12 python developer jobs found in London

Python Developer (Data Applications and AI Engineering) Contract: 6 to 12 months (longer term available at a lower day rate) UK based, fully remote Outside IR35 Start ASAP My client, a specialist consultancy within Data and AI is looking for a hands on Python developer to join its data science team, working with a client to build data applications and automated pipelines that replace manual processes. You will use AI coding tools every day to speed up how you build, test and deliver. This is a delivery role. You will be embedded in an established, mature team, working closely with business users and taking solutions from first prototype through to production. What you will be doing Building and deploying Python web applications, mainly in Shiny, from rapid prototypes to production Creating responsive, intuitive interfaces for data and AI applications Integrating applications with Snowflake, Snowflake Cortex and REST APIs Building and maintaining automated data...

Python Developer (Data Applications and AI Engineering) Contract: 6 to 12 months (longer term available at a lower day rate) UK based, fully remote Outside IR35 Start ASAP My client, a specialist consultancy within Data and AI is looking for a hands on Python developer to join its data science team, working with a client to build data applications and automated pipelines that replace manual pr click apply for full job details

Outside IR35 - 6 month Contract - Rates Negotiable - Active SC Clearance required Our client is looking for a Python/Platform Engineer to build secure, reliable and easy-to-use platform capabilities for development teams. You'll focus on Python package management, CI/CD, artefact repositories, automation and developer self-service, helping teams adopt secure golden paths and reduce reliance on ma click apply for full job details

Senior Developer – Front Office RAD / Trader Tools £700 p/day | Outside IR35 | Largely remote | 12-month contract We are hiring a hands-on Senior Developer for a prestigious investment banking client, delivering tactical fixes and enhancements directly for front-office traders. This role suits someone who thrives in a RAD/tactival environment : quick to understand a problem, comfortable with changing priorities and able to deliver practical, reliable solutions at pace. The focus is on short development cycles, immediate business needs and improving existing trading tools , rather than a long-term strategic programme. Initial work will support Securities Lending , with opportunities to work across other trading desks. What we’re looking for: Strong development experience in C#, Python and Excel Proven experience in front-office RAD or tactical development A quick-thinking, pragmatic problem solver who can work independently Confidence working...

Senior Developer - Front Office RAD/Trader Tools £700 p/day | Outside IR35 | Largely remote | 12-month contract We are hiring a hands-on Senior Developer for a prestigious investment banking client, delivering tactical fixes and enhancements directly for Front Office traders. This role suits someone who thrives in a RAD/tactival environment: quick to understand a problem, comfortable with changing priorities and able to deliver practical, reliable solutions at pace. The focus is on short development cycles, immediate business needs and improving existing trading tools, rather than a long-term strategic programme. Initial work will support Securities Lending, with opportunities to work across other trading desks. What we're looking for: Strong development experience in C#, Python and Excel Proven experience in Front Office RAD or tactical development A quick-thinking, pragmatic problem solver who can work independently Confidence working directly with traders to...

Job Description Azure Data Engineer Contract Length: 6 months Location: Hybrid (2 Days Onsite/3 Days Remote) Day Rate: Competitive Market Rate IR35 Status: Outside IR35 Overview We are seeking an experienced Azure Data Engineer to support the development and enhancement of a modern cloud-based data platform. The successful candidate will play a key role in designing, building and maintaining scalable data solutions that support analytics, reporting and Business Intelligence initiatives across the organisation. Responsibilities Design, build and maintain robust data pipelines within Azure. Develop and optimise ETL/ELT processes using Azure-native technologies. Deliver scalable and high-performing data solutions within a cloud environment. Integrate data from multiple source systems into enterprise data platforms. Collaborate with Data Analysts, BI Developers and business stakeholders to deliver data requirements. Implement data quality, governance and...

Join a growing software team developing technology that supports cutting-edge scientific innovation. We 're looking for a Senior Software Test Engineer (not a QA Tester) 6 month contract (outside IR35) with strong experience in test automation, software engineering and CI/CD environments. As Senior Software Test Engineer Experience Reuired: Experience as a Software Test Engineer, SDET or Automation Test Engineer Strong Python, C# or Java skills Experience building and maintaining automated test frameworks Integration, system and regression testing experience Experience working closely with software developers in Agile teams CI/CD, Git, Azure DevOps, Jenkins or similar tools Ideal backgrounds: Scientific instrumentation, biotech, medtech, robotics, aerospace, defence, telecoms or software product companies. This is a hands-on engineering role focused on automating quality, not a traditional manual QA position. Permanent and contract...

Job Description Azure Data Engineer Contract Length: 6 Months Location: Hybrid (2 Days Onsite / 3 Days Remote) Day Rate: Competitive Market Rate IR35 Status: Outside IR35 Overview We are seeking an experienced Azure Data Engineer to support the development and enhancement of a modern cloud-based data platform. The successful candidate will play a key role in designing, building and maintaining scalable data solutions that support analytics, reporting and business intelligence initiatives across the organisation. Responsibilities Design, build and maintain robust data pipelines within Azure. Develop and optimise ETL/ELT processes using Azure-native technologies. Deliver scalable and high-performing data solutions within a cloud environment. Integrate data from multiple source systems into enterprise data platforms. Collaborate with Data Analysts, BI Developers and business stakeholders to deliver data requirements....

Job Description Azure Data Engineer Contract Length: 6 Months Location: Hybrid (2 Days Onsite/3 Days Remote) Day Rate: Competitive Market Rate IR35 Status: Outside IR35 (Preferred) Overview We are seeking an experienced Azure Data Engineer to support the development and enhancement of a modern cloud-based data platform. The successful candidate will play a key role in designing, building and maintaining scalable data solutions that support analytics, reporting and Business Intelligence initiatives across the organisation. Responsibilities Design, build and maintain robust data pipelines within Azure. Develop and optimise ETL/ELT processes using Azure-native technologies. Deliver scalable and high-performing data solutions within a cloud environment. Integrate data from multiple source systems into enterprise data platforms. Collaborate with Data Analysts, BI Developers and business stakeholders to deliver data requirements. Implement data quality, governance and...

Job Description Azure Data Engineer Contract Length: 6 Months Location: Hybrid (2 Days Onsite / 3 Days Remote) Day Rate: Competitive Market Rate IR35 Status: Outside IR35 (Preferred) Overview We are seeking an experienced Azure Data Engineer to support the development and enhancement of a modern cloud-based data platform. The successful candidate will play a key role in designing, building and maintaining scalable data solutions that support analytics, reporting and business intelligence initiatives across the organisation. Responsibilities Design, build and maintain robust data pipelines within Azure. Develop and optimise ETL/ELT processes using Azure-native technologies. Deliver scalable and high-performing data solutions within a cloud environment. Integrate data from multiple source systems into enterprise data platforms. Collaborate with Data Analysts, BI Developers and business stakeholders to deliver data requirements....

QAT (Quality Assurance Tester) - Web Application Testing & Automation About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, we build innovative digital services that matter. Role Overview We're looking for a QAT (Quality Assurance Tester) with recent, hands-on experience testing web applications to join a delivery team building and improving public sector services. You'll work closely with developers throughout the delivery life cycle, from backlog refinement through to release. You'll take ownership of quality at feature level, build and maintain robust test automation, and contribute to test strategy and planning across the Service Delivery Lifecycle. This is a hands-on testing role ....

CONTRACT AI SOFTWARE ENGINEER - OUTSIDE IR35 - SC Cleared NEW CONTRACT OPPORTUNITY AVAILABLE Rate: Up to £600 per day Location: London / Remote-first Working Pattern: Part-time, 2-3 days per week; predominantly remote with occasional London workshops Contract Length: 3 months initially, with extension likely IR35 Status: Outside IR35 Start Date: 19th October 2026 (subject to availability) I 'm currently working with an organisation delivering innovative AI and data solutions within the UK public sector, who are looking for an experienced AI Software Engineer to join an initial 3-month engagement on a part-time basis. This is an opportunity to help shape how a new public sector organisation operates using AI from the outset, combining hands-on engineering with the design of AI-enabled workflows, governance and operating models. THE ROLE You 'll work as part of a collaborative engineering team, helping design and build...