3,226 to 3,250 of 4,214 Software Engineering Jobs in London

Low-Latency DevOps Lead: Linux, Python & Automation

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London seeks an experienced Software Engineer and Integration specialist for the JISU COB team. You will contribute to project delivery, client onboarding, release management and automation to streamline end-to-end processes. Responsibilities include cross-functional discussions, prioritising deliverables with business and product teams ...

Senior Node.js Front Engineer — Greenfield & APIs Remote

Location
Greater London, England, United Kingdom
Harrington Starr is seeking a Senior/Lead Software Engineer to develop front office applications using JavaScript, Node.js, React and TypeScript. This role is London-based with remote work options, offering a base salary up to £120,000 and a strong bonus/benefits package. You will work closely ...

Senior Data Engineer, Lakehouse Pipelines & Reporting

Location
Greater London, England, United Kingdom
Wise is looking for a Senior Software Engineer II to join the Data Onboarding Team in London. You will design, build, and optimize data pipelines on top of our Lakehouse stack (Trino + Iceberg), applying Medallion Architecture to produce reliable Bronze, Silver, and Gold data assets for reporting ...

ML Projects Engineer: AI-Driven Banking Systems

Location
Greater London, England, United Kingdom
leading digital bank in Greater London seeks a skilled software engineer to join their ML Projects team. In this role, you will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal candidate will have strong skills in Python, Java, and cloud technologies. ...

Technical Lead – Capital Markets Trading Platform

Location
Greater London, England, United Kingdom
Marex Group plc is seeking an experienced technical lead and full-stack software engineer to advance the Equity Market Making and Trading platform. You will contribute to on‐prem and cloud hosted desktop and web apps, focusing on front‐to‐back capabilities and robust, scalable solutions. You will mentor ...

Senior AI Engineer — GenAI & RAG Innovator

Location
Greater London, England, United Kingdom
leading consulting firm in Greater London seeks software engineers or data scientists with a passion for AI to join their team. This hybrid role involves collaborating with cross-disciplinary teams to create innovative solutions and experiment with emerging technologies. Candidates should have a solid understanding of API integration, cloud ...

Senior Lead Data Platform Engineer — Fusion Architect

Location
Greater London, England, United Kingdom
J.P. Morgan in London seeks a Senior Lead Software Engineer in Data Platforms within the Chief Data and Analytics Office to lead a squad of engineers focused on enhancing the firmwide data catalogue system, Fusion. You will enable global teams to access data securely and efficiently while taking ownership ...

AI-Driven SDLC Engineer & GitHub Automation Architect

Location
Greater London, England, United Kingdom
Test Triangle Limited in the United Kingdom seeks a Software Engineer to lead design and implementation of AI-driven workflows across the SDLC, leveraging the GitHub ecosystem and coding agents. You will architect and integrate advanced AI agents, ensure coding standards, and collaborate with cross-functional teams to embed ...

Senior Payments Systems Engineer

Location
Greater London, England, United Kingdom
Transak is seeking a Senior Software Engineer (SDE 3) to own high-throughput payment microservices end-to-end. You will design, build, and operate Node.js services across currencies and jurisdictions, collaborating with Risk, Compliance, and banking partners. The role emphasizes architecture decisions, mentoring engineers, and staying hands ...

Lead Python Engineer - Real-Time Market Data & Pricing

Location
Greater London, England, United Kingdom
JPMorganChase within the Commercial & Investment Bank (CIB) – Markets Technology (Rates Nonlinear) is seeking a Lead Software Engineer to help build and deliver trusted market-leading tech in a secure, scalable way. You will lead real-time marking, pricing, and market data platforms and work closely with front office traders ...

Finance & Regulatory Reporting Data Pipeline Engineer

Location
Greater London, England, United Kingdom
Mirae Asset Securities Co., Ltd. in London seeks a MASUK Software Engineer to build data pipelines behind finance and regulatory reporting. You will own data flow from the platform to reporting outputs and collaborate with finance, operations and compliance teams. Responsibilities include creating Python/Java ETL pipelines, implementing ...

Hybrid .NET Backend Engineer – REST & Microservices

Location
Greater London, England, United Kingdom
Just Eat Takeaway.com is looking for a skilled Backend Software Engineer to join our Customer Order Platform team in London. In this hybrid role, you’ll work 3 days in the office and 2 days from home, focusing on optimizing our customer order platform. We're searching for someone ...

C# Backend Engineer — Real-Time Trading Systems

Location
Greater London, England, United Kingdom
Enfint, a global sports trading firm, is seeking a software engineer to join our London-based team. You will design and develop real-time trading systems, collaborate on Greenfield projects, and own delivery from backend services to APIs. The role requires strong C# .NET, ASP.NET, and SQL/Oracle ...

Hybrid Senior Full-Stack Engineer — Fintech Cloud

Location
Greater London, England, United Kingdom
Thought Machine is seeking a Software Engineer to design and implement end-to-end features across the stack, delivering secure, scalable solutions with a strong focus on user experience. You will own components from backend services to frontend interfaces, collaborate with cross-functional teams, and translate customer requirements into ...

Generative AI Engineer — Enterprise Hybrid & Equity

Location
Greater London, England, United Kingdom
WRITER is seeking a software engineer focused on generative AI to design, build, and scale secure AI services for large enterprises. You’ll own architecture from proposal to production, delivering low-latency APIs and robust systems across its core platform. You will work in a hybrid role, collaborating with ...

Senior Platform Engineer — Kubernetes Operators (Go/Python)

Location
Greater London, England, United Kingdom
Bloomberg L.P. is looking for a Senior Software Engineer for the Platform as a Service (BPaaS) team in London. You will design and implement Kubernetes operators and custom controllers, write production code in Go and Python, and collaborate with other teams to integrate with Bloomberg systems. The ideal candidate ...

Data Platform Engineer - FinTech (Hybrid, London)

Location
Greater London, England, United Kingdom
Kalpa Group is seeking an experienced Software Engineer to join the Data Platform team in a hybrid role based in Central London. You will own end-to-end data journeys—from ingestion with fund administrators to modeling and exposing reliable APIs for customer-facing applications and analytics. The ideal ...

Senior Power Platform Engineer - Enterprise Apps, Hybrid

Location
Greater London, England, United Kingdom
Falcon Smart IT Limited in London is seeking a hands-on Microsoft Power Platform Software Engineer to join our hybrid, permanent team. You will work on enterprise-grade Power Platform solutions, including Model-Driven Apps, Dataverse, and Power Automate, with a focus on quality and scalability. The role requires ...

Senior JVM Engineer — AI-First Debugging & Tooling

Location
Greater London, England, United Kingdom
United States Digital Space LLC is seeking a Senior Software Engineer with strong enterprise JVM experience to lead the development of product features and tooling for AI-first workflows. You will drive deployments across Kubernetes and cloud environments while improving reliability, performance, and security. Your background includes deep Java ...

Backend Platform Engineer – Java/AWS (Hybrid London)

Location
Greater London, England, United Kingdom
London-based print and merchandise innovator, is hiring a Software Engineer for its Forge/Platform Team in Camden. You’ll join a small crew to enhance resilience, observability, and scalability of internal systems that power post-purchase fulfilment and vendor integrations. You will collaborate with senior engineers ...

Junior Linux Engineer – Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
almost unlimited budget and the ability to make the right decisions in a non-bureaucratic environment. This position requires close collaboration with their software engineers in an effort to best align technical solutions with the schedules and analytic needs of various strategies. The role: • Manage the Widley-deployed order … plus An appetite for delivering solutions to complex problem This role is ideally suited to someone coming from a bank, hedge fund or trading software vendor who wants to take on firm wide responsibility and help grow the business. This is an opportunity to grow and make a name ...

Lead Machine Learning Scientist — Banking AI & Cloud

Location
Greater London, England, United Kingdom
lead cross-functional teams through the SDLC lifecycle. Leverage data to solve complex business problems, analyse large datasets, and collaborate with data engineers, software engineers and product teams to translate research into scalable software. #J-18808-Ljbffr ...

Senior Flight Data Analytics Engineer — End-to-End Impact

Location
Uxbridge, England, United Kingdom
Teledyne Controls in Uxbridge is seeking a Senior Software Engineer to own features end-to-end, spanning a mature .NET backend, Angular front ends and Python tooling. You will design and build services that process flight data, take architectural ownership of a product area and mentor others ...

Senior Platform Engineer - AI-Driven CI/CD & DevTooling

Location
Greater London, England, United Kingdom
Preply is seeking a Senior Platform Software Engineer for the Developer Platform team in London. The role centers on building and operating CI/CD systems, improving developer tooling, and enabling autonomous coding, testing, and deployment. You’ll leverage AI-native workflows and strong backend design to shape scalable ...

AI-Driven Trading Platform Lead Engineer

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Lead Software Engineer within Credit Technology to lead design and delivery of AI-enabled trading platforms in a secure, scalable environment. You will be a core technical contributor across multiple domains, shaping architecture and working closely with Product and business partners. You will mentor engineers ...