751 to 775 of 4,046 Software Engineering Jobs in London

Senior Software Engineer I - Backend (Java) London, UK

Location
Greater London, England, United Kingdom
Location: London (Hybrid - 2 days in the London Office) Reports to: Engineering Manager - Customer Tooling The role At Rightmove, we’re on a mission to make home moving easier and simpler for everyone. Every month, millions of people spend over a billion minutes on our platform, with more than … opportunity to solve meaningful problems at scale, with real impact across the organisation. Our teams are autonomous and cross‐functional, combining design, product, engineering and testing expertise. You’ll collaborate closely with others to deliver high‐quality, reliable solutions that support millions of users, thousands of agents, and hundreds ...

Software Engineer, Macro Quant Analytics Technology

Location
Greater London, England, United Kingdom
with Point72’s Technology Team As Point72 reimagines the future of investing, our Technology team is constantly evolving our firm’s IT infrastructure and engineering capabilities, positioning us at the forefront of a rapidly evolving technology landscape. We’re a team of experts who experiment and work to discover … code reviews and technical discussions to improve design, performance, and maintainability. What’s required 3–10 years of experience developing production-quality backend software in C#, with a strong focus on distributed systems and APIs (REST/gRPC). Proven experience designing, deploying, and supporting backend services or platforms ...

Senior Lead Software Engineer - Platform / Network Engineer - Accelerator Team

Location
Greater London, England, United Kingdom
drive outcomes‐oriented probing of architectural designs, technical credentials and applicability for use within existing systems and information architecture. Lead communities of practice across Software Engineering to drive awareness and use of new and leading‐edge technologies. Lead agile ceremonies. Add to team culture of diversity, equity, inclusion ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
takes the routine work off every team, from Finance to Product to Marketing, so people ship real code and launch custom dashboards in minutes. Engineering commits are entirely AI-assisted, which shifts the focus from team size to the quality of your thinking and our data warehouse connects directly … than quarters, you get complete ownership to do the most impactful work of your career. What you will be doing Solve complex problems with software that is reliable, well tested, resilient and observable Develop, test, deploy and own Python microservices that deliver real business and user value Shape architectural ...

Senior Backend Software Engineer

Location
Greater London, England, United Kingdom
Managed Companies' and won a coveted 'Cultural Impact Award' at the annual Apple App Store Awards. The Role We are building a brand-new engineering hub in London, and we are looking for foundational Senior Backend Software Engineers to help us kick it off. ...

Lead Software Engineer- iOS- Senior Hands On- JPM Personal Investing

Location
Greater London, England, United Kingdom
hands of our customers. We're looking for people who have a curious mindset, thrive in collaborative squads, and are passionate about building quality software that has a big impact in a rapidly changing environment. By their nature, our people are also solution-oriented, commercially savvy and have … keen to attend and participate in some of the many skill share sessions we regularly hold in the iOS team and across the wider Engineering department. Propose/contribute/collaborate on Technical Initiatives - improving and evolving the existing codebase and toolset Be keen to ensure that we focus ...

Senior Staff+ Software Engineer, Kubernetes Platform

Location
Greater London, England, United Kingdom
escalations Participate in on-call, lead incident response, and design processes (postmortems, runbooks, SLOs) that help the team avoid repeating failures Minimum qualifications Significant software engineering experience building and operating production distributed systems Proficiency in at least one systems-appropriate language (e.g., Go, Python, Rust, or C++) Deep ...

Senior Software Engineer - API Enterprise - Full-Stack

Location
Greater London, England, United Kingdom
stakeholder teams to make DeepL's API the obvious and safe choice for global enterprises. We are shifting gears. We are moving from "Software-First" to "Product-First." We don't hire engineers to just close tickets or optimize algorithms in isolation. We hire Missionaries—builders who obsess over … motivated by pushing reliability toward four nines. You write comprehensive tests, learn from incidents, and treat mature SLOs as a core engineering feature. AI‐Native Velocity: You leverage AI‐powered tools (like Claude Code, Codex or GitHub Copilot) to accelerate delivery so you can focus your energy on high ...

Senior Software Engineer (Growth & Marketing Technology)

Location
Greater London, England, United Kingdom
benefits CRM or lifecycle platforms (email, push, in‐app messaging) Analytics and product analytics tools Mobile/web attribution Comfort working closely with non‐engineering partners (marketing, product, data) and translating business goals into technical solutions Tag managers and event tracking Strong TypeScript/JavaScript skills and experience with ...

Principal Software Engineer - Lead Critical Systems & Cloud

Location
Greater London, England, United Kingdom
Raytheon UK is seeking a Principal Software Engineer to join our established software development function in London. You will work in a cross-functional team, delivering and deploying critical software across multiple business areas. The role requires hands-on experience with React/NextJS, TypeScript, Python ...

Senior Software Engineer - Java, Cloud & DevOps (Remote)

Location
Greater London, England, United Kingdom
Raytheon UK is seeking a Senior Software Engineer in London to design and build enterprise software in an agile, cross‐functional team. The role requires active eDV clearance and onsite work with potential remote/hybrid options depending on role and site requirements. Applicants should have strong Java ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fuelled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group ...

Hybrid London Senior Software Engineer - Cloud & Automation

Location
Greater London, England, United Kingdom
Capital One UK is seeking a Senior Software Engineer to design, develop, test, and maintain software products that automate core business processes. You will collaborate with Business, Technology and Operations teams to deliver high-impact solutions. The role uses Java (Gradle), TypeScript, Python, AWS, Docker and Jenkins. This ...

Senior Software Engineer I (Growth)

Location
Greater London, England, United Kingdom
join. 🚀 The team you’ll join We’re looking for a talented, curious and experimentation minded Senior Full Stack Engineer to join Growth Engineering team. This team owns key parts of the user journey into Runna, working across web and app to create high quality experiences that turn first ...

Senior Software Engineer I: GenAI Platform & Architecture

Location
City Of London, England, United Kingdom
Elsevier seeks a Senior Software Engineer I for the AI Platform team, focusing on generative AI services and platform architecture. You will lead architectural decisions, design scalable backend systems, and mentor engineers in GenAI patterns. Work with Python and Java, Kubernetes (EKS), and cloud-native architectures to turn ...

Senior Lead Software Engineer - Java & React

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Senior Lead Software Engineer to advanced, secure, scalable technology products across multiple platforms. You will guide architecture, design and delivery, shaping product functionality and technical operations within a diverse, inclusive team. Ideal candidates bring deep experience in Java, Spring Boot, React, Kubernetes, and modern SDLC ...

Senior Software Engineer - Tech Lead & Hands-on Architect

Location
Greater London, England, United Kingdom
Greater London is seeking a passionate Senior Software Developer to enhance their product suite. This hybrid role requires the candidate to be within commuting distance to London and Ipswich while offering mentorship opportunities and high-quality collaborative work. The ideal candidate should have strong skills in modern C#, TypeScript ...

Senior Software Engineer - AI-Powered Treasury Platform

Location
Greater London, England, United Kingdom
United States Digital Space LLC in London is seeking a skilled software engineer to design, build, and maintain backend services and APIs for a multi-tenant SaaS platform. You will own the data layer with PostgreSQL, work across a large codebase, and contribute to frontend tasks when needed. Ideal ...

Lead AI Labs Software Engineer Python Developer Finance London

Hiring Organisation
Joseph Harry Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Lead AI Labs Software Engineer (Programmer Software Engineer Developer Python Amazon Web Services AWS Strands Agents AI LangChain LangGraph CrewAI Google AutoGen Pydantic AI PydanticAI Bedrock AgentCore ADK Azure GCP Cloud Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Financial Services Banking Front Office Trading Asset … Manager) required by our client in finance in London. You MUST have the following: Advanced experience as a Python Software Engineer/Programmer/Developer Leadership experience for the delivery of projects from beginning to end- inception to production Excellent interpersonal skills Advanced design and architecture ability Creating Agentic ...

Senior Software Engineer, Real-Time FX Trading Platform

Location
Greater London, England, United Kingdom
United States Digital Space LLC is looking for a Senior Software Engineer to join the FX Routing and Aggregation team. In this role, you will be responsible for building and maintaining essential FX trading services that support clients globally. You will utilize a modern technology stack including Java ...

Software Engineer - Product Team

Location
Greater London, England, United Kingdom
ship small changes frequently because that's how you build something people can depend on. The role We're looking for a Software Engineer to join our team. Someone who's comfortable across the full stack and has a genuine hunger for innovations in everyday work. … faster. We use them, we own them, they don’t own us. What we’re looking for You have: Strong experience building and operating software in production, particularly on AWS A solid grasp of infrastructure‐as‐code, CI/CD, and what it takes to keep systems reliable ...

Senior Software Engineer — Scale AI Platform with Autonomy

Location
Greater London, England, United Kingdom
Encord in London seeks an experienced engineer to push our platform to the next level of performance and reliability. You will join a small, autonomous group, building foundational systems across the stack and owning projects ...

Senior Software Engineer - Backend

Location
Greater London, England, United Kingdom
lot. You have personally developed and maintained multiple systems from scratch, and you know what trade-offs are involved in building reliable, performant software at speed You want your work to have a tangible outcome for people. You're not satisfied with building products that … light of day You are a builder. You enjoy all aspects of building not only software but a complete product, and are comfortable moving across the stack when necessary You enjoy problem-solving and thinking from first principles, reach for the simplest solution that works, and know when boring ...

Software Engineer - Connectors

Location
Greater London, England, United Kingdom
warehouse products in the cloud and on-premise, while also helping improve the core database’s data ingestion capabilities with new features. As a software engineer in the Connectors team, you’ll: Be part of designing and architecting connectors for the Neo4j database Build and maintain new and existing … connectors or integrations that require user interaction What you'll bring to this role: You have 5+ years of experience developing production-level software You have experience designing multi-threaded systems and algorithms You have hands-on experience with backend programming languages, such as Kotlin, Java ...

Software Engineer — Junior / Mid

Location
Greater London, England, United Kingdom
role You'll build the backend systems Letly runs on — the software behind every viewing, tenancy, certificate, rent payment and repair. These are systems where correctness, reliability and scale are non-negotiable : real people's money, homes and legal exposure are on the line. This is a junior … Native operating company built for the home. We believe the home will be autonomously run by AI and we're building the software that will run all rental properties end-to-end, starting with London (the world's 2nd largest rental city). The backend at Letly is technically ...