26 to 50 of 107 Python Software Engineer Jobs in the UK excluding London

Software Engineer – Software Reliability in our product team, you will design and develop scalable, resilient systems using Python. You will apply SRE principles, drive operational excellence, and ensure our applications meet the highest standards of reliability and security. You’ll work closely with peers to troubleshoot, optimize … maintain production code, while fostering a collaborative and inclusive environment. Your expertise will help us advance our software engineering practices and deliver impactful solutions.Job Responsibilities Design and develop scalable and resilient systems using Python to support continuous improvementApply Site Reliability Engineering (SRE) concepts to enhance system reliability ...

Role OverviewAs a Software Engineer III at JPMorganChase within the AI/ML Technology, you will be a hands-on engineer responsible for building and shipping production software with a strong focus on AI-enabled capabilities. You will work across the full software development lifecycle … from requirements clarification and design through implementation, testing, deployment, and production support. You will develop backend services in Python, build APIs and microservices, implement LLM-based solutions including agentic workflows, and deliver into a multi-cloud environment using Terraform, Kubernetes, and CI/CD pipelines. This role offers ...

Role Overview As a Software Engineer III at JPMorganChase within the AI/ML Technology, you will be a hands-on engineer responsible for building and shipping production software with a strong focus on AI-enabled capabilities. You will work across the full software development … lifecycle-from requirements clarification and design through implementation, testing, deployment, and production support. You will develop backend services in Python, build APIs and microservices, implement LLM-based solutions including agentic workflows, and deliver into a multi-cloud environment using Terraform, Kubernetes, and CI/CD pipelines. This role offers ...

98171091088Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion … managing and reporting control issues with transparency.Key Skills and Experience requiredAdditional Job DescriptionExperience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPISolid frontend experience with modern JavaScript frameworks (React, Angular ...

Software Engineer (Java/Python) National Security Location: Gloucester Hybrid £40,000 £60,000 + Bonus + Security Clearance Allowance We're looking for Software Engineers to join a growing National Security team based in Gloucester. You'll work on cutting-edge, mission-critical projects, developing … secure software solutions that have a real impact click apply for full job details ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Software Engineer, Full-Stack Applications (Python) – Ratings Technology Location: Manchester Fitch Ratings is seeking a Senior Software Engineer to join … financial markets. You'll work on Ratings workflow and analytical applications using modern technologies across the full stack—from backend services in Java and Python to frontend applications in React. This role offers the opportunity to work with cutting-edge cloud technologies, contribute to technical solutions, and grow your ...

Senior Software Engineer - (Java, NodeJS, AWS, Python) Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Java Engineer who is passionate about building scalable, high-quality software and helping teams grow. … deliver value for our clients. You'll thrive here if you enjoy solving complex problems, challenging assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Backend Java Engineer, you will: Design, build and maintain scalable ...

Senior Software Engineer - (Java, NodeJS, AWS, Python) Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Java Engineer who is passionate about building scalable, high-quality software and helping teams grow. … deliver value for our clients. You'll thrive here if you enjoy solving complex problems, challenging assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Backend Java Engineer, you will: Design, build and maintain scalable ...

JPMorganChase where we leverage cutting-edge technology to drive data-driven decision-making and enhance business performance. We are seeking a talented and motivated Software/Data Engineer to join our team and contribute to our mission of transforming data into actionable insights.As a Lead Software Engineer … Financial Control (ERFC)/Strategic Data team, you will play a crucial role in designing, developing, and maintaining scalable data processing solutions using Databricks, Python, and AWS. You will collaborate with cross-functional teams to deliver high-quality data solutions that support our business objectives.Job responsibilitiesExecute creative, data-driven ...

JPMorganChase where we leverage cutting-edge technology to drive data-driven decision-making and enhance business performance. We are seeking a talented and motivated Software/Data Engineer to join our team and contribute to our mission of transforming data into actionable insights. As a Lead Software Engineer at JPMorgan Chase within the External Regulatory Financial Control (ERFC)/Strategic Data team, you will play a crucial role in designing, developing, and maintaining scalable data processing solutions using Databricks, Python, and AWS. You will collaborate with cross-functional teams to deliver high-quality data ...

JPMorganChase where we leverage cutting-edge technology to drive data-driven decision-making and enhance business performance. We are seeking a talented and motivated Software/Data Engineer to join our team and contribute to our mission of transforming data into actionable insights. As a Lead Software Engineer at JPMorgan Chase within the External Regulatory Financial Control (ERFC)/Strategic Data team, you will play a crucial role in designing, developing, and maintaining scalable data processing solutions using Databricks, Python, and AWS. You will collaborate with cross-functional teams to deliver high-quality data ...

make a real difference in how we value and manage risk. Join a team where your ideas matter and your contributions are valued.As a Python Software Engineer in the VCGTech team, you will design and deliver robust financial control systems that support our mission-critical Independent Revaluation … sheet, collaborating with experts across technology and finance. Your work will directly impact how we manage valuation, risk, and regulatory compliance.Job ResponsibilitiesDesign and develop Python applications within a large mono-repo using proprietary workflowsBuild graph-based data pipelines for valuation adjustment calculations and risk analysisImplement independent price verification ...

real difference in how we value and manage risk. Join a team where your ideas matter and your contributions are valued. As a Python Software Engineer in the VCGTech team, you will design and deliver robust financial control systems that support our mission-critical Independent Revaluation Infrastructure … with experts across technology and finance. Your work will directly impact how we manage valuation, risk, and regulatory compliance. Job Responsibilities Design and develop Python applications within a large mono-repo using proprietary workflows Build graph-based data pipelines for valuation adjustment calculations and risk analysis Implement independent price ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III - Python/Test Automation at JPMorganChase within the Commercial & Investment Bank, particularly in the Payments Technology, you serve as a seasoned member … robust, scalable test automation frameworks for a complex, high-performance Payments system.Architect and build test automation solutions and reference services using Java to validate software functionality and performance.Apply test automation frameworks intelligently to enhance and execute the overall test landscape.Execute software solutions, design, development, and technical troubleshooting, thinking ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III - Python/Test Automation at JPMorganChase within the Commercial & Investment Bank, particularly in the Payments Technology, you serve as a seasoned member … scalable test automation frameworks for a complex, high-performance Payments system. Architect and build test automation solutions and reference services using Java to validate software functionality and performance. Apply test automation frameworks intelligently to enhance and execute the overall test landscape. Execute software solutions, design, development, and technical ...

team that values innovation and continuous learning. Discover a career adventure where your ideas matter and your skills drive change. As a Senior Lead Software Engineer, Cloud Platform in the Corporate AI and Machine Learning Data Platforms team, you will design and deliver secure, high-quality technology solutions … peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM toolchain. Applies knowledge of tools within the Software Development Life Cycle toolchain, including approved AI-assisted development and automation capabilities, to improve the value realized by automation at scale. Align platform strategy ...

Software Engineer (AWS, Python, C#/C++, CFD/FEA) Oxford - 3-4 days per week in office. £45000 - £75000 + Package. - Must have a Computing/STEM Degree (2:1 or higher). - Can work in their Oxford head office 3-4 days week. - Must have … engineering and technology organisation that has grown rapidly in the UK, now pushing into global markets. Formed by world leading experts in science/software the business is redefining how high performance components/instruments are designed. This role would essentially suit someone with a passion for Mechanical Engineering ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within Credit Technology, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products … carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Creates ...

Global software and engineering technology company is looking to expand its software engineering team in Cambridge. You will be working on a range of new development projects for a significant public facing web/cloud platform that is used extensively across the globe by the engineering industries … communities. Key skills/experience required: Proven experience as a Full-stack Software Engineer or in a similar development role; at least 4+ years of experience in Full-stack web application development Having concrete experience in UI development with TypeScript & React Having concrete experience in Backend Development with ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team … technical hands-on Engineering role. Experience with data science/ML modeling is advantageous but not essential to this role. Job responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Creates secure ...

have an exciting and rewarding opportunity for you to take your software engineering career to the next level. At JPMorganChase, you'll collaborate with a diverse, agile team to deliver trusted, market-leading technology products in a secure, stable, and scalable way. We value your expertise and encourage … push the boundaries of what's possible. Join us and be part of a culture that celebrates innovation, inclusion, and continuous learning.As a Software Engineer III at JPMorganChase within Corporate Technology, you will serve as a seasoned member of an agile team, designing and delivering trusted, market-leading ...

help us keep up this pace and continue delivering high quality as we grow. What is the role? Roku is looking for a Senior Software Engineer to join the Embedded Software Automation and Tools team to build full stack applications and services that support … support test and quality workflows Deploy, scale, and monitor services in cloud environments using Kubernetes Build robust, highly available backend and frontend systems for software quality and automation use cases Collaborate with cross-functional teams to define and deliver external partner-facing and internal tooling Architect and own technical ...

help us keep up this pace and continue delivering high quality as we grow.What is the role Roku is looking for a Senior Software Engineer to join the Embedded Software Automation and Tools team to build full stack applications and services that support end-to-end automation … microservices to support test and quality workflowsDeploy, scale, and monitor services in cloud environments using KubernetesBuild robust, highly available backend and frontend systems for software quality and automation use casesCollaborate with cross-functional teams to define and deliver external partner-facing and internal toolingArchitect and own technical solutions ...

client is looking for a Senior Software Engineer Backend Leaning Contract may also be considered. What You Will Be Doing You'll sit at the core of their product, building the systems that make advanced AI usable in the real world. If you enjoy owning backend services … high-impact environment, this role offers both autonomy and real impact. Requirements Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency ...

sites. We can both help traders make decisions about how to trade, and disaggregate said trades into per-asset dispatch decisions. This is production software with genuine commercial and operational impact. It not only support key traders' workflows, but also it drives physical asset dispatch and the delivery … with data scientists and traders to turn prototypes into reliable, well tested services they can trust. The Role We’re looking for a Senior Software Engineer to join Humboldt and help shape Asset Backed Trading as it grows into new countries and capabilities. You will work ...