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    Client Facing Data Quality Lead (SQL & Python)

    Moody's Corporation is seeking a Data Remediation Specialist in Salford, England to deliver high-quality data solutions in a client-facing environment. Ideal candidates will have strong expertise in SQL and Python alongside experience in data quality management and fast-paced environments. You will be ...

    SaaS Product Support Analyst — Python & Customer Success

    A growth-oriented technology firm in Greater London seeks a Support Analyst to assist customers with issues related to their platform. The ideal candidate will have at least one year of relevant experience, strong problem-solving skills, and proficiency in Python. This role involves collaboration with various te ...

    Computational Scientist: Python ML for Imagery (Onsite)

    Cranleigh Scientific Ltd in Oxford seeks a Computational Scientist to join their team. The successful candidate will utilize strong Python programming skills to develop algorithms and enhance software. This full-time, onsite role requires expertise in analyzing remote sensing data and presents an opportunity for ...

    Senior Python Architect: Scalable, Cloud Native Solutions

    Smartedge Solutions Ltd is looking for a skilled lead developer to design and architect complex Python applications in Baildon, England. The ideal candidate will have deep experience with Python frameworks like Django and Flask, extensive knowledge of relational and NoSQL databases, and a proven track record in ...

    Pricing Data Analyst – Hybrid (Python/SQL/R)

    Hastings Direct is hiring a Senior Data Analyst for their Leicester or Bexhill locations. This hybrid role is ideal for those curious about data and eager to drive improvements in insurance pricing by analyzing vast data landscapes. Candidates should have strong experience with Python, SQL, or R, and be comforta ...

    Junior Python Developer in London Quant Capital

    Junior Python Developer – Fintech Quant Capital is urgently looking for a Python Developer to join our high profile client. Our client is a leading FinTech company based in the City of London. They provide high class Derivatives Instruments Valuation within the financial... ...and through d ...

    Data Insight Analyst | SQL, Python & BI Dashboards

    HCLTech in Greater London is seeking a skilled data analyst with expertise in SQL, Python, and reporting tools like Power BI and Tableau. The role involves collecting, cleaning, and analyzing data from various sources and developing dashboards and reports for stakeholders. Candidates should have strong analytica ...

    Material Scientist with Python Freelance AI Trainer

    Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. What This Opportunity Involves Design original material engineering problems that simulate real engineering workflows; Cr ...

    Delta Lake Migration Lead (C++/Python) – Hybrid

    BMLL Technologies is seeking a Lead Developer to oversee a pivotal technology migration. The role involves hands-on development primarily in C++ and Python, along with managing a small team in Agile sprints. You will collaborate closely with other market data teams and take part in quarterly planning sessions. B ...

    Delta Lake Migration Lead (C++/Python) – Hybrid

    BMLL Technologies Limited in Greater London is seeking an experienced Technical Lead to manage the migration to Delta Lake. This role combines hands-on development, primarily in C++ and Python, with team leadership in Agile sprints. You will guide a small team through the migration process, collaborating with ar ...

    Change BA – Market Risk / CCR (FRTB, Python)

    Change BA – Market Risk / CCR (FRTB, Python) We are looking for a Business Analyst with strong experience in Market Risk or Counterparty Credit Risk (CCR) , supporting large-scale technology change and transformation programs within investment banking. The role requires a blend o ...

    Change BA – Market Risk / CCR (FRTB, Python)

    Change BA – Market Risk / CCR (FRTB, Python) We are looking for a Business Analyst with strong experience in Market Risk or Counterparty Credit Risk (CCR) , supporting large-scale technology change and transformation programs within investment banking. The role requires a blend o ...

    Backend Python Developer for Enterprise Cloud Integrations

    A professional services firm in Birmingham seeks a Backend Developer for a 12-month contract. The successful candidate will design and build cloud-based integration solutions, primarily using Azure Service Bus and Python. Key responsibilities include developing Function Apps and supporting data migrations. Ideal ...

    Python Developer for AI Driven Finance Solutions

    A leading financial services firm in Belfast is seeking a motivated Python developer for its Wholesale Credit Risk Technology team. This role involves building enterprise-scale applications with Python and FastAPI, collaborating with both onshore and offshore teams. The ideal candidate has at least 3 years of ha ...

    Python Developer: Front Office Credit Risk Tech

    A financial services company based in Belfast seeks an Applications Development Intermediate Programmer Analyst. This role involves developing innovative technology solutions for the front-office Credit Risk Business. Candidates should have over 3 years of experience in building enterprise-scale applications usi ...

    Mid Level Python Developer: Equities Derivatives Automation

    A leading technology firm in the United Kingdom is seeking a dynamic mid-level developer to join their Equities Derivatives Technology team. The successful candidate will work on designing and developing Python-based solutions that contribute to the growth of Structured Notes and Structured Products businesses. ...

    Senior Python Developer for FinTech Data Platform

    A well-established tech house in London is seeking a Python Developer to join their team focused on building innovative software for the finance sector. The ideal candidate will have strong Python and SQL skills, along with experience in REST Microservices and big data tools such as Spark and Kafka. This mid-sen ...

    Senior Python Developer AI Augmented, Hybrid (London)

    A leading cloud solutions provider is seeking a Senior Python Developer to join their team in London under a hybrid working policy. The ideal candidate will have strong Python skills and experience with AI-augmented coding tools. You'll be responsible for building and maintaining backend services, implementing C ...

    Realtime Data & Trading Apps Developer (Python) – London

    A leading technology firm in London is seeking a mid-senior level software developer with expertise in Python. You will design and build features, collaborate on code quality, and take ownership of production software. Ideal candidates have a degree in Computer Science and strong experience in web-scraping techn ...

    Python software developer, National Oceanography Centre, Liverpool

    Overview The British Oceanographic Data Centre (BODC), part of the National Oceanography Centre, manages UK ocean science data through a sophisticated network of software systems, designed and developed by our in-house research software engineers. We support many European and international project ...

    Senior Python SDET Automation for Streaming Devices

    A leading streaming technology company in Cambridge is seeking a Software Engineer with expertise in Python and automated testing. The position involves developing tools for automated testing on streaming applications, collaborating across functional teams, and maintaining a device farm for testing. Ideal candid ...

    Senior Python Full Stack Developer – Hybrid (Renewables)

    A technology company is seeking a Senior Python Full Stack Developer to work in a hybrid role based in Newcastle upon Tyne. You will design and maintain full stack web applications using your expertise in Python and PostgreSQL. This position involves collaborating with teams to create intuitive user interfaces a ...

    Tech Lead (Python) — Build & Own Core Infra

    A leading recruitment consultancy in Belfast, Northern Ireland, is seeking two passionate engineers for Tech Lead positions. In this role, you will take ownership of core domains and lead small, agile teams to build critical infrastructure software. Ideal candidates possess solid software design principles, expe ...

    Senior SDET (Python) – AI Powered Test Architect

    A leading streaming platform in Cambridge is looking for a Senior Software Engineer (SDET) to enhance the test architecture and automation systems. The ideal candidate should have over 5 years of experience in test automation design, proficiency in Python, and the ability to drive quality initiatives. You will i ...

    Python Quant Developer — Cross Asset Risk & PnL

    A leading global investment bank in London is seeking a mid-senior level Python Developer to join their cross-asset strategy group. This role involves working hands-on with trading teams and developing Python-based tools to enhance market risk and PnL analysis. Successful candidates are passionate about programm ...

    Material Scientist with Python Freelance AI Trainer

    Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. What This Opportunity Involves Design original material engineering problems that simulate real engineering workflows; Cr ...

    Cloud Solutions Architect AWS | Java, Python & Spark

    Barclays is looking for a Solution Architect based in Northampton, United Kingdom. The ideal candidate should have experience in solution architecture with technologies such as Java, Python, and AWS, with mandatory AWS Certified Solution Architecture Associate certification. This full-time role offers ...

    Data Scientist: Real World Impact through Python

    Guidant Global is seeking a Data Scientist in London with 2-3 years of experience to join a dynamic data science team. The role involves designing and implementing practical data solutions while collaborating with engineers and analysts across various projects. The successful candidate will have strong ...

    Data Analyst — Python, RFPs & Stakeholder Impact (London)

    Stars Arena is looking for a Data Analyst - Distribution to drive data initiatives in London, United Kingdom. The ideal candidate will have a strong proficiency in Python and a solid understanding of RFP structures and databases. This full-time role requires excellent stakeholder management and present ...

    Norwich Based R&D Bioinformatics Internship (Python)

    PIPS Placement Location: Norwich, United Kingdom Posted 12 months ago Internship Opportunities Internships occur within one of our R&D Teams. Must be confident in Python and have a background in bioinformatics, bioengineering, chemoinformatics, data visua ...

    Hybrid Python Risk Platform Lead (Front‑Office)

    Join Citigroup Inc. in London to develop high-performing Python micro-services for the Commodities trading risk platform. You will collaborate with Traders and Risk Managers, addressing their queries and enhancing a crucial trading tool. The position requires strong skills in Python, SQL Server, and fa ...

    Software QA Tester — Agile, JavaScript/Python, Jira

    Java Script Works in Newcastle upon Tyne is looking for a Software Tester to join their dynamic team. This full-time position requires a basic knowledge of scripting languages and experience in Agile/Scrum environments. The ideal candidate should possess excellent attention to detail, strong communication ski ...

    Lead Python Web Developer — Django & Quant (London)

    Java Script Works is seeking a Lead Python Web Developer to join their team in London, United Kingdom. The ideal candidate will have strong commercial experience with the Django framework and a solid understanding of web technologies. This full-time role offers a competitive salary of up to £110K and the oppo ...

    Azure Developer Intern — Mentoring, CI/CD & Python

    Stars Arena in Bristol is looking for an Azure Developer for an internship position. The role involves mentoring junior developers and contributing to architectural decisions. Candidates should have a strong background in Azure technologies, C#, and Python. Experience with Azure DevOps CI/CD is essenti ...

    Summer Python GUI Intern for NMR Spectra

    The University of Edinburgh is seeking a highly motivated summer intern within the School of Chemistry to develop a graphical user interface (GUI) for an innovative NMR-based fragment screening methodology. This internship offers a full-time engagement for 8 weeks starting July 1st, 2026. You will coll ...

    Senior Python & C# Developer — Semantic Search API

    LexisNexis Risk Solutions is seeking a Software Engineer III with expertise in Python and C#. This role involves developing and maintaining a semantic search API while upholding high coding standards and best practices. The ideal candidate will have experience with various programming languages and met ...

    Front Office Python Developer: FX & Rates Trading

    Pontoon is looking for an experienced Front Office Python Developer for a 12-month contract in London, working closely with a high-performing FX & Rates trading desk. You will develop and enhance pricing and risk systems while collaborating directly with traders. Ideal candidates will have strong production-leve ...

    Front Office Python Developer (Rates/FX Trading)

    Job Title: Front Office Python Developer (FX/Rates Trading)Contract: 12 MonthsLocation: London (3 days a week onsite)Rate: Highly competitive daily rateStatus: inside IR35 About the Role We are seeking an experienced Front Office Python Developer to join a global inves ...

    Quantitative Developer (Python/C++) for Greenfield MFT

    Client Server Ltd. is seeking a highly talented Quantitative Developer specializing in Python and C++ to join their London team. This impactful role involves designing and implementing trade execution algorithms for a Greenfield MFT platform in Equities trading. The successful candidate will be rewarde ...

    Senior Python Developer in Leeds Mastek UK

    Requirements: At least 5+ years of experience in software development. Proficiency in Python and web frameworks. Strong understanding of front-end technologies such as Vue.js, CSS, and HTML. Role Responsibilities: Including exception handling, data structur ...

    Python Developer in Belfast Adepta Partners Limited

    Python Developer Location: Belfast, United Kingdom Posted 9 months ago Company: Adepta Partners Limited Compensation £100,000 - 100,000 per year Role type Full time Visa sponsorship Not provided Tech Stack < ...

    Translational Computational Biologist I/II (R/Python)

    Precede is looking for a Scientist I/II in Translational Computational Biology to join their team in Boston, United Kingdom. The ideal candidate is proficient in R (Bioconductor) or Python and is able to work adaptively with minimal direction. Candidates should value diversity and collaborate effectively within ...

    Senior Python Developer — Credit Risk Tech Lead

    A major global financial services company is seeking an experienced Senior Python Developer. The role involves developing enterprise-scale applications using Python and FastAPI while collaborating with both onshore and offshore teams. Candidates should have over 5 years of hands-on experience, particularly in fi ...

    Python Developer in Nottingham First Response Finance

    Python Developer Nottingham, United Kingdom Posted 10 months ago We are seeking a highly skilled and motivated Python Developer with strong experience in core software development principles and hands‑on proficiency in FastAPI. This role will be... Tech stack </h3 ...

    Azure Data Engineering Architect | Airflow & Python Expert

    DECILLION DIGITAL LIMITED is seeking a Data Engineering Architect in Leicester, UK. This full-time role focuses on Azure services and Python, offering a compensation range of £55,000 - £65,000 per annum. Ideal candidates should have hands-on experience with Azure Data Factory, Databricks, and Python, ensuring mo ...

    Python Developer: Secure Cloud & API (DV Eligible)

    CGI is seeking experienced Python Developers in Greater London to design, develop, and maintain scalable applications. The successful candidates will work with cross-functional teams, utilizing their skills in Python and AWS. Responsibilities include building APIs, managing large datasets, and collaborating in a ...

    Senior Software Developer (Python) in Cambridge Spotta

    Senior Software Developer (Python) Cambridge, United Kingdom Posted 10 months ago Tech Stack Python JavaScript GitHub Actions HTML5 SQL Agile Experience / Skills Absolutely Essential (The r ...

    Python Developer for Azure Databricks Global Team

    Stars Arena is looking for a Python Developer based in London to maintain and enhance their Python-based reporting system. The role involves ensuring stability and accuracy in regulatory reporting, monitoring system performance, and collaborating with international teams in London, Krakow, and Wroclaw. The posit ...

    Data Analyst Python + Power BI (Hybrid, London)

    Community Energy England is seeking a Data Analyst for a fixed term contract until 31 December 2026. This full-time role will focus on data analysis and visualization to support strategic decision making within a scientific membership organization. The ideal candidate will have strong skills in using P ...

    Head of Software Engineering — Python & Flutter Lead

    Stars Arena is looking for a Head of Software Engineering based in London, UK. This role focuses on creating a strategic blueprint for product development while actively participating in Python and Flutter mobile app development. You'll lead and mentor a team of developers, ensuring projects stay on track and ...

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