51 to 75 of 137 Python Engineer Jobs in the UK

Senior Software Engineer/Developer (Python) Cambridge to £80k Do you have strong backend Python software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside ...

Senior Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights ...

Lead Engineer, Back End, Agentic intelligence London, UnitedKingdom Posted 12 months ago Tech stack ecosystem Backend Python Job Opportunity at Choreograph: Back-End Engineer Choreograph is seeking an experienced and forward-thinking Back-End Engineer to lead the development of our ecosystem of (primarily) Python ...

Senior Engineer (IC3) Full-time: Hybrid Location: London £80,000 - £100,000 per annum D.O.E Team: Backend (platform) Team - Python-focused Stack As a Senior Engineer (IC3) at Lunio, you lead the design and delivery of complex, cross-service features on our ad-fraud prevention platform. … changes that affect a Service you have worked on, by monitoring PRs and success metrics for your services What makes a great Senior Engineer at Lunio? Software Design & Architecture: Designs evolvable systems with clear boundaries and data ownership, anticipates failure modes and keeps solutions simple. Technical Execution & Delivery: Leads ...

Senior Engineer (IC3) Full-time: Hybrid Location: London £80,000 - £100,000 per annum D.O.E Team: Backend (platform) Team - Python-focused Stack As a Senior Engineer (IC3) at Lunio, you lead the design and delivery of complex, cross-service features on our ad-fraud prevention platform. … changes that affect a Service you have worked on, by monitoring PRs and success metrics for your services What makes a great Senior Engineer at Lunio? Software Design & Architecture: Designs evolvable systems with clear boundaries and data ownership, anticipates failure modes and keeps solutions simple. Technical Execution & Delivery: Leads ...

Senior Engineer (IC3) Full-time: Hybrid Location: London £80,000 - £100,000 per annum D.O.E Team: Backend (platform) Team - Python-focused Stack As a Senior Engineer (IC3) at Lunio, you lead the design and delivery of complex, cross-service features on our ad-fraud prevention platform. … changes that affect a Service you have worked on, by monitoring PRs and success metrics for your services What makes a great Senior Engineer at Lunio? Software Design & Architecture: Designs evolvable systems with clear boundaries and data ownership, anticipates failure modes and keeps solutions simple. Technical Execution & Delivery: Leads ...

Founding Engineer (Full Stack Python React) Cambridge to £80k Are you a bright, ambitious Software Engineer with start-up experience who enjoys taking ownership and working with a range of technology across the full stack? You could be progressing your career in an impactful role … technology to ensure facilities compliance and efficiencies within the NHS and Health sector, with plans to expand to other regulated industries. As a Founding Engineer you'll work closely with the founders and a small technology team to design and develop scalable end-to-end solutions working across ...

Backend Python Software Engineer Hybrid/Remote - 1 day every two weeks Help build the decision infrastructure powering the future of private markets. We're partnering with an ambitious early-stage AI software company building a next-generation platform used by Private Equity, Venture Capital, Private Credit … interested in product-minded software engineers who enjoy solving difficult technical problems and taking ownership. You'll ideally have experience with: Python development. Building production SaaS or enterprise software products. Cloud platforms (AWS, Azure or GCP). Designing scalable backend architectures and APIs. Enterprise authentication and security (OAuth2, OpenID ...

Senior Python Backend Engineer - Real-Time Distributed Systems £550/day Outside IR35 Watford/Hybrid (Initial onsite, then mainly remote) 4-month contract Were working with a highly engineering-led technology business building large-scale real-time backend systems within a distributed Azure environment. This … role for architects, managers, or high-level solution designers. We are specifically looking for deeply hands-on Python backend engineers who are comfortable operating at implementation level within complex distributed systems. The environment is heavily focused on: Real-time event-driven processing High-throughput backend services Distributed microservice architectures ...

Senior AI Engineer (LLMs, Python & Java) Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making … deploying intelligent features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance, cost, and latency ...

Title : Senior Python Software Engineer Location : Bristol (Remote - Monthly Site Visit) Salary : £70,000 - £80,000 (Depending on Experience) Please note: Applicants must have permanent and unrestricted right to work in the UK, as sponsorship is not available for this role. Overview : This role is focused on supporting … Development tooling, internal software systems, and automated development pipelines that ensure software reliability, security, scalability, and regulatory compliance. We are looking for a Software Engineer with 8+ years commercial experience developing software in Python across Linux and Windows environments. Job Responsibilities: Support software development activities across ...

great energy clien is looking for a Senior Python Engineer. Fantastic benefits, bonus, training, events, cycling scheme, pension, free breakfast and much more! If you’re looking for a genuinely exceptional tech environment, this is it. The team is highly collaborative, technically strong, and incredibly supportive — a group … Responsibilities Design, develop, and maintain scalable and reliable software solutions, ensuring alignment with Principals and Architects. You must have at least 4 years Python experience Ai Tools Key Requirements Strong expertise in Python web development frameworks with experience working in cloud environments such as AWS, Azure, or GCP. ...

Senior Software Engineer with Python and Java Our Client is looking to recruit brilliant Software Engineer with upwards of 5 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We’re looking to recruit initially … Client would be very interested to see your profile. Must be 100% trustworthy with real integrity – this is a highly sensitive project. Key skills: Python, Machine Learning, Java The Client would like to see solid expertise of working with and developing complex applications with Java. Excellence is vital. Ideally ...

great energy client is looking for a Senior Python Engineer. Fantastic benefits, bonus, training, events, cycling scheme, pension, free breakfast and much more! If you’re looking for a genuinely exceptional tech environment, this is it. The team is highly collaborative, technically strong, and incredibly supportive — a group … Responsibilities Design, develop, and maintain scalable and reliable software solutions, ensuring alignment with Principals and Architects. You must have at least 4 years Python experience Ai Tools Key Requirements Strong expertise in Python web development frameworks with experience working in cloud environments such as AWS, Azure, or GCP. ...

Senior Python Backend Engineer - Real-Time Distributed Systems £550/day Outside IR35 Watford/Hybrid (Initial onsite, then mainly remote) 4-month contract Were working with a highly engineering-led technology business building large-scale real-time backend systems within a distributed Azure environment click apply ...

Title : Senior Python Software Engineer Location : Bristol (Remote - Monthly Site Visit) Salary : £65,000 - £75,000 (Depending on Experience) Please note : Applicants must have permanent and unrestricted right to work in the UK, as sponsorship is not available for this role. Overview This role is focused on supporting … wider R&D software teams. Ensure software development activities adhere to industry regulations & standards Required Skills & Experience 7+ years commercial experience developing software in Python across Linux and Windows environments, including both Intel and ARM-based platforms. Proven experience building and maintaining CI/CD pipelines, ideally using GitLab ...

Title: Lead Software Engineer Location: Hybrid 40% onsite in London, Manchester, Birmingham, Cardiff or Northeast Duration: 12 months IR35: Inside IR35 Overview Our client is seeking experienced Lead Software Engineers to design, build and support secure, scalable digital services within a government environment. The role will focus on delivering … software solutions that support export control and regulatory systems, while providing technical leadership across agile delivery teams. Essential Skills & Experience Strong commercial experience with Python and Django Proven ability to design and deliver complex systems end-to-end Experience leading engineering delivery within agile teams Strong stakeholder engagement, communication ...

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 … most sensitive environments. Key Responsibilities Design, develop and maintain high-quality software solutions Develop back-end applications using Java or Python Work with cloud technologies Write clean, secure and well-tested code Collaborate within Agile development teams Participate in code reviews and technical discussions Contribute to continuous improvement ...

Senior Software Engineer is required by this B2B Fintech business as they look to improve their product platform offering and build on their client success. You'll be expected to drive technology improvements, and play a pivotal role in a small software engineering team. This is a web-based … reporting platform written in Python and Django, and your input on the technical direction will be critical in the future success of the business and how they continue to deliver to their clients. If the opportunity to take responsibility for new projects, from research through to deployment, excites ...

leading consulting firm in the United Kingdom is seeking a Senior Software Engineer with expertise in Python and Java. The ideal candidate will have 5 to 10 years of experience in developing complex applications, particularly within the Life Sciences domain. This role offers flexible remote working ...

Senior Python Backend Engineer (AI/LLMs) Remote (United Kingdom) | Permanent | Flexible compensation (DOE), performance based bonus + equity We're working with a well-established, tech-led business that is building a new AI product focused on handling real-world tasks, workflows and decision-making. This … exposure to practical challenges such as: latency and throughput optimisation monitoring and observability debugging and incident handling scaling systems in production environments Tech Environment Python (primary Back End language) Node.js SQL/NoSQL databases LLM ecosystem (OpenAI, Anthropic, etc.) Docker and Kubernetes AWS, Azure or GCP is fine Compensation ...

Lead Software Engineer/Developer London/WFH to £120k Are you a skilled a backend focussed Python technologist with team leadership experience? You could be progressing your career at a well-funded and profitable FinTech start-up. As a Lead Software Engineer you'll head ...

Lead Software Engineer/Developer London/WFH to £120k Are you a skilled a backend focussed Python technologist with team leadership experience? You could be progressing your career at a well-funded and profitable FinTech start-up. As a Lead Software Engineer you'll head ...

Staff Product Engineer London Hybrid/Remote AI x FinTech Python, AI Workflows, Distributed Systems £120k-£200k + Equity A VC-backed AI company is rebuilding how accounting work gets done, using agentic workflows and AI automation to eliminate the high-volume operational work that has resisted meaningful ...

Title : Senior Python Software Engineer Location : Bristol (Remote - Monthly Site Visit) Salary : £70,000 - £80,000 (Depending on Experience) Please note: Applicants must have permanent and unrestricted right to work in the UK, as sponsorship is not available for this role click apply for full job details ...