1,276 to 1,300 of 4,026 Software Engineering Jobs in London

Software Engineer, Agent (Spanish speaking)

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
means to balance craft, ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders ...

Lead AI Software Engineer — AI-Driven Cloud & Microservices

Location
Greater London, England, United Kingdom
Vodafone Group Plc is seeking a Lead AI Software Engineer to drive AI-native software delivery across squads, translating complex designs into scalable, production-ready solutions. You will guide engineers and AI agents, ensuring quality, security, and operational readiness while aligning with business requirements. The role requires strong ...

Senior Software Engineer - Real-Time Power Trading Platform

Location
Greater London, England, United Kingdom
Lane Clark & Peacock LLP is seeking a Senior Software Engineer to join the Power Trading software team, shaping scalable, maintainable solutions on a C#/.NET stack hosted in Microsoft Azure. You will work across Cosmos DB, PostgreSQL, and a Vue.js/TypeScript front end, contributing to real ...

Senior Lead Software Engineer (KDB/Q) — Real-Time & AWS

Location
Greater London, England, United Kingdom
TwinThread in London is seeking a Sr Lead Software Engineer specializing in KDB/Q technology. The role entails leading software development initiatives, optimizing data solutions, and working within an agile framework to enhance real-time applications. Candidates should have substantial experience with KDB, including at least ...

C++ Software Engineer

Hiring Organisation
Expert Employment
Location
North London, Garden Suburb, Greater London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £68000/annum Full Packagy
looking for a C++ Software Engineer to work on defence projects. Key Responsibilities Develop and maintain C++ and Python software for complex systems Work on real-time data processing, simulation, or sensor integration Support verification, validation, and testing activities Build and maintain CI/CD pipelines (Linux ...

Full-Stack Software Engineer – AI-Driven Platform

Location
Greater London, England, United Kingdom
Worldover Ltd is seeking a Software Engineer to build high-quality, scalable software for the chemical industry. Located in Greater London, the role involves developing backend services using AWS and Typescript, along with frontend features using React and Tailwind CSS. This position promotes a hybrid working model with ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited ...

Senior Software Engineer - Java, Node.js & AWS, AI-Driven

Location
Greater London, England, United Kingdom
CreateFuture in Edinburgh, Leeds, Manchester, London or remote locations seeks a Senior Software Engineer to build scalable Java, Node.js and AWS backends. You will shape architecture, mentor engineers, and drive AI/automation initiatives across client engagements. Strong design sense, collaboration and delivery focus are essential. You will design ...

Senior Lead Software Engineer (C++, Python) – HPC & Cloud

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London seeks a Sr Lead Software Engineer to design, build, and optimize distributed computing solutions in HPC, K8s, and cloud environments. You will lead efforts across Python, C++, and Go, leveraging GenAI to improve monitoring, management, and efficiency of large compute platforms. You will collaborate ...

Senior Software Engineer – AI Systems & Full-Stack Ownership

Location
City Of London, England, United Kingdom
Portfolio Credit Control is seeking a Senior Software Engineer to own the application and integration layer for a new generation of AI-powered products. The role spans backend, API design, MCP integration and frontend development with React and TypeScript. You will design scalable REST/GraphQL APIs, implement agent ...

Senior Software Engineer - Cloud .NET/Azure | Remote

Location
Greater London, England, United Kingdom
Ripple is building a modern SaaS treasury platform and is seeking a Senior Software Developer to join the Liquidity Management team. You will help design and deliver scalable cloud-native solutions using Azure, .NET/C#, and Microsoft SQL Server, while mentoring peers and driving best practices. You will ...

Senior FinTech Software Engineer - AI-Driven Cloud Native

Location
Greater London, England, United Kingdom
squads, apply Java/Springboot with Kotlin, DynamoDB, Aurora/MySQL and AWS, design event-driven architectures with Kafka, and contribute to high-quality software through tests and code reviews. #J-18808-Ljbffr ...

Lead Software Engineer — Hands-on Architect, Equity

Location
Greater London, England, United Kingdom
Acceler8 Talent is seeking a Lead Software Engineer to own the technical direction and architecture of a major product area while continuing to design and build complex production software. You will work with talented engineers, product and design, with genuine influence over what gets built, how it’s built ...

Senior Software Engineer, Digital Assets & Crypto Platforms

Location
Greater London, England, United Kingdom
invites a Senior Software Engineer to join our digital assets team. You will design, build, and secure full-stack solutions—from APIs to user interfaces—supporting treasury automation, wallet inventory, and custody integrations. You’ll own the lifecycle from development through production, collaborating with trading desks and business units. ...

MASUK Software Engineer - Securities Lending Platform

Location
Greater London, England, United Kingdom
MASUK Software Engineer - Securities Lending Platform MASUK Software Engineer - Securities Lending Platform Location: London Experience: Junior/Mid Role We're looking for a software engineer to build a new real-time event-driven platform for securities lending, repo and derivatives trading. The platform has two core … integrations with external vendors and market data providers. Work directly with traders and operations teams to deliver solutions. A great opportunity for a strong software engineer to join a growing team. The team will provide mentorship and exposure to modern technologies as we build from the ground up. Technology ...

MASUK Software Engineer - Finance and Regulatory Reporting

Location
Greater London, England, United Kingdom
MASUK Software Engineer - Finance and Regulatory Reporting MASUK Software Engineer - Finance and Regulatory Reporting Location: London Experience: Junior/Mid Role We're looking for a software engineer to build the data pipelines behind our finance and regulatory reporting. You'll own the flow of trade ...

Senior Software Engineer

Hiring Organisation
Hadte Group
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Software Engineer (Golang) | High-frequency trading (HFT) We're also looking for Quantitative Modellers, ML Experts & Software Engineers. Were looking for experienced individual contributors (IC) to join a high impact HFT team, voted one of the best places to work (showcased by their high, longstanding, employee tenure). ...

Java Software Engineer III

Location
Greater London, England, United Kingdom
diversity and inclusion. Your expertise will help us achieve our business goals and foster continuous improvement. Join us and unlock your potential. As a Software Engineer III in the Commercial and Investment Bank, you will lead the implementation of critical technology solutions across multiple domains. You will work within … produce architecture and design artifacts, and ensure design constraints are met. Your leadership and technical skills will drive innovation and reliability. Job Responsibilities: Execute software solutions, design, development, and technical troubleshooting to solve complex problems Create secure, high-quality production code and maintain algorithms that integrate with systems Produce ...

Senior Software Engineer (C# / .Net) · London ·

Location
Greater London, England, United Kingdom
building the first global data-driven last-mile network that has the potential to solve industry-wide problems. We're hiring a Senior Software Engineer who treats software as a craft, not a checklist. You'll join a small, high-trust team where ownership is expected, curiosity ...

Senior Software Engineer: AI/ML, Full-Stack, Equity, Hybrid

Location
Greater London, England, United Kingdom
Iterum Trading Limited is seeking a Mid‐Level to Senior Full Stack Developer in London to help build Iterum IQ, focusing on AI/ML‐driven features. You’ll work closely with the Head of ...

Software Engineer III — AI-Driven Identity Platform

Location
Greater London, England, United Kingdom
Elsevier is seeking an engineer to design and develop scalable, high-performance applications using Java, JavaScript, Node.js, and React. The role involves building a robust identity and access management platform, ensuring code quality, and participating ...

Senior Python / C++ Software Engineer

Location
Greater London, England, United Kingdom
seek people who think in code and are motivated by being around like-minded people. The Role: Our group is responsible for building software enabling both the large‐scale quantitative research operations that drive WorldQuant’s platform and the production of our portfolio. The team is currently embarking ...

Robotics Software Engineer (contract)

Location
Greater London, England, United Kingdom
Robotics Software Engineer (contract) Department: Behaviour Job Type: Contract Location: Cambridge hybrid Modality: Hybrid Start Date: 20/08/2026 Job description We are seeking a Robotics Engineer to join our team on a contract basis. The ideal candidate will have expertise in developing autonomous systems for unmanned ...

Senior C++ Software Engineer

Location
Greater London, England, United Kingdom
seek people who think in code and are motivated by being around like‐minded people. The Role Our group is responsible for building software enabling both the large-scale quantitative research operations that drive WorldQuant’s platform and the production of our portfolio. The team is currently embarking ...

Software Engineer II

Location
Greater London, England, United Kingdom
post-purchase journey making sure every customer order is smoothly handed off to the right production partner and fulfilled without a hitch. As a Software Engineer, you'll work closely with a small team to improve the resilience, observability, and scalability of our systems. From refining service architecture … hands‐on role in keeping our internal manufacturing system healthy and evolving. This is a great opportunity for someone who enjoys building reliable software, likes digging into systems, and wants to grow in a supportive environment. You’ll learn from experienced engineers, contribute to essential platform features, and take ...