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    AI Product Tech Lead: Python, Cloud & Scalable SaaS

    A leading technology firm in Greater London is seeking a Product Technical Lead to drive the development of their AI-enabled software product. You will guide technical design, lead development teams, and collaborate closely with business stakeholders to ensure the product meets market needs. This hands-on role c ...

    Senior Lead Software Engineering Python, Cloud, AI ML

    Job Description J.P. Morgan Chase 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. You will join the Applied AI/ML Software Engineering team, collaborati ...

    Python Developer (Mid) – AWS, CI/CD, UK Security

    A growing software consultancy is seeking a Mid-Level Python Developer in Manchester. This role involves designing, developing, and testing software, primarily in Python, and engaging with AWS solutions while collaborating in an agile team. Ideal candidates will have over 4 years of experience with CI/CD methodo ...

    Backend Python Dev for Net Zero Energy Solutions

    A renewable energy consultancy is seeking a Senior Software Developer to work on innovative products aimed at reducing energy use and carbon emissions. The role involves developing web services, collaborating with a dedicated team, and contributing to low carbon technology projects. Candidates should have at lea ...

    Python Developer – Front Office R&D Trading Systems

    Job Title: Python Developer – Front Office R&D Trading Systems Location: London, UK Employment Type: Permanent or Contract About Margo MARGO is a tech-native consultancy delivering high-value-added IT expertise to the financial services industry. We ...

    Python Developer: Front Office Trading Tech & R&D

    A tech-native consultancy in London is looking for a Python Developer to join their Front Office R&D and Trading Technology team. The role involves designing and maintaining Python-based core libraries, providing L1/L2 user support, and improving system reliability. Ideal candidates should have a strong grasp of ...

    Front Office Python Dev for ETF Trading Platform

    A leading consulting firm in Greater London seeks a Front Office IT Strategist / Python Developer to enhance their ETF Market Making platform. This role demands strong knowledge of Linux and core Python development, with responsibilities including system support, development of trading tools, and ensuring platfo ...

    Graduate Developer: Python/Linux/C#/Java — Remote (UK)

    A leading technology company is seeking a Graduate / Junior Developer to join their team in London, offering flexibility with remote work. Applicants should have a foundational knowledge of Python, Linux, C#, or Java, ideally from their degree or industry experience. The role promises an engaging environment wit ...

    Hybrid FX Front Office E Trading Developer Python

    A leading financial services firm in London is looking for a Jnr/Mid-level Front Office E-Trading Developer. This role supports a dynamic FX trading desk and requires strong Python development skills alongside a solid understanding of financial markets. The successful candidate will engage with traders, maintain ...

    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 ...

    Lead Software Engineering Python Front Office Quant Developer

    Overview Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value ...

    Senior Python Quant Developer for HFT & Crypto Trading

    A leading trading firm in the City Of London is seeking an experienced Python Quant Developer to join their high-frequency trading team. This role focuses on expanding the Python analytics stack to support trading strategies in crypto markets. You will work closely with traders and quant researchers, developing ...

    Graduate / Junior Developer, Python, Linux, C#, Java London

    Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revolutionary marketing software platform has been helping businesses ...

    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 ...

    Senior Python SDET for Payments – API & UI Automation

    JPMorgan Chase is seeking a Software Engineer III in Glasgow to enhance the Payments Technology team. In this role, you will design and develop robust test automation frameworks essential for maintaining a high-performance payment system. Successful candidates will demonstrate practical experience in Python, exp ...

    Senior Lead Software Engineering Python, Cloud, AI ML

    Job Description J.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. You will join the Applied AI/ML Software Engineering team, collab ...

    Senior Python Tech Lead – Real Time Trading & Risk

    J.P. MORGAN is seeking a Senior Lead Software Engineer in Greater London to join the Credit Trading - Realtime Risk team. The successful candidate will develop secure, high-quality code, provide technical guidance to teams, and influence product design and technical operations. Applicants should have expertise i ...

    Lead Software Engineering Python Front Office Quant Developer

    Lead Software Engineering - Python - Front Office Quant Developer LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Commercial & Investment Bank Posting Date 10/16/2025, 01:47 P ...

    Hybrid Data Analyst R/Python | Stats & Data Quality

    A prominent UK brand is seeking a self-motivated Technical Data Analyst to conduct detailed analyses of large datasets. This hybrid role requires you to be in the London office twice a month. Candidates should have strong coding abilities in R and Python, along with experience in statistical software like SPSS. ...

    Senior Full Stack Developer (Python) Networks, Vice President

    Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience to join our development team. Your goal is to deliver products to our global network team, assisting with the transformation to an automated network and network s ...

    Technical Lead: Python & Azure AI for Agentic Systems

    ClearRoute is seeking a Technical Lead to oversee delivery for AI and Agentic capabilities on Azure. This role requires strong hands-on experience with Python and Azure services, along with the ability to engage with technical and business stakeholders. As part of a hybrid working model, you will work closely wi ...

    Lead Backend Architect – Python/AWS, Scale‑Up FinTech

    Oliver Bernard is hiring a Principal Software Engineer for a Series A AI/fintech company in London. The role requires over 8 years of experience in building and scaling backend systems, specifically in high-growth B2B SaaS environments. You will design backend abstractions, scale multi-tenant infrastructure, and ...

    Hybrid BI & Insight Analyst – Power BI, Python & SQL

    PeopleGenius in Manchester is seeking an analytically minded individual for a hybrid role focused on business intelligence and analytical insight. This position requires expertise in Python, SQL, and Power BI, with responsibilities including designing dashboards, analysing data, and presenting findings. The idea ...

    Senior Data Feed Analyst – Python‑Driven Data Ops

    Fitch Group is hiring a Senior Data Feed Analyst in London to join their Chief Data Office. The role involves maintaining and improving data feed processes, ensuring accuracy and completeness of large datasets, and migrating legacy systems to modern Python workflows. Candidates should have strong attention to de ...

    Global Markets Python BA for Risk & PnL Tech

    The JM Longbridge Group is looking for a Technical Business Analyst - Python in Southampton on a 6-month contract. The role involves working at the intersection of Business Analysis, Development, and Production Support, primarily focused on Global Markets technology initiatives. The ideal candidate will have str ...

    Senior Python Full Stack Dev (Flask) | AWS | Hybrid

    Jackson Hogg is supporting a client seeking a Senior Python Full Stack Developer in Newcastle upon Tyne. This hybrid role focuses on web application development with a strong emphasis on utilizing Python Flask and Jinja 2. Candidates should have experience in leading complex web applications and deploying softwa ...

    Senior Python Automation Tester for AI & LLM Systems

    Resillion is seeking a Senior Automation Tester (Python) to develop and maintain automation frameworks for validating AI systems, including chatbots and agentic workflows. Applicants should have strong Python skills, experience in test automation, and familiarity with CI/CD pipelines. This role involves close co ...

    Client Delivery Director (Strategy, Technology Practice, Python) Hybrid

    Client Delivery Director (Strategy, Technology Practice) Location: Hybrid (with on-/site presence required at key tier-1 client) Salary: Competitive + Benefits About Emagine emagine is a high‑end professional services consultancy and solutions firm specia ...

    Client Delivery Director: On site Strategy & Tech (Python)

    Emagine in Greater London is seeking a Client Delivery Director to ensure successful delivery outcomes in a dynamic investment banking environment. The role involves leading consultant teams, managing client relationships, and driving complex technology initiatives. Candidates should possess over 10 years of exp ...

    Head of Tech & AI for Advertising — Python & Shopify

    ardotec. is seeking a Head of Technology in London to oversee software development teams and manage scalable projects in the advertising and AI sectors. This hands-on role involves contributing to client projects, managing a team of around 20 engineers, and ensuring successful AI implementations. The position of ...

    Head of Technology Advertising / AI / Python / Hybris / Shopify

    Head of Technology - Advertising / AI / Python / Hybris / Shopify 3 days a week onsite in London (Bank station) and 2 days remote You will have extensive client facing experience, contributing to project bids / builds and client wins in the advertising industry Key Skills < ...

    Technical Lead Hybrid Python, AWS, SaaS Scale up

    Harrington Starr is seeking a Technical Lead in Central London to mentor engineers and drive innovative development in a fast-growing Fintech scale-up. The role includes significant hands-on coding, shaping technical strategy, and leading a team towards high-quality standards. Competitive salary up to £120,000, ...

    Senior Python Automation Tester for AI & LLM Systems

    Resillion is seeking a Senior Automation Tester with strong Python skills to develop scalable automation frameworks for AI systems, including LLM-driven applications. This hybrid role requires a solid background in test automation and experience with AI testing. Key responsibilities include designing automated t ...

    Contract Data Scientist Python, SQL & ML (Project Based)

    Mindrift is seeking a highly skilled data scientist to design and develop original computational problems for diverse industries in Birmingham, UK. Applicants should have over 5 years of experience and demonstrate a strong portfolio showcasing their problem-solving abilities. The role demands expertise in Python ...

    Technical Team Lead: Python/AWS – Hybrid (West London)

    Uniting Ambition is seeking a Technical Team Lead (Python/AWS) to lead a hybrid team in West London. This role requires 7+ years in software development and strong expertise in Python and AWS. As a hands-on leader, you will mentor engineers, manage sprint planning, and drive the development of scalable products. ...

    FinTech Data Scientist | Python & SQL, Onsite in Newcastle

    Client Server in Newcastle upon Tyne is looking for a Data Scientist experienced in Python and SQL to join their team. The role involves analyzing large data sets to identify financial trends and working in an Agile environment. The successful candidate will enjoy a competitive salary up to £80k, bonus, and bene ...

    Delta Lake Migration Lead Market Data (C++/Python)

    BMLL is seeking a Lead Developer in Greater London to manage a small team for the migration to Delta Lake. You'll lead a cutting-edge tech project focused on performance improvements while integrating new data pipelines. The role combines hands-on C++ development with team management in an Agile setting. Ideal c ...

    Senior Quantitative Analyst: Python Driven Fixed Income & Risk

    Legal And General Group is seeking a Senior Quantitative Analyst to enhance their Investments Quantitative team in Greater London. You will develop financial models in Python, support investment teams, and ensure compliance with model governance. Ideal candidates possess strong programming skills, a degree in a ...

    Senior Python Automation Tester for AI & LLM Systems

    Resillion is looking for a Senior Automation Tester (Python) to develop and maintain a Python-based automation framework for AI systems. The ideal candidate will have strong Python skills and hands-on testing experience with LLM-driven applications. Responsibilities include designing automated tests for conversa ...

    Python Counterparty Credit Risk Senior Developer, Vice President

    The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deploym ...

    Senior Python Developer for Counterparty Credit Risk VP

    Citigroup Inc. is seeking a Counterparty Credit Risk Senior Application Developer in Greater London. This senior role involves integrating pricing models and enhancing workflows within the Analytical Calculation Engine application. Responsibilities include maintaining applications, optimizing performance, and co ...

    Backend Platform Architect for AI Systems (Python) + Equity

    SR2 | Socially Responsible Recruitment | Certified B Corporation™ is seeking a Senior Backend Engineer in London to design and build robust backend systems using Python. You will work with a high-calibre startup developing an agentic AI product, focusing on infrastructure and tooling. Responsibilities include de ...

    Remote Full Stack Developer — Python + React (SC Clearance)

    A technology recruitment agency is seeking a Full Stack Developer for a contract role based in Bristol. This position involves working on proof of concept and early-stage development, requiring strong experience in Python and React. The successful candidate will be engaged in backend and frontend development, co ...

    Pricing Data Scientist Python for GI/Personal Lines

    Arthur Financial, an innovative personal lines insurer in Greater London, is seeking a Modelling Specialist / Pricing Data Scientist to elevate their modelling capabilities. The role involves building and testing pricing models, integrating third-party data, and peer code reviews. Ideal candidates will have stro ...

    Senior Finance Data Scientist – Hybrid (R/Python/SAS)

    Client Server is looking for a Senior Data Scientist in Newcastle, offering a salary up to £100k plus a hybrid working model. You will be responsible for managing data projects, liaising with clients mainly in finance and banking. The ideal candidate has strong skills in R, Python, SAS, and SQL, and possesses a ...

    Software Developer (Python) Up to £140,000 + Bonus + Package

    Role: Software Developer (Python) - Up to £140,000 + Bonus + Package Salary: Up to £140,000 + Bonus + Package Location: London (Hybrid Working) Skills: Python as a main language This firm is an elite tech firm ...

    Software Developer (Python) Up to £140,000 + Bonus + Package

    Role: Software Developer (Python) - Up to £140,000 + Bonus + Package Make your application after reading the following skill and qualification requirements for this position.Salary: Up to £140,000 + Bonus + Package Location: London (H ...

    Graduate / Junior Developer, Python, Linux, C#, Java – London

    Graduate / Junior Developer, Python, Linux, C#, Java – London(Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer)Since 2006 our client’s revolutionary marketing software platform has been helping business ...

    Lead Software Engineering Python Front Office Quant Developer

    Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value your expertise and o ...

    Quantum Research Scientist with Python / Freelance AI Trainer

    Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

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      Fullstack Engineer Python Typescript Jobs in United Kingdom Job Search Guide, Trends and Insights