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    Quantitative Trading Technology Engineer – Multi Strategy Hedge Fund – London – Up to £450k TC

    Quantitative Trading Technology Engineer – Multi-Strategy Hedge Fund – London – Up to £450k TC A high‑performing, multi‑strategy hedge fund of around 380 people globally is in a genuine build phase across its Trading Technology platform. The firm is scaling beyond 400 people but deliberately avoi ...

    Flask Python Engineer (REST, Docker, AWS, CI/CD)

    A tech recruitment firm in the United Kingdom is seeking a skilled Python Developer to design and maintain web applications using Flask. The ideal candidate will have at least 1.5 years of experience in web development, a strong background in AWS, and proficiency in Git and Docker. You will collaborate with team ...

    Senior Backend Python Engineer – Scale & Impact (Hybrid, London)

    A leading grounds maintenance company is seeking a Senior Backend Developer to join a product-focused engineering team. You will design and build backend applications that support complex workflows. The role combines exciting challenges in a hybrid working environment, fostering professional growth with clear ca ...

    Full Stack Engineer (London) Python, AWS, Vue/React

    A leading tech recruitment agency is offering a Full Stack Developer Opportunity in London. The successful candidate will design and implement services in Python and collaborate on infrastructure maintenance in a dynamic, agile team. They must have at least 4 years of experience and the right to work in the UK. ...

    Senior Python Engineer Real Time Data & Observability

    A software company in London seeks a Senior Developer to enhance their engineering team. This role centers on building data integrations, developing low-latency feeds, and ensuring system reliability. Ideal candidates have a strong background in Python and experience with web-scraping techniques. Applicants shou ...

    Senior Market Data Engineer — C++/Python, Hybrid

    A leading data analytics firm is seeking a Senior Developer to build and maintain data parsers for market data. The role requires experience in C++ and Python, with a background in financial market data. Responsibilities include owning development projects and delivering new solutions. The company offers competi ...

    Identity & API Engineer – Cloud IAM & Pub/Sub

    A leading tech company in South Yorkshire is seeking an experienced Application Developer to build secure identity and access workflows. The ideal candidate will have over 10 years of relevant experience, working closely with technical teams to implement robust automation and governance workflows. Key responsibi ...

    Senior Backend Architect for Global, High Performance Systems

    ZeroLight is seeking a Senior Back End Developer in Newcastle upon Tyne. This role focuses on architecting systems and delivering technical solutions for global partners. Candidates should have 5-10 years of experience in software engineering with deep expertise in Python and Node.js, along with a solid understa ...

    Senior Backend Engineer API Driven Finance Platform

    A leading technology solutions provider in Greater London is seeking a skilled Backend Developer to lead technical projects and enhance its web applications. This role requires strong expertise in Python, experience with frameworks like Flask and FastAPI, and the ability to deliver APIs effectively. The ideal ca ...

    Senior Backend Engineer Build Scalable Green Tech

    Octopus Energy based in London is looking for a backend developer with 5+ years of experience in web application development, particularly with Python and Django. The role involves designing systems in cloud environments and collaborating across teams to create impactful products. An exceptional candidate will h ...

    Quant Developer — Analytics Platform & API Engineer

    Join Barclays as a Quant Developer in the Analytics Platform team based in Canary Wharf, London. This position involves designing and developing APIs to enhance interaction between analytic libraries and IT systems. Candidates should have strong Python and C++ skills, with experience in financial application dev ...

    Front Office Quant Developer: Real Time Pricing & Risk

    Tempest Vane Partners is seeking a front-office quant developer to build production pricing and risk analytics in Greater London. The successful candidate will have 3+ years of experience and will be responsible for enhancing pricing models for Interest Rate Derivatives, delivering low-latency services directly ...

    Senior Java Developer – Middle Office (Hybrid, London)

    A leading financial services company is looking for a Senior Java Developer to join their Middle Office Transformation team in London. This hybrid role requires advanced Java skills and a strong foundation in Python, along with experience in handling large data warehouses. Ideal candidates will have prior experi ...

    Platform Engineer: Distributed Systems & Cloud

    A leading technology company in London is seeking a skilled software engineer to join their Platform Engineering team. The role involves building and maintaining critical financial infrastructure, working on high-availability distributed systems, and enhancing developer tooling. Ideal candidates will have 3+ yea ...

    Senior Backend‑Focused Full‑Stack Engineer — Scale Impact

    A leading educational technology company in Greater London is searching for a Full-Stack Developer to engage in backend and frontend development using cutting-edge technologies like Python and Django. The ideal candidate will thrive in a collaborative environment and drive innovation through data-driven decision ...

    Senior Market Data Engineer – EOD Pricing & Risk

    A leading global investment bank is seeking a Senior Market Data Developer to design solutions for sourcing and storing end-of-day market data for pricing and risk calculations. Candidates should have 7+ years of experience in application development, strong skills in Python and SQL, along with familiarity with ...

    Portfolio Trading Tool Engineer AVP (Hybrid)

    A leading global financial institution is seeking a motivated trading tool developer to enhance trading operations. This position requires collaboration with traders and a solid foundation in Python, along with experience in containerized deployment and CI/CD tooling. The role offers a hybrid work model, competi ...

    ML Engineer — Production grade AI & LLM Solutions

    A leading service provider in the UK is seeking a Machine Learning Developer to join its Data & AI team. The role involves developing and maintaining machine learning models, optimizing data queries, and applying advanced analytics techniques. The ideal candidate should have a STEM degree with experience in Pyth ...

    Weapon Systems Algorithm Developer (Hybrid, Flexible)

    A leading defence organisation in Bristol is seeking an Algorithm Developer to join their Weapon Systems team. This role involves designing and testing mathematical algorithms using Matlab/Simulink and Python, collaborating with various departments, and enhancing the development process. The ideal candidate will ...

    Staff Kernel & Driver Software Engineer

    A pioneering AI compute firm in Bristol is seeking a skilled software developer to design and implement OS kernel and device driver software. You will work closely with hardware engineers in an agile environment, applying your expertise in C/C++/Python, and contribute effectively to technical discussions. The co ...

    Senior React Native Engineer — Hybrid, Lead & Mentor

    A leading digital transformation consultancy in Greater London is seeking a Senior React Native Developer to join their team. This hybrid role involves designing and delivering complex digital products while mentoring junior developers. Candidates should have significant experience with React Native and Python, ...

    Python Software Engineer – Hybrid London, Up to £140k

    An elite tech firm in London seeks a Software Developer (Python) offering a competitive salary of up to £140,000 plus bonus and package. The role involves working on some of the highest performing technology platforms worldwide, collaborating with a select group of top talent. The company values its Software Eng ...

    Mid Senior Python Backend Engineer — AI/ML Focus (Europe)

    A small AI-driven software house is looking for a mid-senior backend Python developer to create high-quality software solutions. You will work closely with product owners and senior engineers. The role offers a competitive salary between £60,000 and £70,000, with the flexibility to work from anywhere in Europe. ...

    Hybrid Weapon Systems Algorithm Developer ML & Geospatial

    A leading defense contractor in Gloucester is seeking an Algorithm Developer to join their advanced weapon system development team. The position requires expertise in designing and testing mathematical algorithms using Matlab and Python, alongside experience in machine learning and numerical simulations. Candida ...

    Senior AI Solutions Engineer Python, FastAPI, Azure

    A leading legal and professional services group in Birmingham is seeking an experienced AI Developer to design and deploy AI-powered applications. The role involves building scalable AI services using Python, FastAPI, and LLM APIs, along with deployment in Azure. The ideal candidate should have strong skills in ...

    Hybrid Weapon Systems Algorithm Developer ML/Simulink

    A leading defense technology company in Bristol seeks an Algorithm Developer to join their Weapon System team. This role involves designing and testing mathematical algorithms using Matlab/Simulink and Python, and collaborating with software teams to implement these algorithms. Candidates should possess a numera ...

    Senior Software Developer — Remote AI Driven SAP Automation

    Avantra is seeking a Senior Software Developer to join their dedicated team. The role involves full-stack development primarily using Java, Kotlin, Python, and TypeScript. You'll work to enhance core code functionalities, focusing on generative AI capabilities and collaborating with international teams. Candidat ...

    Graduate Quant Developer: Low Latency Trading (Hybrid)

    Hunter Bond is seeking a Graduate developer for a prestigious hedge fund in London. This role involves contributing to the design and development of automated trading systems within a front-office team of elite technologists. Candidates should possess a top-tier STEM degree along with strong skills in data struc ...

    Full Stack Aero Software Engineer: End to End Impact

    Cadillac Formula 1 Team in Silverstone is seeking a software developer to work within the Aerodynamics department. The role involves developing software solutions, maintaining custom tools, and collaborating with engineers on a range of tasks from concept to deployment. Ideal candidates will possess a technical ...

    Remote Senior Python Systems Tester — Docker QA

    Mindrift is seeking a Senior Python Developer in Birmingham, UK, with extensive experience in functional testing and strong skills in Docker and Linux. The role involves creating black-box tests, managing Docker environments, and leveraging LLMs for development. Candidates should have over 5 years in software en ...

    Senior Backend Engineer Cloud Native APIs & Pipelines

    A technology solutions company based in Coventry is looking for a skilled developer to lead the creation of secure, scalable cloud-native backend systems. This role requires extensive experience with AWS services, strong Python proficiency, and an understanding of infrastructure automation. You will collaborate ...

    Full Stack Web Developer in Nottingham Unitemps

    Job Requirements The job requires a Full Stack Developer or similar. Strong proficiency in front-end technologies, including HTML5, CSS3, JavaScript. Experience with a modern JavaScript framework (e.g., React, Angular, Vue.js). Solid understanding of back-end development lan ...

    Senior Quant Developer, Derivatives Risk & Pricing

    Apex Systems US is seeking a skilled developer with over 5 years of experience in Python and an understanding of financial services, particularly in derivative risk systems. Candidates should have a degree in computer science and demonstrate strong communication skills to work with stakeholders. The role involve ...

    Senior Python Data Engineer — REST APIs & AWS Lambda

    A dynamic software development company in London is seeking an experienced developer with a strong background in Core Python (3.7+) and REST APIs. The ideal candidate has a minimum of 5 years’ experience, possesses strong problem-solving skills, and is comfortable in an Agile workspace. Familiarity with AWS Lamb ...

    Software Engineer High Performance I/O & Storage

    A technology and data company in Crawley is seeking a Software Developer specializing in high-performance I/O and storage systems. The role involves designing and developing backend services and APIs for efficient data access across distributed environments. Ideal candidates have strong software development expe ...

    Senior Embedded GUI Engineer C++/Qt on Hardware

    A technology company in Colchester is seeking an experienced Applications Developer to join their team. This role involves delivering high-quality application features and user interfaces primarily using C++ and Qt. The position requires strong experience with embedded systems and collaboration with various engi ...

    Senior Backend Engineer Python, Django & Cloud APIs

    A leading research institution in the UK is seeking a passionate Software Developer (Backend) to enhance COSMIC, a key cancer genomics resource. The role requires experience in Python web frameworks like Django and working knowledge of Docker, with responsibilities including the development of new bespoke system ...

    Python/API Engineer | Agile, CI/CD & Cloud

    A leading technology consulting firm is seeking a Software Developer to join their Agile delivery team in the United Kingdom. You will develop clean and efficient code while ensuring high-quality software delivery. The position requires strong technical skills in Python and Angular, and experience in DevOps prac ...

    Backend Engineering Intern: Scalable Game Services

    A leading global gaming brand in the UK seeks a backend developer to enhance its unified account architecture and develop backend components for overseas games. Candidates should hold a degree in Computer Science or a related field, possess experience in languages like C/C++, Go, Python, or PHP, and show an unde ...

    Aspiring Software Developer Hybrid, Mentorship & Growth

    A global marketing advisory is seeking a Junior Developer to join their London team. You will support the design and maintenance of software platforms, improve existing systems, and work in a collaborative environment. Candidates should have some knowledge of Python, JavaScript, or SQL, and be eager to learn. Th ...

    Hypervisor Tools Engineer Automation & DevOps for AHV

    A leading enterprise software company is seeking a Software Developer to design, develop, and maintain internal tools for their Hypervisor (AHV). This role emphasizes collaboration in a hybrid work environment, requiring coding skills mainly in Python or Rust. Candidates should possess a degree in Computer Scien ...

    Senior Backend Engineer — AI Powered Platform (Onsite Bristol)

    A dynamic start-up in Bristol is searching for a Senior Backend Developer with strong Python expertise and experience in AI integration. The candidate will design scalable backend systems, mentor junior developers, and ensure high performance and security standards. Responsibilities include developing AI-powered ...

    Senior Software Engineer Creatures Tools & Pipelines Lead

    A leading visual effects company is looking for a Senior Software Developer to join their team in Greater London. This role involves software development and team management, contributing to the development of frameworks and tools for Creatures technology. Ideal candidates should have strong skills in C++ and Py ...

    Remote Data & AI Engineer Pipelines & Data Tools

    A leading B2B information group is seeking a Data Developer to join their software development team in the UK or EU. This role involves building and maintaining data pipelines, managing structured datasets, and collaborating with various teams to ensure data quality and accessibility. The ideal candidate has at ...

    Software Engineer: High Performance I/O & Storage Backends

    A technology company in Crawley is seeking a Software Developer specializing in high-performance I/O and storage systems. The role requires expertise in C, C++, Go, or Python and a strong background in building backend services and distributed systems. The ideal candidate will design and enhance services for dat ...

    Senior Tools Engineer: Build Scalable, Cross Game Tools

    A leading gaming company in Greater London is seeking a Senior Tools Developer to innovate and maintain their tooling infrastructure. The role involves designing tools and collaborating with diverse teams to optimize workflows across projects. Ideal candidates will have excellent C++ and Python skills, strong co ...

    Embedded Systems Software Intern (Kernel/Drivers)

    A leading AI hardware company based in Bristol is seeking a software developer focused on low-level software, including embedded systems and device drivers. Candidates should have a Bachelor’s or Master’s degree in relevant fields and experience with languages like C, C++, and Python. Responsibilities include wr ...

    Senior Full Stack Innovator (Hybrid) – London

    A leading consulting firm in the UK seeks a Senior Full Stack Developer to design and deliver scalable application solutions utilizing cloud platforms like Azure and AWS. The role demands expertise in backend development, REST APIs, and modern technologies including Python and React. You'll collaborate with cros ...

    Senior Software Developer & Team Lead — VFX Rigs & Tools

    A leading visual effects company in Greater London is seeking a Senior Software Developer to lead a team in creating innovative technology for visual effects and feature animation. The ideal candidate will have strong programming skills in C++ and Python and experience with Maya or Houdini SDKs. Responsibilities ...

    Senior Software Engineer, Generative AI for Physics

    BeyondMath, a pioneering startup in Greater London, is looking for an experienced full-stack developer to contribute to their generative physics platform. This role involves designing scalable software, building data pipelines, and leveraging cloud technologies, primarily AWS. Candidates should have a strong pro ...

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