https://jobs.co.uk/jobs-results?Keyword=Senior%20Python%20Developer&RadiusMiles=10 RSS feed for Senior Python Developer Jobs. en-gb Sun, 26 Apr 2026 11:26:50 GMT https://jobs.co.uk/job/senior-python-developer-pythonawsreact-tech-4--51defceb-0728-4b22-84a4-0602b3195369 https://jobs.co.uk/job/senior-python-developer-pythonawsreact-tech-4--51defceb-0728-4b22-84a4-0602b3195369 Fri, 24 Apr 2026 11:52:37 GMT Location: Chelmsford | Salary: 70000.00-70000.00 Annual | Type: Permanent | SeniorPythonDeveloper(PYTHON/AWS/REACT)-healthtech - tech for good - make a positive impact on the world.HighlysuccessfulandfastgrowingorganisationhasanexcitingopportunityforaSeniorPythonDeveloper(PYTHON / AWS / REACT.Theyarelookingforatalentedindividualwhowilldesign,implement,andmaintaintheirpublishingsoftware,systems, andcustomer-facingdigitalproducts click apply for full job details Permanent https://jobs.co.uk/job/senior-python-developer-hays--0a8e7492-77a1-4bd5-87db-d3cddf9ce160 https://jobs.co.uk/job/senior-python-developer-hays--0a8e7492-77a1-4bd5-87db-d3cddf9ce160 Fri, 24 Apr 2026 11:52:36 GMT Location: London | Salary: 750.00-750.00 Daily | Type: Contract | I am currently working with a tier 1 Investment Bank who are actively seeking 3 Senior Python Developers to join a market-leading front office team.What you''ll need to succeed:Extensive Python Development experience in a front-office environment.Strong understanding of agile and lean software development practices click apply for full job details Contract https://jobs.co.uk/job/senior-python-developer-data-aws-client-server--47693986-3566-4cc1-85f3-3f3124754496 https://jobs.co.uk/job/senior-python-developer-data-aws-client-server--47693986-3566-4cc1-85f3-3f3124754496 Fri, 24 Apr 2026 11:52:35 GMT Location: City | Salary: 90000.00-90000.00 Annual | Type: Permanent | Senior Python Developer / Backend Software Engineer (Python Data AWS) London / WFH to £90kAre you a Senior Python Developer with data engineering skills?You could be progressing your career in a hands-on Senior Python Developer role at a scaling Fintech who have built a highly complex, real-time energy trading platform to revolutionise energy buying for large industrial and commercial users click apply for full job details Permanent https://jobs.co.uk/job/senior-python-developer-pythonawsreact-tech4-limited--20aa4593-1f46-4f9e-9985-0a323aebfae3 https://jobs.co.uk/job/senior-python-developer-pythonawsreact-tech4-limited--20aa4593-1f46-4f9e-9985-0a323aebfae3 Thu, 23 Apr 2026 11:52:50 GMT Location: London | Salary: 68000.00-68000.00 Annual | Type: Permanent | Senior Python Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Senior Python Developer (PYTHON/AWS/REACT. They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer-facing digital products. Requirements Design and implement systems and software to meet requirements using appropriate tools and methods. Promote the creation of high-quality code by commitment to practices such as test-driven development, pair programming and code review. Be responsible for the technical development of all stages of software creation, including testing; ensure that implementation meets security, performance, and safety requirements. Suggest improvements to the code base, development processes, tooling and working practices. Encourage innovation by identifying, evaluating and adoption of emerging technologies. Assist with the design, implementation, and testing of APIs that adhere to the Open API specification Knowledge andamp; Skills for this job Able to demonstrate commercial software development e... Permanent https://jobs.co.uk/job/senior-python-developer-data-aws-client-server--aa21e47c-4c93-4eb6-a3d2-4a1f04c1a2dc https://jobs.co.uk/job/senior-python-developer-data-aws-client-server--aa21e47c-4c93-4eb6-a3d2-4a1f04c1a2dc Wed, 22 Apr 2026 23:00:00 GMT Location: City of London | Salary: £90,000 | Type: Permanent | Senior Python Developer / Backend Software Engineer (Python Data AWS) London / WFH to £90k Are you a Senior Python Developer with data engineering skills? You could be progressing your career in a hands-on Senior Python Developer role at a scaling Fintech who have built a highly complex, real-time energy trading platform to revolutionise energy buying for large industrial and commercial users. As a S... Permanent https://jobs.co.uk/job/senior-python-developer-pythonawsreact-tech-4--c3f28da4-40a9-49f4-868b-6e14bd3d48b2 https://jobs.co.uk/job/senior-python-developer-pythonawsreact-tech-4--c3f28da4-40a9-49f4-868b-6e14bd3d48b2 Wed, 22 Apr 2026 23:00:00 GMT Location: Chelmsford | Salary: £70,000 | Type: Permanent | SeniorPythonDeveloper(PYTHON/AWS/REACT)-healthtech - tech for good - make a positive impact on the world. HighlysuccessfulandfastgrowingorganisationhasanexcitingopportunityforaSeniorPythonDeveloper(PYTHON / AWS / REACT. Theyarelookingforatalentedindividualwhowilldesign,implement,andmaintaintheirpublishingsoftware,systems, andcustomer-facingdigitalproducts. Requirements Designandimplementsystemsandsoft... Permanent https://jobs.co.uk/job/senior-python-developer-tech4-ltd--fb290d36-c646-4aed-914d-7654f0716664 https://jobs.co.uk/job/senior-python-developer-tech4-ltd--fb290d36-c646-4aed-914d-7654f0716664 Tue, 21 Apr 2026 23:00:00 GMT Location: Shadwell | Salary: £64000 - £70000/annum + excellent benefits | Type: Permanent | Senior Python Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer-facing digital products. Requirements Design and implement systems and software to meet requirements using appropriate tools and methods. Promote the creation of high-quality code by commitment to practices such as test-driven development, pair programming and code review. Be responsible for the technical development of all stages of software creation, including testing; ensure that implementation meets security, performance, and safety requirements. Suggest improvements to the code base, development processes, tooling and working practices. Encourage innovation by identifying, evaluating and adoption of emerging technologies. Assist with the design, implementation, and testing of APIs that adhere to the Open API specification Knowledge & Skills for this job Able to demonstrate commercial softw... Permanent https://jobs.co.uk/job/senior-python-developer-randstad-technologies-recruitment--8da7fdf8-071c-4d40-bfa9-0a1f7410f338 https://jobs.co.uk/job/senior-python-developer-randstad-technologies-recruitment--8da7fdf8-071c-4d40-bfa9-0a1f7410f338 Tue, 14 Apr 2026 23:00:00 GMT Location: Dublin | Salary: £60426 - £62153/annum | Type: Permanent | Python & Generative AI Developer Location: Dublin, Ireland (Hybrid - 3 days on-site) Role Type: Permanent / Full-Time Experience: 6-10 years Role Overview We are seeking a highly skilled Python & AI Developer to join our team in Dublin. This role focuses on the end-to-end development, deployment, and scaling of advanced Generative AI and Machine Learning solutions within an enterprise environment. Key Responsibilities AI/ML Development: Build, tune, and deploy LLM-based applications using platforms like Vertex AI and Hugging Face . Advanced RAG: Design and implement sophisticated Retrieval-Augmented Generation (RAG) pipelines and agentic frameworks. Prompt Engineering: Develop robust prompt strategies, tuning methods, and reusable templates. Data Engineering: Handle large-scale unstructured data and integrate AI with enterprise applications via APIs and Vector Databases (Pinecone, PG Vector, Neo4j). Production & MLOps: Establish CI/CD pipelines and manage model deployment using Kubernetes/OpenShift and MLOps principles. Technical Requirements Core Programming: Expert-level Python (Pandas, NumPy, scikit-learn, PyTorch/... Permanent https://jobs.co.uk/job/senior-python-developer-hays--5935e15f-b181-4901-af20-2e929dbf5ddf https://jobs.co.uk/job/senior-python-developer-hays--5935e15f-b181-4901-af20-2e929dbf5ddf Wed, 08 Apr 2026 23:00:00 GMT Location: London | Salary: £750 - £800 per day + Up to £800pd Umbrella | Type: Contract | I am currently working with a tier 1 Investment Bank who are actively seeking 3 Senior Python Developers to join a market-leading front office team. What you''ll need to succeed : Extensive Python Development experience in a front-office environment. Strong understanding of agile and lean software development practices. Extensive experience designing and developing server-side components. What you''ll get... Contract