126 to 150 of 649 Software Engineering Jobs in London

Purpose of the Position As a Senior Software Engineer, you will be part of a cross-functional, service-oriented team, working on extending and maintaining our Affiliate Marketing platform. You design and build reliable services by writing clean, secure, and well-tested code, following modern engineering best practices. … Team You’ll join our Billing & Payments tribe, owning a core domain of the business: how customers are billed and partners get paid. Our engineering culture values pragmatic solutions, automation, strong ownership, and continuous improvement supported by open feedback loops. We are moving towards a cloud-first architecture with ...

design the experiences that define how our customers pay—and how our partners get paid. As we scale, we’re creating a new engineering team and are looking for an Engineering Manager to shape it from the ground up. This role is ideal for an experienced people leader … thrives in complex domains , values strong feedback loops , and enjoys building autonomous, high-performing teams with real ownership and impact. Key Tasks As an Engineering Manager, your primary focus is people, delivery, and impact . You will: Lead and grow a team of 5–6 engineers across Germany, Romania ...

modern, cloud-native platform using cutting-edge technologies across backend services, integrations, and user-facing applications. You'll play a key role in shaping engineering standards, influencing technical direction, and delivering high-quality software within a collaborative Agile environment. The Role As a Senior Full Stack Developer … will focus primarily on backend engineering using Go , while also contributing to modern React-based frontend applications. You'll work closely with developers, architects, and product teams to build scalable, secure, and observable solutions deployed through Kubernetes-based infrastructure. This is a hands-on senior engineering role ideal ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work closely with … critical business functionality. In this role, you are expected to lead by example through strong technical execution, thoughtful system design, and a commitment to engineering excellence. As a senior engineer you will contribute to architectural decisions, mentor other engineers, and help drive continuous improvement across the team. What ...

customer communications, contracts, finance data, product telemetry, market signals, audit logs – dozens of dimensions, deeply connected. They’ve solved that structurally. Instead of selling software from the outside, they acquire B2B software companies and embed the system directly inside them. That gives the AI full access to live … work spans enterprise data ingestion, pipeline reliability, model orchestration, agent execution, and the practical architecture trade-offs around latency, cost, and performance. The engineering team is small today (~5, scaling to ~15), so new hires will own core parts of the system early. The founders have a strong track ...

with a high-growth, AI-native fintech that has recently closed a significant Series A and is now building out a top-tier AI engineering function. They’re focused on developing production-ready agentic AI systems for the investment and financial services markets, designed to handle complex, high-impact … workflows for enterprise customers. You’ll be working closely with founders and a small, high-calibre engineering team. This is the kind of environment where: 🔥 Ownership comes early ⚡ Decisions happen quickly 🧠 Strong engineers thrive What you’ll be doing: You’ll take responsibility for key parts ...

architecture decisions across multiple products, ensuring consistency, scalability, and long-term maintainability. Designing and developing APIs for internal and external consumption. Data Platform & Product Engineering Working on data-intensive products, including Data Fusion and analytics platforms, handling large-scale datasets and complex transformations. Collaborating with data scientists to productionise … Designing data models, pipelines, and query strategies to support performant analytics and reporting use cases. Ensuring data quality, integrity, and observability across systems. Delivery & Engineering Excellence Taking ownership of features from design through to deployment and ongoing iteration. Working within agile development processes, contributing to sprint planning, estimation ...

architecture decisions across multiple products, ensuring consistency, scalability, and long-term maintainability. Designing and developing APIs for internal and external consumption. Data Platform & Product Engineering Working on data-intensive products, including Data Fusion and analytics platforms, handling large-scale datasets and complex transformations. Collaborating with data scientists to productionise … Designing data models, pipelines, and query strategies to support performant analytics and reporting use cases. Ensuring data quality, integrity, and observability across systems. Delivery & Engineering Excellence Taking ownership of features from design through to deployment and ongoing iteration. Working within agile development processes, contributing to sprint planning, estimation ...

Working for our client American Express. Location: London, Victoria, 3 days/week, 2 days WFH. Years of Exp: 6-9 years. Technical Software Project Manager - Digital Banking, Financial Planning and Insurance The Digital Banking team is seeking a Project Manager II/Technical Project Manager. We are building … platform that enables teams to create products at scale that power digital channels to deliver compelling experiences in a dramatically faster fashion. As a Software Project Manager/Technical Project Manager, the identified candidate would leverage their technical knowledge to drive program delivery from beginning to end, across technical ...

Tech Lead/Engineering Manager (Hands-On) – API/Full Stack Fully Remote (UK) | Up to £85,000 This si a client where I have personally placed over 40 people in the business. Multiple hires Are you an experienced Tech Lead or Software Engineering Manager who still … impact systems? We’re partnering with a high-growth, product-led tech business operating in a complex, data-driven environment. They’re expanding their engineering teams and hiring multiple Tech Leads/Engineering Managers to play a key role in their next phase of growth. This ...

Tech Lead/Engineering Manager (Hands-On) – API/Full Stack Fully Remote (UK) | Up to £85,000 This si a client where I have personally placed over 40 people in the business. Multiple hires Are you an experienced Tech Lead or Software Engineering Manager who still … impact systems? We’re partnering with a high-growth, product-led tech business operating in a complex, data-driven environment. They’re expanding their engineering teams and hiring multiple Tech Leads/Engineering Managers to play a key role in their next phase of growth. This ...

access to various types of data. Data security and integrity is of paramount importance, and the solution needs to be compliant with healthcare industry software standards. This role calls for strong AWS skills, rapid application development, and software development skills, a solid understanding of security aspects. You will … clients to fully understand the product's requirements, stakeholders, and how it sits within the company's broader mission of creating world-leading software tools to further medical research. Reporting directly to the Technical Product Lead, you'll be contributing to product architecture, designing and implementing services, and data ...

Salary We have a fabulous opportunity to join a successful FinTech as their Senior Tech Lead , on a UK remote-first basis. Joining the engineering team that develops and maintains the technology that powers the entire platform, the Senior Tech Lead will work closely with the Head of Engineering to drive architecture decisions, support the engineering team and help evolve the platform as the company scales. This is a hands-on leadership role, and would suit Tech Leads who enjoy coding and technical ownership, solving complex problems, guiding team members and building reliable systems. What ...

Software Engineer | Full Stack 🎯 Prop-tech startup tackling one of the UK’s most broken systems using AI-powered technology to drive real innovation.... watch this space🏡 The team is now looking to hire their 4th Engineer. They’re looking for someone who goes beyond simply executing tickets … takes the time to think critically about why and how things should be built. What they're looking for: 4-6 years experience in Software Engineering (with 2+ years ideally using Next.js + Node.js) AI-first mindset, you use Claude Code, Cursor, and similar tools as a matter ...

Software Engineer 6 months Ipswich/London - onsite £745 per day inside ir35 - Umbrell only Active SC clearance required, eligible candidates will be considered Our client, is seeking a skilled Software Engineer to join their team for a six-month contract. This is an excellent opportunity to support ...

Developer, you will work across the entire technology stack to deliver high-quality applications and services. You’ll collaborate closely with product, design, and engineering teams to shape architecture decisions, improve developer experience, and deliver customer-facing features at pace. This is a hands-on role suited to someone … deliver intuitive user experiences Improve application performance, reliability, and security Participate in architecture discussions and technical decision-making Mentor junior developers and contribute to engineering best practices Support CI/CD pipelines, testing strategies, and deployment processes Work closely with DevOps and infrastructure teams in cloud environments Required Skills ...

leading UK financial services provider is seeking a highly experienced Engineering Manager to lead multiple squads within their retail engineering function. This new, high-impact role will be pivotal in ensuring delivery excellence, technical oversight, and strong alignment with business and regulatory priorities. You will be the primary … coding, you will provide technical guidance, architectural insight, and oversight, ensuring solutions are scalable, maintainable, and delivered to high standards. Key Responsibilities: Lead multiple engineering squads, providing technical direction and oversight Drive delivery accountability, unblock issues, and manage dependencies across teams Collaborate with Product Owners, IT leadership, and business ...

network. This engine will be designed using modern architectural principles, includingevent-driven approaches, to ensure scalability, resilience, and real-time decision-making. As aSenior Software Engineer,you'llplay a key role in designing and implementing this engine. Your focus will be on delivering robust, performant solutions while collaborating with ...

pricing and risk platforms such as Numerix. This is an excellent opportunity for a junior engineer with strong Python fundamentals and exposure to data engineering or financial analytics to gain hands-on experience in a fast-moving commodities trading environment. Responsibilities Develop and maintain Python-based analytics and data … pricing/risk platform) Jupyter/notebook-based analytics workflows Requirements 1-3 years' commercial Python development experience Strong understanding of data structures and software engineering fundamentals Experience working with data engineering or analytics tooling Exposure to Databricks, Spark, or cloud-based data platforms Understanding ...

Senior Software Engineer, Developer Experience At this tier one trading firm, technology isn't just part of the business - it is the business. With a global team of 1,000+ engineers moving billions in microseconds, developer experience isn't an afterthought; it's the foundation everything else is built … on. That's where you come in. As a Senior Software Engineer on the Developer Experience team, you'll be at the heart of a greenfield platform build that's reshaping how one of the world's most sophisticated engineering organisations ships code. What you'll do: Lead ...

Join a high-profile greenfield initiative within a globally recognised financial institution, building next-generation research and data platforms powered by cloud-native engineering and AI.This is an opportunity to work on a cutting-edge programme delivering scalable, AI-driven solutions across modern AWS infrastructure, React front ends … PAYE) Join a high-profile greenfield initiative within a globally recognised financial institution, building next-generation research and data platforms powered by cloud-native engineering and AI.This is an opportunity to work on a cutting-edge programme delivering scalable, AI-driven solutions across modern AWS infrastructure, React front ends ...

White Collar Factory (95009), United Kingdom, London, LondonLead Software Development Engineer - ServicesAbout this roleCapital One s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering department whose primary role … enabler of our ambitions.Capital One is looking for a Senior Software Development Engineer to join a backend team, based in our London office on a hybrid basis.Our Engineers are people who lead by example, build strong and valuable relationships and have the confidence to influence at all levels. ...

Full Stack Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native (back end leaning) Why? start-up financial services, revolutionising the industry Start : ASAP Location : Hybrid - 1-3 days in the office (Central London) Our Client A start-up FinTech is launching credit card, personal loans and insurance … consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Full Stack Software Engineer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guiding and develop ...

Building innovative, robust software harness AI for the aviation sector London/Mostly Remote; £40k - £100k DoE This London based startup is tackling tough challenges in the aviation sector through innovative software solutions. They have sector expertise through their founders, and with venture investment already secured, they … growing their team and are looking for top rated software developer contributors to join their team. As their latest team member, you’ll contribute to the build and scaling of mission-critical products, supporting complex, real-world operational workflows. You’ll collaborate with product and operational stakeholders, and understand ...

Agentic Software Engineer | West London | Full-time | Hybrid (4 days onsite per week) Tech: AWS, Salesforce, Snowflake, Node.js, TypeScript, Python, React, GraphQL, Claude Code, Cursor, Copilot, Codex or similar agentic tools We're hiring on behalf of a growing EdTech customer, a globally active education organisation with a genuinely … Driven engineering culture. Their tech team doesn't sit on the side of the business. It's central to it. How they build, what they automate, and how they adopt AI feeds directly back into what they teach. It attracts engineers who care about more than shipping tickets. ...