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

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    RF Data Scientist Sensor Signals & AI Research (Hybrid)

    Ecm Selection is offering a research position in Greater London focused on sensor data and RF signals. The ideal candidate will hold a PhD or have equivalent commercial experience, and possess skills in machine learning, Python programming, and developing algorithms. This role includes opportunities fo ...

    Quantitative Crypto Portfolio Manager – P&L Owner

    Fasanara Capital seeks an experienced Portfolio Manager to manage a dedicated risk book within Fasanara Digital. This role offers substantial autonomy and P&L ownership while developing systematic trading strategies across dynamic crypto markets. The ideal candidate will possess at least 5 years of qua ...

    Data Scientist – Next Best Action & Personalised Engagement (Hybrid)

    Allstate Insurance Company in Belfast is looking for an early-career Data Scientist to join its team. You will work on high-impact data science projects, employing tools like Python and Spark to analyze data and develop predictive models. The role offers a competitive salary, hybrid working options, an ...

    Full Stack Engineer for AI Platform – Hybrid + Equity

    Prolo in Greater London is seeking a Full-Stack Engineer to contribute to building their AI-powered procurement platform for the construction industry. You will work with cutting-edge technologies and be a pivotal member of a small team, wearing multiple hats and having a significant impact on product develop ...

    Defence Software Engineer | SC/DV Cleared, High Impact

    Techshack Recruitment LTD is seeking a Software Engineer to work in defence projects across Newcastle, Cheltenham, and London. The role offers a chance to have a meaningful impact by solving complex problems alongside client teams in secure programmes. Ideal candidates will have hands-on experience wit ...

    Senior Data Scientist, Asset Management Analytics (EMEA)

    Columbia Threadneedle Investments in London is looking for a senior analytics professional to join their team. The role focuses on leveraging advanced analytics and machine learning to drive data-informed decision-making across the organization. Ideal candidates will have extensive experience in Asset ...

    Senior AI Scientist: Synthetic Data & LLMs

    Cint is seeking a Senior Data Scientist based in Greater London to develop advanced AI solutions and lead machine learning projects. The role requires a minimum of five years' experience in data science, a Master's degree in a related field, and expertise in Generative AI and LLMs. Candidates should possess stro ...

    Senior Software Engineer – AI Tools & Real Time Data

    DraftKings Inc. is seeking a Senior Software Engineer which will involve building scalable data-driven systems for real-time experiences. The ideal candidate should have 4+ years of software engineering experience and be proficient in Python. Responsibilities include designing tools, leading technical strateg ...

    Senior AI Security Engineer — Secure AI Platforms

    Citigroup Inc. in Greater London is seeking an experienced security engineer to join their Application, Platform, and Engineering team focused on AI security. You will be responsible for engineering secure AI products from inception and conducting penetration testing to ensure robust security in production en ...

    Systematic Options Trader & Quant Researcher

    Qenexus, a leading global quantitative trading firm based in Greater London, is looking for talented Quantitative Researchers and Traders to join its Systematic Options Trading team. The role involves designing and optimising automated systems to enhance trading performance. The ideal candidate will ha ...

    Senior Software Engineer — End to End, AI Driven

    Opus 2 in Edinburgh is seeking a Senior Engineer to lead complex projects and enhance team capability. This role focuses on full-cycle engineering with an emphasis on using AI tools effectively. You'll shape the engineering strategy and mentor others, with a commitment to quality and operability in a fast-pac ...

    Principal Architect — Agentic AI & Messaging

    J.P. MORGAN is seeking a Principal Architect to drive the adoption of innovative technologies within Prime Finance. This role emphasizes advanced Agentic AI systems and messaging technologies, requiring strong management skills and proficiency in Java and Python. The ideal candidate will lead architect ...

    Senior AI Platform Engineer (Contract) – Hybrid UK

    GlobalLogic is seeking a Contract Software Engineer / AI Platform Software Engineer to join its team in the UK. This role involves developing an AI centralized platform and requires proficiency in Python, SQL, and AWS SageMaker. You will lead technical delivery and collaborate with cross-functional teams to e ...

    Director, Analytics — Growth Strategy & Data Leadership

    Dangote Industries Limited is seeking a Director of Analytics to lead and manage the analytics function for their core cross-border money movement business, focusing on the Send portfolio. The ideal candidate will have 7+ years of analytical experience, strong data skills in SQL and Python, and proven team le ...

    Senior ML Engineer: Real Time Cultural Signals & Agentic AI

    Creandum Advisor LLP is seeking an experienced professional to join their Personalization team. This role involves designing and shipping machine learning models that enhance personalized listening experiences for Spotify users. You'll work within a collaborative team, focusing on the intersection of AI and c ...

    Head of Data Science & ML Engineering

    A high-growth data company in London is seeking a Head of Data Science to lead a team of data scientists and set the technical focus within the organization. The role involves driving the transition toward machine learning engineering while ensuring delivery in areas like search, pricing, and marketing. The idea ...

    Senior Data Engineer: Remote First, Azure Synapse & Fabric

    A leading IT company in the United Kingdom is looking for a Senior Data Engineer to help shape data-driven transformation for clients. You will work with technologies such as Microsoft Azure Synapse and Power BI, delivering scalable data solutions. This customer-facing role requires experience with data integrat ...

    Senior AI Data Scientist & Analytics Leader — Hybrid

    IBM is seeking a Senior Managing Consultant for their Data Science team in London. The role focuses on leading AI initiatives from conception to deployment and requires expertise in analytics and machine learning. Candidates should have a Bachelor's degree and experience with AI frameworks. This hybrid ...

    Principal GNSS Signal Processing Engineer PNT Tech Vision

    A leading technology provider in the UK is searching for a Principal Signal Processing Engineer to enhance GNSS signal processing and PNT technologies. The role is crucial, collaborating with R&D teams to drive innovation and product strategy. Ideal candidates should possess an MSc or PhD in a relevant field and ...

    Applied NLP & LLM Scientist for Conversational AI

    Amazon in Greater London is seeking an Applied Scientist to work on advancing conversational systems using Natural Language Processing and Large Language Models. You will develop solutions to enhance customer interactions, collaborating with scientists and engineers in a dynamic team. The successful ca ...

    Product Security Engineer — Build Secure, Scalable Software

    Revoco is seeking a skilled individual for a software security role focusing on embedding security in the software development lifecycle. You'll work closely with engineering teams to identify vulnerabilities, perform threat modeling, and enhance secure coding standards. The position requires experienc ...

    Senior Software Engineer ML, Embedded Linux & Hardware

    Sivara GmbH, an innovative engineering and technology business based in the United Kingdom, is seeking a strong engineer with experience in Python and C++ development. This senior role offers the opportunity to own technical architecture and work on cutting-edge technology at the intersection of software, har ...

    Senior Risk Engineer: Cloud Native Risk Platforms

    Luxoft is seeking a Senior Risk Engineer to join their engineering team in Greater London. In this role, you will take ownership of problems ranging from high-level requirements to production deployment within the same day. The position requires strong coding abilities, architectural design, and collaboration ...

    Applied AI Engineer Defense & Public Sector (DV Clearance)

    IO Associates is looking for an AI Software Development Engineer based in Greater London to develop and deploy advanced large language model solutions for key public sector projects. The ideal candidate should have a strong foundation in software engineering, a focus on AI technologies, and must be a British ...

    ESG Index R&D Analyst Quant Research & Data

    Institutional Shareholder Services Inc. is seeking a dedicated individual to develop and backtest quantitative index methodologies focused on ESG and sustainability signals. The successful candidate will engage in cross-functional projects and contribute to new product development by collaborating with variou ...

    AI Driven Full Stack Engineer | Cloud, ML & Global Impact

    Persistent Systems is hiring for a full stack development position in Glasgow, focusing on building and maintaining scalable web applications using Java, Python, or Node.js. The role involves collaborating with Data Scientists to deploy AI/ML models into production and optimizing database management through S ...

    Staff Software Engineer FinTech SaaS Platform

    A high-growth B2B SaaS fintech located in Manchester is seeking a Staff Software Engineer to take on a critical leadership role within the engineering team. The successful candidate will be responsible for technical direction and system design, mentoring senior engineers, and ensuring high engineering standards. ...

    Graduate Data Analyst: AI Index & Insights (Hybrid)

    PLP Group is looking for a Graduate Data Analyst to join their Data Analytics team in Greater London. The role entails producing and analyzing datasets to support the Evident AI Index and assisting in data quality assurance. As a graduate with a STEM background, you will collaborate with cross-function ...

    Senior Modelling Engineer, AI Accelerators (Pre Silicon)

    Fractile is looking for a Senior Modelling Engineer to join their fast-growing team in Bristol or London and help develop software models of their cutting-edge AI acceleration hardware. This role encompasses working closely with a collaborative team of hardware, software, and ML engineers. The ideal ca ...

    Secure Full Stack Engineer – SC Clearance Eligible

    Frontier Resourcing is seeking a talented Full Stack Software Engineer in Farnborough, UK. The role focuses on delivering secure, scalable technology solutions within the defence sector. You will be responsible for building scalable backend services and contributing to a high-performing engineering tea ...

    Senior Software Engineer ML, Embedded Linux & Hardware

    Sivara GmbH, an innovative engineering and technology business based in the United Kingdom, is seeking a strong engineer with experience in Python and C++ development. This senior role offers the opportunity to own technical architecture and work on cutting-edge technology at the intersection of software, har ...

    FinTech DevOps Engineer Build Robust Pipelines (Newcastle)

    Noir Consulting is seeking a talented DevOps Engineer to join a leading FinTech company in Newcastle. You will create and optimise the infrastructure for advanced trading platforms used by major financial institutions. In this role, you will improve deployment processes, ensuring systems are robust and ...

    Defence AI Data Scientist – LLMs, RAG & Graphs (SC)

    Addition is looking for a Data Scientist to join their team in Farnborough, UK. This role focuses on developing AI and Machine Learning solutions to support Defence and National Security programs. You will work with advanced technologies including Large Language Models and Graph Technologies to solve complex ...

    Software Engineer Scalable Systems (Hybrid, Manchester)

    Harvey Nash Group is seeking Software Engineers in Manchester for a hybrid role with a salary range of £50,000 - £95,000 per annum. This position offers the chance to join a growing tech team delivering scalable, high-performance systems in a global financial services setting. Successful candidates wil ...

    Remote Environmental Science Expert — Climate & AI Research

    Alignerr is seeking an Environmental Science Expert to develop and review advanced environmental science problems. This remote role offers an hourly compensation of $75-$90. The ideal candidate should hold a Master’s or PhD in Environmental Science and possess strong expertise in climate modeling, ecol ...

    Senior Data Scientist: End to End ML & Ops

    Virgin Atlantic is seeking a Senior Data Scientist to design and implement machine-learning solutions that enhance operational efficiency and customer experience. This hybrid role involves defining business problems and managing the full project lifecycle, ensuring the delivery of impactful ML models. ...

    Markets Data Scientist Data & Intelligence (Regulatory)

    The Financial Conduct Authority is looking for a Markets Data Scientist to lead data optimization and contribute to developing advanced analytical products. This role requires a strong background in data science, SQL, and Python to handle large datasets effectively. With responsibilities ranging from d ...

    Hybrid RF Test Engineer – Lab‑Driven Validation & Automation

    IC Resources is seeking an RF Test Engineer to strengthen their RF test and evaluation capability in Bristol. This role involves developing RF test approaches and analyzing performance metrics in a lab environment. The ideal candidate will have hands-on RF validation experience, scripting proficiency i ...

    Senior Data Scientist, AI Labs Build Impactful ML Tools

    McKinsey & Company, Inc. in the UK is searching for talented professionals within QuantumBlack Labs to drive innovative analytics solutions using artificial intelligence and machine learning. This role involves collaboration with multidisciplinary teams to tackle complex client challenges and mentor junior co ...

    Senior Backend Engineer – AI Systems & APIs (Hybrid)

    Harvey Nash is hiring a Senior Software Engineer based in Manchester to join a new accelerator programme focused on building next-generation, agentic AI systems. This hands-on role offers a hybrid working model, with two days per week in the office. Ideal candidates will have strong experience with Pyt ...

    Threat Hunt Platform Engineer | DevSecOps & Flexible Work

    Morgan Stanley is seeking a Senior Platform Engineer to enhance its Cyber Data Risk & Resilience division in Glasgow, Scotland. The role involves engineering detection strategies to mitigate cyber risks against Morgan Stanley's network. The ideal candidate will have at least 6 years of experience in pl ...

    Senior ML Engineer – Production LLMs for Global Brands

    A promising AI startup in London is seeking a Senior ML Engineer to design and implement production ML systems for high-profile clients. You will play a crucial role in transforming marketing operations through cutting-edge AI solutions. Ideal candidates possess 4-8 years of experience in ML system development, ...

    Cloud Security Research Engineer: Advanced Threat Detection

    Wiz is seeking a Cloud Security Research Engineer to join its Product team in Greater London. This role involves researching, developing, and implementing advanced detection mechanisms to protect customers' cloud environments. Candidates should have strong skills in Python and Go, experience with Docker and Kube ...

    Senior Defence Data & Operations Analyst (Hybrid)

    Sivara GmbH, based in Winchester, is seeking a Senior Analyst to provide impactful insights and solutions for key UK Defence clients. The role emphasizes operational analysis and requires strong skills in Excel, Python, and data science, within a supportive, hybrid working environment. The ideal candid ...

    AI Innovation Engineer: Rapid Prototyper for Practical AI

    Virtual Hire Staffing is seeking an AI Innovation Engineer to develop practical AI solutions and prototypes. The role demands strong Python skills and experience with Generative AI tools like OpenAI and LangChain, focusing on turning business problems into effective solutions. The ideal candidate will ...

    Principal GenAI & ML Engineer (Associate Director)

    The Fitch Group, Inc. is seeking a principal machine learning or AI engineer for their Emerging Technology AI Center of Excellence, based in Manchester or London. This high-impact role involves developing innovative AI and machine learning solutions to support flagship products. Candidates should have ...

    Graduate Software Engineer & Consultant — Embedded & AI

    TTP plc is seeking software developers to work in-person at our campus near Cambridge. You will develop software solutions, engage with clients, and work on diverse projects ranging from AI-driven models to real-time applications. The ideal candidate possesses a strong academic background in Computer S ...

    Data Scientist 6 Month Contract to Hire, Large Scale ML

    Vantage Point Consulting Inc. is seeking a Data Scientist for their Data Science Consulting Team based in Reading. The candidate will analyze large datasets, create client reports, and develop algorithms. This role involves collaborating with teams across regions to deliver insights and solutions. The ...

    Senior Statistics Director, AI Driven Analytics

    A leading market insight consultancy in the UK is seeking a Statistics Manager to lead their Advanced Analytics team. The successful candidate will utilize advanced statistical techniques and methodologies to support business decision-making. Key responsibilities include designing statistical models and collabor ...

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