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    Full Stack Engineer (Kotlin and/or Python) – VP

    Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape ...

    Senior Software Engineer (Java/Python) for Scalable Systems

    hackajob is seeking experienced Software Engineers in Glasgow for their Global Technology team. As part of an agile team, you will design and deliver technology products while developing skills in Java and Python. This role requires hands-on experience in system design and application development to ensure stabi ...

    Senior Data Scientist: GenAI & ML Impact in Python

    Dufrain is looking for a Senior Data Scientist proficient in Python and experienced with ML and GenAI projects. The successful candidate will engage in delivering ML solutions using tools like Hugging Face and LangChain. This full-time role is based in Greater London and offers competitive compensation. Ideal ca ...

    Data Platform SRE — Scale Distributed Systems (Go/Python)

    Golang Works is seeking a Site Reliability Engineer (SRE) for their Data Platform in London. You will design, author, and release code in Go or Python while managing and scaling distributed systems across various cloud environments. The role requires expertise in reliability and experience with S3-compatible sto ...

    Senior Python Engineer AI SaaS, Hybrid, Growth Path

    R3vamp in Greater London seeks a Senior Python Engineer to work in a squad developing features for an AI SaaS platform. This role involves designing and building RESTful APIs, processing large datasets, and collaboration with cross-functional teams. Ideal candidates should have a degree in a relevant field, over ...

    Genomics Data Scientist Python, ML & SQL in Cambridge

    Java Script Works in Cambridge is seeking a Data Scientist to drive data analysis and statistical modeling for next generation sequencing data. The ideal candidate will have strong skills in Python, SQL, and relevant libraries such as pandas and scikit-learn. This full-time position offers competitive compensati ...

    Bayesian MMM Data Scientist (Python, PyMC) Hybrid/Remote

    Ventula Consulting, a leading pharmaceutical client, seeks a Senior Data Scientist based in London. This role involves driving marketing effectiveness through data modeling and working with the Data Science team to ensure robust model development. Requires strong skills in Python, R programming, and experience w ...

    Senior Lead Python Engineer – Real Time Trading Platform

    JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer for the Credit Trading - Realtime Risk team in Greater London. You will play a crucial role in building secure and scalable technology solutions, guiding engineering teams, and driving product design. Ideal candidates should possess advanced Python ...

    Lead Software Engineer: Python/Java for Equity Derivatives

    TwinThread is seeking a Lead Software Engineer in Greater London to design and deliver technology solutions that drive innovation in the financial services industry. The ideal candidate will possess a Bachelor's Degree in Computer Science and strong proficiency in programming languages such as Python and Java. R ...

    Lead Software Engineer Java / Python Public Cloud Engineering

    The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public Cloud Engineering. Our engineers partner with multiple platform component teams to help customers ship reliably and securely. W ...

    Lead Software Engineer Java / Python Public Cloud Engineering

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public ...

    Senior Structural Engineer — Design Leadership with Python Skills

    Stars Arena is seeking a Senior Structural Engineer to work in Epsom, United Kingdom. The role is full-time and offers a competitive compensation package. The ideal candidate should possess strong interpersonal and communication skills and the ability to adapt to diverse working environments. Knowledge of Python ...

    Full Stack AI Engineer (Python) Hybrid, Clean Energy

    Addition is seeking a skilled engineer to join their team in Derby, focusing on developing AI solutions for clean energy. This role involves designing and delivering cloud-native AI applications, ensuring compliance in regulated environments, and fostering collaboration within cross-functional teams. Candidates ...

    Credit Modelling Lead — AWS/Python Expert (12 Month)

    Stars Arena is looking for a Technical Credit Modelling Capability Lead for a 12-month contract in Edinburgh. This full-time role requires extensive hands-on experience with AWS services such as EC2 and S3, alongside strong proficiency in Python and SQL programming applied to risk modelling. The position offers ...

    Remote Python Engineer for AI Driven Autonomous Systems

    trg.recruitment is looking for a Python Software Engineer to design and build intelligent autonomous systems for a well-funded startup in London. The role offers 4+ years experience in product development and a strong focus on AI technologies, offering competitive salary and equity. Enjoy a fully remote position ...

    Senior Quant Software Engineer: Python, SQL Data Pipelines

    Luxoft is hiring in the United Kingdom for a data engineering role focused on scalable solutions and data pipelines. Ideal candidates will be proficient in Python, SQL, and have experience with cloud platforms like AWS and Azure. Responsibilities include developing APIs, maintaining CI/CD pipelines, and collabor ...

    Tech Lead AI Powered Python & Financial Modelling (Remote)

    Intec Select Ltd is seeking an experienced Tech Lead specializing in Python for a 6-month contract. This role is pivotal in modernizing software solutions for financial modelling in the pensions sector. You will lead a team of four while remaining hands-on with full-stack development, emphasizing AI-assisted pra ...

    Lead Platform Engineer Python/Django for ML Platforms

    hackajob is looking for a Lead Platform Engineer with a focus on Backend Python to lead the development of software platforms supporting data science applications. The role involves collaborating with Tech, Product, and Data teams to create effective engineering platforms. Ideal candidates should have excellent ...

    Hedge Fund Data Engineer (Python) — Data Platform Innovator

    SS&C Technologies is seeking a Python Data Engineer to join their team in London, England. In this full-time role, you will shape hedge fund administration technology and streamline daily operations. Strong skills in Python and familiarity with data engineering practices are essential. The position offers compet ...

    Full Stack Engineer Drone Data (React/Python/AWS)

    Future Talent Group, an international aerospace company based in Oxford, is seeking Full Stack Engineers with strong React expertise to build high-performance data-driven applications for drone operations. This role involves designing and implementing end-to-end features, including real-time command an ...

    SC Cleared Automation Engineer: Python, Ansible & CI/CD

    IO Associates is looking for a SC Cleared Automation Engineer based in Corsham, United Kingdom. The role offers a competitive salary of £130,000 - £143,000 per year. The ideal candidate will possess active SC clearance and have strong experience in Python programming and automation, along with proficiency in CI/ ...

    Embedded Electronics Engineer Python/C Full Time Bristol

    Stars Arena in Bristol is looking for an Electronics Engineer with experience in testing, fault-finding, and designing electronic circuits. The ideal candidate will have a strong coding background, particularly in Embedded C or Python. The role is full-time, and while competitive compensation is mentioned, visa ...

    Lead Python Software Engineer Asset Management Data Platform

    Join us to shape the future of data and analytics at JPMorgan Chase. You'll design and deliver technology solutions that directly impact our Asset & Wealth Management business. Collaborate with talented colleagues in an inclusive, agile environment where your expertise and ideas are valued. We empower you ...

    Staff ML Engineer (Python) — Real Time pLTV & Growth

    Dex is looking for a specialist to join a high-growth, profitable technology company in London. This role focuses on designing and scaling production-grade ML systems while optimizing personalized reward mechanisms. Candidates should have a strong background in statistical methods and machine learning, particula ...

    Lead AI/ML Engineer (Python) – Cloud, MLOps & AWS

    A leading global financial services firm is seeking a Lead Software Engineer to join their Applied Artificial Intelligence and Machine Learning team. You will play a pivotal role in transforming operations by integrating innovative AI/ML solutions. The ideal candidate has strong skills in Python and Kubernetes, ...

    Founding Python Engineer Early Stage Start Up London

    Overview Founding Python Engineer required for an early stage start-up building the future of AI-powered data processing. Joined by a founding team from leading industry names and backed by prestigious VC and angel investors, this is a ground-floor opportunity to work on technically challenging AI ...

    Senior Software Engineer Health Tech (Hybrid, Python/API)

    A recruitment firm in Cambridge is hiring a Senior Software Engineer to develop cutting-edge health technology. The role requires strong Python skills, particularly in API development. Responsibilities include writing scalable code and building robust APIs, while working in a collaborative culture that encourage ...

    Head of Engineering – Scaleup (London/AWS, Go & Python)

    A fintech talent acquisition agency is seeking a Head of Engineering to lead a team of backend engineers in a hybrid working environment. The ideal candidate will have over 9 years of backend engineering experience, with 6+ years in leadership. Responsibilities include mentoring engineers, implementing operation ...

    Lead Software Engineer Applied AI/ML Python Engineer

    Job Description Join the Applied Artificial Intelligence and Machine Learning team as a Lead Software Engineer within Corporate and Investment Banking. You will play a pivotal role in transforming the operations of the world’s largest bank. You will collaborate with Data Scientist ...

    Data Architect Migration & Tech Lead (Java/Scala/Python)

    Migration Approach Data integration approach Experience Being a hands-on data architect (only when needed) with program languages Java, Scala , and Python. Accenture is a global professional services company offering expertise in digital, cloud, and security solutions ...

    Senior Python Engineer — Real Time Risk Platform Lead

    A leading financial services firm in London is seeking a Senior Lead Software Engineer to enhance credit risk management solutions. The role involves providing technical leadership, developing secure code, and advocating for best practices in software development. Ideal candidates will have advanced Python skill ...

    Impactful Full Stack Software Engineer (Java/React/Python)

    A global financial information services provider is seeking a Software Engineer to join their team in Manchester. The role involves developing full-stack applications using Java, REACT, and Python, with a focus on data migrations and relational databases. Candidates should have at least 5 years of software engin ...

    Senior Backend Software Engineer (Python) in London NLPatent

    Overview London, United Kingdom Posted 2 months ago This is a job posted by our partner Jooble Below is the snippet of the job description. To read the full text, please click on the Apply Now link. Qualifications 5+ years of commercial engineerin ...

    Senior Python Lead Engineer – Microservices for Delta One

    A global investment bank is seeking a Lead Software Engineer based in Greater London. In this role, you will engineer scalable RESTful micro-services and APIs while guiding a team of developers. The ideal candidate should have extensive Python experience and a solid understanding of microservices architecture, C ...

    Lead Software Engineer (C++, Python, Linux) – Hybrid, Oxford

    A leading recruitment firm is seeking a dynamic Lead Software Engineer to join a company at the forefront of scientific research in Oxfordshire. In this hybrid role, you will lead and mentor a team of engineers while utilizing your expertise in C++ and Python. The ideal candidate possesses strong communication s ...

    Python Cloud Engineer – AWS, Terraform, FastAPI | Hybrid UK

    A premier technology recruitment agency is seeking an experienced Python Engineer for a contract role in the United Kingdom. This position entails designing cloud-native applications and optimizing CI/CD pipelines using Python, AWS, and Terraform. Candidates should have a proven track record of at least 5 years ...

    Senior AI/ML Cloud Engineer — Python & AWS Lead

    Job DescriptionJ.P. MorganChase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. Job DescriptionJ.P. MorganChase is seeking a Senior ...

    AI Inference Engineer | GPU Scale Rust/Python | Equity

    We are looking for an AI Inference Engineer to join our growing team. We build and run the inference engine behind every Perplexity query and deploy dozens of model architectures at scale with tight latency and cost budgets. Our stack is Rust, Python, CUDA, and CuTe DSL.Responsibilities</stron ...

    Electrical Engineer with Python Experience Freelance AI Trainer

    Electrical Engineer with Python Experience - Freelance AI Trainer 2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affec ...

    Lead Python Engineer for Front Office Quant Trading

    A leading financial services firm in the Greater London area is hiring a Lead Software Engineer to work on trading and investment projects. You will collaborate with developers, quants, and traders, focusing on developing engines, services, and APIs while applying disciplined code management. Candidates should h ...

    Senior GCP DevOps Engineer | Kubernetes, CI/CD, Python

    A technology services company is seeking a GCP DevOps Engineer to optimize CI/CD, cloud infrastructure, and application performance. You will work extensively with Kubernetes and Google Cloud Platform. This contract position offers hybrid working, with three days in the office, preferably in Sheffield, and an ex ...

    Remote Credit Decisioning Systems Lead (SQL/SAS/Python)

    A leading credit technology firm in Northern Ireland seeks a candidate to establish and maintain robust credit technology systems that align with strategic goals. The role involves developing, implementing, and overseeing credit decision systems that ensure efficient and compliant lending operations. Ideal candi ...

    AI Cloud Engineer: Automation & Python on Azure (Hybrid)

    A prestigious financial services organisation seeks an AI Cloud Engineer to develop automation solutions. You’ll transform complex business processes into streamlined workflows using Python and Azure. The role requires 2 days in Central London per week, featuring a competitive salary of £90K-£100K with bonuses, ...

    Senior Backend Engineer Python/FastAPI, Scale up CPMS

    A leading Charge Point Operator is seeking an experienced Senior Backend Engineer to develop their Charge Point Management System and customer-facing applications. This full-time, hybrid role based in Southwark involves backend development using Python and FastAPI, API design, and system performance optimization ...

    ML Researcher (PhD in Statistics) – Python & AI, Remote

    A high successful SaaS tech company in Cambridge is seeking a Machine Learning Researcher (PhD Statistics Python AI R&D) to develop new tools and techniques for probabilistic models. The role involves conducting independent research and contributing to product development in the automotive sector. Competitive sa ...

    Senior DevOps Engineer AWS/Terraform/Python Remote/Bristol

    Overview A leading organisation in the Bristol area, open to candidates working remotely, is looking to hire a Senior DevOps Engineer with strong experience of AWS, Terraform and Python. Responsibilities Planning, implementation, and growth of AWS cloud infrastructure <li ...

    Lead Python & Test Automation Engineer | Cloud & CI/CD

    A leading global financial services firm is seeking a Lead Software Engineer to enhance and deliver technology products. The role involves developing high-quality production code, leading technical troubleshooting, and contributing to software operational stability. Candidates should have strong experience in Py ...

    Senior Python Engineer: Equity Factor Risk & Data Platform

    A leading financial firm in the United Kingdom is seeking an experienced individual to join their Equity Factor Risk Model Technology Team. The role focuses on designing and developing equity portfolio analytics, building big data infrastructure, and implementing process improvements. Ideal candidates will have ...

    Senior Full Stack Architect: Python/TS, Azure & AI

    A managed service provider in Dundee is seeking a Senior Engineer to drive technical architecture on complex client projects. You will design robust systems, mentor engineers, and utilize AI tools within Azure environments. Ideal candidates will possess expertise in Python, TypeScript, and CI/CD practices. This ...

    Mid Level Software Engineer (Python) RegTech 2026 UK

    Suade is building world‑leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand‑in‑hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engineer is at the core of this and is ...

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