Python Quant Dev Jobs in UK

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Data Science Lead — Shape ML Strategy & Impact

A travel technology company based in Greater London seeks a Head of Data Science to drive AI and machine learning initiatives. This role involves defining the Data Science strategy, leading the development of ML systems, and building a high-performing team. Candidates should have a strong background in data scie ...

Lead HPC Architect for Energy & Utilities Solutions

A leading cloud services company is seeking an HPC Specialist Architect to design solutions leveraging HPC services. You will work closely with customers, provide guidance on engagements, and develop materials to help them leverage HPC services effectively. Candidates must have a strong software background, idea ...

Senior AWS Backend Engineer — Remote/Hybrid, API First

An international technology company is seeking a Senior AWS Backend Engineer to design and deliver backend solutions using AWS. Ideal candidates have extensive experience in Python, C#, and C++, and a formal background in statistics or mathematics. Responsibilities include architecting solutions, collaborating w ...

Mission Software Engineer Connected Warfare Systems

A defense technology company is seeking a Mission Software Engineer to integrate third-party systems with their products. The role requires a strong software engineering background and at least 3 years of experience in languages such as Java, Python, and C++. Responsibilities include developing architecture, cre ...

London Commodities Options Trader — Growth & Strategy Lead

A leading global trading firm in London is building a trading initiative focused on commodities options. The role involves maximizing revenue through strategic decision-making and developing market-making strategies. Candidates should have over three years of experience in commodities markets, a strong quantitat ...

Lead Data Scientist, Search & Evaluation

A leading global information and analytics company is seeking a Data Science Team Lead in Greater London. The role involves leading a team focused on search and retrieval innovations powered by AI. Candidates should possess a PhD or MSc in a relevant field, have extensive experience with search and retrieval sys ...

Senior Cloud & AI Platform Engineer

A leading global financial institution is seeking an experienced cloud engineer to design and implement AI-ready solutions primarily on Azure, along with Oracle Cloud and future AWS initiatives. The successful candidate will develop automation frameworks and ensure compliance with regulatory requirements while w ...

Senior Backend Architect: Build Scalable Data & API Platforms

A leading technology company in Greater London seeks a Backend Software Engineer to lead the architecture and development of high-performance backend services. The role involves designing efficient data structures, building robust APIs, and collaborating with cross-functional teams. Ideal candidates will have 6+ ...

Founding Applied AI Engineer for Agentic Systems

A client company in London seeks an early hire/founding engineer to build next-generation, production-grade AI systems. The role involves designing and shipping agentic AI systems and deploying LLM workloads. Ideal candidates will have extensive experience in AI system deployment and a Python-first approach, alo ...

Graduate Quantitative Analyst – Hedge Fund FinTech (Remote)

A leading FinTech firm in London is seeking a Graduate Quantitative Analyst to join their Quantitative Analysis & Development team starting in July 2026. This role involves supporting Portfolio Management clients, developing pricing models, and collaborating with cross-functional teams. Candidates should possess ...

Senior Platform Engineer: Cloud AI Systems (AWS/GCP)

A leading environmental technology firm in Greater London is seeking a Senior Software Engineer to enhance their cloud architecture capabilities. This role involves owning platform components across AWS and GCP, deploying workloads in customer environments, and mentoring junior engineers. Candidates should posse ...

EMEA Data & Org Design Analyst (Hybrid)

A leading analytics solutions provider in London is seeking an Analyst to support clients in delivering organizational transformation outcomes. This role involves advising clients, delivering technical solutions using tools such as SQL and Python, and conducting data-driven insights to enhance business strategie ...

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 ...

Senior Software Engineer

Senior Software EngineerPermanentLocation: Portsmouth / Home (on site 3 days a week)Salary: £80,000 - £90,000 (+ benefits) Skills: Python / C++ / Legacy Modernisation / Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Se ...

Staff Software Engineer: AI Driven Hardware Automation & SRE

A leading technology company in Cambridge is seeking a talented software engineer to develop groundbreaking automation systems aimed at optimizing workflows using advanced AI and algorithms. The ideal candidate will thrive in a fast-paced, engineering-led culture and possess skills in Python and workflow orchest ...

Trading Tools Engineer — Embedded Desk, Low‑Latency

A diversified trading firm is seeking a Software Engineer to collaborate with trading desks and enhance trading tools. The role involves ownership from prototype to production, while working with multiple languages, including Python, Java, and C++. Ideal candidates will have a minimum of 2 years of experience in ...

Senior ML Engineer – GenAI & Real Time ML for Impact

A leading food delivery company is seeking an experienced Senior Machine Learning Engineer to join their London team. In this hybrid role, you'll shape decision-making systems affecting customer experience. Key responsibilities include leading ML model development, ensuring reliability through robust monitoring, ...

Hybrid Senior Data Analyst Fintech Finance & Insights

A fintech startup is seeking a mid-senior level Data Analyst to join their Finance & Data Science team in London. The successful candidate will analyze complex datasets, deliver insights across teams, and present findings to senior leadership. The role requires a bachelor’s degree and 3+ years of relevant experi ...

Senior Data Analytics Lead — Growth & Strategy

A leading Ed-Tech company in Greater London is seeking a Staff Data Analyst. The role involves owning the data strategy for critical product domains, partnering with executives to influence investment decisions, and executing large-scale analyses. Ideal candidates will have a solid background in strategic analyt ...

Hybrid Quantum Software Engineer: Algorithms & Applications

A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

Senior AI Solutions Lead & Mentor (Hybrid/UK)

A leading global insurance provider is seeking an AI Expert to drive innovation within its team. The role involves developing cutting-edge AI/ML solutions, mentoring colleagues, and collaborating across departments. Candidates should possess strong technical skills in AI methods, Python programming, and cloud se ...

Data Science Engineer Hybrid Production ML for Marketing

A leading media agency in the UK is looking for a Data Science Engineer to develop specialized software for the Marketing Effectiveness team. In this role, you will automate workflows, enhance existing tools, and contribute to R&D initiatives. Ideal candidates will possess strong Python skills, a background in d ...

Crypto Front Office Software Lead – Low Latency Trading

A boutique digital-asset firm in London is seeking a Lead Crypto Software Engineer to drive innovative builds in a fast-paced environment. This on-site role demands expertise in Python and Go, with the opportunity to mentor a dynamic team. Candidates should have prior experience in front-office environments and ...

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 ...

AI & Data Intern: ML, NLP & Cloud Deployments

A technology company in Birmingham is seeking an AI intern who will assist in training and testing AI models, analyze datasets, and gain exposure to machine learning projects like NLP and computer vision. Candidates should have some experience with Python and AI libraries such as TensorFlow and PyTorch. This rol ...

Data Ingestion & Frameworks Engineer – Edinburgh

A global financial technology company seeks a Software Engineer for their Framework Integration and Tooling Team. This role involves building the framework to ingest complex financial data and requires strong skills in Java and Python. Successful candidates will have a degree in Computer Science or equivalent, a ...

Software Engineer I, Forensic Intelligence (Hybrid)

A global technology company in Greater London is seeking a Software Engineer in Forensic Intelligence. You will develop features for forensic tools that aid public safety agencies in analyzing video evidence. Applicants should have a Bachelor's in Computer Science or related field and experience with TypeScript, ...

Prediction Markets Software Engineer — Real Time Trading

A leading diversified trading firm is seeking Software Engineers for their Prediction Markets Desk. The role involves building and maintaining trading systems that leverage real-time pricing and trading strategies, requiring strong proficiency in Python. Candidates should have at least 2 years of relevant experi ...

Software Engineer Crafting Scalable Solutions

A cutting-edge AI firm is seeking an ambitious Software Engineer to join their Defence team in London. This role involves building cloud and edge computing solutions, delivering robust software, and collaborating with cross-functional teams. Candidates should be proficient in Python and familiar with modern depl ...

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 ...

Trading Systems Engineer: Build Resilient Market Tech

A diversified trading firm is seeking a Trading Systems Engineer to join their Cumberland team. The role involves maintaining the health of trading systems, liaising with trading partners, and providing technical support. Ideal candidates will have a Bachelor’s degree in a related field, 2+ years of experience i ...

AI Engineer (Internal Audit) – Hybrid, London

A leading market infrastructure provider seeks an Associate AI Engineer to design, develop, and maintain AI services. The role involves collaborating across various functions to deliver innovative AI solutions for internal audit processes. Candidates should have expertise in Generative AI, Machine Learning, and ...

Staff Data Engineer — Hybrid, Observability & Platforms

A leading comparison platform in the UK is seeking a Staff Software Engineer specializing in data. The role involves collaborating with engineering teams, utilizing modern data architectures, and providing technical leadership. Ideal candidates will have proven experience in SQL and Python, and will thrive in a ...

Software QA Engineer Flight Data Intelligence (Level 3)

A leading aviation technology firm in Whiteley is seeking a mid-level Software Tester. The role focuses on ensuring software quality throughout the development lifecycle, with responsibilities including test design and execution, defect management, and collaboration with development teams. Candidates should poss ...

Hybrid Quantum Software Engineer: Algorithms & Applications

A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

Full Stack AI Driven FinTech Software Engineer

A dynamic marketing agency is seeking a Midweight Software Engineer (Full Stack) to join their Research and Development team. The role involves designing and implementing software solutions that integrate marketing and financial technologies. Candidates should have 2-3 years of experience with Node.js, PHP, or P ...

Senior Software Engineer

Senior Software EngineerPermanentLocation: Portsmouth / Home (on site 3 days a week)Salary: £80,000 - £90,000 (+ benefits) Skills: Python / C++ / Legacy Modernisation / Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Se ...

EMEA Data Product Manager — OTC Market Data

A leading data and analytics company in Greater London seeks an Associate to enhance data opportunities arising from global broking activities. The candidate will support product strategy, perform quantitative evaluations, and engage with clients and internal teams. Candidates must have strong quantitative skill ...

Senior Global Threat Intelligence Platform Engineer

A leading global consulting firm in the UK is seeking a developer for their Threat Intelligence practice. The role involves designing and building scalable automation tools and data collection systems, enhancing their global intelligence capability. Strong experience in Python and advanced JavaScript knowledge i ...

AI Safety Research Fellowship — Mentored, Global

A leading AI research organization is offering a 4-month full-time Fellows program for motivated individuals interested in empirical AI research. This role provides mentorship from leading researchers and requires fluency in Python. The selected fellows will contribute to vital AI safety projects and must be loc ...

Senior Product Analytics Lead — Capital Markets Data & Pricing

A leading financial analytics firm seeks a dynamic Senior Product Analytics Manager in London. This role involves utilizing advanced quantitative knowledge and Python to enhance product development through data exploration and prototyping. Candidates should have a strong background in financial mathematics and e ...

Junior Carbon Markets Data Analyst (Flexible)

A carbon offset data company in London is seeking a Data Analyst to support data quality and processing workflows. The ideal candidate will have strong skills in Python, SQL, and data handling. Key responsibilities include cleaning datasets, running data checks, and assisting with data modelling and visualisatio ...

AI Engineer: ML Infra & Production Systems

A diversified trading firm in London is seeking an AI Engineer to develop and maintain AI-driven applications and infrastructure. You will collaborate with experts to enhance productivity using machine learning and artificial intelligence technologies. The ideal candidate has over 3 years of experience, a strong ...

Cantonese Safety Insights Analyst (Data)

A leading technology firm is seeking a Safety Insights Analyst/Scientist with expertise in Cantonese to enhance AI systems' safety and performance. This role combines language, cultural, and analytical skills to provide insights and optimize digital platforms. Responsibilities include analyzing data, creating da ...

Strategic Location Analytics Lead

A leading management consultancy in London is seeking a Senior Location Analytics Consultant to deliver strategic analytical recommendations to clients. This role involves driving bespoke projects through impactful analyses, taking ownership of projects, and effectively communicating insights to a diverse range ...

Graphics Performance Tools Engineer

A leading technology firm in Manchester seeks a graphics API expert to join the Performance Tools team. You will design and develop tools for mobile games, contributing to new features and methodologies while collaborating with developers. The ideal candidate possesses strong Vulkan expertise, modern C++ experie ...

Senior Product Engineer: Frontend & Full Stack Climate Tech

A climate-tech company based in Central London is seeking a Senior Product Engineer with strong frontend and full-stack skills. The role involves owning the frontend architecture and designing high-quality user experiences. Candidates should have deep experience with React, Next.js, and Python while showing exce ...

Senior Cloud SRE Azure, Terraform & Observability

A global technology company in Newcastle upon Tyne is seeking a skilled Site Reliability Engineer to be responsible for the infrastructure of their innovative platform. The ideal candidate will drive reliability and scalability of cloud-based products and must have extensive experience with Terraform, cloud envi ...

Data Analyst II, Performance Optimization (Remote)

A leading audio streaming service is seeking a Data Analyst to establish a measurement foundation that drives performance optimizations across their platform. This role involves designing datasets and pipelines, defining metrics, and translating complex data into actionable insights. Candidates should be profici ...

Remote Test Engineer: Automation & API

Zaizi is seeking a Test Engineer passionate about technology for a remote role. You will collaborate closely with clients and cross-functional teams to design and build automation frameworks. Key requirements include strong knowledge of Selenium, programming skills in Java, JavaScript, or Python, and excellent c ...

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    Python Quant Dev Jobs in United Kingdom Job Search Guide, Trends and Insights