1,353,236+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring July 2026

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After School Coding Coach for Kids

An educational organization in Greater London seeks enthusiastic educators to lead after-school coding clubs for children aged 5-12. Candidates must commit to teaching at least two afternoons per week during term time and have experience working with young children. Strong coding knowledge, particularly in Scrat ...

Quantum ML Research Engineer Hybrid, London

Metric, based in Greater London, is seeking a Machine Learning Research Engineer to join an innovative quantum computing start-up. This role will focus on advanced ML research and applied engineering with generative algorithms and hybrid quantum-classical models. You will design new algorithms, partner ...

Lead ML Engineer — Drive AI Strategy & Scalable Systems

Loop Recruitment is seeking Senior & Lead Machine Learning Engineers in Central London. The role involves building and deploying production-grade ML systems and leading technical projects across various sectors. Ideal candidates will have expertise in Python, machine learning deployment, and cloud platforms ( ...

Lead Data Scientist — Hybrid, Insurance Analytics

1st Central is seeking a Lead Data Scientist to join their team. This role focuses on leveraging advanced data science techniques to generate valuable insights from extensive data assets, mentoring colleagues, and collaborating with cross-functional teams. Located in Haywards Heath, the position suppor ...

Alternatives Risk Analyst/Associate, Europe Real Estate

JPMorgan Chase seeks an Asset Management – Alternatives Investment Risk Analyst/Associate to support the AM Investment Risk Team in managing investment risks across Europe Real Estate portfolios. This role combines rigorous analysis with collaborative teamwork to ensure effective risk management practices. </ ...

Executive Director, Markets Treasury: Liquidity Optimization

JPMorgan Chase & Co. is seeking a qualified candidate to lead optimization strategies within the Markets Treasury organization in London. The role involves working with collateral management and liquidity strategies, leveraging advanced analytics to enhance financial resource management. The ideal cand ...

Data Software Engineer for Quantitative Trading

Green Lane Talent Management is seeking a Software Engineer, Data to join a leading hedge fund in London. In this role, you will develop systems that enhance data quality and accessibility, significantly impacting trading decisions. The ideal candidate has over 2 years of experience, is proficient in P ...

Informatics Engineer: API‑First Drug Discovery Data

Vernalis in Cambridge is seeking an Informatics Specialist to work on a 2-year fixed term role. This position involves architecting RESTful or GraphQL APIs and working closely with scientific data workflows. Candidates should have a minimum of 3 years' experience in software engineering, with strong skills in ...

Senior ML Scientist – Small Molecule Drug Design

Roche is seeking a Machine Learning Scientist to join the small-molecule team within AI for Drug Discovery in Welwyn, England. This role focuses on developing ML methods for accelerating drug design, collaborating with computational and medicinal chemists. The ideal candidate will have a PhD in a relat ...

Cloud Platform Engineer Automation & Scaling (Remote 1d/wk)

Paragon Alpha - Hedge Fund Talent Business is looking for a Platform Engineer to enhance their cloud-based trading systems and software applications. This role involves significant automation and the use of containers within trading environments. The ideal candidate should possess a solid background in ...

Quantum Algorithms Engineer for Next Gen Applications

Infleqtion is looking for a Quantum Software Engineer to develop applications and algorithms for next-generation quantum computers in Kidlington, UK. You will collaborate with teams to translate theoretical concepts into practical implementations through coding and optimization. The ideal candidate has ...

Remote AI Technical Architect Azure OpenAI, PySpark Lead

Sivara GmbH is seeking a Lead AI Technical Architect for a remote 6-month contract in the UK, with high potential for extension. This role emphasizes technical governance and mentoring in AI solutions within the Azure environment, requiring extensive experience in Azure, Python, and leadership. The can ...

Lead ML Engineer — Drive AI Strategy & Scalable Systems

Loop Recruitment is seeking Senior & Lead Machine Learning Engineers in Central London. The role involves building and deploying production-grade ML systems and leading technical projects across various sectors. Ideal candidates will have expertise in Python, machine learning deployment, and cloud platforms ( ...

Quantitative Researcher: Alpha Strategies in Digital Assets

A digital asset investment firm based in Greater London is seeking a Quantitative Researcher to develop systematic trading strategies and sophisticated investment models. You will utilize machine learning and analytical techniques on large datasets while collaborating with a team of experts in trading and techno ...

Strategic Cloud Security Consultant

A leading financial services firm in Greater London is hiring a Contract Cloud Security Consultant to support their Cyber Transformation Programme. The role involves ensuring security alignment with standards like NIST CSF 2.0, leading threat modelling and risk assessments, and promoting best security practices ...

ML Engineer — Investment AI for Professional Investors

A leading investment AI firm based in London is seeking a Machine Learning Engineer to design and deploy AI systems that power investment insights. The ideal candidate will have at least 5 years of experience in production ML or AI systems and strong Python skills. You will integrate advanced models and enhance ...

Senior Data Scientist Cloud Analytics & AI Focus

A dynamic tech company in Greater London seeks a Senior Data Scientist to lead data transformation initiatives in a cloud-first environment. The ideal candidate will have a strong background in machine learning and predictive modelling, alongside expertise in Python or R. Responsibilities include developing and ...

Contract ASIC Physical Design Engineer (Cadence/Synopsys)

Stars Arena is seeking an ASIC Physical Design Engineer in the United Kingdom on a contract basis, with compensation between £600 and £800 per day. The ideal candidate will have experience with Cadence and Synopsys physical design tools and be adept in scripting languages such as Python, Perl, and TCL. This role ...

Senior SDVI Broadcast Engineer Lead Ingest & Cloud

Pcr Digital is seeking a Lead or Senior Broadcast Media Engineer with extensive experience in SDVI or ingest platforms. This role involves leading the engineering team in designing and integrating workflows within a hybrid environment in London. The ideal candidate will have deep knowledge of content i ...

Reinforcement Learning Research Engineer: Scalable, Safe AI

A public benefit corporation in London is looking for a Research Engineer to advance reinforcement learning AI capabilities. This role demands collaboration with diverse teams and involves both research and engineering at the forefront of AI development. The ideal candidate should have a Bachelor's degree and st ...

Hybrid Enterprise AI Solution Architect – GenAI in Finance

Women in Data® is looking for AI architects to shape the future of AI in Financial Services. You will influence how major organizations design and scale AI capabilities, working on enterprise AI and GenAI strategies using technologies like Python and cloud platforms. Openings are available across Londo ...

IT Project Coordinator — Manufacturing & Tech Impact

A leading manufacturing business in Yate is looking for a Project Coordinator (IT) to support project planning and delivery. This role involves coordinating stakeholders, managing project risks, and providing progress updates using tools like Asana and Microsoft O365. Ideal candidates have a bachelor's degree an ...

Senior Analytics Platform Engineer: Secure, Scalable Snowflake

Our Future Health is seeking a Staff Analytics Platform Engineer in Greater London to shape the architecture and future direction of our analytics platform. You will lead technical initiatives and ensure the platform is scalable, secure, and user-friendly. Ideal candidates should have deep experience in modern d ...

Junior Quantitative Researcher (Client Solutions & Analytics)

PIMCO is seeking a junior Quantitative Researcher to join its Client Solutions & Analytics team in London. The successful candidate will support asset allocation and risk management solutions while utilizing proprietary software to run risk analyses and stress tests. The role demands a Master’s degree ...

Senior Research Analyst: Competition Economics & Modelling

The Brattle Group is looking for a Senior Research Analyst (Sr.RA) to join our London office in September 2026. The role entails working on complex analyses in the Competition practice, supporting expert witnesses in legal disputes. The ideal candidate should have a Master’s degree in economics, around ...

Software Engineer, Cloud & Microservices — DevOps Focus

TryApplyNow is looking for a Software Engineer to join their Middleware team in Belfast. You will engage in building critical middleware services, enhancing your skills in cloud architecture and DevOps practices. The role requires a BS/MS in Computer Science with at least 2 years of experience and know ...

Senior Data Scientist: AI/ML Strategy & Production

Compare The Market Limited is looking for a Staff Data Scientist to deliver high-impact AI and decisioning solutions. You will partner with product and engineering teams to develop and productionise ML and AI models effectively. The ideal candidate will have proven experience in ML/AI solutions, strong ...

Aerospace Data Scientist & Data Quality Engineer

Expleo is seeking a Data Engineer / Data Scientist in Derby to enhance data accuracy and performance in aerospace systems. The role demands expertise in Python and SQL, with responsibilities including automating data validation processes and identifying optimization opportunities. Ideal candidates will ...

Vice President, Quantitative Trading & Research – AI Valuation

JPMorgan Chase & Co. is looking for a Vice President in the Quantitative Trading & Research team in Greater London. In this role, you will develop and maintain advanced mathematical models to support fair value measurement across various business lines. The ideal candidate will have a strong background ...

Defense & Government Vehicle Intelligence Engineer

Applied Intuition is looking for a Forward Deployed Engineer in Greater London. This role involves working directly with defence and government customers to deploy and integrate our vehicle intelligence products in challenging environments. The ideal candidate will have a strong engineering background, ...

Generative AI Strategist (RAG) — Client Projects

Syneos Health, Inc. is seeking an expert in generative AI to enhance our communications capabilities based in London. The role involves driving the adoption of innovative AI tools and supporting teams internally and externally. Ideal candidates will possess a strong knowledge of generative AI technolog ...

AI Vision Software Engineer – Defence Applications

A leading AI start-up in the UK is seeking software engineers, including recent graduates, to work on innovative AI-based vision and sensing systems. Candidates should possess a 1st or 2.1 degree in Computer Science or similar, with experience in Python and machine learning libraries. The role is fully onsite, l ...

Backend Engineer II — Global, Remote‑Friendly (UK)

Octopus Energy Ltd is seeking a Backend Engineer II to join the Global Backend team. The candidate will be responsible for services and tariffs used by millions of customers, building time-of-use tariffs, and contributing to scalable features for low-carbon living solutions. The role requires proficien ...

AI Driven Software Engineer – Central London

The UK Intelligence Services is seeking a Software Engineer to enhance AI capabilities within MI6, based in Central London. You'll support the organization's mission through technical excellence and collaboration, improving software practices to optimize AI integration. Key responsibilities include dev ...

Founding Applied AI Engineer: Build Production AI Systems

Stackfix in Greater London is seeking an experienced individual to own AI builds from end-to-end for specific clients. You'll be responsible for mapping workflows, designing solution architecture, and integrating systems rapidly. The ideal candidate has over 5 years in production software development, ...

Cloud First Software Engineer (AWS Connect)

Citizens Advice is seeking a Software Engineer (AWS Connect) to join their team in Greater London. This role focuses on building and maintaining software to enhance user experience. The ideal candidate should have proven software engineering experience, be familiar with programming languages like Pytho ...

AI Platform Engineer: Agent Infrastructure & LLM Systems

Anaplan is seeking an AI Software Engineer to enhance decision-making through our AI-powered scenario planning platform. This role involves designing and building services for AI agents, while ensuring reliability and scalability. The ideal candidate will have a strong background in Python, experience ...

Senior ML Platform Engineer Robotics (Hybrid/London)

The American Society of Civil Engineers in Greater London is seeking a Senior ML Platform Engineer to focus on building and improving internal applications for robotics. This hybrid contract position requires a strong background in Python, FastAPI, and experience with complex data workflows. The ideal ...

Graduate AI Engineer Industrial Automation & Data

Tarmac Trading Limited is seeking candidates for an AI-focused role aimed at leveraging AI technology within the construction materials industry. You'll work on significant projects like asphalt mix optimisation and predictive maintenance, collaborating closely with operations to identify and implement automa ...

AI Systems Research Engineer II (Hybrid)

A leading technology recruitment agency is seeking a Software Engineer II for a hybrid role in London. This position involves conducting advanced research in machine learning, designing methods for large language models, and collaborating with cross-functional teams. Ideal candidates will have over 2 years of ex ...

Remote ML Scientist for Satellite & Climate AI

NLP PEOPLE is looking for a Machine Learning Scientist to join their Science Team to develop intelligence models for global commodity supply chains. The role involves designing and evaluating machine learning models to map commodities and estimate biomass using advanced algorithms. Ideal candidates wil ...

Data Scientist, Safety & Risk Analytics

The Consulting Solutions is hiring a Data Scientist, Safety, to analyze and solve complex problems related to harmful behaviors in AI systems. You will work with teams to measure product safety and build analytical systems. Your role includes responsibilities like detecting fraud and evaluating safety ...

Lead Product Data Scientist Operations Decision Systems

British Airways is looking for a Principal Product Data Scientist in London. You will join the Operations Delivery Intelligence directorate, focusing on creating decision-support software using advanced machine learning techniques. The ideal candidate will have a master's degree or extensive experience in data s ...

Home Pricing Analyst — Grow with Advanced ML & GLMs

A global insurance firm is seeking a talented technical GI pricing analyst to enhance pricing models within their home pricing team. This role involves using GLM techniques and machine learning with tools like Python and Emblem. The right candidate will have experience with large datasets and strong knowledge of ...

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