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    Junior Developer: Training & Growth in Digital Analytics

    Stratospherec Ltd is seeking a Junior Developer to join their development team in Portsmouth. The candidate should have some experience with Ruby on Rails or Python, and a working knowledge of HTML, CSS, JavaScript, MySQL, PostgreSQL, and Git. This role offers a salary of up to £35k and a comprehensive benefits ...

    AI Driven Cloud Software Intern R&D

    A startup focused on sustainable technology is seeking a Software Developer Intern to join their R&D team in London. This role involves designing and implementing cloud-native engineering solutions, developing optimization algorithms, and contributing to various projects aimed at commercialization. Ideal candida ...

    Senior C++ Engineer Large Scale Pricing & Risk Engine

    A leading financial services firm in the UK is seeking a skilled developer with expertise in C++ and Python to work on an entire engine for pricing and risk valuation services. The ideal candidate will have 5 to 10 years of experience in systems software development and be able to contribute to both code writing ...

    Graduate Quant Developer / Researcher Hybrid London

    An elite quantitative trading firm in London is seeking an exceptional graduate for the role of Graduate Quant Developer. In a hybrid working environment, you will build high-performance trading systems, research models, and collaborate with leading technologists. This unique opportunity offers a meritocratic cu ...

    Rust Quant Developer — Real Time Trading & ML

    A major financial recruitment agency is looking for a Rust Quant Developer to help develop a new systematic trading platform for a top hedge fund. This role offers collaboration with a talented team, exposure to all aspects of quantitative trading, and a chance to work on high-quality machine learning systems. I ...

    Hybrid BI Developer — Power BI, SQL & ML for Estates

    KBR, Inc. is seeking a Business Intelligence Developer based in Swindon. The successful candidate will develop and maintain Power BI datasets, implement SQL for data transformations, and ensure data accuracy across reports. Responsibilities include monitoring pipeline performance and documenting changes. A stron ...

    Junior Developer: Training & Growth in Digital Analytics

    Stratospherec Ltd is seeking a Junior Developer to join their development team in Portsmouth. The candidate should have some experience with Ruby on Rails or Python, and a working knowledge of HTML, CSS, JavaScript, MySQL, PostgreSQL, and Git. This role offers a salary of up to £35k and a comprehensive benefits ...

    Backend Developer Bazel

    Backend Developer – Bazel Location: London, UKJob Type: Contract Our Product Area, Platinum, has historically owned and operated both our VCS and CI systems in addition to the Fleet Management product for helping developers manage large‑scale software changes. Over the past year we hav ...

    Senior Software Engineer – Property Based Testing (London)

    Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes collaboration and high ...

    Systems Developer: Submission Workflows & CIF Validation

    The Society of Research Software Engineering is seeking a Systems Developer to support platforms for journals and data validation services in Chester. The role involves maintaining the checkCIF validation service, improving submission systems, and working with structured scientific data. Ideal candidates will ha ...

    Azure Integration Engineer: Data Platform & APIs

    Mirai Talent in Hemington, England is looking for an Azure Integration Developer to architect and maintain integrations using Azure Logic Apps and Functions. Responsibilities include managing APIs through Azure API Management and supporting an event-driven architecture. The ideal candidate has over 2 years of ex ...

    Senior Software Engineer – Property Based Testing (London)

    Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes collaboration and high ...

    Backend & Platform Engineer, Developer Experience

    A leading audio streaming service in London seeks a Backend Developer to enhance software development processes. You will develop and maintain features using Java, Python, or Node.js, and work within a flexible, collaborative environment. The ideal candidate will have experience in backend development, strong co ...

    Graduate Software Engineer — Intelligent Automation

    A technology company in Manchester is seeking a Software Developer to transform and optimize business processes using the latest automation tech. Responsibilities include creating software solutions, supporting client projects, and collaborating with cross-functional teams. The ideal candidate has a Bachelor's d ...

    Global Markets Software Intern — Data, Tools & Insights

    targetjobs UK is looking for a Software Developer Intern to join the Unified Platform teams, working closely with internal users to create innovative tools for data processing. The ideal candidate should be pursuing a degree in computer-related fields and have strong programming skills in Java and Python. This i ...

    Staff ML DevTools Engineer (Python/C++, PyTorch)

    Arm is seeking a Staff Software Engineer located in Cambridge, UK. In this role, you will design and build developer-facing tools, collaborating with teams to enhance usability and performance. The ideal candidate will have proven experience in software development, proficiency in Python and C++, and familiarity ...

    Staff Kernel & Driver Software Engineer

    A technology company in AI compute seeks a skilled developer to design and implement OS kernel and device driver software. The ideal candidate will have a strong background in C/C++ and Python programming, along with experience in operating system kernel development. Strong problem-solving skills and effective c ...

    Hands On Robotics Software Control Engineer

    RoBAT Limited in Macclesfield is hiring a Robotic Systems Software Control Developer. The role involves hardware/software integration, motion control, and computer vision. Candidates should have a degree in Computer Science or Software Engineering, and experience with C/C++, .NET, and Python is required. This fu ...

    Backend & Platform Engineer, Developer Experience

    A leading audio streaming service in London seeks a Backend Developer to enhance software development processes. You will develop and maintain features using Java, Python, or Node.js, and work within a flexible, collaborative environment. The ideal candidate will have experience in backend development, strong co ...

    Graduate Software Engineer — Intelligent Automation

    A technology company in Manchester is seeking a Software Developer to transform and optimize business processes using the latest automation tech. Responsibilities include creating software solutions, supporting client projects, and collaborating with cross-functional teams. The ideal candidate has a Bachelor's d ...

    Front‑Office Commodities Quant Developer

    A leading hedge fund in Greater London is seeking to hire a Quant Developer to enhance their Commodities business. This position focuses on developing core analytics and translating trading challenges into robust technical solutions. Candidates should have a strong academic background in relevant fields and prog ...

    Global Markets Software Intern — Data, Tools & Insights

    targetjobs UK is looking for a Software Developer Intern to join the Unified Platform teams, working closely with internal users to create innovative tools for data processing. The ideal candidate should be pursuing a degree in computer-related fields and have strong programming skills in Java and Python. This i ...

    Full Stack AI Engineer for Healthcare Platform

    A healthcare technology company in London is seeking a Full Stack Developer to lead end-to-end product development. You will collaborate with the founding team to build scalable and secure systems that enhance patient care. Applicants should have over 2 years in full-stack development and skills in modern web fr ...

    Backend Engineer Core Infrastructure

    As a Backend Engineer on Spotify's Core Infrastructure team, you'll build and maintain the platform foundations that power Spotify for 600M+ users globally. You'll work on reliability, scalability, and developer tooling—ensuring engineering teams can ship features rapidly and safely. Skills Requir ...

    Real Time Energy Forecasting Scientist

    A profitable energy scale-up in Manchester is seeking a Software Developer to tackle real-world energy challenges. This role involves developing and maintaining software, collaborating on innovative solutions, and problem-solving in a team-focused environment. Ideal candidates will have 3+ years of software deve ...

    Risk Engine Software Developer

    A leading technology company in Greater London is seeking a Software Developer to work within the Risk stream. The role involves collaborating on Risk Engines and improving business processes through development. Candidates should have full-stack Python capabilities, experience with numerical processing, familia ...

    Full Stack Engineer: Shape Scalable Backend & UI

    A leading SaaS provider is seeking a Mid-Level Full Stack Developer to join their engineering team. This role involves both back-end and front-end development, focusing on Python/Django and React. Candidates should have at least 2 years of experience in full stack development, designing RESTful APIs, and familia ...

    Python Backend Engineer Enterprise REST & CI/CD London

    A recruitment agency is seeking a Backend Developer in London. This role offers a salary up to £65,000 p.a. with three office days per week. Responsibilities include developing in-house business systems, collaborating with teams, and following Agile methodologies. Candidates should have proven experience in ente ...

    Real Time Energy Forecasting Software Engineer

    A growing technology company based in Manchester is seeking a skilled software developer to join their team. In this role, you'll solve complex energy problems and improve systems in a fast-paced environment. The ideal candidate has experience in software development, especially with Python and TypeScript. You'l ...

    Backend Engineer, Core Infrastructure: Scale & Reliability

    A leading tech company in Greater London is looking for a Backend Engineer to build and maintain the platform foundations for their services used by over 600M users globally. You will be responsible for ensuring reliability, scalability, and providing developer tooling so that engineering teams can deliver featu ...

    AI Powered Full Stack Engineer for Next Gen Interfaces

    A technology company in London is seeking a Full Stack Developer to design and implement innovative AI interfaces. The role focuses on creating responsive applications using React and Next.js, while collaborating on new interaction models with Product Designers. Candidates should have strong backend skills (Node ...

    Real Time Full Stack Engineer React & Python

    A leading FinTech recruitment agency is looking for a Full Stack Developer to join a high-performing team in Greater London. The role involves developing real-time web applications and requires solid experience in React and Python. You will work on building scalable systems and collaborate closely with product t ...

    Principal Full Stack Developer (Hybrid, 1+ Year Contract)

    A leading IT consulting firm in Guildford is looking for a Principal Full Stack Developer to lead the development of modern, scalable web applications. Candidates should have over 4 years of experience in full-stack web development with strong skills in React, Redux, AWS, and backend technologies like Go or Pyth ...

    Rates Quant Developer VP: Build Production Trading Systems

    A leading global financial services firm in Greater London is seeking a Quantitative Developer, Rates – Vice President. In this role, you will design and deliver production systems for systematic trading, partnering closely with researchers and traders. Candidates should have strong programming skills in Java or ...

    Rates Quant Dev VP: Build Production Trading Systems

    A leading financial services firm in the UK is seeking a Quantitative Developer, Rates – Vice President to design and deliver production systems for systematic trading. You'll work closely with researchers and traders to implement resilient, performant algorithms and enhance execution platforms. The ideal candid ...

    Quant Developer – Index Rebalance & Research Infrastructure

    A top tier global hedge fund is seeking an experienced Quant Developer to enhance their trading infrastructure. The role involves developing core research systems, collaborating with cross-functional teams, and ensuring the quality of code. Ideal candidates should possess strong programming skills in Python, alo ...

    Junior Quant Developer: DAG Powered Quant Trading

    A leading financial technology firm in Greater London is seeking a Quantitative Developer for its Equities Statistical Arbitrage business line. The ideal candidate will have strong Python development skills, experience in the finance industry, and an analytical mindset. Responsibilities include developing quanti ...

    Senior AWS Backend Engineer Remote Data Solutions

    An international company is seeking a backend developer to design and deliver statistical models and data solutions. You will work with AWS to develop solutions, collaborate with product teams, and troubleshoot technical issues. The ideal candidate has 3+ years of experience with Python, C++, or C#, and a deep u ...

    Senior Full Stack Engineer (Hybrid) | Node, React, API, Linux

    A technology solutions company is seeking an experienced developer to join their team in Ware, England. Responsibilities include developing server-side applications with Node.js and Python, as well as designing user interfaces using modern JavaScript frameworks. The ideal candidate will have at least 3 years of ...

    Hybrid Power BI Developer — 6 Month Contract

    A leading recruitment firm is seeking an experienced Power BI Developer for a 6-month contract in Warwick. The role involves designing and developing Power BI dashboards, integrating Python scripts, and ensuring clean data from back-end sources. The ideal candidate will have 5-10 years' experience and must be ab ...

    Frontend Engineer (Remote) — API‑Driven Platform

    A technology company in London is seeking a software developer to enhance their new HX Workbench platform. The ideal candidate will have experience in software development and proficiency in Python, as well as familiarity with cloud infrastructure. Responsibilities include translating designs into web pages, sup ...

    Hybrid Azure AI & Data Scientist

    A leading managed IT services provider is seeking an AI & Data Developer passionate about machine learning and Azure technologies. The role involves designing and delivering effective ML solutions, collaborating with teams, and ensuring quality deployment of models. Ideal candidates will have a DP-100 Azure cert ...

    Autonomous Platform Engineer – Real Time Data & AI

    A fast-growing fintech company in Greater London seeks a skilled developer to build scalable backend systems. You'll develop microservices, libraries, and real-time data pipelines while collaborating with teams to define data contracts. Ideal candidates are hands-on with Java, Python, or Go, and possess strong p ...

    Trading Developer High Performance Trading Tools (Hybrid)

    A leading energy solutions company in the UK seeks a Trading Developer to design high-performance trading tools. This role involves collaborating with multiple teams to create scalable solutions that support trading activities. Candidates must have expertise in programming languages like Python, C#, C++, and VBA ...

    Graduate Software Developer – Banking Innovation

    A leading technology consultancy in London is looking for a Graduate Software Developer to join a prestigious banking institution. In this full-time role, you will design and develop software solutions while working with cross-functional teams. Candidates should have a minimum 2:1 in Computer Science or Software ...

    Quantitative Developer — Build Market Analytics Models (Hybrid)

    A leading financial software firm in the City of London is seeking a Quantitative Developer to design and build algorithms for market surveillance. The role requires proficiency in C#, C++, or Python and a strong mathematical background. The ideal candidate has experience in financial services and is keen to inn ...

    Full Stack Engineer: Simulation Integrations (Hybrid UK)

    A leading technology and training organization in Warminster is seeking a skilled software developer to build front-end interfaces and ensure seamless integration of systems. The ideal candidate will have strong programming skills in Go, Python, React, and Typescript, along with a collaborative spirit. This hybr ...

    Quant Developer: Real Time Data & Risk Analytics

    A leading global quantitative hedge fund seeks a Quantitative Developer to build and operate data platforms and risk analytics systems. This role requires 3-7 years of experience in quantitative development and proficiency in Python, SQL, and C#. You will design low-latency components and optimize large datasets ...

    Backend Engineer Intern — Build Scalable Security APIs

    A leading cybersecurity firm in Belfast is seeking a backend developer with experience in Python and AWS. The role involves collaborating with cross-functional teams to enhance the Tessian product while maintaining security compliance. Ideal candidates will have a product-focused mindset and strong problem-solvi ...

    Hybrid Backend Engineer: Data & API Tools for SME Growth

    A fast-growing finance company in Greater London is looking for an Entry Level Back End Acquisition Tech Developer. The role focuses on driving customer growth through data engineering and tooling, requiring strong proficiency in Python and SQL. The ideal candidate should thrive in an unstructured and dynamic en ...

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      Senior Python Developer Pythonawsreact Jobs in United Kingdom Job Search Guide, Trends and Insights