is comfortable moving across the stack when required. This isn't a pure frontend position — you'll need to understand and contribute to the backend systems powering the applications you build. Experience within crypto, fintech, trading or financial markets would be advantageous, but isn't essential. An interest in algorithmic trading and digital assets is highly valued. Why Consider It? You'll be joining a highly technical and entrepreneurial trading environment where engineers work closely with the traders and teams using the technology they build. You'll have the opportunity to build products from scratch, solve challenging real-time engineering problems and take significant ownership over both technical and product decisions. The team operates a hybrid model from its central London office, with flexibility around working from home (3 days in office) and working hours. Salary: £140,000 - £170,000 / 50% -100% Bonus + Benefits: Free food/ drink in the office, work vacations, conferences, academic allowances, pension, health care Drop me a message for a confidential conversation at: John@mulbridgepartners.com