551 to 575 of 623 Software Engineering Jobs in London

leading financial services firm is seeking a Senior Software Engineer to lead a product-focused engineering team. This role requires collaboration with stakeholders and third-party partners, focusing on solution delivery and technical guidance. The ideal candidate will have strong technical skills in Microsoft technologies, including .NET ...

Senior Software Engineer - SC Cleared Location: London Salary: Up to £80,000 Clearance: Active SC Clearance and eligibility for DV To apply, email ...

Research Engineer/Software Engineer - AI/ML Systems Location: London, Kings Cross Working Pattern: Hybrid onsite, 3 days per week Contract Length: 6 months, with possible extension Start Date: ASAP Working Hours: Monday-Friday, 9am-6pm, 40 hours per week Pay Rate: £36 PAYE per hour Role Overview … Research work in London. The role will focus on building agents for machine learning and research, with an emphasis on LLM agents, Python engineering, PyTorch, and large-scale AI experimentation. The successful candidate will work with research engineers, research scientists, and other contingent workers on cutting-edge AI research ...

Senior Software Engineer (Cloud Infrastructure & DevOps) Location: London (Three days in office, two days wfh) Salary: £80,000 to £100,000 + Bonus My client is seeking a Senior Software Engineer to lead our cloud infrastructure and DevOps practices within the Developers' Team. They are primarily a Professional ...

looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed, and driving continuous improvement in software development processes click ...

product innovation and business performance. You will play a key role in designing and building production AI systems, working in a collaborative environment where engineering quality and real-world impact are prioritised. The Company They are a scaling, data-led business with a strong focus on leveraging … growth, they are building out their AI capability to support increasingly complex use cases. The culture is collaborative, delivery-focused, and encourages ownership across engineering teams. The Role Design and deploy production-grade AI and machine learning models Build and maintain scalable data and AI pipelines Work closely with ...

Senior Software Engineer (React, TS, Node, Postgres, Redis) A well-backed core business systems tech scale-up based in Central London, building AI-powered workforce software for fast-growing businesses. Strong product culture, lean team, and a genuine focus on solving real problems. The Role Two senior engineer ...

Burns Sheehan is looking for a Staff Software Engineer in London to join an exciting tech scale-up poised for significant growth in 2026. You will use cutting-edge technologies like Next.js, React, Typescript, Node, and Python to design and build products with a high level of autonomy. ...

move more freely between more people , making the online shopping experience seamless and accessible to everyone. The Team ~90 people, more than half in engineering, product and data 45+ advanced degrees across computer science, mathematics and operations research Thousands of data points captured, calculated, analysed and predicted for every … handle An intellectually vibrant culture of first-principles thinking, tight feedback loops and relentless experimentation Work Alongside Industry Leaders Diego Protas – Director of Engineering Diego, an expert in distributed systems and hardware architecture, merging physical computing with enterprise-scale infrastructure. Previously directing teams of 170+ engineers at Mercado Libre ...

Safi’s mission is to make circular economy firms more profitable through the deployment of AI Technology. We do that by developing foundational models, software and data connectors. In this role you will deploy our technology with customers and help them use it to improve their plants. Why Safi … match every requirement. Who we’re looking for: We're at an early stage with a small team. We need an experienced Staff Software Engineer/Tech Lead to deeply understand these plants and help us automate and improve them. You: Own technical direction. You make the call ...

Contract C# Software Engineer Near Wimbledon 6-month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required ...

November 2012, their strategies are tested rigorously and are based on advanced concepts drawn from the field of machine learning, economics, mathematics, financial engineering etc. They are on the lookout for a talented software engineer to come on board and help with the development of the infrastructure … their new Crypto trading desk. Developers have the opportunity to work on problems at all levels of the software stack. Whether it’s low-level code for driving network hardware, high-performance trading infrastructure that runs without fail, or time-saving internal tools, you’ll be writing production code ...

Senior Software Engineer (Python Cloud Automation) London Hybrid (2 days onsite near Liverpool Street) Are you a software engineer who loves solving infrastructure challenges through code? We're recruiting for a Senior Software Engineer to join a major long-term government technology programme, helping build secure, large ...

Role: C++ 20/23 Software Engineer Client: Elite Tech Driven Trading Firm Compensation: Up to £200k + Bonus Location: London (Hybrid Working) Overview An Elite Tech Driven Trading Firm is looking for a highly talented C++ Software Engineer to join an elite group of individuals. This team … could be working on some of the world’s most performant ML pipelines that deal with millions of data points every second, or building software solutions with extreme scale, reliability, and latency considerations in mind. Key Responsibilities Building software solutions/products with scale, reliability, and latency considerations ...

Title : Senior Software Engineer (Compilers) Company : HPC & AI Location : London (primarily remote) Compensation : Up to £190,000 Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they … leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position with an emphasis on AI Compiler development. You will be a significant hire and will own much of the development ...

Title : Senior Software Engineer (GPU Drivers) Company : AI Acceleration Location : London (very flexible WFH) Pay : Up to £160,000 + bonus and benefits Company : An advanced HPC R&D firm, looking to expand their GPU Driver team. Most of the team are ex-Big-Tech, ex-FAANG … leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position. You will be a significant hire spearheading much of their 2025 development. Much of the team will be built around ...

Java Software Engineer - Systematic Trading London | £120,000-£160,000 + bonus Java, Trading Execution, Python The Role This is a hands‐on Java engineering role sitting close to the trading desk, focused on the evolution of a proprietary execution platform used in live markets. The work … design, including scalability and system architecture decisions Supporting production systems, including involvement in a rota once up to speed What You Bring Strong Java engineering background, with solid experience building high‐performance systems Exposure to electronic trading environments, ideally with a focus on execution Understanding of any cash markets ...

reusable agent components and playbooks Proactively surface new automation opportunities across the business Key Skills Python & LLM agent frameworks (LangChain, CrewAI, LlamaIndex) Prompt engineering & RAG pipelines Business analysis & stakeholder management Process mapping & workshop facilitation Microsoft 365 & Microsoft Copilot No-code/low-code tooling (Zapier, Make) Desirable Skills Experience … deployment or implementation-focused technical role Familiarity with RPA tools Product management or solutions engineering background Claude Code, Claude Cowork, or Claude Skills Experience 35 years in a role blending business problem-solving with hands-on technical building solutions engineering, technical consulting, or a deployment/implementation role. ...

seeking a Senior Software Engineer with strong fundamentals and self-management skills to join us at a rapid growth stage and help us serve an ever-increasing customer base. This role is instrumental in expanding the scope and impact of our flagship product on the UK's primary healthcare. … handed a backlog. Salary range Competitive (specific band shared at the introductory call). Qualifications and experience required At least 5 years of production software development experience Demonstrated expertise developing production applications at scale Working knowledge of Elixir and technology stack Solid grounding in test automation and agile engineering ...

Senior AI Software Engineer is a core technical role within the AI Lab. This person helps design and build the foundation that AI solutions are built on, bringing engineering depth, an eye for systems thinking, and a commitment to quality that raises the bar for the whole team. ...

Java Software Engineer Join a tier-one global financial institution undergoing a major digital transformation across its capital markets technology estate. You'll play a key role in scaling a mission-critical platform, driving architecture, performance optimisation, automation, and engineering best practice. Strong Java and distributed systems experience ...

precision, you will design and conduct experiments to validate the technical performance and business impact of your approaches. Collaborating closely with fellow scientists and engineering teams, you will ensure your research is seamlessly integrated into production systems. Key responsibilities: Create machine learning algorithms to solve large‐scale recommendation challenges. … Quickly design, test, and refine multiple hypotheses in an uncertain environment, using data analysis and business insights. Work closely with software engineers to implement successful experiments into the company’s processes. Share findings and insights effectively with both technical and non‐technical audiences through presentations and reports. Requirements BASICQUALIFICATIONS ...

Qualifications Expert proficiency in Python. Strong experience with other languages such as C++ and JavaScript is a plus. Deep understanding of software development best practices including version control (Git), testing, CI/CD, and containerization. Preferred Experience Experience as a Pipeline Engineer, Software Engineer, or in a similar ...

Description We are seeking a Senior Software Engineer II to collaborate with our Regional Europe & UK team, driving data‐driven and innovative growth decisions and leading the team in delivering value to our customers by developing the product within Europe. Responsibilities Design, build, and maintain high‐performance, scalable tools … solutions. Mentor junior engineers, offer technical guidance, and conduct code reviews. Drive architectural decisions and technical strategy for the Regional Expansion Tribe. Contribute to engineering culture through knowledge sharing and best practices. Work with product team on customer interviews, gather quantitative and qualitative data, and build solutions based ...

Software Engineer (Android), Remote, UK About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including spending, saving, investing, exchanging, travelling, and more help our 75+ million customers … Android SDK and Kotlin A background in building Android apps for a wide range of devices A track record of collaborating on cross-functional software projects An eagerness to learn quickly and deliver results in a dynamic environment Excellent communication and organisational skills A collaborative mindset to thrive ...