76 to 100 of 100 Senior Software Engineer Jobs in London

Senior AI Software Engineer - AI Lab London | £90,000 base We're working with a fast-growing consultancy building out a dedicated AI Lab, focused on embedding AI into real-world, enterprise environments. This is a hands-on senior engineering role with real influence, shaping … stakeholders to translate ideas into working, production solutions What They're Looking For Strong experience delivering AI/data-driven systems in production Solid software engineering fundamentals (APIs, system design, integration patterns) Experience with Python and SQL in AI/data contexts Exposure to enterprise AI platforms (e.g. Azure ...

Senior Microsoft Dynamics 365 F&O Software Engineers £60,00 to £80,000 | Hybrid (1 day/month in office - nationwide sites) Join a leading Microsoft Gold Partner delivering cutting-edge Dynamics 365 solutions. We're looking for 2 x Senior Software Engineers who can combine ...

Senior AI Software Engineer - AI Lab London £90,000 base We're working with a fast-growing consultancy building out a dedicated AI Lab, focused on embedding AI into real-world, enterprise environments. This is a hands-on senior engineering role with real influence, shaping ...

Senior Developer → Solution Architect | Cloud, AI & Transformation | Financial Services A leading global professional services firm is expanding its Financial Services Tax Transformation function, with a major focus on AI adoption and technology-led innovation across the practice. They’re looking for a strong Senior Developer or Technical Lead … solutions that modernise tax processes and drive measurable business impact. Hybrid working in London The Role This is an ideal opportunity for an experienced engineer who enjoys solving complex technical problems and wants to broaden their influence across solution design, platform strategy, and business transformation. You’ll work closely ...

client are looking for a Contract Senior Software Developer to design, build, and maintain microservices-based applications and data engineering pipelines. This role requires strong hands-on development experience across Java services, backend systems, and data processing platforms, with a focus on building scalable, reliable, and maintainable solutions. ...

client are looking for a Contract Senior Software Developer to design, build, and maintain microservices-based applications and data engineering pipelines. This role requires strong hands-on development experience across Java services, backend systems, and data processing platforms, with a focus on building scalable, reliable, and maintainable solutions. ...

Embedded Software Engineer UK (Hybrid) My client is an innovative technology company developing advanced hardware and networking solutions for high-performance computing environments. Theyre looking for Software Engineers to build embedded and host software for high-speed systems, working closely with hardware teams to deliver production ...

Senior Java Engineer – Low Latency Trading London/New York (Hybrid) Skills: Java, Java 23, Low Latency, Trading Platforms, Market Data, Aeron, Kafka, Chronicle, FIX Artemis Talent is partnering with a leading trading technology firm building high-performance, real-time trading systems used across global markets. This ...

Gemba Advantage is seeking a Senior/Principal Software Engineer to design and deliver secure, scalable software solutions while working in small agile teams. The role requires active SC or DV clearance and entails championing modern engineering practices, shaping architectural direction, and influencing technical decisions. Candidates ...

Principal Engineer (Contract) – Insurtech | £600/day Outside IR35 I’m working with a high-growth Insurtech scale-up looking for a Principal Engineer to lead a major platform modernisation. 💰 Up to £600/day (Outside IR35) 📆 Initial 2-month contract (strong extension potential) ⚡ One-stage interview – moving … fast The role: Own and shape architecture for large-scale, cloud-native systems Drive platform modernisation and technical strategy Mentor senior engineers and influence multiple teams Bridge business goals with technical delivery Tech: Golang, modern backend systems AWS (Lambda, DynamoDB) + exposure to Azure Terraform/IaC, containers Bonus ...

Role: Senior (+)/Staff Engineer Salary: £110-£130K + 20-35% Bonus + Shares Remote/Hybrid: 3 days in London office Industry: FinTech What does the client do? FinTech/Series E funded - Unicorn Status. Size/shape of team? Circa 300 headcount in total. Close … less important than back-end/platform performance. The Role? Three positions in total, one Level 4 (Staff level) and two Level 3 (Senior (+)). The Staff level is still relatively hands-on but more focussed on driving best practice. You will be building out a new platform ...

quality of its engineering as it is for the quality of its content. We aspire to be the best so that we can engineer outstanding digital products, at scale. Working here in an engineering role means being part of a world-class team and a chance … guide and empower others. We promote a healthy work-life balance with opportunities for flexible working hours. YOUR KEY RESPONSIBILITIES AND IMPACT As a Senior Full-Stack Engineer in the BBC Account team, you will develop libraries and services that provide authorisation, authentication and personalisation capabilities. ...

Full Stack Product Engineer (London) We’re looking for a Full Stack Product Engineer to help build and scale a high-growth product in a fast-paced environment. This role is ideal for someone who enjoys working across the stack, shipping features quickly, and solving real user problems. ...

Staff Product Engineer - £150,000 + Equity Location: Shoreditch, London About the Opportunity A high-growth AI-first law firm is looking to transform the UK conveyancing market, starting with the legal process behind every property transaction. Currently, conveyancing is slow, opaque and unreliable, with one in three transactions … with ambitions to expand into a full-service, AI-powered law firm with global reach. The Role The firm is seeking a Staff Product Engineer to join as an early member of a small, high-calibre engineering team. This is a product-first role: from day one, the engineer ...

centered on new payment flows, business and data solutions, cyber security, and B2C platforms. The Opportunity: We are looking for Versatile, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Visa Software Engineer, you will be an integral part … multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions. The Work itself: Design code and systems that touch ...

Looking for a Senior Java Developer that has worked with Kotlin. The ideal candidate should be passionate about clean code and scalable solutions. This opportunity will allow you to design robust Microservices Architecture, within an automated data-heavy environment. This will be an initial 6 month contract with possible ...

Role: Lead Python Engineer (Hands-on Team Lead) 📍 Location: London – Hybrid (3 days office/2 days WFH) 💰 Salary: Up to 130k base 🏦 Industry: Fintech Platform We’re working with a profitable, high-growth UK fintech building a platform used by wealth and advisory firms to manage investment accounts … platform — both in terms of scale and functionality . As a result, they’re growing the engineering team and looking for a Lead Python Engineer to take ownership of a core part of the platform. The Role This is a hands-on technical leadership role (50-70% hands ...

ALERT 🚨 – Senior Electronic FX UI Specialist 💻 React/TypeScript/FX Trading UI – Front Office Platform 🕑 Strong experience building high-performance, real-time trading applications 📍 London (collaborative, front office, low-latency environment) 💰 Highly competitive SVP base + bonus Highlights: 🔷 Build and evolve modern frontend trading applications supporting FX market ...

AgreatenergyclientbasedinLondonislookingforaFullStackPythonEngineer. The role is 30% frontend and 70% backend with focus on Python and Django. If youre looking for a genuinely exceptional tech environment in London, this is it. The team is highly collaborative, technically ...

AgreatenergyclientbasedinLondonislookingforaFullStackPythonEngineer. The role is 30% frontend and 70% backend with focus on Python and Django. If youre looking for a genuinely exceptional tech environment in London, this is it. The team is highly collaborative, technically ...

Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing ...

office position values collaboration and high engineering standards across a diverse team. Candidates should be comfortable working with AI assistance and maintaining quality in software development. This job is a fantastic opportunity to contribute to open source and work on cutting-edge technology. #J-18808-Ljbffr ...

🚨 Backend Product Engineers 🚨 London | Hybrid | AI x Marketplace x Scale Most marketplaces optimise ads, clicks, and checkout flows. This team is rebuilding an entire global industry from scratch. Think: ⚡ Millions of unique products ⚡ AI-driven ...

partnering with a top-tier, globally recognised hedge fund to identify exceptional Software Engineers to join their systematic trading and quantitative research platforms. This firm is renowned for its cutting-edge technology, scientific approach to markets, and a track record of sustained, market-leading performance. Our client is seeking ...

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 ...