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    • 55,279+ Python Developer Problem Solver Jobs in UK — Top Companies Hiring July 2026

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    Data Scientist Modelling & Intelligence (Hybrid London)

    Datatech Analytics is seeking a Data Scientist to work in London on a 6-month hybrid contract. This role focuses on modelling data to drive business decisions rather than merely reporting. The ideal candidate will have strong Python and SQL skills, advanced modelling capabilities, and experience with complex dat ...

    Remote Data Scientist (Mid Level) — Scale ML & Impact

    Satalia (NPComplete) is seeking a Mid-Level Data Scientist to work remotely in the UK. This position requires 2–4 years of experience in machine learning and strong Python skills. The candidate will build and iterate on ML models, implement production pipelines, and analyze multimodal datasets. The role also off ...

    Senior Full Stack Engineer & Technical Leader

    A leading consultancy firm in Greater London is seeking passionate engineers to contribute across the tech stack. The role requires proficiency in cloud environments and coding in languages like Python or Java. Responsibilities include maintaining code quality and mentoring fellow engineers, with opportunities f ...

    AI Engineer Equity & Impact at London AI Startup

    An innovative AI startup in London seeks an AI Engineer to drive the development of groundbreaking algorithms that enhance patent generation. Joining a stellar team backed by major investors, you will lead the creation of evaluation pipelines and collaborate directly with the CRO to ensure efficient deployment o ...

    Cloud SRE & Observability Architect (OpenTelemetry)

    A global technology company in the UK seeks an architect for their Observability Centre of Excellence. The role involves leading the implementation of OpenTelemetry, developing automation scripts with Terraform, and ensuring platform performance optimization. Candidates should have extensive experience with obse ...

    Applied AI Engineer — Production Ready for Public Services

    A technology consultancy is seeking an AI Engineer to design, build, and operate AI-powered systems that enhance public services. The successful candidate will work within multidisciplinary teams, applying modern AI models to real-world use cases, improving decision-making, and ensuring the ethical integration o ...

    Robotics Test Engineer: End to End Release & HIL Testing

    Thehumanoid in Greater London is seeking a Robotics Test Engineer to support software release validation, policy evaluations, and metrics collection on humanoid robots. You will run tests on actual robots, ensuring quality gates are met before deployment while collaborating with the Test Team. Candidat ...

    Senior Cloud Platform Engineer Scalable ML Infrastructure

    CHARM Therapeutics is seeking a software engineer to develop scalable cloud infrastructure to support ML research. You will design, create, and maintain the infrastructure allowing for large-scale training and inference, crucial for developing therapeutic solutions. Requirements include expertise in cl ...

    Cloud Native Software Engineer — CI/CD & Security

    A leading consulting firm in Leeds is seeking talented software engineers to develop traditional and serverless applications in an agile environment. Candidates should have experience in Java, Typescript, C#, Python, or Go, and familiarity with cloud technologies such as AWS or Azure. The position offers a compe ...

    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 ...

    Senior Applied Scientist: ML & Optimization

    Job Search Place Limited is looking for a Senior Applied Scientist to join their dynamic team in London, United Kingdom. The ideal candidate should possess a Master's degree along with extensive experience in programming languages like Java, C++, and Python. This role will involve leveraging advanced n ...

    Applied Scientist — NLP/LLM for Conversational AI

    Amazon.com, Inc in the United Kingdom is seeking an Applied Scientist to enhance Alexa's conversational systems through advanced Natural Language Processing (NLP) and machine learning techniques. The ideal candidate will collaborate with engineers and scientists, driving innovation in product experiences. </p ...

    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 ...

    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 ...

    ML Data Pipelines & Evaluation Engineer

    Isidor is seeking a Forward Deployed Engineer to work closely with AI labs in London. In this role, you'll design critical data workflows and systems, translating research needs into technical solutions that make an impact in real-time. The ideal candidate is a self-starter with strong Python skills an ...

    Senior Software Engineer: Cloud, Data & AI/ML Systems

    J.P. MORGAN is seeking a Software Engineer III in Greater London to enhance their Markets Research Technology team. This role demands expertise in software solutions, system design, and data engineering, fostering innovation in AI/ML applications. The ideal candidate will possess strong coding skills, ...

    Senior Credit & Commercial Pricing Analyst

    hackajob is seeking a Credit & Commercial Senior Analyst to optimize pricing strategies within their motor finance team. This position demands strong analytics skills in Python and SQL, alongside a strategic mindset to drive business goals. The successful candidate will define and improve multi-channel ...

    Political Risk Data Analyst — Flexible Working

    Chaucer Group is seeking an Analyst for their Exposure Management function in Greater London. The role focuses on capturing and managing data related to Political Violence and Political / Credit Risk, aiding underwriting functions through analytical support. Ideal candidates will have strong numeracy s ...

    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 ...

    Validation Engineer Automation & Hardware Testing

    The American Society of Civil Engineers is seeking a Validation Engineer based in Petersfield, Hampshire. This role involves designing and implementing robust automated validation systems to improve testing processes. The engineer will work extensively with Python and Bash, and play a crucial role in transfor ...

    Data Quality Engineer – ETL, Cloud Data Pipelines

    Expleo Group is looking for a highly organized Data Quality Engineer to be part of our team in Warwickshire, testing next-generation electrified propulsion systems. The successful candidate will work across various engineering sectors, providing crucial data analysis while ensuring data quality and validation ...

    Azure ML Ops Engineer Remote, End to End ML & Pipelines

    Proactive.IT Appointments Limited is looking for a Machine Learning Engineer focused on Azure Machine Learning Studio. The role involves model development, deployment, and managing the ML lifecycle within production. The ideal candidate will have strong skills in Python and SQL, along with experience i ...

    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 ...

    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 ...

    Lead Fullstack Software Engineer

    Lead Fullstack Engineer I am currently recruiting for a Lead Fullstack Engineer to join a leading organisation based in the South West. Within this role, my client are looking for someone who will be responsible for the design and development of high quality software solutions. < ...

    Lead Data Scientist, Real Estate Analytics & Insights

    Reed Business Information Limited seeks a Data Scientist to shape their data science function and drive innovation in analytics. This role involves creating analytical models, collaborating with product teams, and delivering insightful data visualizations. The ideal candidate has experience in data ana ...

    Hybrid Senior Data Scientist ML & Production Pipelines

    A leading technology consultancy in Guildford is searching for a Senior Data Scientist to lead complex projects in data science and machine learning. This hands-on role requires expertise in Python, SQL, and machine learning frameworks like PyTorch or TensorFlow. Candidates will translate ambiguous problems into ...

    Data Analyst: Data Flows & Systems Insight (Remote)

    A leading recruitment agency is seeking a Data Analyst in London. The role focuses on analyzing and documenting data flows in existing systems, primarily built using Java, Node JS, and React. Candidates should have a strong background in data quality management, experience in cloud environments like AWS or Azure ...

    AI Native Junior Software Engineer Remote & Flexible Hours

    A leading cleaning services platform in London is seeking a Junior Software Engineer to solve complex problems and build scalable platforms. You will work with a variety of technologies such as Python, Django, and Angular, and contribute to improving user experiences. The ideal candidate will have a strong educa ...

    FinCrime Delivery Lead — Lead & Deliver Compliance

    A global data and technology firm based in Nottingham is seeking a Financial Crime Compliance Delivery Lead. In this role, you will lead a team to deliver high-quality data solutions in compliance for major clients. The ideal candidate will have expertise in financial crime regulations, team leadership experienc ...

    Lead Bio ML Engineer — Drive AI for Drug Discovery

    SR2 | Socially Responsible Recruitment | Certified B Corporation™ is seeking a Lead Bio-ML Engineer in Oxford to own the machine learning systems. This high-impact role involves working with biologists, designing models for drug discovery, and mentoring a small team. Ideal candidates will have a strong backgroun ...

    Senior Software Engineer – Hybrid Finance Tech (Markets Ops)

    Citigroup Inc. is seeking a Senior Software Engineer in Belfast. You will help redefine global finance by building robust software solutions in a dynamic team environment focused on integration and automation. Ideal candidates have strong programming skills primarily in Java, React, and Python, along with experi ...

    Real Time Software Engineer: C++, Containers & Performance

    Akkodis in Cheadle seeks a Software Development and Deployment Engineer to design and develop software applications in complex environments. You will lead the full software lifecycle from architecture to deployment, focusing on high-quality solutions. The ideal candidate has strong proficiency in C++, ...

    Data Scientist: ML Models & Feature Engineering (Hybrid)

    Capital One is looking for a Data Scientist / Statistician focused on feature engineering and machine-learning model development for financial services. The role involves developing models for competitive advantage and communicating insights effectively to business audiences. The ideal candidate has st ...

    ML Model Builder — Data Scientist in London (3 Month)

    N Consulting Limited is looking for an experienced Data Scientist to join their team in London. The role focuses on building machine learning models and solving complex business challenges by harnessing data science techniques. The ideal candidate will have a strong background in machine learning, prof ...

    Engineering Manager: Data Platform Leader (Hybrid, Nottingham)

    Rebel Recruitment is looking for a leader in Nottingham to guide a team of 7-8 software engineers. The role involves building a key data platform and supporting larger business initiatives. Applicants should have a strong technical background in software engineering, experience with AWS, Airflow, Pytho ...

    GPU & AI Systems Verification Engineer

    Staff-Level Full-Stack Software Engineer 108 E 16th Street, New York, NY 10003 Qualifications Proficiency in version control systems such as Mercurial, Perforce, Subversion Background in digital design Strong programming and scripting skills, particularly Pyt ...

    Senior Principal Software Engineer: AI Driven Cloud Platform

    United States Digital Space LLC is seeking a Senior Principal Software Engineer to drive the development and enhancement of trusted technology products. This role requires proven software engineering experience, expertise in programming languages including Java and Python, and the ability to lead multi-organi ...

    Senior Software Engineer Trading Shared Services

    A leading financial technology firm in London seeks a Senior Software Engineer to develop high-performance distributed systems for its Electronic Trading platforms. The ideal candidate will have significant experience in C++ and Python, a strong understanding of software design principles, and a commitment to de ...

    Senior AI Systems Engineer — Hybrid London

    Harnham - Data & Analytics Recruitment is seeking a Senior AI Engineer in London for a hybrid role (3 days per week onsite). You will design and build production AI systems while collaborating with cross-functional teams. The ideal candidate has strong experience with AI solutions, advanced Python skil ...

    Senior Systems Engineer Embedded Avionics & Typhoon

    A leading defense technology company in the UK is seeking a Senior Systems Engineer for their team at RAF Coningsby. The role involves providing expert analysis and support for Typhoon mission systems while collaborating with a multidisciplinary team. Ideal candidates will have a background in systems engineerin ...

    ESG Research Analyst Sustainable Finance & Data

    London Stock Exchange Group is seeking an ESG Research Analyst to join the Sustainable Finance & Investment Research Team. This role focuses on developing ESG scoring models and engaging with a global client base. The ideal candidate will have a passion for sustainability and 2+ years of ESG research e ...

    Staff AI Systems Engineer LLMs & AWS

    StepStone Group in Greater London is seeking a Staff Software Engineer (AI) to design and build agentic AI systems. This strategic role focuses on integrating LLMs into reliable architectures. Responsibilities include leading AI solutions, collaborating with cross-functional teams, and shaping product deployment ...

    Senior Software Engineer in Southampton Matchtech

    Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

    AI Software Engineer: Build Production AI Agents (Remote)

    Sivara GmbH, based in London, is seeking experienced software engineers to develop cutting-edge AI products. This remote-first role offers flexibility and the chance to influence product direction within a high-trust environment. The ideal candidate has a strong foundation in software engineering, hand ...

    Security‑Focused Backend Engineer

    A leading technology firm in Greater London is seeking a Security & Backend Engineer to enhance its core data solutions. The ideal candidate will own backend services and ensure data and system security, balancing feature delivery with long-term hardening. You should have over 5 years of experience in operating ...

    London based Senior Pricing Actuary – AI Driven ART

    Allianz Commercial is seeking a Senior Pricing Actuary (m/f/d) to join their London team. This role involves creating bespoke insurance solutions through technical pricing and collaboration with diverse teams, all while leveraging skills in Python and SQL. Candidates should possess strong actuarial ski ...

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