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    Lead Software Engineer Python AI LLM

    Lead Software Engineer / Developer / Consultant (Python AI LLM) London / WFH to £125kAre you an experienced Software Engineer with a strong knowledge of AI, LLMs and agentic coding?You could be progressing your career at a global finance technology consultancy, working with clients includ ...

    Senior Cyber Software Engineer/ Technical Lead

    Location(s): UK, Europe & Africa : UK : Manchester BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed ...

    Lead Engineer Powertrain Controls Embedded Software

    Summary The purpose of this role is to develop the capabilities of the Lotus powertrain controls department, to deliver the Lotus programmes and Lotus Engineering client objectives & to provide technical input and direction to the department. Occasional travel may be required throughout the UK & ...

    Lead Embedded Software Engineer (C/C++)

    Racelogic Ltd. is seeking a Senior Embedded Software Engineer to lead the development of embedded software for their products. This role involves C/C++ software design, project planning, and providing technical leadership. Ideal candidates will have a Bachelor’s degree in Electrical Engineering and significan ...

    Lead Software Engineer C# .Net FinTech

    Lead Software Engineer C# .Net - FinTech (PR/ ) Reigate, England Apply with Indeed Salary: GBP85000 - GBP per annum + bonus + benefits Lead Software Engineer / Developer (C# .Net Desktop Application) Reigate / WFH to £100k Do you have expertise with C# desktop dev ...

    Senior Cyber Software Engineer/ Technical Lead

    Location(s): UK, Europe & Africa : UK : Gloucester BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed ...

    Lead Software Engineer Al Product development

    We are looking for a Lead Software Engineer - Al Product development to join our AI Engineering team in Barcelona. This is an exciting opportunity to work on cutting-edge AI-powered software, building reliable, scalable solutions that leverage Python, cloud technologies (Azure/AWS), microservices, and ...

    Senior Lead Software Engineer C++ Developer

    The Futures & Options Execution Technology team sits within Equities Technology and runs the end-to-end trading technology stack – supporting high-touch, low-touch and no-touch execution – for the #1 ranked FCM. In addition to our core franchise, we deliver critical trading capabilities across other JPMorganC ...

    Senior Software Engineer — Lead & Mentor (Hybrid)

    QinetiQ is looking for a Senior Software Engineer to lead complex projects and mentor other engineers. You will play a critical role in making impactful decisions and solving technical challenges. The role requires leading large features from design to delivery and enhancing team efficiency in a collaborative ...

    Lead Software Engineer C# / .NET (Hybrid)

    Leonardo is seeking experienced Lead Software Engineers to join our team in Luton, UK. You will utilize your C# .NET expertise to drive high-quality software solutions in a collaborative environment. The role emphasizes leadership, technical influence, and a DevSecOps mindset within the latest defence technol ...

    Lead AI Enabled Software/DevOps Engineer

    What You'll Be Doing- Provide technical leadership across AI-enabled software and DevOps engineering teams- Set architectural direction for API-first design, system integration, and platform enablement for AI- Lead the evolution of legacy or existing applications towards modern, service-b ...

    Engineering Excellence Lead Principal Software Engineer

    Principal Software Engineer (C#, AI) - Engineering Excellence LeadShape the Future of AI-Driven Software EngineeringAre you a senior software engineer who thrives on innovation, technical leadership, and delivering real impact? We are looking for a Principal Software Engineer to lead the adoption ...

    Senior Software Controls Engineer — Lead Automation

    A leading automation company is hiring a Senior Software Controls Engineer in Bellshill. This role involves designing and commissioning control systems across various sectors, including distilling and brewing. Successful candidates will have proven experience in industrial control software, strong technical docu ...

    Lead Software Engineer Autonomous Maritime Systems

    A leading engineering firm in the United Kingdom seeks an experienced Software Engineer to design and develop software for advanced autonomous systems. You will engage in the full software lifecycle, collaborating with a multidisciplinary team. Essential qualifications include proven software design experience, ...

    Power Software & Controls – Lead Systems Engineer

    Vertiv is the largest electrical switchgear manufacturer in the UK & Ireland, pioneering unique in-house integrated power solutions tailored to each individual client project. We believe that our people are our best asset and have invested in a highly qualified and experienced team of Engineers to work in ...

    Lead Java Engineer — High Performance, Low Latency Trading

    A specialist engineering consultancy in London is seeking a Lead Java Developer to work on high-performance, low-latency trading systems. The ideal candidate will have proven experience in building such systems and handling complex, business-critical projects. This role demands a strong focus on performance wher ...

    Lead Engineer for the Equities Risk Platform

    As Global Lead Engineer for the Equities Risk Platform, this role owns the end‑to‑end technical direction, engineering quality, and operational resilience of Atlas Risk, a foundational platform for the Equities business. The role uniquely combines hands‑on technical leadership, people management, and platf ...

    Software Developer in Coleraine MCL InsureTech Ltd

    Software Developer Coleraine, United Kingdom Posted 10 months ago Tech stack Java Databases SQL Visual Basic .NET ASP.NET .NET C Qualifications Minimum of 2 years’ experience in a sim ...

    .NET Developer

    Noir Greater London, England, United Kingdom This range is provided by Noir. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Connecting Microsoft professionals, Developers, DevOps Engineers, Architects and Development Managers with amazing c ...

    Software Engineer

    Company Description: Rapidly scaling tech company This is a great opportunity to join a product-focused engineering team working on scalable, user-centric solutions. As a Software Engineer , you’ll contribute to designing, building, and maintaining modern software systems that power real-worl ...

    Senior Java Developer

    Location: UK (Hybrid / Onsite as required)Experience: 5+ yearsRole Type: Fixed Term ContractOverviewWe are developing a scalable Data Fabric platform that ingests, transform ...

    Senior Java Developer

    Location: UK (Hybrid / Onsite as required)Experience: 5+ yearsRole Type: Fixed Term ContractOverviewWe are developing a scalable Data Fabric platform that ingests, transform ...

    Senior Product Engineer Marketplace Integrations (Remote)

    Pinpoint is in search of a Senior Product Engineer to join our remote team, focusing on integrating features and ensuring high performance. You will build full-stack solutions using Ruby on Rails and React, taking ownership from workflows to delivery. The ideal candidate has over 5 years' experience in ...

    Lead Mobile Engineer (React Native) in London Coders Connect

    Lead Mobile Engineer (React Native) ...world-class experts anytime, anywhere. As they accelerate their product and expand their team, they are hiring a Lead Mobile Engineer (React Native) to take their mobile experience to the next level. Requirements Whether you are a high-agency pr ...

    Senior Front End Architect & Lead JS Engineer (React/Angular)

    Calibre Digital Consulting Limited is seeking a mid-level to senior web developer in Manchester to build and maintain high-quality web applications. The ideal candidate will have experience with Angular JS, React, and a passion for design and development. Applicants must be eligible to work in the UK a ...

    Front End Engineer (React/JS) Lead & Build Modern UIs

    IBM in Abbots Worthy is seeking a Front-End Application Developer responsible for designing and developing user interfaces for web and mobile applications. The role involves translating UI/UX designs into functional experiences using modern JavaScript frameworks. Key responsibilities include collaborat ...

    Front End Engineer (React/JS) Lead & Build Modern UIs

    IBM is seeking a Front-End Application Developer in Leicester, UK, to design and develop modern user interfaces for web and mobile applications. The role involves translating UI/UX designs into responsive experiences using frameworks like React and Vue.js. Candidates should possess strong JavaScript, HTML5, a ...

    Senior Lead React Native Engineer: Bank Grade Mobile Apps

    JPMorgan Chase & Co. is seeking a Lead Software Engineer - Front-End Engineer to join their International Consumer Bank team in Greater London. This role involves delivering cutting-edge, cloud-native applications while working collaboratively with cross-functional teams. The ideal candidate should pos ...

    Technical Lead, Cloud & E Commerce Platforms

    Java Script Works based in London, United Kingdom, is seeking a Technical Lead to design, develop, and maintain large-scale e-commerce systems. The ideal candidate should have extensive experience in using technologies such as TypeScript, React, Node.js, and Java. This full-time role demands proficienc ...

    Principal Mobile Engineer (React Native) – On site London

    Justzapp is looking for a Principal Software Engineer specializing in Mobile (React Native) to lead and shape the technical direction of their consumer apps. Based in London, this role is full-time and requires a hands-on approach to building, mentoring, and shipping high-performance mobile features. T ...

    Lead DevOps Engineer

    Role Summary Lead DevOps Engineer – Cloud Platform & Site Reliability Location: Nottingham or London, UK Team: LSEG Risk Intelligence Engineering What You’ll Be Doing As a Lead DevOps Engineer, you’ll be a hands‑on technical leader, guiding the design and impleme ...

    Lead DevOps Engineer

    Role Summary Lead DevOps Engineer – Cloud Platform & Site Reliability Location: Nottingham or London, UK Team: LSEG Risk Intelligence Engineering What You’ll Be Doing As a Lead DevOps Engineer, you’ll be a hands‑on technical leader, guiding the design and impleme ...

    Lead Modernization Engineer: Java/Node.js (On Site London)

    Adecco is seeking a Lead Modernization Engineer with extensive experience in Java and Node.js to work in Wembley London. The role involves technical mentorship, ensuring coding standards, and optimizing applications for containerization. The ideal candidate will possess a strong understanding of CI/CD ...

    Senior Lead Java Engineer Low Latency Risk Platform

    LSEG is looking for a Lead Software Engineer to join their World Check One team in Nottingham. This role demands an experienced engineer who can lead the design and development of low-latency screening systems while collaborating with various stakeholders. The individual will play a critical role in driving a ...

    Java Engineer: API & Cloud Native, Mentoring & Scrum Lead

    Matillion Ltd in Manchester seeks a skilled Java Developer to work on production services and applications, focusing on API creation and collaboration within cross-functional teams. The ideal candidate will demonstrate proficiency in Java and cloud technologies, preferably AWS. With a competitive salar ...

    Lead Java AI Engineer: AWS, Data & Agentic AI

    JPMorganChase is seeking a Lead Software Engineer to design and deliver cutting-edge technology products that transform business operations. You will develop advanced AI and data engineering solutions and support critical business objectives. The ideal candidate possesses deep expertise in software ...

    Lead Java Backend Engineer — High Performance Risk Systems

    P2P in Greater London is looking for a highly experienced Java Backend Engineer to lead the development of high-performance risk systems. The role involves designing scalable JVM services, collaborating with quantitative teams, and optimizing the existing codebase. The ideal candidate should have 10+ years of ex ...

    Lead Backend Engineer — Java/Spring | Hybrid + Visa Sponsorship

    Scrumconnect Ltd. in Swansea is looking for a Lead Backend Developer to drive the design and delivery of scalable and secure Back End systems. You will lead engineering teams, make architectural decisions, and ensure best practices across the development life cycle. The successful candidate should have ...

    Senior Platform Lead Engineer: Java/SpringBoot on GCP

    LinuxRecruit is seeking a Lead Developer in Greater London to spearhead the development of applications and APIs using Java within a SpringBoot framework on a GCP Platform. This role emphasizes leadership and mentoring junior developers, enabling personal and team growth in a dynamic and socially responsible env ...

    Senior Java/Kotlin Engineer — TDD Pro & Tech Lead

    慨正橡扯 is seeking a Senior Java / Kotlin Engineer to join its team in the Greater London area. The ideal candidate will have extensive experience in Java or Kotlin programming languages, with a strong focus on Test Driven Development (TDD) and mentoring others. You will play a key role in driving design and imp ...

    Senior Java & AI Lead Engineer for Payments Platform

    JPMorganChase in Glasgow is seeking a Lead Software Engineer to develop high-performing payment solutions in a fully cloud-based application. The role involves building new payment flows, coding, and ensuring operational stability in a collaborative, agile environment. The ideal candidate will have extensive cod ...

    Lead Cloud Platform Engineer — Java & Python, AI Tools

    J.P. MORGAN is seeking a Lead Software Engineer to guide the architecture and drive engineering excellence in Public Cloud Engineering. You will lead design reviews and collaborate on multiple frameworks, focusing on automation and reliability while fostering a culture of diversity and inclusion. The i ...

    Java Lead eSoftware Engineer Equities Algo Trading VP

    Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equities Trading Technology Organization, you are an integral part of an agile team that works t ...

    Lead AI & Data Engineer — Java, AWS, Agentic AI

    JPMorganChase is seeking a Lead Software Engineer to join their Commercial & Investment Bank team in Glasgow, Scotland. This role involves designing and delivering advanced AI and data engineering solutions with a focus on stability and security. You will collaborate with cross-functional teams to drive innov ...

    Principal Java Engineer – Payments & Cloud Lead (Hybrid, 6m)

    Mindera is seeking a Principal Java Engineer in Greater London, England, for a 6-month contract outside IR35. You will be working in a friendly and welcoming team focused on developing secure, high-volume payment services. The role includes leading technical discussions, developing integrations with pa ...

    Java Lead eSoftware Engineer Equities Algo Trading VP

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the Equities Trading Technology Organization, you are an integral part of an agile team that works to enhance, build, and deliver t ...

    Lead Backend Engineer — Java/Kotlin, Cloud, London (Hybrid)

    Synchro is hiring for an experienced Lead Backend Engineer to work with a prestigious bank or financial services organization in London. You will be hands-on, delivering code into production across various critical projects while collaborating with stakeholders. Ideal candidates have robust experience in Java ...

    Staff Engineer

    Overview Staff Engineer / Principal Engineer / Lead Engineer - Full Stack Hybrid working: On-site one day per week Lead Forensics is a leading UK based SAAS company with products in the B2B sales and marketing space. We’re seeking a Staff level full stack Software Engineer / S ...

    Senior Software Engineer

    Scale global e-commerce and mobility architecture Manchester, UK The physical world is the next frontier for artificial intelligence. This pioneering technology company is building the Recognition Economy—a future where advanced intelligence makes physical spaces completely responsive, turn ...

    Software Engineer

    Responsibilities This role is responsible to design, engineer, test, run, automate, and document Ory services in both closed and open source work Design, implement and maintain production code for Ory Network and Ory Open Source, that is well tested, follows security best practises a ...

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      Lead Software Engineer Full Stack Java React Jobs in United Kingdom Job Search Guide, Trends and Insights