3,251 to 3,275 of 4,214 Software Engineering Jobs in London

Wallstreetdocs Ltd. is seeking a Senior Software Engineer-Platform Services to drive our core platform ecosystem. In this role, you will own and operate platform services, including customer and developer portals and centralized document management, while leading architectural decisions across a dual-stack of Node.js/TypeScript and Java ...

J.P. Morgan is seeking a Lead Software Engineer to develop high-performance, low-latency payment solutions within the Payments team. You will drive end-to-end delivery of new payment flows, from business requirements to production, in an agile environment that values innovation and stability. You will mentor engineers ...

Virtual Hire Staffing is seeking a Backend Software Engineer for AWS CDK and edge platforms in London. The role is a 12-month contract with hybrid work arrangements, offering exposure to high-scale distributed systems for a global streaming platform. The team focuses on automated traffic routing, observability ...

London is looking for a Junior Machine Learning Engineer to join a high-performing, deeply technical team. You will work with data scientists, software engineers and data engineers to design and deliver ML models and AI solutions that drive real impact. You'll get hands-on project work, mentorship ...

Associates is seeking an experienced Software Engineer to join a permanent feature team, building customer-facing web and mobile applications across the full development lifecycle. The role centers on TypeScript, React and React Native, with hands-on mobile app delivery on iOS and Android, using Xcode and Android Studio. ...

Citi London is seeking a senior software engineer to build production-grade AI-enabled systems for enterprise use. You will own end-to-end components, applying Generative AI to data extraction, classification, and workflow optimization while collaborating across Risk and AI platform teams. The role emphasizes resilience, explainability ...

financial fundamentals and enthusiasm for coding. While at WSD, you will further learn how to code and develop interactive libraries, test and roll out software applications that fit in the IT landscape of a bank. You will also have client contact from day one. In addition, you will acquire … based products (PRIIPs). Implement innovative payment features and other properties of structured products and OTC derivatives based on the market trends. Collaborate with software engineers to implement complex features involving large data manipulation and storage, guide them with business logic and be the bridge between technical ...

慨正橡扯 is looking for a Senior Software Engineer to join their payment services team. This role involves translating requirements into tasks, producing test-driven features, and mentoring others while working with various payment methods securely. With a focus on innovation, candidates should have over 5 years of Java backend ...

Wise is seeking a Senior Software Engineer II - Backend (Java) for the Account Sharing team in London. You will build and scale backend services that enable international joint accounts and shared finance experiences, working across Product, Design, Data, and Research teams to turn product ideas into reliable, customer-centric ...

JPMorgan Chase & Co. in London is seeking a Lead Software Engineer to join the Credit Data Pond team within Wholesale credit risk technology. You will be a core technical contributor, delivering trusted, scalable technology products in a secure environment and collaborating across agile squads. Responsibilities include building secure production ...

financial fundamentals and enthusiasm for coding. While at WSD, you will further learn how to code and develop interactive libraries, test and roll out software applications that fit in the IT landscape of a bank. You will also have client contact from day one. In addition, you will acquire … based products (PRIIPs). · Implement innovative payment features and other properties of structured products and OTC derivatives based on the market trends. · Collaborate with software engineers to implement complex features involving large data manipulation and storage, guide them with business logic and be the bridge between technical ...

develop and maintain robust server-side applications and APIs for high-volume data environments. You will shape technical architecture and drive best practices in software engineering. Ideal candidates have hands-on experience with .NET, distributed systems, CI/CD, Docker and Kubernetes, and a proven ability to balance rapid ...

Mimecast Services Ltd. is seeking a Software Engineer to join the Data Platform Team in the UK. You will build scalable backend services on AWS using Java, shape data pipelines, and support ML-ready data initiatives. Expect a collaborative, AI‐driven development environment focused on reliability and performance. ...

Preply is seeking a Senior Platform Software Engineer for the SRE team to own availability and performance of mission-critical services, and to lead on-call and incident response. You will build tooling, improve observability, and drive platform scalability in collaboration with product teams, while lowering costs and improving ...

leading fintech company in London is seeking a skilled Software Engineer to design and implement modern banking solutions. You will work on the full stack, developing both backend services and frontend applications. The ideal candidate has extensive experience with React and TypeScript, alongside a passion for writing clean, efficient ...

leading trading firm in Greater London is seeking a dynamic software engineer to enhance their quantitative trading teams. The role involves ensuring production servers are configured properly, writing and maintaining python infrastructure, and addressing trading operational issues. Ideal candidates will possess strong Python and Linux skills, be self-directed ...

recruiting a Senior Software Engineer (Full-Stack) in London. You will own delivery end-to-end within a small, autonomous team and design services across the stack, including JavaScript/TypeScript, Go, and Clojure. This role emphasizes strong testing ownership and pragmatic decision-making to impact energy solutions. ...

leading data and AI company in Greater London is seeking an experienced Software Engineer to join as a founding member of their London site. The role involves tackling complex technical challenges across various domains and contributing to the development of scalable, secure services. Candidates should have over 8 years ...

JPMorgan Chase & Co. in London is seeking a Senior Lead Software Engineer within the Accelerator business. You’ll be at the heart of turning smart ideas into customer-ready products, working in squads across fintech domains. You will model domains, craft scalable architectures, and push secure, high-quality code ...

Zapp is hiring for a senior software engineer to own the end-to-end development of our apps across iOS, Android, and web. You will work in a fast-moving, AI-driven environment where decision-making focuses on customer impact and product value. The role combines backend ...

Healthtech-1 in London (Stratford) is seeking a product-minded full stack senior or staff software engineer who wants to move with extreme urgency and have complete autonomy. You'll help build and scale our product, working across teams and directly with our customers. You are operating ...

Security team works to create and maintain the safest operating environment for XTX Markets users and developers. In this role, you will work with software engineers to proactively identify security flaws and engineer technical solutions to a defensive mindset. This is a hands-on role. XTX prides itself … ability to create and maintain software and systems that precisely meet our needs. We handle information at large scale and across multiple locations, so we need to anticipate and protect against attackers. You will work closely with teams to improve our detection capabilities, and to design defence-in-depth ...

early member of the Fuse Energy team you will help bring clean, cheap electricity to households around the world. Demonstrable excellence as a Software Engineer Ideally 2+ years experience Proven ability to define and build complex systems Hands-on experience shipping highly-available production systems Clear communication Bonus Experience ...

research contexts. Experience working with real‐world health or clinical datasets (e.g. electronic health records, registries, or research cohorts). Experience collaborating closely with software engineers on production systems, including contributing to the design of data pipelines or services. Strong programming skills (Python preferred, SQL, and version control) with ...

Trading Systems Software Engineer - FIX, Etrading Location: London or Newcastle. Tech Stack: C#.NET, .NET Core, CI/CS, Low Latency, FIX Connectivity, Interest Rates Derivatives, API’s The company This is an opportunity for an experienced and Senior C#.NET Electronic Trading Engineer to join one of the leading institutional ...