76 to 100 of 644 Software Engineering Jobs in London

sector. As a Lead Python Engineer, you'll design and build scalable backend systems, APIs, and AI-driven applications, working at the intersection of software engineering, automation, and AI integration. You'll play a key role in developing systems that directly impact end users, while helping shape engineering … engineers with strong experience in Python development, building production-grade systems, APIs, and microservices, with familiarity in cloud platforms, CI/CD, and modern software engineering practices. Experience working on AI systems, automation platforms, or SaaS products is highly desirable, along with exposure to Node.js, containerisation (Docker/ ...

Software Engineer – Platform/Core Infrastructure London 4 days a week on site Up to £110k We’re working with a London-based fintech that has scaled rapidly in a short space of time. Their platform now processes billions in annual transaction volume , operating across multiple markets and supporting … that’s where this role sits. The opportunity This is a role in the Core Infrastructure (Platform) team - the group responsible for how engineering happens across the business. You won’t be building end-user features. You’ll be building the systems, tooling, and infrastructure that every engineering ...

visionary executive with a track record of building high-quality enterprise solutions and teams. You are results-driven and bring strong Architecture and engineering skills and a deep understanding of modern technologies including Cloud-native, APIs, AI, and ML. You will work within a community of architecture leaders, charged … thought leadership in pursuit of modern architecture principals and technology modernization Drives continuous technology transformation to minimize technical debt Create a partnership with Senior Software Engineering leadership Looks for opportunities to capitalize on technology advances through analysis of key industry and technology trends to assess potential impact ...

leading financial services firm is looking for a Director of Software Engineering based in London to lead a team of over 100 engineers. In this role, you will oversee multiple outcome teams, collaborate with Product and Design, and drive effective delivery. Key qualifications include strong leadership skills, critical ...

Join a team developing a SaaS platform used to assess over £200bn of non-life insurance business. This is a mid-level software engineering role focused on production-grade Python development rather than research or one-off analysis. Hybrid role based in London (2 days per week … Batch, Blob/Table Storage, and CosmosDB. Integration: Work on the integration and restructuring of Python and C# codebases to improve cohesion. Standards: Apply software engineering best practices including OOP, unit testing, and CI/CD. To be successful in this role, you must demonstrate specific experience ...

leading financial services firm in London seeks a Director of Software Engineering to lead a substantial team of over 100 engineers. This role involves impactful collaboration across products and design teams, fostering talent development, and maintaining rigorous engineering standards in a complex regulatory environment. The ideal candidate ...

title: Software Engineer Location: London We are currently working with an exciting space engineering company in London developing next-generation spacecraft technology and looking to add a Software Engineer to the team. About them: Our client are building advanced technology for real-world space applications, working … They are growing rapidly and are looking for engineers who enjoy solving complex technical challenges within a fast-moving environment. Responsibilities: • Develop and maintain software for space-based systems • Work across embedded, flight or mission software development • Support system integration, testing and validation activities • Collaborate with multidisciplinary engineering ...

Digital & AI Strategy Manager in assessing feasibility of new data source integrations as the roadmap evolves. Experience * Master's degree in Computer Science, Data Engineering, Software Engineering, or a related technical field. * Professional certifications in Azure, Databricks preferred * Training or background in energy systems, renewable energy, offshore … wind or BESS technologies is a strong plus. * 4-7 years of hands-on data engineering experience in a cloud environment. * Demonstrated experience delivering production pipelines on Databricks and Azure (ADLS Gen2, ADF or equivalent). * Proven ability to implement Medallion architecture or equivalent layered data modelling patterns. * Experience ...

Senior Software Engineer | London | Hybrid | Tech for Good Location: London (hybrid) Salary: £80,000 to £95,000 + equity + benefits Tech stack: • Python (Django, Flask or FastAPI preferred) • React/TypeScript • AWS We’re partnered with a mission driven company using technology to support large scale environmental … domain across the platform • Designing scalable systems that solve operational and technical bottlenecks • Working closely with stakeholders across different parts of the business • Building software that has direct real world impact beyond the screen • Contributing across the stack, with a stronger focus on backend engineering • Helping shape engineering ...

Innovative Company Raised £400m+ for charity Human-centric business Caring Culture – good people doing good for the world The Role Work cross-functionally with software engineering, Product and UX to bring this platform to life. Help architect, design, and implement well-tested new product features. This role … just about coding, its about influencing product and business impact Desired Skills & Experience Fullstack JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...

concept, with clear visibility of impact across a highly engaged user base. The role combines technical depth, leadership, and close collaboration with product and engineering teams. The Company They are a well-established UK organisation operating at scale, with data and AI at the heart of their long-term … providing technical direction and mentoring to data scientists Translate ambiguous business problems into well-scoped, measurable data science initiatives Work closely with data engineering, software engineering, and product teams to ensure solutions are scalable and adopted Measure and optimise model performance and real-world impact, including engagement ...

Company Raised £400m+ for charity worldwide Human-centric business Caring Culture – good people doing good for the world The Role Work cross-functionally with software engineering and Product to bring this platform to life. Help architect, design, and implement well-tested new product features. This role … just about coding; it's about influencing product and business impact. Desired Skills & Experience Backend JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...

Description The Mission Club JURA is Zaizis dedicated club for Defence. We are looking for a heavyweight Head of Engineering to lead our technical mission. You will lead the technical mission, ensuring our solutions are architected with the holistic rigour of systems engineering while providing high-level technical … oversight for modern, cloud-native software delivery. Reporting to the Club Exec, you will be the technical linchpin of Club JURA, translating high-level mission objectives into rigorous engineering roadmaps, while providing the data-backed assurance and performance reporting necessary to de-risk our most complex sovereign programmes. ...

Description The Security Engineering Team Lead owns and evolves MO's application security capability, embedding security into engineering practices, platforms, and delivery pipelines while leading a small team of specialists. Reporting to the Cyber Security Technical Manager, the role drives secure-by-design principles across the software … acts as the hands-on security lead for a key development area, taking end-to-end ownership of its security posture. Working closely with engineering, product, and platform teams, you provide deep technical expertise across design, implementation, and vulnerability management, ensuring security is pragmatic, scalable, and supports effective delivery ...

auth bypasses, the bugs that change a client’s risk posture overnight What they’re looking for: 5+ years of mixed vulnerability research and software engineering experience A demonstrable track record of original 0-day discovery – public advisories, CVEs, or equivalent Deep n-day research and patch diffing … chops Confidence across both web and binary vulnerability classes Production-grade software engineering experience, ideally in Python Mastery of Burp Suite, Ghidra/IDA, debuggers, fuzzers Hands-on experience using LLMs in research workflows ...

Purpose The Talent Partner (Tech - Software Engineering) will be embedded alongside our partners and their internal talent teams to deeply understand hiring challenges, organisational structures, and individual team dynamics. You’ll own and develop hiring strategies that support our partners’ growth plans. Internally at Elements, you will drive … within the Talent industry, either fully in-house or a blend of in-house and RPO Strong knowledge across a variety of Technical Domains (Software engineering Preferred) Demonstrable experience with diverse sourcing methods, including Boolean searching, X-ray searching, Github and Slack. Ability to source for a high ...

Title: Senior Software Engineer Job Type: Permanent Location: London, UK (Hybrid 3 days/week onsite) About the Role We're looking for a Senior Software Engineer to join an embedded delivery team supporting client's technology and product teams as a senior technical lead within an agile … environment. What You'll Do Design, build, and maintain scalable, production-grade software across web, API, and data layers Own technical delivery end-to-end from requirements gathering through to deployment and ongoing support Integrate AI and automation capabilities into existing and new product workflows where it genuinely adds ...

providers. Recognised by Gartner, $29M funded, and scaling fast worldwide. As a Vulnerability Engineer , you’ll sit at the intersection of vulnerability research and software engineering – finding bugs, building tools, and pushing the limits of LLM-powered offensive security workflows. What you’ll be doing: Hands-on research … 2+ years of hands-on vulnerability research experience Familiarity with n-day reproduction and patch diffing Exposure to both web and binary vulnerability classes Software engineering experience, ideally in Python Comfort with Burp Suite, Ghidra/IDA, debuggers, fuzzers Genuine interest in using LLMs to accelerate security workflows ...

Software Engineer A FinTech powerhouse is looking for JVM Engineers to join a brand-new startup spin out, and be a key member in building the next generation of a large-scale greenfield platform in the FinTech world. This is an exciting opportunity to be part of a newly … established engineering team responsible for designing and developing highly scalable, cloud-native applications that will underpin a range of innovative consumer banking products and services. The business operates within a highly technology-driven environment where engineering is viewed as a core strategic function. Significant investment is being made ...

week Languages Required : Fluent French OR German Company Our client is a leading international recruitment consultancy specialising in the Medical Devices, Life Sciences & Software Engineering sector. They work with leading medical device, equipment and technology designers, hiring for them the best talent across Europe. The Opportunity …/delivery) to leverage opportunity and develop joined-up propositions Candidate Profile: Fluent in French OR German Experience recruiting in Medical Devices, Life Sciences & Software Engineering market Experience covering international/European markets 360 Recruitment experience (agency or internal) in the medical device or diagnostics industry with strong ...

high achieving, high energy, fast tracker with around 3-5 years in a top tier environment, post-University. An AI native with an engineering background and mindset. Importantly, you will have worked in high-context environments where engineers work directly with end users to deliver real-world AI systems … responsible use of AI systems Guide and coach the investment team on the latest tools, processes Skills and Experience: circa 3-5 years in software engineering, applied AI engineering, ML engineering, or forward deployed roles Strong Python Experience building and deploying LLM applications (OpenAI, Anthropic, Gemini ...

Senior/Principal Software Engineer Application Deadline: 31 May 2026 Department: Software Engineering Employment Type: Permanent Location: London (Hybrid) Compensation: £70,000 - £100,000/year Description Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also requires … direction, and work alongside capable people who care about doing the job properly. You’ll help design and build modern cloud‐native services, guide engineering standards, and solve genuinely hard problems with our customers. The Role: Design and deliver secure, scalable software in small agile teams Stay hands ...

Senior Software Engineer (Java/Python/Cloud & AI) We're looking for a Senior Software Engineer to join a high-performing technology team building scalable, cloud-native applications and AI-powered solutions within a fast-paced enterprise environment. You'll work as part of an agile engineering team responsible for designing, developing, and improving critical platforms used across a large global organisation. This is a hands-on engineering role where you'll contribute across architecture, development, optimisation, and operational excellence while helping shape the future direction of modern AI-enabled systems. What ...

Engineering Manager UK Remote, £90k£95k + Equity Were partnering with a community-led scale-up looking for an Engineering Manager to lead a product squad focused on growth, conversion, and member experience. This is a great opportunity for someone from a B2C platform, subscription business, marketplace … similar customer-focused product environment. The role: Lead, coach, and grow an engineering team Own delivery, planning, and stakeholder management Partner with Product to improve customer journeys Guide technical decisions and team performance Were looking for: 2+ years Engineering Management experience Previous software engineering background Experience ...

Engineering Manager UK Remote, £90k-£95k + Equity We're partnering with a community-led scale-up looking for an Engineering Manager to lead a product squad focused on growth, conversion, and member experience. This is a great opportunity for someone from a B2C platform, subscription business, marketplace … similar customer-focused product environment. The role: Lead, coach, and grow an engineering team Own delivery, planning, and stakeholder management Partner with Product to improve customer journeys Guide technical decisions and team performance We're looking for: 2+ years' Engineering Management experience Previous software engineering background ...