1 to 25 of 511 Fintech Jobs in the City of London

with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/GitHub, CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund, or proprietary trading firm environment. Crypto-native a plus Infrastructure & DevOps: Production experience with Kubernetes and cloud-native deployment strategies. Hands-on with AWS, GCP, and Azure for More ❯

with a passion for building scalable, reliable and secure systems Deep domain knowledge of finance and trading, particularly within the cryptocurrency sector Experience in fast-paced, dynamic financial or fintech environments is highly desirable We would like the successful candidate to be based in the UK or Europe. Remote and flexible work options are available. Our recruitment philosophy We value More ❯

trusted financial brain for the next generation of businesses. If you're excited to help invent a new category of AI, build one of the biggest new categories in fintech and change how millions of companies understand their finances, we’d love to talk. Role Overview: We're seeking an experienced Full Stack Engineer who excels at building and deploying … Skills: Experience with data analytics and visualization tools Familiarity with vector databases and AI/ML integration Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding of agent architectures and AI system integration More ❯

is one of the most interesting opportunities I've worked on in Software Engineering. If you are passionate, curious, hungry and seeking an opportunity to make your mark on Fintech in the United Kingdom, with the strength of a global team behind you - we'd love to talk to you. This is a unique opportunity to shape, direct and build … exercises positive level of stress in exceptional circumstances such as; production issues, timeline requirements Bonus points Experience in working within a high-growth environment in the financial services or fintech industry Experience in other cloud platforms (Azure, Google) Experience in other programming languages Experience with financial regulations and compliance requirements (e.g. GDPR, PCI-DSS) For more info, please reach out. More ❯

CP98H £65,000-£80,000 Software Development Engineer in Test (SDET) Fintech | London/Hybrid Join a fast-moving fintech company at the forefront of real-time trading technology. We're looking for a skilled SDET to help drive quality across a suite of high-performance web applications used by leading global financial clients. What You'll Do: Build and More ❯

Permanent Job Summary: My client are looking for a skilled and experienced Python Developer with a strong background in Django, SQL/PostgreSQL, and hands-on experience in the FinTech industry. The ideal candidate will play a key role in developing and maintaining robust backend systems that support financial services and products. You should be able to write clean, scalable … of professional experience in Python development Strong expertise in Django framework Solid experience with SQL and/or PostgreSQL, including performance tuning and complex queries Prior experience in the FinTech industry is required Familiarity with RESTful API design and integration Understanding of data privacy, security standards, and regulatory compliance relevant to FinTech Experience with version control systems like Git Good More ❯

cloud platforms (AWS preferred) and CI/CD pipelines. Strong understanding of relational databases (e.g., PostgreSQL) and messaging systems (e.g., RabbitMQ, Kafka). Nice to Have: Experience in the FinTech or lending space. Exposure to domain-driven design (DDD) and event-driven architecture. Knowledge of testing frameworks (JUnit, Mockito) and API documentation (Swagger/OpenAPI). If you’re passionate More ❯

projects to take requirements from concept to production use. Financial experience and domain knowledge – especially Buy Side and/or Electronic Trading. This could have been gained in a FinTech, Investment Bank, Investment Manager, Market Venue, or Trading firm. Experience line managing, coaching or leading teams. Strong development skills in core Java with the ability to work collaboratively and communicate More ❯

Are you a highly experienced and versatile Principal Engineer looking to make a significant impact at a dynamic FinTech company? We're revolutionizing the lending space in general, and we need your expertise to help us build cutting-edge technology that empowers businesses and fosters a more inclusive financial ecosystem. We're all about levelling the playing field! 📍 Our office More ❯

Collaborate cross-functionally with design, product, and AI teams to translate business needs into powerful user experiences. -Optimise performance across the stack, ensuring reliability and high availability in a fintech-grade environment. -Integrate third-party APIs and services including blockchain nodes, financial data providers, and cloud-based tools. -Champion code quality through peer reviews, testing, and automation. -Keep up with … emerging Web3, AI, and software engineering trends to improve our platform continuously. What We’re Looking For -3–7 years of full stack development experience, preferably in fintech, SaaS, or Web3 environments. -Proficiency in backend languages such as Node.js or Python, and frontend frameworks like React, Vue, or similar. -Minimum 2 years of production-level experience with ReactJS and NextJS. … data providers or Web3 platforms (e.g. Alchemy, Chainlink, Fireblocks). -Exposure to real-time data streaming, AI/ML pipelines, or decentralised infrastructure. -Knowledge of security best practices in fintech/blockchain applications. Why Join Mintus? Shape the future of private markets using frontier tech. Work with a mission-driven, collaborative team. Enjoy a flexible hybrid work model. Be part More ❯

Job Title: Principal Data Engineer Location: London, UK – Hybrid (Liverpool Street office) Department: Data & Engineering Reports To: Head of Data Science Employment Type: Permanent A leading global payments and fintech platform , empowering clients to innovate and scale. Their mission is to create frictionless, secure, and intelligent payment solutions that unlock value across banking, financial services, and digital assets. As they … metadata management. Experience with cloud platforms (AWS, GCP, or Azure). Familiarity with version control, CI/CD , and Infrastructure-as-Code (Terraform or similar). Desirable: Background in fintech or payments. Knowledge of streaming frameworks (Kafka, Kinesis). Experience with dbt and data quality frameworks (e.g., Great Expectations ). What’s on Offer Competitive base salary + bonus Flexible More ❯

specific market intelligence. We're targeting £225M ARR within 5 years with a clear path to a £3-8B exit, serving investment banks, asset managers, hedge funds, and fintech companies across The City, Canary Wharf, and beyond. 🎯 What You'll Build Core AI Platform Advanced LLM Integration: Deploy and fine-tune GPT-4/Claude models with financial domain … ClickHouse, Neo4j, vector databases Backend: FastAPI, GraphQL, microservices, Docker, Kubernetes Frontend: React/Next.js, TypeScript, real-time dashboards, mobile apps Cloud: AWS/Azure multi-cloud, Terraform, DataDog monitoring Fintech: QuantLib, Bloomberg APIs, regulatory reporting systems 💼 What You'll Own Technical Leadership Define and execute the overall technology strategy and architecture Build and lead a world-class engineering team of … and investor relations Strong product intuition and customer-centric mindset Excellent communication skills for enterprise client interactions Preferred Qualifications Previous co-founder or C-level experience at a successful fintech/AI startup PhD in Computer Science, Mathematics, or Quantitative Finance Experience with UK financial regulations (FCA, MiFID II, GDPR) Background at tier-1 investment banks, hedge funds, or financial More ❯

in a high-growth, tech-driven environment. Competitive compensation, elite bonus structure, and London’s finest fintech culture. 📩 Apply Now Are you ready to join the front lines of financial technology innovation? Apply today to join a team where code meets capital . 🔗 Contact: orla@vivatechtalent.com or CLICK THE LINK #KDB+Developer #KDBDeveloperLondon #KDB jobs, #databasejobs #realtimeanalyticsdeveloper #marketdataengineer #frontofficequanttech #KX Systems More ❯

We're seeking an experienced Software Engineer to join a dynamic FinTech company revolutionizing the way businesses access finance. As a key member of our team, you'll develop cutting-edge technology that empowers businesses and contributes to a more inclusive financial ecosystem. We are all about leveling up the playing field 😊👌 📌Looking for: BE Engineer (Python) Full-Stack Engineer More ❯

bonus scheme and excellent benefits. Great flexibility, with central offices in London. Work with the latest technologies. £90,000 - £120,000 basic + bonus. What you will do Build financial technology solutions that are being used worldwide. Greenfield development working on financial solutions build in Scala. Take ownership of sub-projects from requirements gathering to production. Contribute to a global … technology team. Liaise with all relevant stakeholders. Work on cutting edge financial technology solutions. Work within an Agile environment. Collaborate with cross functional teams. What you will need Strong experience in Scala Excellent communication skills. Experience in Kafka, Docker, Kubernetes Cloud experience in either AWS, Azure, GCP A right to work in the UK without sponsorship. Find out more If More ❯

Full Stack Engineer – Agentic AI-Powered FinTech Location: London/Hybrid (2 days per week in the office) Up to £130,000 per annum plus stock options Typescript | Node | React | Next.js | AWS | GraphQL Senior Full Stack Engineer - We’re partnering with a well-funded, cutting-edge startup that’s redefining how professionals in the financial services industry interact with artificial …/LLM tools (LangChain, Vercel AI SDK, OpenAI APIs) Experience building real-time apps (e.g., WebSockets) Understanding of authentication/authorization flows in web apps Knowledge of financial services, fintech, or enterprise-grade products This is a rare opportunity for a Senior Full Stack Engineer to be part of something early and impactful — helping build the foundational tools for how … AI and humans collaborate professionally in high-value industries. Please reply with your CV or call Simon for a chat. Full Stack Engineer – Agentic AI-Powered FinTech Location: London/Hybrid (2 days per week in the office) Up to £130,000 per annum plus stock options Typescript | Node | React | Next.js | AWS | GraphQL More ❯

Join a cutting-edge fintech leader, on a mission to revolutionise financial operations using AI. Their flagship product is an AI Bookkeeper designed to support accountants and bookkeepers by automating key tasks such as reconciliation and compliance checks, allowing businesses to focus on high-level strategy and validation. This position will focus on building robust backend solutions that power their … maintainability and security. Continuous Improvement : Keep up with emerging technologies and bring innovative ideas to the backend systems. Qualifications 5+ years of experience in backend development, ideally in a fintech, SaaS, or data-intensive environment. Proficiency in backend programming languages such as Python, and familiarity with TypeScript and React. Experience integrating with 3rd party APIs using OAuth and Python libraries. More ❯

About the Role We are seeking an experienced and visionary Head of Engineering to lead our technology engineering function in London. As a key member of the senior leadership team, you will be responsible for driving the delivery of scalable More ❯

Finance/FinTech ⚛️ TypeScript, React, Node 🏢 3-days p/week onsite in London ❌ No sponsorship available A London based FinTech that is the trusted partner to the world’s leading private banks and asset managers are looking for several Senior TypeScript Engineers was a passion for delivering exceptional customer experiences and technology implementations, to work on their proprietary platform. … version control A pragmatic, right-tool-for-the-job mentality You must have a Computer Science or STEM education and at least 5-year's commercial experience. Finance/FinTech experience is advantageous but by no means required. This is an excellent opportunity to work on a greenfield project, with some of the best minds in the industry. Please get More ❯

Role: Backend Python & AI Engineer Location: London | Hybrid Working (2 days in Office) An ambitious and fast-growing financial technology company on a mission to transform how people understand and interact with their personal finances. By combining intelligent technology with a forward-thinking team, They’re making money management clearer, smarter, and more empowering. About the Role: They’re integrating More ❯

JAVA DEVELOPER – FINTECH STARTUP High-Growth Fintech – Asset Management Software London (Hybrid – 2 days in office/week) Quant Capital is urgently looking for a Core Java Developer to join a innovative FinTech business developing next-generation asset management platforms for professional investors. The firm operates as a lean, high-performance engineering team focused on solving complex industry problems through More ❯

About the Opportunity: We are seeking a talented engineer to join a dynamic early-stage fintech startup that is innovating in the rewards and hospitality sectors. This company is developing a high-velocity, scalable platform that bridges consumer engagement with merchant financial solutions. Engineering lies at the heart of their operations. They cultivate a high-performing team focused on individual … As one of the initial Full Stack Engineers with a strong emphasis on backend development, you will be instrumental in designing, constructing, and scaling the core infrastructure of this fintech platform. You'll be responsible for deploying production-ready code weekly, managing key services from conception to completion, and playing a vital role in influencing the pace of product iteration … capacity, your contributions will involve: Creating Robust Backend Systems: Conceptualising and implementing resilient, event-driven solutions utilising technologies such as queues, message brokers, and databases to power the central fintech application. Promoting Technical Excellence & Language Adaptability: Crafting secure, high-quality code, primarily in TypeScript (Node.js), and selecting appropriate languages (like Python, Go, Rust, etc.) for specific tasks, ranging from scripting More ❯

Backend Founding Engineer: We're helping a brand-new, well-funded fintech company find their first Backend Engineers . They're building a 24/7 exchange that's set to change how we trade traditional financial stuff – think US stocks, commodities, and currencies, with big leverage options. Their main goal? Make trading super easy, direct, and fair for everyone. More ❯

I am looking for a Principal Back End Engineer (Node.js) to join a scaleup on a mission to transform UK healthcare with their innovative FinTech solutions. At a time when the healthcare system is evolving rapidly, you would be pivotal in building products that focus is on accessibility and affordability for their customers. As a high-growth start-up, they More ❯

A Python Engineer is required to join a Fintech company who specialise in developing software, where sustainability meets profitability. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct connections to their clients’ systems. You will be joining a strong team of Backend … Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial tools. If you're an experience Software Engineer whose passionate about Python, excited by financial technology, and eager to build meaningful systems from the ground up, we want to hear from you. As a Python Software Engineer, you will contribute to the design, development, and More ❯