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    .NET Developer Hemel Hempstead

    .NET Developer - Hemel Hempstead, Hertfordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Since ...

    Mobile Application Developer (Android) AI Trainer

    Join the DataAnnotation team and contribute to developing cutting-edge AI systems while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a g ...

    Enterprise Application Developer AI Trainer

    Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a ...

    Cloud Engineering Specialist

    Cloud Engineering Specialist Location: Cheltenham, United KingdomJob Function: SecurityDivision: Business Job Summary Independent implementation of core infrastructure and security services in Amazon Web Services, delivering highly available, scalable, and secure cloud ...

    Software Engineer

    Job Title: Software EngineerType: PermanentLocation: Farnborough, UKClearance: SC ClearedRole Overview:Are you passionate about building scalable software solutions and working with modern technologies in a collaborative environment?Our client is looking for a tale ...

    System Engineer SaaS, Cloud, DevOps in London Hays

    System Engineer - SaaS, Cloud, DevOps London, United Kingdom Posted about 1 year ago Tech Stack GDPR Amazon AWS ISO27001 GCP Python SaaS DevOps Bash Azure CI/CD Clou ...

    Senior Python Engineer Math Driven Optimization (Remote)

    A leading provider of analytical solutions is seeking a Senior Python Software Engineer with a strong mathematical background. The ideal candidate will design and develop advanced Python-based modules for optimization and analytics, work with modern technologies including SciPy and Pandas, and collaborate with i ...

    Senior Python AI Engineer (FastAPI) – Hybrid London

    A technology consulting firm is seeking a Senior Software Engineer skilled in Python (FastAPI) and SQL to lead the design and build of AI-driven applications. This role involves developing data pipelines, mentoring junior engineers, and maintaining high engineering standards. Exceptional communication skills and ...

    Senior Python Software Engineer Data & API Platforms

    A leading insurance company in the UK is seeking a Senior Software Engineer to enhance their Cyber Data Services. You will play a key role in developing data capabilities, building robust APIs, and improving data quality indicators. The ideal candidate has over 4 years of experience in Python and SQL, with a str ...

    Senior Python Engineer — Data, AI & APIs (Hybrid)

    A leading digital agency in the UK is looking for a Senior Software Engineer (Python) to join their innovative team. You will design and maintain scalable applications, while collaborating closely with data engineers. The ideal candidate has over 5 years of experience in Python and strong skills in CI/CD and API ...

    Lead Software Engineer (C++/Python) Hybrid Role

    Mars Recruitment is seeking a Lead Software Engineer to join their team in Oxfordshire. This role involves technical leadership and mentoring of software engineers, utilizing C++ and Python on Linux while developing crucial software applications for scientific research. The successful candidate will ha ...

    Lead Scientific Software Engineer (C++/Python) Hybrid

    Mars Recruitment is seeking a Lead Software Engineer specializing in C++ and Python to join their team in Oxfordshire. This hybrid role involves mentoring and technically leading Software Engineers and collaborating within cross-functional teams. The ideal candidate will possess a degree in Software En ...

    Remote Python ETL Engineer — AWS Data Pipelines

    A technology startup is urgently seeking multiple Python Software Engineers to work on ETL pipeline design and development in a fully remote capacity. Candidates should have a Bachelor's degree in Computer Science and proficiency in AWS services and Python programming. The ideal candidates will be skilled in col ...

    Cloud Engineer (AWS, Python, Terraform) – SC/DV

    La Fosse Associates is hiring a Software Engineer / Developer in the UK for a contract position within the public sector. The role requires active SC or DV clearance and experience in AWS, Python, and Terraform. Candidates will design cloud-native applications and support secure, scalable systems. Benefits inclu ...

    Senior AWS/Python Engineer (FastAPI) Remote Contract

    A recruitment agency is seeking an AWS Software Engineer for a 6-month fully remote contract role. The engineer will focus on building a FastAPI-based service for IAM and support the technical aspects of production systems. Ideal candidates have over 5 years of Python experience, familiarity with FastAPI and rob ...

    Lead Python Engineer Build Secure, Scalable Tech

    A major financial services firm in the UK is seeking a Lead Software Engineer to enhance, build, and deliver advanced technology products. The role requires advanced coding in Python and cloud-native experience, along with leading creative software solutions and developing secure, high-quality production code. C ...

    Python Engineer: Sports Betting Data & Trading Tools

    A sports betting technology firm in London is seeking a Python Engineer to develop tools and systems for traders. The successful candidate will have 2-4 years of experience in Python development and must be able to write clean, maintainable, and well-structured code using OOP. Responsibilities include building d ...

    Senior Python Software Engineer Cloud & AI Tools

    Clearwater Analytics, Ltd. is seeking a skilled Senior Software Engineer to join the Beacon Core Engineering team. This role involves designing, building, and maintaining high-quality code while collaborating with cross-functional teams. The ideal candidate has over 5 years of experience in software de ...

    Python Engineer – Real Time Trading Systems (HFT)

    A leading recruitment agency seeks a Python Software Engineer for a high-frequency trading firm in the UK. This role involves developing systems for real-time market data and trade execution while ensuring performance optimization in a dynamic environment. Ideal candidates should have a minimum of 2 years of Pyt ...

    AI Driven Backend Engineer (Python) – Hybrid London

    A premier recruitment agency seeks a Back-End Engineer to join their high-calibre team in London. The role involves designing scalable backend systems using Python, integrating AI-generated code, and collaborating on projects. Candidates should have over 5 years of experience in back-end development, a strong gr ...

    Senior Backend Engineer – Python & FastAPI, Hybrid London

    A leading technology startup is seeking a Back-End Engineer in London to build and maintain backend services using FastAPI and Python. This role requires strong skills in developing web applications, alongside a passion for engineering and functional programming. Candidates should have a Bachelor's degree in a r ...

    Hybrid Senior Python Engineer: FastAPI, Databricks & APIs

    A leading recruitment firm is seeking a Senior Support Consultant to join a Global Insurance Leader's expanding Python Engineering team. The ideal candidate will design and build high-performance APIs and enhance existing platforms. Strong proficiency in Python, SQL, FastAPI, and Databricks is required. This rol ...

    Senior Python Engineer – Data, APIs & Optimisation (6m)

    Hamilton Barnes Associates Limited is looking for an experienced Python Developer with over 8 years of experience to work onsite in Wokingham for a 6-month contract. Key responsibilities include developing and optimizing software, writing clean and maintainable Python code, building scalable algorithms, and crea ...

    Backend Python & GCP Engineer | API, DevOps & Security

    A consulting firm based in the United Kingdom is seeking a Back-End developer specializing in Python and Google Cloud Platform (GCP). The role involves deploying and managing applications in GCP, designing RESTful APIs, and implementing automated testing strategies. Applicants should have strong DevOps skills, i ...

    Founding Python Engineer — AI for Industrial Ops

    Digital Gurus is seeking a Founding Software Engineer in the United Kingdom, focusing on building AI-powered platforms for manufacturing. This role offers ownership and the opportunity to shape the technical direction of the product. The ideal candidate enjoys startup dynamics, has experience in produc ...

    Python Engineer: Reliability & Automation for Trading Tech

    A leading global investment management firm in the UK is seeking a talented Python Engineer to join their Risk & Market Access division. You will play a vital role in enhancing the performance and stability of software systems, working closely on critical applications. Ideal candidates should have over 5 years o ...

    KS1 Teacher — Part Time, September Start

    KS1 Teacher needed in BS48-September Start Bristol, UnitedKingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack teaching Go Below is a snippet of the job description. To read the full text, please click on the Apply Now link. </ ...

    VP, Generative AI Engineer — Python (Production Grade)

    Citi is seeking a Vice President with a strong software engineering background in Python to design and develop cutting-edge Generative AI solutions for Markets. In this role, you will collaborate with stakeholders to create impactful applications while adhering to high engineering standards. The positi ...

    Senior Python Django Backend Engineer Remote First

    A hyper-growth SaaS company in Northern Ireland is seeking an experienced Python/Django Developer to design, develop, and maintain scalable backend systems. This remote-first role involves collaborating with top-tier engineers across the globe, and offers autonomy in shaping technical direction. Ideal candidates ...

    Go to Market (GTM) Engineer in London Fyxer AI

    Overview Elevating Teams with Autonomy At our company, we prioritize not just supporting teams, but also empowering them with autonomy. In the role of a GTM Engineer, you will play a pivotal part in building the systems that drive more efficient and insightful go-to-market strategies. Your ...

    Lead DevOps Engineer Government Commercial Agency G7

    Location Birmingham, Liverpool, Newport (Gwent), Norwich About the job Job summary Insight into GCA - Webinar Watch our Webinar on the above link and gain valuable insight into GCA and our recruitment processes. This role is being managed by pu ...

    Business Data Engineer

    The Business Data Engineer working in the Business Improvements team plays a crucial role in designing and implementing systems that improve business processes by leveraging data. Their overall purpose involves creating a robust data infrastructure that enables efficient collection, processing, and analysi ...

    Principal UI Engineer

    Principal UI Engineer (React / TypeScript) Ocho People | Technology Recruitment Principal level UI engineering role at a world leading financial markets infrastructure organisation Senior technical authority across UI architecture, standards and delivery spanning multiple team ...

    Software Engineers

    CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an employee ...

    Software Engineers

    Position Description: CGI was recognised in the Sunday Times Best Places to Work List and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you ...

    Senior Software Engineer Mission Critical Systems

    CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an employee ...

    AWS DevOps Engineer

    DevOps Engineer Scotland / Newcastle upon Tyne, UK (Hybrid) We are a software consultancy that provides highly skilled consultants to support client business needs. Our projects span private and public sectors—including financial services, government, healthcare, education, property, manu ...

    Linux Systems Administrator in London Quant Capital

    Linux Systems Administrator London, United Kingdom Tech stack Python Windows Linux Job Description Providing financial technical and operational support to the firm. Requirements You should have a background i ...

    Netsuite Developer with Salesforce (IT) in London Nexus Jobs Limited

    Netsuite Developer with Salesforce (IT) Location: London, United Kingdom Posted: 10 months ago Tech Stack XML APIs Web services JavaScript HTML5 Skill Set SuiteScript and SuiteTalk APIs, and have experience wi ...

    AI Automation & Data Engineer in London Ophelos

    Infrastructure and Development Responsibilities Build and maintain data lakes, warehouses, and real-time processing systems. Develop React-based frontends for data visualization and automation tools. Leverage AI coding assistants for rapid prototyping and understanding of modern A ...

    Lead Engineer in London Daphne Technologies LLC

    Engineering Best Practices In this role, you will be responsible for implementing engineering best practices including code reviews, testing standards, CI/CD pipelines, and monitoring strategies for production NestJS/React applications. Qualifications 6+ years of full-stack ...

    Front End Developer (Senior/Middleweight) Vue.js Focus in Barnstaple PVF SCAFFOLDING LTD

    Front-End Developer (Senior/Middleweight) - Vue.js Focus Barnstaple, North Devon, United Kingdom Posted 10 months ago Job type: Full time Compensation: Competitive Tech stack Vue.js Frontend JavaScript Overview < ...

    AI Data & Automation Engineer Real Time Data & React UIs

    Infrastructure and Development Responsibilities Build and maintain data lakes, warehouses, and real-time processing systems. Develop React-based frontends for data visualization and automation tools. Leverage AI coding assistants for rapid prototyping and understanding of modern A ...

    Software Engineering Intern: JavaScript/React (Hybrid/London)

    Feedinkoo in the UK is seeking a Software Engineering Intern to join their dynamic team. The ideal candidate will have foundational knowledge of JavaScript/TypeScript, React, and NodeJS, eager to learn and contribute within a collaborative environment. This position offers flexibility with options for ...

    Dynamics 365 CRM Developer C# & JavaScript Specialist

    Java Script Works is on the lookout for an MS Dynamics CRM/365 Developer based in Kettering, United Kingdom. This full-time position requires strong expertise in JavaScript, MS Dynamics CRM 2016, and Agile practices. The developer will work on developing and implementing solutions, ensuring quality and performan ...

    Business Systems Software Developer

    Blueprint Subsea is a small, dynamic, technology company, designing and manufacturing a range of specialist acoustic subsea sensors, sold internationally into offshore, search-and-rescue and military markets. The company is looking to recruit a “Business Systems Software Developer” to join our team, ...

    Cybersecurity Backend Engineer (Java/JS/Python) Cloud

    MCS Group is seeking multiple Software Engineers to support a global technology organization's Cyber Security Engineering teams in Belfast. This opportunity involves designing and developing scalable backend services, APIs, and cloud-native applications in a collaborative environment. Candidates should have 3+ y ...

    AI Driven Electrical Engineer & Python Problem Designer

    Mindrift is looking for specialists to design and evaluate computational engineering problems for leading tech companies. In this project-based role, you will create problems that simulate real workflows and require Python programming for solutions. The ideal candidate will have a degree in Electrical ...

    Lead Software Engineer Python (Django) SC Cleared

    Lead Software Engineer - Python (Django) - SC Cleared - Contract Rate : Up to £750 per day (Umbrella) Duration : 12 months Location : 40% office based (London, Manchester, Birmingham, Cardiff, North East) IR35 : Inside Security Cleara ...

    Lead Python Engineer – Hybrid UK, Cloud & Databricks

    Oliver Bernard is on the lookout for a Lead Python Developer to join a new Engineering team in the InsurTech space, based in Central London. This hands-on role involves leading a small team, establishing best practices, and tackling complex challenges while working closely with product teams. The ideal ...

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      Full Stack Engineer Python Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights