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    Senior Elixir Engineer | Remote Healthtech Leader

    Doccla is seeking a Senior Fullstack (Elixir) Engineer to drive the development of compliant, production-grade software in a fast-paced, regulated healthcare environment. The role involves delivering high-quality solutions while working with cross-functional teams to enhance patient safety and operational eff ...

    Senior Java Engineer — Hybrid London, Architecture Ownership

    A leading fintech organization based in London is seeking a Senior Java Software Engineer to join their Treasury Engineering function. This hybrid role entails building systems to manage capital optimization while providing significant architectural ownership. Candidates should possess strong backend engineering ...

    Senior Robotics Engineer — Outdoor Autonomy (ROS 2)

    Reply is seeking a Senior Robotics Engineer to develop and integrate systems for outdoor robotics. The role involves strong hands-on experience with ROS 2 along with responsibilities like building the ROS 2 software stack, sensor integration, and advising on data strategies. Ideal candidates will hold a relevant ...

    Remote Senior Java Engineer – AI Driven Trading Platform

    Harvey Nash Group is seeking a Senior Java Engineer to join their team to modernise legacy services using advanced AI tools. This fully remote role offers a competitive salary of up to £120,000 along with a bonus (c25-35k) and pension. Ideal candidates will have experience in Java back-end software eng ...

    Senior iOS Engineer Performance, Architecture & TDD

    FDJ UNITED is seeking a Senior Software Engineer to design and deploy high-quality iOS apps in a dynamic, Agile environment. You'll collaborate with a team of professionals to implement best practices, enhance performance, and contribute to architectural discussions. Ideal candidates have over six year ...

    Senior SRE & Observability Engineer – Trade Tech

    Bloomberg L.P. is seeking a Senior Software Engineer/SRE for the TRAX Observability team in London. This role involves enhancing systems for performance metrics, improving telemetry reliability, and collaborating with various teams across global offices. Candidates should have experience with high-level programm ...

    Senior QA Engineer: Drive Quality, Secure Digital Releases

    Digital Waffle is seeking a Senior Test Engineer to enhance quality across a range of digital products, including web applications and enterprise platforms. The ideal candidate will possess over 5 years of experience in software testing and be adept at automated testing across various layers. This hybr ...

    Senior Linux Engineer Kernel, Clusters & Automation

    Oliver Bernard is seeking a Senior Linux Engineer in London to join their Infrastructure team. You will develop software, filesystems, and tools while collaborating with talented professionals. The position includes projects such as creating a bespoke filesystem and automating monitoring systems. Candi ...

    Senior Mechanical Engineer Avionics, Hybrid & Fortnight

    General Dynamics Mission Systems - United Kingdom is looking for a Senior Mechanical Engineer to develop next-generation avionics systems. This role involves significant mechanical design experience, technical leadership, and working with CAD software like Creo Parametric. Candidates will engage in FEA and CF ...

    Senior Autonomy Engineer – Defense AI (UK)

    Applied Intuition is seeking a Senior Autonomy Engineer to join their UK Engineering team. In this role, you will lead the development of high-performance autonomy solutions for the defense industry, writing perception and planning algorithms while mentoring junior engineers. The ideal candidate will h ...

    Runtime Enforcement Lead for Unity Catalog

    A leading data and AI company in Greater London is seeking a Senior Staff Software Engineer to lead the Unity Catalog Runtime Enforcement team. The role entails building and securing runtime enforcement for data access and authorization, mentoring team members, and ensuring high standards of operations. Candidat ...

    Senior ML Engineer for Scalable Healthcare AI (Hybrid)

    Deep Medical, based in London, is looking for a Senior ML Engineer to architect, build, and scale machine learning systems. This hybrid role includes collaborating with product, engineering, and CS teams to implement core product capabilities. The ideal candidate will have proven experience in software ...

    Senior System Engineer – Space Systems & Tech Leadership

    Starion Group is seeking a Senior System Engineer based in Bath, UK, to support the UK QKD programme. This role involves managing complex software and networking projects while collaborating with teams in the UK, Belgium, and Luxembourg. The ideal candidate will possess strong leadership skills, an und ...

    Senior Backend Engineer (Node.js, TypeScript, AWS)

    Diligent Corporation in Greater London is seeking a Senior Software Engineer who will take ownership of backend services and APIs using Node.js and AWS. The role includes collaborating with product teams to deliver scalable solutions and mentoring less experienced engineers. Candidates should have 5-8 ...

    Remote Senior Platform Engineer — Backend, SaaS & Rust

    Anaplan seeks a Senior Software Engineer to join their Platform Engineering team in York or Manchester. This role involves streamlining the delivery of SaaS product offerings and supports the growth of the business through the implementation of new technologies. The ideal candidate will possess excell ...

    Senior Active Travel & Highway Design Engineer

    Matchtech is looking for an experienced Highways - Active Travel Engineer based in Tyseley, UK. This role involves leading high-standard design projects across commercial, residential, healthcare, and educational sectors, with a focus on compliance and client satisfaction. The ideal candidate will have ...

    Senior C# Backend Engineer – FinTech, Newcastle (Onsite)

    Client Server Ltd. is seeking a Senior C# Developer / Backend Software Engineer to join their team in Newcastle upon Tyne. This role offers the chance to work on complex, high-impact systems within a fast-growing FinTech scale-up. As part of a talented team, you will be responsible for developing the c ...

    Senior Embedded Engineer — Lead Mobility Tech (4 Day Week)

    Join Handicare as a Senior Embedded Software Engineer in Kingswinford, where you will lead the design and development of advanced electronic systems. This role offers a unique opportunity to shape mobility technology while mentoring a growing technical team. With a 4-day working week, you will influenc ...

    Senior Highways Engineer — Innovative Local Roads Design

    WSP in the UK & Ireland is seeking a Senior Highways Engineer to join their Local Government team in Exeter or Taunton. This role involves delivering significant highways and infrastructure projects in collaboration with various Local Authorities. The ideal candidate will possess a degree in Civil Engi ...

    Senior Full Stack Engineer for Trading Platform (Hybrid)

    A large enterprise is seeking a Senior Full-Stack Engineer for their high-performance trading platform based in Waterloo, London. You will design and build features using TypeScript, Node.js, and React, and collaborate closely with clients and engineers. Ideal candidates will have 8+ years of software developmen ...

    Senior Backend Engineer for Scalable, Secure AI Voice

    Hard Yaka is looking for an experienced Senior Backend Software Engineer to join their team in the United Kingdom. You will be responsible for designing, developing, and operating critical features that enhance customer value and ensuring the delivery of secure and scalable voice solutions. The ideal c ...

    Senior Cloud Video Infra Engineer Live & VOD

    Roku is looking for a Senior Software Engineer to design and build large-scale video infrastructure for Live and VOD streaming workflows. In this role, you will optimize data-stream pipelines and collaborate with video engineers to manage vast volumes of content efficiently. The ideal candidate has dee ...

    Senior Network Engineer Global Infra Lead (Hybrid)

    A leading international financial services firm is seeking a Senior Network Engineer to provide technical ownership of vital IT systems across EMEA and North America. The role demands strong project management skills and the ability to maintain network stability while implementing new solutions. With a focus on ...

    Senior Firmware Engineer – Embedded AI for Automotive Touch

    Microchip Technology Inc. in Whiteley is seeking a Senior Firmware Engineer to support the Human Machine Interface Division. The role involves analyzing and optimizing embedded software, managing developmental projects, and providing mentorship to Junior Engineers. Ideal candidates will have a B.Sc. or B.Eng ...

    Forward Deployed Senior Full Stack Engineer – AI for Gov

    A leading AI technology company in London is seeking a Senior Full-Stack Software Engineer to develop innovative AI applications for the public sector. This role requires at least 5 years of engineering experience, specifically with React and cloud technologies. The position involves close collaboration with cli ...

    Senior Full Stack Engineer: AI R&D & 3D Data Systems

    Autodesk, Inc. is seeking a highly skilled Senior Full Stack Software Engineer in Greater London to support research and foundation model development. The ideal candidate will have strong programming skills in Python and experience in developing full stack applications. Responsibilities involve working with 3D d ...

    Hybrid Senior Full Stack Engineer – TypeScript & React

    A technology-driven skincare start-up is seeking a Senior Software Engineer to join their dynamic team. In this hybrid role, you will utilize agentic tools to enhance productivity and work on full-stack feature development. This is an exciting opportunity to influence engineering standards while addressing impac ...

    Senior iOS Engineer Hybrid Fintech Impact & Growth

    Lloyds Banking Group seeks a Senior Software Engineer - Mobile (iOS) in London. This role involves designing, building, and shipping high-quality features for mobile applications while collaborating with cross-functional teams. The position allows for hybrid working arrangements and requires expertise in Swif ...

    Senior Golang Backend Engineer Hybrid (London)

    Lloyds Banking Group is seeking a Senior Software Engineer specializing in Golang to join a dynamic team in London. In this role, you will develop, design, and architect robust Golang microservices while engaging in various engineering tasks that aim at continuous improvement. Join us for an impactful ...

    Senior Electrical Design Engineer — Hybrid, Career Growth

    Carrington West is seeking a Senior Electrical Design Engineer in Newcastle with hybrid working. You will lead electrical designs for innovative building services projects, working across various sectors including Commercial, Education, and Healthcare. The successful candidate should have strong experi ...

    Senior .NET Engineer – AI & AWS, Flexible Work

    CreateFuture seeks an experienced Senior Engineer (.NET, AWS, AI Engineering) to drive quality and platform improvements across a varied .NET landscape. You will handle both legacy and modern applications, employing hands-on software engineering and technical leadership. The role involves designing cloud-native ...

    Senior Python Engineer Equity Eligible, Scale (Oxford)

    Qurious Associates Limited, a fast-growing startup in Oxford, is looking for Python Software Engineers to help build and scale a groundbreaking product. The ideal candidates should have at least 1 year of commercial Python experience as a Junior Engineer, while Senior Engineers are expected to bring significa ...

    Senior Java/AWS Cloud Engineer Remote & Flexible

    A global engineering firm based in Cheltenham is seeking an experienced Software Engineer to join their Technology Solutions team. The ideal candidate will have senior-level experience in Java and AWS, with expertise in full lifecycle development including modern front-end frameworks. This role offers a competit ...

    Senior .NET Engineer Customer Facing, Remote + Equity

    Adamantine Recruitment is seeking a Senior Software Engineer specializing in .NET to drive customer-facing integrations. You’ll work closely with engineering teams from global payroll providers to ensure seamless API integrations. The role offers strong salary and equity, along with a full benefits pac ...

    Senior QA Engineer — Lead New QA Team in Manchester

    A global technology firm in Manchester is seeking a Senior Quality Assurance Engineer to lead the development of a new QA team. This role focuses on defining quality strategy, building automation frameworks, and mentoring engineers. The ideal candidate will have over four years of experience in software quality ...

    Senior Embedded Engineer — Real Time, Equity, Cambridge

    A leading technology recruitment company is seeking a Senior Embedded Software Engineer to join their rapidly growing team in Cambridge. This office-based role offers an excellent salary range of £60-120k and the chance to work on real-time systems for innovative hardware. The ideal candidate will have 3-15 year ...

    Senior Internal Tools Engineer Drive Growth & Impact

    A fintech company based in London is seeking a Senior Software Engineer to join its growing engineering team. You will define, build, and iterate on features for internal tooling while collaborating with cross-functional teams. The ideal candidate has over 5 years of experience with API development using Python ...

    Senior Protection Settings Engineer — Grid Systems (EU)

    AL8238 UK Grid Solutions Limited is seeking a Senior Protection Settings Engineer for the North and South Europe Grid System Integration (GSI) team. The role involves preparing protection settings studies for high-voltage systems along with various responsibilities in the electrical transmission field. <p ...

    Senior IoT & Edge Platform Developer

    A leading engineering firm in the UK is seeking a Senior Software Engineer to drive the development of IoT enabled products and services. The role involves working closely with internal teams and 3rd parties to design, develop, and implement innovative solutions using Azure and other emerging technologies. Candi ...

    Lead AI & AgentOps Engineer

    Hampshire County Council is looking for a Lead Software Engineer to contribute significantly through a newly established AI Innovation Hub. In this role, you will be the senior technical authority overseeing the development of complex AI agents while ensuring the safety and governance of these technologies. < ...

    Senior Full Stack Engineer: Java/React for AI Cloud

    Elsevier in Oxford seeks a Senior Full Stack Software Engineer to create solutions that enhance scientific research publication processes. This role involves building applications for a cloud-hosted environment and collaborating with cross-functional teams to meet evolving researcher needs. Candidates ...

    Senior QA Engineer: AI‑Driven Test Automation Lead

    TP ICAP Group Services Ltd is looking for a Senior Quality Assurance Engineer in Belfast. This role advocates for quality within Agile teams, focusing on BDD and TDD practices to ensure deployable software at the end of each sprint. The ideal candidate will have extensive experience in QA automation an ...

    Lead Full Stack Engineer – Audio Platform, Manchester

    Bauer Media Group is seeking a Senior Full Stack Engineer to join their new software development hub in Manchester. You will play a pivotal role in developing infrastructure and mentoring the engineering team, contributing directly to the innovative audio solutions for audiences across Europe. Your rol ...

    Cloud Data Engineer National Security (Security Cleared)

    Sanderson Government & Defence is seeking a Senior Software Engineer specializing in National Security (Data Systems) in Gloucester. You will design scalable data processing solutions and lead the development of cloud-native systems to address critical security challenges. The ideal candidate will have ...

    Senior Backend Engineer Python/TypeScript, London AI

    Tech Talent Partners is seeking a Senior Backend Software Engineer to join a dynamic London-based startup following recent Series A funding. In this role, you'll build backend systems using Python or TypeScript, contributing to product development from design to implementation. The ideal candidate has ...

    Senior Network Modeller Water & Wastewater

    Binnies, a RSK Group company, is seeking a Senior or Principal Network Modeller to join their consultancy team in Wetherden, England. You will lead a variety of modelling activities, including project delivery across different water projects, while mentoring less experienced modellers. The ideal candid ...

    Senior Backend Engineer — AI Driven Product (London)

    NewsNowGh is seeking a Senior Backend Software Engineer in London to design and scale backend systems for customer-facing products. This role, integral to a fast-growing startup, offers ownership, autonomy, and the chance to make impactful technical decisions. Candidates should have at least five years ...

    Senior Full Stack Engineer, Secured Access Platform

    A leading tech firm in Greater London seeks a Senior Software Engineer to join the secured access engineering team. The role involves designing user-facing web security solutions and working with various stakeholders. Candidates should have at least 6 years of backend development experience and be proficient in ...

    Senior SDET Endur/ETRM | Hybrid Glasgow

    Resillion is hiring a Senior Software Development Engineer in Test (SDET) in Glasgow, UK. This role focuses on ensuring the quality and performance of trading applications, particularly within an ETRM environment using Openlink Endur. The ideal candidate will have strong experience in test automation and coll ...

    Senior Fullstack Engineer — AI‑Driven Internal Tools (Remote)

    PC Games Insider is seeking a Senior Software Engineer in Greater London to build and enhance their internal back office platform. The ideal candidate brings over 5 years of engineering experience, strong skills in Python and frontend technologies like Vue, and a passion for AI and automation. This role requires ...

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      Senior Software Engineer Pythonjava Life Sciences Jobs in United Kingdom Job Search Guide, Trends and Insights