1,776 to 1,800 of 2,732 Software Engineering Jobs in London

LexisNexis Risk Solutions is seeking a Software Engineer/AI Engineer to build and ship AI-powered features within cross‐functional squads. You will contribute to the technical direction, implement retrieval pipelines and agent workflows, and ensure production-grade quality and observability. You’ll collaborate with stakeholders … real workflows and support handover after squad rotations. The role requires 3+ years of software engineering experience, strong AI/LLM skills, cloud and API #J-18808-Ljbffr ...

Senior Backend Software Engineer - Spacetime UK Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks, as well … optical spectrum, any orbit, and any hardware across land, sea, air, and space. Role Overview: We are seeking a highly motivated and experienced Software Engineer to join our core engineering team. We value engineers who are adaptable, proactive, and eager to tackle new challenges as we advance ...

Responsibilities Contribute across the full SDLC, partnering with Engineering, DevOps, and Product Turn business requirements into robust, secure technical solutions Design and build scalable, high-performing applications and services Write high-quality, maintainable code with strong testing and automation Lead investigations into complex technical issues and ensure system stability … Champion engineering best practices and continuous improvement Shape system and API design using modern architectural principles Communicate clearly with cross-functional teams Mentor junior engineers and support knowledge-sharing Contribute to technical discovery (spikes) and document findings Support CI/CD, IaC, and cloud environments (GitHub Actions, Terraform ...

start-up mentality every step of the way – meaning you’ll have the opportunity to make a real impact. As a Senior Lead Mobile Software Engineer at JPMorganChasewithin the International Consumer Bank, you will play a key role in shaping and delivering our native mobile platformacross iOS and Android. … standards, drive alignment, and ensure consistent implementation of shared patterns and practices. Remain hands-on: build and review core platform components, unblock complex engineering challenges, and contribute to key customer journeys. Partner with Product, Design, Backend, Security, Risk, and QA to translate business goals into robust technical solutions ...

looking for an exceptional software engineer to help build the platform that powers Lovable Enterprise. Enterprise adoption is growing rapidly, and we're building the infrastructure that allows customers to deploy Lovable securely across AWS, Azure, and Google Cloud. From sandboxing and networking to cloud architecture and identity … build the systems that make enterprise deployments possible. Why Lovable? Lovable lets anyone build software using natural language. Millions of people already use Lovable to transform ideas into real products in minutes. Enterprise adoption is accelerating rapidly. Since launching our Enterprise offering, we've onboarded customers ranging from fast ...

Senior Software Engineer, Custody Services London, UK Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. ...

past few years – growing our team to more than 550 individuals across offices in London, New York, Singapore, Sydney and our newly established Engineering Hub in Lisbon. We have raised more than £500m in funding and our investors include Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, JPMorgan Chase … Financial Times as one of Europe's fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. As a Senior Software Engineer I at Thought Machine, you will own and deliver highly complex, end-to-end engineering work items. You will look beyond immediate ...

Senior Test Engineering Manager (Automation‐First) This is not a people‐only management role. This is hands‐on engineering leadership with ownership of test strategy. We're looking for a Senior Test Engineering Manager to define, document, and deliver test strategy while transforming how quality is engineered … across mission‐critical software. Healthcare experience isn't important – engineering maturity and automation leadership are. You'll set direction, write clear test strategies, and lead teams in building scalable automation that reduces risk and increases delivery confidence. Deliverables Define, develop, and write test strategies aligned to business risk ...

Senior/Lead Software Engineer (Java) | Outside IR35 | Hybrid (2 Days Onsite in central London) A large retailer urgently seeks an experienced Senior Software Engineer with extensive Java expertise to take a lead role in the design,development and support of scalable, cloud-native backend applications. Working within … next-generation fulfilment platform used at significant scale. This is an exciting greenfield programme, working alongside engineers, operations and product teams to deliver software that supports critical business operations. Extensive commercial experience developing enterprise applications with Java and Spring Boot Proven track record designing and delivering high-throughput, distributed ...

bold, multi‐year transformation to build a best‐in‐class global platform across execution, prime, clearing and cross‐product margining. We are re‐engineering our technology estate to achieve world‐leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post‐trade, clearing … product partners – working together to define and deliver the next generation of Equities technology at Citi. About the team Citizens Investment Strategies (CIS) Engineering group comprises four teams. Equinox team is responsible for development, maintenance and support of a data platform for the CIS business. Role overview The role ...

# Senior Software Engineer II - Wise for Enterpriseat Wise • London, United KingdomBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Software Engineer II - Wise for Enterprise3h agoW## Senior Software Engineer II - Wise for EnterpriseWise00Software EngineeringFull-timeGBP 111000 - GBP 145000 - yearlyLondon, United KingdomApply Job### Job DescriptionWise is a global … technology company, building the best way to move and manage the world’s money.We’re looking for a Senior Software Engineer II to join our Wise for Banks team and help shape the technical direction of the systems powering Wise’s global payment network. In this role ...

have the opportunity to grow your career, give back to your community and make a real impact. Job Overview FX Client Platforms - Senior UI Software Engineer (Vice President) About the Role We are seeking a Senior Applications Developer to join a team delivering pricing solutions for the Foreign Exchange … business. You will cover the full software development lifecycle — analysis, design, implementation, and testing — while providing technical leadership to the team. Primary Responsibilities Design and develop high-quality trading GUIs providing compelling user experiences for internal and external traders Define and enforce interoperability standards across web applications using FDC3 ...

phase of expansion into the US. They are looking for a skilled Frontend-Leaning Senior Full Stack Engineer to join their elite 9-person engineering team, taking point on user experience, UI architecture, and high-impact feature delivery. Why this role is exciting: Frontend Ownership: Drive the frontend architecture … output will directly shape the commercial and technical trajectory of the company as they expand internationally. High Talent Density: Join a small, high-calibre engineering team that values rapid shipping cycles, clean UX, and pragmatic problem-solving over bureaucracy. What you will do as a Senior Full Stack Engineer ...

culture, Ctrl Alt is where you can do the most rewarding work of your career. The Opportunity We’re looking for a Senior Software Engineer to join our team and help us build the future of tokenization at Ctrl Alt. As a full‐stack engineer you’ll be working … access and place orders on our platform Take a loosely defined problem through to a valid, technically sound, thoroughly documented, tested, and implemented software solution Collaborate with team members and other engineers across the company Advocate best coding practices to raise the bar for you, your team ...

financial cartels of the past decade, contributing expert opinions, and advising global law firms, institutional investors and regulators. About this Role As a Senior Software Engineer, you will apply experienced hands‐on technical knowledge, vision and an innovative mindset to help us expand, build and maintain the data infrastructure … software libraries needed to support the quantitative research of our economists. You will have experience gathering requirements and contributing to sprint planning. We make use of kanban and sprint cycles to plan and stay on top of output. Our target stack relies heavily on Python, containerisation, infrastructure as code ...

Principal Platform Engineer to define and lead the technical direction of an AI‐native Internal Developer Platform. This role focuses on enabling product and engineering teams to build, deploy, operate, and continuously improve software safely and efficiently at scale. The position drives the creation of self‐service capabilities … reusable engineering patterns, and AI‐assisted workflows that enhance developer experience, strengthen governance, and improve delivery performance across Vodafone’s cloud ecosystem. What you’ll do Define and evolve the technical roadmap for the Internal Developer Platform, treating it as a product with clear adoption, reliability, and developer experience ...

accept applications from those based in the UK or who have sponsorship to live and work in the UK. #LI-Hybrid Role Summary Senior Software Engineer on our team will help lead a technological transition while building skills at an internationally recognized tech company. The role involves working … problems into work the team can execute on. Independently complete tasks from start to finish with high quality. Communicate technical concepts to stakeholders. Apply engineering best practices to ask the right questions, solve problems, and build high‐quality software. Produce designs for new and existing features. Express technical concepts ...

Controllers - Software Engineer - Vice President - London Job Description Controllers Engineering is responsible for designing and implementing solutions that support financial measurement and reporting, including revenue, balance sheet, liquidity and capital. We also help meet the firm’s global regulatory financial reporting obligations and build tools that drive efficiency … opportunities for cross-divisional collaboration. Contribute to data modelling and curation. Basic Qualifications Bachelor’s degree or relevant experience in Computer Science, Mathematics, Electrical Engineering or related discipline. 6+ years of software development experience. Strong analysis and design skills, plus knowledge of data structures, algorithms and performance-oriented ...

Senior C# Developer Location: Osterley, UK About the Role We are looking for a talented and passionate Software Engineer to join our engineering team based in Osterley . This is an exciting opportunity to work on modern, scalable applications using the latest technologies across backend, frontend, cloud … CloudWatch . Experience with CI/CD pipelines , Concourse , and Git-based development workflows. Strong troubleshooting and production support experience. Knowledge of Agile software development methodologies. Excellent analytical, problem-solving, and communication skills. ...

About the Role Join our AI Engineering division in London to specialize in LLM fine-tuning, retrieval-augmented generation (RAG), and hosting private models. You will be responsible for tailoring deep learning models to specialized domain tasks. Key Responsibilities Fine-tune open-source models (Llama, Mistral, Qwen) for specific … Hugging Face Transformers, and parameter-efficient fine-tuning (PEFT/LoRA) Experience deploying models with vLLM, Ollama, or Triton Inference Server Strong background in software engineering best practices and clean code #J-18808-Ljbffr ...

FullStack Developer (Java/React)Location: Canary WharfContract Length: 3 months rolling We are looking for an experienced Full Stack Engineer to join our engineering team and help deliver scalable, cloud-native applications supporting critical business services. You will be responsible for designing, developing and maintaining high-quality software across both front-end and back-end technologies while contributing to modern engineering practices, DevOps automation and cloud-based delivery.Working within Agile teams, you'll collaborate closely with Product Owners, Architects, QA Engineers and fellow developers to build secure, resilient and high-performing applications. Key Responsibilities Design, develop ...

applications that make Nutmeg run. You will deliver product features end-to-end within a cross functional team made up of Engineering and Product. We have a fully aligned Tech stack across the web ecosystem with a collection of team‐owned mono‐repos - all powered by an internal React … Modules, JS Compilation. Understanding of CI/CD platforms such as Jenkins and Github Actions. Preferred Qualifications Bachelor’s degree in Computer Science, Engineering or a related field. A passion for self‐development and learning who keeps up to date with the latest Web/React trends and technologies. ...

growth, our Finance Squad ensures that our financial processes run in an efficient, scalable, and controlled manner. We are looking for a talented Senior Software Engineer II to join our Data Onboarding Team in London. In this role, you will be the driving force behind building, scaling, and optimizing … events daily) to bridge the gap between immutable product events and audit‐ready data structures. What will you be working on? Technical Leadership & Pipeline Engineering Lakehouse Architecture: Design, build, and optimize robust end‐to‐end data pipelines on top of our Trino + Iceberg Lakehouse stack. Medallion Implementation ...

About Engineering at Fonoa Engineering is central to how we build the business. We focus on solving real customer problems , not just shipping features. We work in small, high-trust teams , with full ownership across the lifecycle, from design to production and beyond. We value: Ownership – engineers … team, not as individuals Position Overview As Fonoa continues to evolve its product capabilities, we are looking for a Senior or Staff Software Engineer to help us build AI-powered experiences that feel deeply integrated into the product, not layered on top of it. This is not a role ...

Meta in London seeks a Business Engineer to apply software engineering expertise to solve strategic client challenges. You will design and deploy scalable solutions across multiple Meta platforms, collaborating with product engineering, sales, and client teams. The role emphasizes end-to-end systems design, cross-functional collaboration ...