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    Full Stack Engineer for Clinical MRI AI Tools

    Newcastle University is seeking an experienced software developer to create clinical software from validated algorithms in Newcastle upon Tyne. The successful candidate will work on projects that significantly enhance epilepsy treatment, employing modern software development tools like SvelteKit, Node.js, and Az ...

    Senior Guidewire Architect & Cloud Lead

    Aioi Nissay Dowa Europe Limited is seeking a Senior Guidewire Developer to drive the Guidewire Cloud rollout across Europe. The role involves defining technical strategy, leading projects, and optimizing solutions within a collaborative environment. Candidates should have deep expertise in Guidewire InsuranceSui ...

    Senior Java Backend Engineer Scalable APIs & Microservices

    Vallum Associates is seeking an experienced Backend Developer to build and maintain scalable, high-performance backend services and APIs for a microservices-based trading platform. The ideal candidate will have over 5 years of experience in backend development with Core Java, strong skills in building scalable A ...

    Senior Android SDK Engineer, Data Platform

    Spotify is seeking an experienced Android Developer to build and improve SDKs that enable the analysis of user behavior at scale. This role is primarily based in London but allows flexibility for remote work, balancing in-person meetings with home-based productivity. Candidates should have strong skills in Andro ...

    Senior Salesforce AI Engineer

    iO Associates is looking for an experienced Salesforce Developer in Greater London to design, build, and optimise AI-powered Salesforce solutions. The role involves developing robust integrations, enhancing Salesforce capabilities, and mentoring junior developers. The ideal candidate should have hands-on experie ...

    Senior DevOps Engineer — AWS Cloud & AI Platform Lead

    Oleeo is seeking a skilled mid-level to senior developer to join their dedicated team in Wimbledon, UK. The role includes leading the migration of legacy systems to a modern AWS/Hybrid architecture, designing AWS-native systems, and managing AWS deployments. The ideal candidate will possess strong experience wit ...

    Senior Quant Software Engineer Python/C++ for Production

    Hunter Bond is seeking a Senior Quant Software Developer to join a leading quantitative investment fund in London. In this role, you'll collaborate with elite researchers to develop high-performance systems in Python and C++. Key responsibilities include optimizing system performance and building data pipelines. ...

    Lead NetSuite Architect for Global Transformations

    Harnham is seeking a Senior NetSuite Developer in Greater London for a freelance role paying £500 - £550 per day. In this position, you'll lead complex NetSuite transformation programmes across international environments, focusing on scalable solution design and delivery. The ideal candidate should have strong e ...

    Senior EPR Integration Engineer (Hybrid/Remote)

    NHS is seeking an OneEPR Integration Specialist (Senior Developer) offering a Band 7 salary of £49,387 - £56,515. This full-time, fixed-term position involves designing and deploying integration solutions and requires a Bachelor's degree in computer science or equivalent. Located in Carisbrooke with hybrid work ...

    Enterprise Intranet Architect & CMS Engineer

    Toast is seeking an Intranet Technical Developer / Architect to manage the technical architecture and stability of The Pantry, its enterprise intranet. The role involves configuring CMS, designing information architecture, and ensuring seamless system integrations. Ideal candidates will have experience with ente ...

    Security Cleared React Front End Engineer Hybrid, Shares

    Onyx-Conseil is seeking a React Developer in Greater London to build scalable front-end solutions and shape digital experiences. You will work within a collaborative environment, contributing innovative ideas and taking ownership of your projects. The position requires experience with React and the ability to ob ...

    Remote Full Stack Lead: React & Node.js

    Sanderson is seeking a Full Stack Developer to join a fully remote team. The position requires expertise in React and Node.js to develop high-performance applications that reach millions of users in the sports community. Candidates should have over 5 years of experience in full-stack development and strong skill ...

    Application Project Lead: SAP & PRINCE2 Expert

    Crown Holdings, Inc. is seeking an EISS Application Project Lead/Developer in Wantage, England. This role involves leading IT projects in line with business strategy, ensuring adherence to PRINCE2 methodology, and maintaining communication with stakeholders. Required qualifications include a bachelor’s degree in ...

    FX Prime Brokerage Tech Lead — Hybrid, Low Latency

    Citibank (Switzerland) AG is seeking a Developer for FX Client Platforms to implement FX trading systems. The role involves driving system architecture design and collaborating with trading teams. Candidates should have a strong understanding of FX and low-latency development practices, with a focus on clean cod ...

    VP Quant Dev — High Performance Finance Tech

    Citi is seeking an experienced Quantitative Developer to join the Numerical Performance Group in London. The successful candidate will design, develop, and enhance quantitative libraries for pricing and risk management, utilizing advanced C++ and computational techniques. Strong experience in high-performance co ...

    Senior Software Engineer – Python, Django & React

    LSL Property Services plc is seeking a Senior Software Developer to join e.surv Chartered Surveyors. The ideal candidate will develop, test, and maintain software applications while ensuring quality standards. Responsibilities include providing technical leadership, collaborating with stakeholders, and maintaini ...

    DeFi Systems Engineer – Rust/Python for Latency Trading

    Radley James seeks a DeFi Developer in Greater London to join a technical trading team. This role involves building high-performance systems in Rust and Python for decentralized markets, with a strong focus on end-to-end ownership across the trading stack. The ideal candidate will have a software engineering bac ...

    Senior Frontend Engineer: SDK & Security (React/TS)

    LSEG is looking for a Senior Frontend Developer for their Customers Identity & Access Management team in Greater London. The ideal candidate will maintain a JavaScript SDK while ensuring secure integration with authentication services, utilizing React and TypeScript. Applicants should have extensive frontend dev ...

    Senior Java Backend Engineer — Spring Boot, REST & Kafka

    Rockstar Games in Leeds is seeking an experienced Java backend developer to design and implement solutions for fast-paced game development. The ideal candidate will have over 5 years of professional experience in Java and strong expertise in Spring Boot and JPA/Hibernate. Responsibilities include collaborating w ...

    Senior DevRel Engineer: AI & Community Advocate

    Expedia Group is seeking a Senior Developer Relations Engineer to empower developers through community engagement and innovative solutions. This role requires 8+ years of software development experience and strong proficiency in Python along with AI expertise and familiarity with cloud platforms like AWS. The su ...

    C#/.NET Dev for Repo & Fixed Income Trading Hybrid

    Jobs via eFinancialCareers is seeking a C#/.NET Developer for a 6-month contract in Greater London. The role involves developing and supporting back-office integration systems and enhancing Repo trading tools. The successful candidate will have strong experience in C#/.NET development, a good understanding of Re ...

    Senior Android Engineer – Government Apps (Kotlin)

    Scrumconnect Consulting in Newcastle upon Tyne is seeking a Senior Android Developer to design and maintain high-quality native Android applications for a UK government client. This role emphasizes collaboration within a multidisciplinary agile team, ensuring applications meet accessibility standards and GDS ser ...

    Senior Front End Engineer (React) – Equity & Impact

    Client Server is seeking a Senior Front End Developer to join their team in Cirencester. In this role, you will design and develop innovative, data-centric user interfaces that monitor Arctic ice flows. You’ll take ownership of projects and work collaboratively within a small team at a tech start-up. The positio ...

    Software Engineer — Government‑Tech, TDD & Pairing

    Opencast | B Corp™ is looking for a Software Developer in Greater London. This role emphasizes building software with engineering craft and collaboration. Candidates should have expertise in Java or Scala, and hold or be eligible for SC Clearance. Responsibilities include collaborating on testing efforts, implem ...

    Senior Software Lead Scalable Systems, Hybrid Work

    bet365 Group is seeking a Senior Software Developer to lead the development of scalable systems using Golang, Redis, and GCP. This full-time role includes mentoring a talented team and ensuring solutions meet business needs. Ideal candidates should have experience in delivering technical projects, fostering a co ...

    Senior Software Lead Scalable Systems, Hybrid Work

    bet365 Group is seeking a Senior Software Developer to lead the backend team focused on delivering data solutions for iOS and Android applications. This role requires skills in Golang, Redis, and GCP, along with experience in leading development teams. Responsibilities include designing scalable systems, mentori ...

    On site Java Platform Engineer (Cloud/Automation)

    hackajob is looking for a Java Platform Developer to join DXC Technology in Gloucester. You will work in a fast-paced environment, collaborating with multi-disciplinary teams to design and develop scalable and high-availability solutions using tools like Docker and OpenShift. The role requires a strong backgroun ...

    Senior Exhibition Narrative Lead

    The Natural History Museum is seeking a Senior Interpretation Developer to shape visitor experiences by developing compelling narratives and engaging exhibitions. The role involves collaborating with various teams to create accessible and impactful content. Candidates should have experience in exhibition or inte ...

    Senior DevOps Engineer: Cloud Automation & Observability

    Addition is looking for a Senior Developer based in Watford to support a large-scale technology transformation. This hybrid role involves designing and managing automation platforms that support critical applications used by millions. Key responsibilities include working with AWS, Terraform, and CI/CD pipelines, ...

    Senior C++ Pro Audio Software Engineer

    inMusic is seeking a Software Developer specializing in C++ for Pro Audio in Cambridge, England. This role involves developing software applications across platforms and working closely with Product Owners and Designers. The ideal candidate has at least 5 years of C++ experience, a degree in Computer Science, an ...

    Remote React + React Native Engineer (TypeScript)

    A digital transformation company in the UK seeks an experienced React / React Native Developer to design and maintain applications for web and mobile. The ideal candidate should possess commercial experience in React and React Native, strong skills in TypeScript and JavaScript, and an understanding of secure cod ...

    Senior Platform Engineer: Cloud, CI/CD & SRE Lead

    Definely is looking for a Senior Platform Engineer to enhance their product infrastructure and tooling. In this pivotal role, you will manage operational performance and optimize CI/CD systems, ensuring deployment safety and a seamless developer experience. Ideal candidates will have strong AWS and DevOps experi ...

    Bazel Build Systems Engineer Greenfield & Hybrid

    5V Tech is seeking an engineer for a hybrid role to take ownership of Bazel in a fast-growing deep tech company. You will design and scale build systems while optimizing developer workflows in a greenfield environment. The ideal candidate has extensive experience in Software Engineering and CI/CD pipeline manage ...

    C++ Software Engineer – Cross Platform & Impact

    FLIR Systems, Inc. is seeking an experienced Software Developer in Fareham, United Kingdom. The role involves developing high-quality C++ code and collaborating with cross-functional teams. Candidates should have a background in information technology and proven experience in modern C++ development. Additional s ...

    Senior Java Full Stack Engineer Spring Kubernetes Cloud

    Response Informatics is seeking a skilled Java Developer in Glasgow to design and maintain robust Java applications. You will deliver secure and scalable solutions by collaborating with cross-functional teams and implementing best coding practices. The ideal candidate has 7+ years of experience in Core Java, 6+ ...

    Backend Software Engineer – Real Time Analytics Platform

    Trayport is seeking a Software Developer in Greater London to design and develop their data analytics platform. This role includes maintaining .NET and Kotlin applications, contributing to system architecture, and peer reviewing code. Ideal candidates will have strong skills in C# or Kotlin, experience with dist ...

    Automation API Engineer Python, Kubernetes & Docker

    TESTQ Technologies Limited is seeking a Python Developer in Sheffield to build scalable automation solutions and manage database operations. The role involves designing and maintaining automation solutions, developing APIs, and containerizing applications using Docker and Kubernetes. Candidates should have stron ...

    Remote Java Backend Engineer – Low Latency FinTech

    Client Server Ltd. in London is seeking a Senior Java Developer / Backend Engineer offering a competitive salary up to £100k plus bonus. You'll be responsible for designing and developing complex real-time trading systems and execution services in a microservices environment. Candidates should have strong core J ...

    Python Backend Engineer | Data & Frontend (React)

    Cubestech Ltd in Greater London is seeking a skilled Python Developer to work on backend development, data engineering, and modern frontend technologies. The role involves building APIs, integrating with Databricks, ensuring backend performance and security, and developing ETL workflows. Applicants should have s ...

    Senior Python Backend Engineer for SaaS & Scale

    Populus Select Ltd is seeking an experienced backend-focused developer in Tees Valley, United Kingdom, to support the evolution of a commercial SaaS platform used by enterprise clients. This hands-on role involves developing scalable backend functionality, improving system performance, and contributing to long-t ...

    Senior Frontend Engineer — Remote, Open Source UI Excellence

    Grafana Labs is looking for a remote software developer to join their team in the UK. This role will involve influencing the product roadmap and mentoring others, while driving projects from concept to operation. Ideal candidates should have strong engineering skills, experience with TypeScript, React, and a col ...

    Hybrid Data Solutions Lead Finance & Actuarial Analytics

    1st Central is seeking a highly skilled Lead Solutions Developer on a 12-month Fixed Term Contract in Haywards Heath, England. This role focuses on connecting finance, data engineering, and actuarial analytics to deliver robust data solutions. The ideal candidate will have strong stakeholder management skills an ...

    Hybrid Lead Software Engineer — Fleet Solutions

    Motia in Burnley, UK, is looking for a Lead Software Developer to spearhead our development team. This role involves leading software development processes and managing application integrations. The ideal candidate will possess a degree in Computer Science and experience in team leadership, software architecture ...

    Senior Frontend Engineer — Hybrid, AI‑Driven UI

    MONY Group plc is seeking a Senior Frontend Developer in Manchester (Hybrid: 2 days in office) to lead feature delivery and collaborate with multiple disciplines. You will build user-friendly, high-performing web applications and champion great engineering practices, including TDD. Join a diverse team focused on ...

    Software Engineer: Build Scalable, Modern Apps

    Objectway is seeking a Software Developer in Birmingham or London to join a dynamic team. This role will involve reviewing client specifications, producing development proposals, building software, and performing solution testing to ensure integrity. Candidates should have up to 5 years of programming experience ...

    Impact Driven Tech BA for Children & Young People

    CACI Digital Experience (formerly Cyber-Duck) is seeking a developer to work within the design and development group. The role involves creating sustainable software products and cloud services using Agile, Java, and Postgres. Candidates should have strong communication skills and familiarity with accessibility ...

    Senior Java Engineer – Spring Boot Microservices

    Tata Consultancy Services is seeking an experienced Java Developer to design and build Spring Boot services in a regulated banking environment. The role involves delivering secure APIs and collaborating with cross-functional teams to enhance transaction-heavy systems. Essential qualifications include extensive J ...

    Senior Full Stack Engineer Real Time Platforms (Equity)

    Pullup is looking for an experienced software developer to join their core engineering team in the United Kingdom. The position involves designing and implementing scalable backend services and building responsive user interfaces. Candidates should have over 5 years of experience in software development, with st ...

    Senior Software Engineer, Health AI & Precision Medicine

    A healthcare technology company in Cambridge is seeking an expert-level TypeScript developer to join its team. You will work on cutting-edge projects that aim to deliver personalized medicine rapidly. The role demands strong skills in frontend and backend development, AWS architecture, and a commitment to user e ...

    Xamarin & .NET MAUI Mobile Engineer

    Tata Consultancy Services is seeking a Xamarin Developer in Greater London to design, develop, and maintain mobile applications using Xamarin and .NET MAUI frameworks. The successful candidate will work closely with stakeholders, contribute to Agile delivery, and ensure application performance across Android pla ...

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      Midsenior Fullstack Developer Pythonreact Jobs in United Kingdom Job Search Guide, Trends and Insights