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    Senior Backend Engineer – Remote, Cloud Scale Open Source

    Grafana Labs is seeking a skilled engineer for a remote role focusing on the Grafana Mimir OSS project. The ideal candidate will work on delivering solutions related to metrics and influence product roadmaps. You should have solid experience with programming, preferably in Go, and the ability to develop robust s ...

    Security Engineer: AI Powered Code Vulnerability Rules

    A leading developer security platform in the UK is seeking a Security Engineer for Vulnerability Modeling to enhance their automated vulnerability detection capabilities. The candidate will work at the intersection of security research and AI, developing high-precision detection rules across various programming ...

    GoLang Microservices Engineer Scalable APIs

    A tech-focused recruitment agency is seeking a skilled software engineer proficient in Golang. The successful candidate will be instrumental in delivering a robust product roadmap by developing clean, maintainable code in an agile environment. Key responsibilities include managing the codebase while creating mic ...

    Backend & API Engineer, Payouts — Global Money APIs Equity

    Monograph is hiring a Backend/API Engineer for their Payouts team in Greater London. In this role, you'll develop and maintain APIs for efficient money management on a global scale. We are looking for a candidate with 2-12 years of software engineering experience, strong coding skills, and the ability to work au ...

    Lead Engineer, Routing & Planning Systems

    HIVED, a leading climate and logistics startup in London, is seeking a Lead Engineer to own the planning pipeline for routing optimisation and parcel distribution. In this role, you will lead the Routing Squad, guiding technical strategies and system design. The ideal candidate has 5+ years in software engineeri ...

    Infrastructure Engineer: Drainage & Flood Risk (Hybrid)

    Conrad-Consulting is seeking an Infrastructure Engineer to manage projects and design flood alleviation schemes in Greater London. The successful candidate will undertake conceptual and detailed design of drainage strategies and flood protection measures and must have at least 3 years’ experience within a UK con ...

    Full Stack Engineer (Django/React) – Remote & 4 Day Week

    Alma Economics is seeking a Full-Stack Engineer to join our tech team in Greater London. The role focuses on designing and maintaining applications using Django and React, with an emphasis on building responsive frontends and collaborating with a dynamic team. Candidates should possess hands-on experience in dev ...

    Ruby on Rails Engineer — Build a Scalable Experience Platform

    Easol Trading Limited is seeking a Software Engineer to join their team in Greater London. In this role, you will design and maintain Ruby on Rails code, contribute to product decisions, and focus on scalability and performance optimization. The ideal candidate has at least 2 years of experience in Ruby on Rails ...

    Senior AI Deals Engineering Manager

    PwC UK is looking for a Deals AI Forward Deployed Engineer to lead the design and delivery of sophisticated AI solutions within its market-leading Deals practice. This role involves working closely with deal professionals and utilizing advanced AI technologies to address transactional challenges. The ideal candi ...

    Senior Network Engineer Real Time, Low Latency (Hybrid)

    Oliver Bernard is seeking a talented engineer in central London to join a bleeding-edge VR and AR software development team. This position focuses on building and improving a real-time networking engine, with an emphasis on low latency engineering. Candidates must have expert-level knowledge of Cisco network eng ...

    Senior Mechanical Design Engineer — Lead Landmark Projects

    Ashbys Consulting is looking for a Senior Mechanical Design Engineer to join their team in London. This medium-sized building services engineering consultancy has a strong industry reputation and offers opportunities for progression to Associate within 12 months. Responsibilities include designing mechanical sys ...

    Treasury Platform Engineer – C++, C#, SQL, Prototyping

    BARCLAYS is seeking a LIRO Treasury Business Solutions Engineer in London. This role focuses on delivering enhancements to the Treasury platform by working closely with trading desks and technology teams. Key responsibilities include developing high-quality software solutions, collaborating across functional tea ...

    Senior Go Engineer – Kubernetes Security & WAF

    Cisco Systems is seeking a Senior Software Engineer to develop a Go-based control plane for traffic security in Kubernetes environments. You will be responsible for building and enhancing the management of an eBPF datapath, ensuring security in cloud and hybrid enterprise scenarios. The ideal candidate will have ...

    Release Engineer — Onsite Lisbon | CI/CD & Deployments

    Air Apps is seeking a Release Engineer to manage and optimize release processes in a fully onsite position in Lisbon. You will work closely with Development, QA, and DevOps teams to ensure high-quality software delivery. Applicants should have 3+ years of experience in release engineering or DevOps and familiari ...

    Senior Full Stack Engineer for AI Driven Health Platform

    Ally Health is seeking a senior full-stack engineer in Greater London to design and build product features across the tech stack. The role emphasizes ownership from frontend to backend, including the use of AI coding tools for optimized workflows. The ideal candidate should have over 6 years of experience in pro ...

    Senior Graphics Engineer — Unity Rendering

    Sports Interactive Limited. is looking for an Advanced Software Engineer to enhance the visual quality and performance of Football Manager. Located in London, the role involves collaboration within the Graphics team, focusing on rendering systems in Unity. The ideal candidate will have over 10 years of experienc ...

    Senior Backend Engineer Discovery & Personalisation (Remote)

    DEPOP is seeking a Senior Backend Software Engineer to join their BMX team in Greater London. In this role, you will design and deliver backend solutions that power personalization and discovery systems, collaborating closely with cross-functional teams. Key responsibilities include improving search relevance an ...

    Egress Network Engineer (Rust/Go)

    A leading technology company is seeking a skilled engineer for their Egress team. This role involves developing a cutting-edge network software infrastructure and collaborating across teams. Ideal candidates will have experience in systems-level programming, especially in Rust, a grasp of networking protocols, a ...

    Senior QA Engineer (Automation) — AI & AWS Health Platform

    hedgehog lab is seeking a Senior QA Engineer (Automation) to support the delivery of a platform for private healthcare providers. This role emphasizes automation, robust testing, and collaboration with engineers and product teams to enhance software reliability and release confidence. Candidates should have stro ...

    Staff Backend Engineer Architect of Scalable, Secure Systems

    Socure is looking for a highly skilled Staff Backend Engineer to lead technical initiatives in our Technology Center of Excellence. You will design and implement scalable software solutions while mentoring junior engineers. In this role, you will ensure high-quality product delivery, manage complex engineering p ...

    Principal Go Engineer Distributed Systems (Hybrid, Equity)

    Burns Sheehan is looking for a Principal Software Engineer in Greater London, offering a salary of £160,000-£200,000 plus a 15% bonus and equity. The role involves leading technical direction, shaping architecture, and mentoring teams in a well-funded deep-tech company focused on transforming life sciences throu ...

    Lead Mobile Engineer — Kotlin Multiplatform (KMP) | London

    Oliver Bernard in Greater London is seeking a Lead Mobile Engineer specializing in Kotlin Multiplatform. This role involves designing and building complex mobile features for both Android and iOS platforms. The ideal candidate will have over 6 years of software development experience, proven mobile app developme ...

    Platform Engineer III – Core Infra & Deployments

    Fanatics is seeking a Level 3 Platform Engineer in Greater London to join their Platform Engineering team. The role focuses on cloud infrastructure, release pipelines, and deployment systems. Responsibilities include maintaining platform health, delivering projects, and mentoring junior engineers. Candidates sho ...

    Senior Go Engineer — AI Cloud Infrastructure

    Radiant is looking for a Senior Software Engineer in Greater London to drive the design and development of their AI infrastructure. This hands-on technical leader will set standards of engineering excellence and mentor teams in delivering high-performance systems. With strong expertise in Golang, distributed sys ...

    Platform & Cloud Full Stack Engineer — Hybrid London

    Vector Recruitment Ltd is seeking a Full Stack Software Engineer to join their fast-growing London technology design consultancy. This role involves designing, building, and maintaining user interfaces with Angular, developing backend services with Go, and contributing to cloud-native solutions. Candidates shoul ...

    Senior AI Platforms Engineer – GenAI & Backend Mastery

    Compare the Market is looking for a Senior Software Engineer to join our hybrid team in London or Peterborough. The successful candidate will lead the design and development of AI-native platforms, drive the application of Generative AI to modernize legacy systems, and mentor junior engineers. Key responsibiliti ...

    Electronics R&D Scientist: Sensor & System Design

    HANS CNC SINGAPORE PTE. LTD. is seeking a seasoned electronic engineer to work directly with the technical director on developing and testing electronic systems for inspection tools. Responsibilities include designing, building, and integrating electronic systems with optical and mechanical features. Candidates ...

    ML Engineer: PyTorch LLMs in Production London

    Client Server Ltd. is looking for a Machine Learning Engineer in London with expertise in PyTorch to produce high-performance software agents from LLMs. This onsite position offers a competitive salary of up to £110k, equity options, and 30 days holiday. You will design and implement training experiments on GPU ...

    Remote Senior Backend Engineer — AI Driven Trading

    Fanatics is seeking a Software Engineer III (Backend) to join their innovative team in Greater London, UK. This role offers significant ownership in building a secure prediction and trading app. Key responsibilities include leading backend development in Go, implementing scalable services, and collaborating on A ...

    Principal Engineer, Surveillance Technology Leader

    Marlin Selection Recruitment is looking for a Principal Engineer to lead the Surveillance Technology team in Greater London. This role involves technical leadership in Communications Surveillance, focusing on architecture and engineering standards. The ideal candidate will have significant experience in surveill ...

    Senior Full Stack Engineer: Backend Design & APIs

    Zigzag Dog Training | B Corp is seeking a Senior Software Engineer to develop and maintain their dog training app, with a focus on backend systems and APIs. Working within a team, you'll have the opportunity to lead backend design, improve CI/CD pipelines, and contribute to both front and back end. This hybrid r ...

    Senior Golang Engineer – Build Scalable Microservices

    Lloyds Banking Group is seeking a Senior Software Engineer skilled in Golang to join their team in London. In this hybrid role, you'll design and implement performant microservices while collaborating with stakeholders across the business. Ideal candidates will have over 5 years of experience in Golang, knowledg ...

    Senior AI Platform Engineer – GenAI & AI native SDLC

    Compare the Market is seeking a Senior Software Engineer for AI Native Platforms. This role focuses on leading the design and development of services that support AI agent interaction, driving the application of GenAI to modernize systems, and shaping internal tooling for AI-native workflows. The ideal candidate ...

    Backend Engineer (Kotlin/JVM) – Hybrid, Relocation & Visa

    STARTmunich e.V is looking for a (Mid/Senior/Staff) Backend Engineer in London to build and test services using modern tools from the JVM ecosystem such as Kotlin, Spring, and Vert.x. You will design scalable cloud services and implement automated software delivery. This position offers hybrid working with 2-3 d ...

    Senior Backend Engineer AI Healthcare Platform

    black.ai is searching for a Senior Software Engineer to develop backend features for their AI Care Partner, supporting UK clinicians. The role requires strong backend development skills, architectural knowledge, and the ability to translate technical needs into user-oriented solutions. Ideal candidates will have ...

    Electrical Design Engineer Hybrid Infra Projects (Ports)

    Carrington West is seeking an experienced Electrical Design Engineer to work on complex international infrastructure projects in Kingston Upon Thames. In this hybrid role, you will be responsible for delivering electrical infrastructure design and collaborating with multidisciplinary teams. The successful candid ...

    Senior Ruby on Rails Engineer & Tech Lead

    Easol Trading Limited is seeking a Senior Software Engineer in Greater London to develop core services and mentor engineering talent. This role involves building and maintaining Ruby on Rails applications, leading teams, collaborating on product development, and ensuring high-quality engineering practices. You w ...

    Senior Platform Engineer: Core Platform & Deployments

    Fanatics-Betting- is seeking a Level 3 Platform Engineer to join their Platform Engineering team. This role focuses on infrastructure and deployment capabilities that support the engineering teams. You will work on cloud infrastructure, release pipelines, and deployment systems. Required qualifications include 3 ...

    Dam Break & Tailings Risk Engineer Global Projects

    WSP in the UK & Ireland is seeking an experienced engineer for a role focused on dam breach analysis and flood consequence assessments. The position involves working in a diverse team, preparing technical reports, and managing project tasks across various locations in the UK and internationally. Candidates shoul ...

    BMS Commissioning Engineer — Growth, Training & Overtime

    A leading engineering firm in Central London is looking for an experienced BMS Commissioning Engineer to join their team. The role offers the chance to work with cutting-edge BMS technologies on various commercial and industrial projects, ensuring the highest standards of system delivery and optimisation. Ideal ...

    Startup AI Deployment Engineer — Shape Next‑Gen AI

    OpenAI is seeking a technically proficient engineer to join the AI Deployment Engineering team in London. The successful candidate will work with strategic startup customers to optimize systems and contribute to product improvements. Responsibilities include debugging workflows, prototyping evaluations, and tran ...

    Full Stack Engineer for Growth & Greenfield AI Projects

    trg.recruitment is seeking a Software Engineer to join their high-growth consumer tech startup in Greater London. The successful candidate will help drive growth across product and community through innovative Greenfield builds. Ideal candidates should have over 3 years of experience, be product-minded, and thri ...

    Chartered Structural Engineer – Hybrid, RC Frames & Mentoring

    Aldwych Consulting Ltd is seeking a Chartered Structural Engineer in London to join their expanding building structures team. The role involves working on a variety of projects, including residential, hotels, and commercial sectors. Candidates should have Chartered status (MIStructE or MICE) and experience in RC ...

    Geotechnical Consultant I – Global Projects

    Worley is looking for a Technical Consultant I, Geotechnical Engineer to join their growing Geotechnical Practice in London Central or Glasgow. This role requires a minimum of 2 years of geotechnical engineering experience, proficiency in Leapfrog and Openground software, and strong communication skills. The pos ...

    Lead UI Engineer Unity/C# (Hybrid)

    Sports Interactive Limited. is seeking a Lead Software Engineer - UI to provide technical leadership for UI engineering on Football Manager. The role involves hands-on development, mentoring engineers, and collaboration with multiple teams. Located in East London, this hybrid position offers excellent benefits i ...

    Technology Architect

    Overview Contract Duration: 6 months Location: London Experience: Minimum 10 years (ideally 10–15 years in Data Engineering) Must-Have Skills: PySpark, Databricks Detailed Job Description Strong communication and client-facing skills with 10–15 years of ex ...

    Project Manager in London

    Project Manager - London (Hybrid) - Up to £60k - Permanent Data-Driven Media & Marketing We’re working with a growing data-driven media and marketing organisation that is investing heavily in its data and technology capabilities. They’re looking for a confident Project Manager to lead k ...

    Machine Learning Engineer

    Machine Learning Engineer (Personalisation) Tilt is at the forefront of commerce, building a net‑new way to buy and sell online. As we enter our next phase of growth, we’re rebuilding the CEO Office and seeking a Machine Learning Engineer to work on personalisation at Tilt. This is a rare opportu ...

    AI Development Lead

    AI Development LeadWorking hours: This role is available on a part-time, job-share or full-time basis Location: UK flexible/hybrid/home working The opportunity: Zurich is at an exciting point in its journey to embrace AI, and this role sits at the h ...

    AI Development Lead

    AI Development LeadWorking hours: This role is available on a part-time, job-share or full-time basis Location: UK flexible/hybrid/home working The opportunity: Zurich is at an exciting point in its journey to embrace AI, and this role sits at the h ...

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      Software Engineer Python Java Data Jobs in London Job Search Guide, Trends and Insights