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    • 55,114+ Python Developer Problem Solver Jobs in UK — Top Companies Hiring July 2026

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    Senior Data Analyst – BI, Dashboards & Insights

    Free-Work UK is seeking an experienced Data Analyst based in Holborn, London, with a minimum of 5 years in the field. You will oversee data strategies, ensuring data quality for reports that facilitate informed decision-making across the organization. Key responsibilities include managing data integrit ...

    AI Engineer — Prototyping Real Time Learner AI

    Tact is seeking an AI Engineer to contribute towards a groundbreaking R&D project in Education Technology based in Shoreditch. The role is focused on building prototypes, running experiments, and integrating AI into their products. You will work hands-on with technologies like Python (FastAPI) and coll ...

    Reference Data Engineer — Trading Data Platform

    Optiver in Greater London is seeking a Data Software Engineer to enhance reference data products that support trading strategies. You will set technical direction and ensure data quality while designing critical components of the data infrastructure. The ideal candidate will be skilled in C++, C, C#, a ...

    Senior Linux Engineer Kernel, Clusters & Automation

    Oliver Bernard is seeking a Senior Linux Engineer in London to join their Infrastructure team. You will develop software, filesystems, and tools while collaborating with talented professionals. The position includes projects such as creating a bespoke filesystem and automating monitoring systems. Candi ...

    Senior AI Security Architect for GenAI & Data Security

    Undisclosed company in the United Kingdom seeks an experienced AI Security Engineer to enhance their data security capabilities. The role encompasses driving innovation for next-gen data security platforms and ensuring the security of AI technologies. In this position, you will combine engineering expe ...

    Staff Software Engineer — AI Powered Cinema Tooling (London)

    Jack & Jill in London is seeking a Staff Software Engineer to lead the architecture and strategy for AI-powered tools for Hollywood studios. You will write production code daily and mentor a team of engineers, shaping the future of cinema with tools like TrueSync and DeepEditor. The ideal candidate wil ...

    Staff Engineer, AI Autonomy Apps (Drones & Robotics)

    Shield AI is seeking a Software Applications Engineer to provide technical expertise and support during the implementation and use of enterprise software products. This role will involve close collaboration with customers to ensure successful integration of AI & autonomy solutions. The ideal candidate ...

    Global Quant Research Lead — Risk & Model Analytics

    ICE is seeking a Quantitative Analyst to join the Global Quantitative Research Group, focusing on model development and risk analytics. The role involves leading R&D for margin and risk management models, conducting data analysis, and building data-driven software solutions. Ideal candidates will have ...

    Senior Client Insight & Growth Strategist Hybrid

    Hargreaves Lansdown is seeking a Senior Client Insight Analyst to join the Commercial Performance Analytics team. This role will focus on understanding client behavior, profitability, and growth, translating these insights into actionable recommendations. The ideal candidate will have a strong analytic ...

    Principal Engineer, Personalisation & AI UX (Hybrid)

    Marks & Spencer Plc is seeking a Principal Engineer to shape our technical direction in the Personalisation product group. This role involves designing scalable systems for personalisation, search, and AI-powered features while driving engineering standards and collaborating closely with cross-functional teams. ...

    EV Charging Backend & Cloud Engineer

    GTS Group Ltd is seeking a Web-Based and Cloud Software Engineer to develop backend services and integrations for their EV charging hardware. You will design software for the web, ensuring security and efficiency while connecting to customer systems. The ideal candidate will have a proven background in ...

    AI Builder: Emerging Talent — UK & Ireland

    B Capital is hiring for the AI Builder position in the UK, aimed at developing AI solutions for Fortune 500 companies. You'll work in a supportive team, gaining hands-on experience with real-time customer impacts, utilizing cutting-edge AI tools. Candidates should possess strong technical skills in languages ...

    Senior GenAI Engineer & AI Architecture Lead

    A leading financial consulting firm is seeking a Lead AI Engineer (Senior/Principal Consultant) to join their Technology Delivery Team in Edinburgh. The ideal candidate will leverage AI/ML engineering expertise to build and deploy generative AI solutions across the financial services sector. This role offers com ...

    Senior Fullstack Engineer — AI‑Driven Internal Tools (Remote)

    PC Games Insider is seeking a Senior Software Engineer in Greater London to build and enhance their internal back office platform. The ideal candidate brings over 5 years of engineering experience, strong skills in Python and frontend technologies like Vue, and a passion for AI and automation. This role requires ...

    Principal Data Scientist ML Strategy & Flexible Hours

    Kwalee Ltd is seeking a Principal Data Scientist in Royal Leamington Spa, England, to lead data science and ML strategy. You will drive the roadmap while collaborating with the Director of AI and Technology to enhance understanding of player behavior and market trends. The role requires strong technica ...

    Senior Software Engineer, Ads Analytics & Data Pipelines

    Roku, Inc. is looking for a Senior Software Engineer in Manchester, UK, to develop scalable APIs and manage big data solutions. Candidates should have 8+ years in software or data engineering, with skills in Apache Spark, Airflow, and a strong foundation in Java, Python, or Scala. The role requires collaboration ...

    Junior Data Intelligence Engineer – Lakehouse & Automation

    Blumberg Capital Company is seeking a Junior Software Engineer in Edinburgh. You will work on cutting-edge data initiatives such as Financial Data Lakehouse and contribute innovative solutions. This role is perfect for those passionate about technology and finance. The ideal candidate holds a Bachelor' ...

    Lead Data Engineer – Real Time AI & Analytics

    JPMorganChase in Greater London is seeking a Lead Data Engineering & AI Technical Initiatives to drive innovation in real-time data processing. You will lead technical direction and collaborate with global research and trading teams to enhance analytics capabilities. The ideal candidate has extensive e ...

    Senior AI Software Engineer for Net Zero Grids (Hybrid)

    Aurora Energy Research Limited seeks a Senior Software Engineer to join their AI team in Oxford, UK. You will manage a team, build systems where LLMs autonomously navigate data, and impact energy grid decarbonisation decisions. The role requires over 10 years of backend systems experience and excellence in Py ...

    Senior API Test Engineer – Automation & Quality Lead

    Amber Labs Ltd is seeking a skilled App Remediation specialist in Manchester to design and maintain API automation frameworks. The role calls for collaboration with developers, analysts, and DevOps engineers to build scalable solutions and implement test strategies. Ideal candidates should exhibit stro ...

    Senior Test Design Engineer – York (Hybrid)

    Adtran Networks (UK) Limited is looking for a Senior Test Design Engineer to join their Global R&D team at the York office. This role focuses on developing functional tests for Adtran products, as well as contributing to the overall test infrastructure. The ideal candidate will possess extensive engine ...

    Senior Platform Engineer Java Microservices (Hybrid)

    A leading streaming platform is looking for a senior technical lead to design and develop scalable web applications. This role requires 5+ years of experience in software architecture, solid skills in Java and Python, and a proactive approach to project management. The position entails ownership of projects and ...

    Health Economics Postdoc: Cardio Prevention Modelling

    Corehr is seeking a Postdoctoral Researcher in Health Economics at the Nuffield Department of Primary Care Health Sciences in Oxford. The role involves conducting economic evaluations and disease modelling as part of a research programme focused on cardiovascular disease prevention. The ideal candidate ...

    Senior Data Scientist Public Sector AI & Analytics

    A leading technology consulting firm in Leicester is seeking a Senior Data Scientist to drive data-driven decision-making and lead analytical initiatives across various sectors. The ideal candidate should possess experience with Generative AI models and strong skills in PowerBI, Python, and SQL. You will collabo ...

    Analyst Consultant: Data, AI & Strategy

    Gregory Martin International is seeking a Graduate Analyst Consultant based in Winchester. This role offers an exciting opportunity to develop analysis capabilities within a growing consultancy, supporting clients in the UK Defence sector while working with a team of experts. The ideal candidate will h ...

    Data Flywheel Engineer for AI Eval Pipelines

    A leading tech firm in Greater London is seeking a Software Engineer to build systems and pipelines that enhance data quality. The role requires over 3 years of experience in software engineering, particularly with Python and SQL. You will have the opportunity to shape how the company measures and improves answe ...

    Research Engineer – Multi Agent Learning & Scalable AI

    GOOGLE is seeking a research-focused Software Engineer in Greater London. This role involves contributing to AI-related projects, building simulation platforms, and collaborating closely with Research Scientists. The ideal candidate will have a Bachelor's degree in Computer Science, experience in Pytho ...

    Data Scientist: AI Driven Growth & Personalisation (Hybrid)

    Travelodge is seeking a Data Scientist to join their Digital Team in Thame, United Kingdom. In this role, you'll leverage big data and AI to optimize marketing and drive revenue growth. If you have advanced skills in Python, SQL, and modern AI tools, and experience in digital commerce, apply now! The p ...

    Cloud Data Engineer National Security (Security Cleared)

    Sanderson Government & Defence is seeking a Senior Software Engineer specializing in National Security (Data Systems) in Gloucester. You will design scalable data processing solutions and lead the development of cloud-native systems to address critical security challenges. The ideal candidate will have ...

    Senior Embedded Software Engineer — Medical Robotics (Hybrid)

    CMR Surgical in Cambridge is looking for a Senior Software Engineer to develop embedded software for medical devices. The role is hybrid, requiring at least 3 days a week in the office, and involves leading a scrum team in accordance with quality management systems. Successful candidates will have a st ...

    Senior Security Engineer (Hybrid) – Cloud & AI Security

    Ocho People is seeking a Senior Security Engineer to join their Belfast team. This role involves ownership of vulnerability management and secure-by-design advocacy, working closely with product and engineering teams to build scalable, secure solutions in a cloud-first environment. Key qualifications i ...

    Senior Backend Engineer AI Platform, UK Remote

    nPlan in the UK is seeking a Backend Engineer to enhance their AI platform for construction projects. You will join a collaborative team to design and build new capabilities that are scalable and reliable. This position allows for remote work with occasional visits to the Shoreditch office. The ideal c ...

    Space Tech ML Engineer — Research & MLOps (Remote UK)

    A leading technology firm in the UK is seeking a Machine Learning Engineer for a hybrid role focused on cutting-edge ML research and development. The ideal candidate will have a Master's or PhD in a relevant field and proficiency in Python and deep learning libraries. Responsibilities include researching algorit ...

    Senior Silicon Verification Engineer — Flexible Work

    Graphcore is seeking a silicon verification engineer based in Cambridge, United Kingdom, to join their verification team. This role involves ensuring the quality of silicon delivery by planning and executing verification activities, alongside contributions to infrastructure. The ideal candidate will ha ...

    Data Engineer Scalable Analytics & P&L Pipelines

    Mondrian Alpha in Greater London is seeking a Data Engineer to join their analytics infrastructure team within a leading quantitative investment firm. The role involves designing data models, building ETL pipelines, and developing reporting platforms. Ideal candidates will have strong skills in Python ...

    Platform Architect & Data Engineering Lead

    Job Search Place Limited is seeking a Data Engineering Lead in Greater London to take charge of the technical direction of a data platform transforming the debt capital market. This role involves guiding the architecture, building a team, and modernizing systems. The ideal candidate will have strong ex ...

    Junior Computational Biologist: Skin Data & AI Discovery

    SEQUENTIAL in Cambridge is seeking a junior-to-mid-level Computational Biologist to curate biological data for their AI-driven discovery platform. You will focus on building a skin-specific cell-line library and make informed data decisions to support product development. The ideal candidate holds a de ...

    Hybrid Data Scientist ML Modeling & Analytics (London)

    Fifty5Blue is seeking a Data Scientist to join our Product Department. The role focuses on developing and improving statistical models for audience measurement, integrating multiple data sources for accurate insights. Candidates should have a strong mathematics background, programming skills in Python, and th ...

    Senior Software Engineer, Global Finance Tech (Hybrid)

    Citigroup Inc. is looking for a Senior Software Engineer to join their global technology team in Belfast City. This role involves solving complex business problems and participating in all software development phases. Candidates should be proficient in Java, React, and Python, with strong hands-on experience ...

    Senior Infra Engineer — Cloud‑Native Backend & CI/CD

    A technology company in London seeks a Senior Software Engineer I for its Infrastructure Services team. The role involves designing and building core systems for backend services while ensuring scalability and reliability. Candidates should have strong programming skills in languages like Java, Go, or Python, an ...

    Global Director of AI & Intelligent Automation

    PwC UK is seeking a Director for AI & Intelligent Automation to define and execute the strategy for AI and Automation across business domains in Leeds. This role demands technical excellence and strategic leadership, focusing on integrating advanced frameworks and AI architectures to enhance enterprise operat ...

    Senior Audio Quality Engineer

    Playstatio is seeking a Senior Software Engineer in London to design and develop tools for audio quality assurance in the PlayStation SDK. This role involves collaborating with multiple teams to ensure high-quality audio outputs for gaming experiences. The ideal candidate should have strong programming ...

    Hybrid Data Scientist — AI & Predictive Analytics (Cardiff)

    Yolk Recruitment Ltd is seeking a Data Scientist based in Cardiff to develop scalable ML and AI solutions for compliance and risk analytics. You'll work in a hybrid environment, contributing to the full model lifecycle and using modern tools. The ideal candidate will have strong experience in Data Scie ...

    Global Cloud SRE: Observability & Automation

    A global industrial technology leader is seeking a Cloud Site Reliability Engineer in Newcastle upon Tyne to lead an OTel-first strategy and manage an observability platform. This role involves optimizing platform performance using automation and Infrastructure as Code, collaborating with engineering teams, and ...

    Actuarial Consultant Life Insurance Solutions & Modelling

    The Emerald Group Ltd, Search and Selection is seeking a newly qualified actuary for a pivotal role in the UK Life Insurance market. You will be responsible for developing innovative client solutions and robust actuarial models while supporting senior management in various engagements. Successful candi ...

    Satellite Image Processing Engineer for EO Data Pipelines

    A space technology company is seeking a Satellite Image Processing Engineer to design and build processing chains for transforming raw satellite data into high-quality Earth Observation products. The successful candidate will work closely with customers and engineering teams, developing image processing pipeline ...

    Senior Backend Engineer (Java & Spring) | Microservices

    Elsevier in Oxford is seeking a Software Engineer III to design and develop backend services using Java, Spring Boot, and Python in a collaborative agile environment. This role involves enhancing document transformation services and APIs while working with cloud technologies like AWS and Kafka. The ideal candida ...

    Senior AI & SaaS Security Engineer

    Obsidian Security, based in Manchester, is seeking a Security Engineer to provide deep insights into SaaS and AI platforms. The successful candidate will analyze telemetry data to enhance security detection capabilities. In addition to strong cybersecurity knowledge, candidates must have skills in SQL ...

    Agentic AI Engineer — SC Cleared, Hybrid

    A fast-growing deep-tech company in the UK is seeking an AI Engineer to develop and integrate agentic AI systems for defence and national security projects. The role requires active SC clearance and strong Python skills, along with experience in deploying AI solutions in complex environments. Applicants will wor ...

    Senior Software Engineer, Payments & Incentives (Equity)

    Join Quantcast as a Senior Software Engineer in the Payments & Incentives team. This role involves designing payment solutions and managing billing systems within a large-scale digital advertising platform. You'll work closely with multiple teams to deliver innovative solutions and ensure operational reliabil ...

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