senior python developer

A health and life sciences company is seeking a Fully Remote Senior Python Engineer to join their team. You will be responsible for developing a proprietary platform that utilizes data analytics and AI. The ideal candidate has advanced Python skills and extensive knowledge of cloud services, specifically Azure and AWS. This full-time position offers an...

Numerator is seeking a Senior Data Engineer to design, build, and optimize high-volume data pipelines using Python, Databricks on Azure, and modern DevOps practices. The role emphasizes AI/ML awareness and big data processing with Spark/PySpark.You will collaborate with analysts and data teams to meet sprint goals while improving test automation and delivery...

JPMorganChase in Glasgow is seeking a Senior Lead Software Engineer to join the Corporate Technology Data and Analytics Services team, as a founding contributor to the Context Plane — a greenfield platform connecting data mesh and AI tools. You will own components end-to-end, from ingestion pipelines to governed retrieval services, in a hands-on senior...

The Scale Factory is recruiting a Senior Software Developer in Test with active security clearance to join our team on a contract basis. You will work on automated and performance testing initiatives, leveraging Python and modern testing frameworks within an Agile setup.Ideal candidates have hands-on experience with JMeter, Gatling, K6 or Neoload, strong...

Jefferies is looking for a Senior Developer in Greater London to build and operate a cloud-based risk platform. You will design and implement scalable risk engines in Python, optimizing for performance, reliability, and cost. The role requires at least 7 years of development experience and strong knowledge of distributed systems. Candidates should have...

Senior Software Engineer, Full-Stack Applications (Python) – Ratings Technology Location: Manchester Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Manchester. You'll build and maintain mission-critical full-stack applications that power how a world-leading credit ratings agency delivers insights to...

Low Carbon Contracts Company is seeking a Senior Software Engineer to join the Tech Hub in Birmingham. You will be shaping core systems that support the UK’s Net Zero goals, balancing hands-on coding with architectural leadership.You will collaborate with Product, QA, DevOps, and Architects, drive scalability and reliability, and mentor colleagues while...

Taktile is looking for a Senior Backend Engineer to join the team in London. This role involves designing and operating backend services in Python on AWS, tackling scalability and reliability challenges. Candidates should have at least 5 years of experience, strong system design skills, and the ability to lead complex projects. Taktile promotes a flat...

A technology staffing company in Edinburgh is seeking a hands-on Artificial Intelligence Consultant to lead the design and implementation of enterprise-wide AI capabilities. The candidate will be influential in defining AI architecture and integrating technologies while mentoring teams. Expertise in Azure Cognitive Services, Python, and React is essential...

GCA Altium seeks a Back-End Engineer to design and maintain web services and data pipelines in Cambridge. This role involves collaborating with teams to develop new features for electronics design.Successful candidates should have a minimum of 5 years' experience in web service development, advanced knowledge of Go or Python, and a strong understanding of...

A security solutions company in Cambridge seeks a Senior Software Developer skilled in C and Python for embedded systems. Responsibilities include designing and testing next-gen cryptographic Hardware Security Modules. Candidates should have a degree in a relevant field and experience in Linux environments. This full-time position offers flexibility in work...

Consilience Consulting in London is seeking a mid to senior Python Software Developer to join a city-based international tech start-up. You will work on the backend stack using Python, Django and Django REST Framework, scaling the platform as part of a close-knit team including the COO, CTO, Head of Product and CEO.Applicants should have 3+ years of Python...

Senior Product Engineer (Python/React) - Tech for goodSalary: Up to £85kLocation: 1-2 days p/week in London (some flexibility)Senior Product Engineer (Python/React) - would you like the opportunity to work for a tech for good organisation operating in the restoration space? They’re currently seeking a Senior Product Engineer where you be a key member of...

A technology firm is seeking a Senior Backend Engineer to lead the design and implementation of core backend services for an Azure-based SaaS platform. This role emphasizes the creation of robust REST APIs, optimization of workflows, and maintenance of cloud infrastructure. Ideal candidates will possess over 6 years of experience in Python backend...

A financial services firm in Greater London is seeking a skilled software engineer to develop and enhance their investment reporting platform. The successful candidate will have over 5 years of experience with Python and Django, be involved in the full software life cycle, and collaborate with various teams. This full-time position offers a range of...

Jobtailor is seeking an experienced backend engineer to unify the stack for AI forecasting at scale in London. You will connect the network, signal layers, and forecasting architectures into one coherent system, shipping production-grade Python that runs in real time rather than notebooks.You will own the agent orchestration and signal pipelines, work...

Select how often (in days) to receive an alert:Senior Software Engineer, Full-Stack Applications (Python)Requisition ID: 47408Business Unit: Fitch GroupCategory: Information TechnologyLocation: Manchester, GBDate Posted: Jul 26, 2026Senior Software Engineer, Full-Stack Applications (Python) – Ratings TechnologyLocation: ManchesterFitch Ratings is seeking a...

Validus Risk Management is seeking a Python Software Engineer to join the Client Success Team in London. You will own small-to-medium enhancements from idea to production, translating financial requirements into robust, scalable solutions.As a Senior Developer, you will lead CST initiatives, mentor others, and ensure delivery with high accountability and...

Ares Management Corporation is seeking a Systems Engineer to join the Engineering Team in the UK. You will own end-to-end system deliveries to scale the firm across multiple business lines, building core services that support the firm-wide investment process using Python, C++, or Rust.You will collaborate with Portfolio Management, Operations and Compliance,...

J.P. Morgan is seeking a seasoned Software Engineer III to join the FX Options team in London. You will design and deliver trusted market-leading technology products in a secure, scalable way within an agile environment.You will contribute to architecture, write production-grade code, and work with AI-assisted development tools to enhance quality and speed...