176 to 200 of 3,370 Python Jobs in the UK

large-scale, production-grade systems. Demonstrated experience using AI coding tools (e.g. Claude Code, Codex, GitHub Copilot, Cursor) in a production environment. Strong Python programming skills with experience building and maintaining production services. Proven expertise in database design, including relational (e.g. MySQL, PostgreSQL) and/or NoSQL systems. Experience leading ...

Experience with unit testing, integration testing, and test automation frameworks (JUnit, Mockito). Experience working in Agile/Scrum development environments. Practical experience with Python for scripting, automation, or data processing tasks. Experience with CI/CD pipelines and DevOps practices is a plus. Education Bachelor’s or Master ...

critical ML infrastructure. Experience operating in complex, cross‐functional environments (insurance or financial services experience is advantageous but not essential). Technical Expertise Exceptional Python skills in a machine learning engineering context, with strong software engineering fundamentals (OOP, testing, design patterns). Deep experience building, deploying, and operating production ...

computer science, IT or a related field, or in bioinformatics with a demonstrated IT expertise Expert in Data Modelling and Advanced SQL Proficiency in Python programming Proficiency in ETL (Extract, Transform, Load) processes and tools for large-scale data processing. Strong understanding of relational databases Strong understanding of relational databases ...

continuous experimentation and validation. What skills do you have? Expert level knowledge of at least one object‐oriented programming language (C#, Java, JS, Kotlin, Python, PHP, Golang, C++) Flexibility to work on all areas of the service stack, front‐end, back‐end, infrastructure, etc. Strong understanding of the principles ...

DevOps, or software delivery (Azure, AWS, or GCP), with a track record of incremental, agile delivery.* Hands‐on development capability, including practical experience with Python and modern AI frameworks (e.g., LangChain, Semantic Kernel, or similar) to build or support agents, chat interfaces, or retrieval‐augmented solutions.* Experience applying software engineering ...

version control systems (Git, Mercurial etc.) • Expertise with CI/CD tools (Jenkins, GitHub Actions, GitLab CI, Azure DevOps etc.) • Strong scripting ability (e.g. Python, Shell, PowerShell) • OCI container build, management and orchestration (Docker, Podman, Kubernetes, LXC etc.) • Artifact and dependency management and deployment • Familiarity with networking fundamentals including ...

look for Engineers with a mix (but not all!) of the below: Proficient with one or more programming languages such as: Python, SQL, C#, JavaScript etc. Experience designing and implementing data solutions in the cloud, e.g. Azure (preferred), AWS or GCP. Experience working with and manipulating structured & unstructured data. Experience ...

Thrives in ambiguity, framing the problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace.* **Languages:** Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs.* **Leadership and delivery management:** Plans and sequences work, manages scope, dependencies and priorities, removes blockers ...

Extensive experience as an infrastructure engineer, with strong understanding of networking, operating systems, cloud platforms, and virtualisation technologies. Experience with scripting and automation (e.g. Python, Bash) and tools such as Ansible, Terraform, or similar, with a strong preference for infrastructure‐as‐code practices. Demonstrated experience adopting and promoting Agile ...

understanding of core concepts Knowledge of database querying and investigation (e.g. SQL or similar) Experience or exposure to coding or scripting (e.g. shell, Python, Java, or similar) An awareness of DevOps principles, tools, and ways of working Experience in similar or equivalent technologies will be considered Experience Working collaboratively ...

As a Senior Data Engineer, you will design and develop large-scale data processing software, manage technical components, and mentor team members, while ensuring code quality and operational readiness. Top Skills: AWSAzureDatabricksEltETLGCPJavaKafkaPythonScalaSQLHR Tech Information Technology ...

Role: Senior Software Engineer Location: Milton Keynes (2-3 days on-site per week) Salary: £60,000 - £75,000 SUMMARY An exciting opportunity to join an experienced team with responsibility for elements of a significant ...

Lead Python Software Engineer - SC Cleared (12 Month Contract) - £700/day (Inside IR35) Location: London or Leatherhead ( 3 days onsite per week ) Rate: Up to £700 per day (PAYE/Inside IR35) Duration: 12 Month Contract Start: ASAP SC Cleared Python Engineer - Immediate Requirement We are recruiting a Lead … Python Software Engineer (SC Cleared) to join a high-profile national security programme . Active SC clearance is mandatory - candidates without current, transferable SC clearance cannot be considered . This is an exciting opportunity to work on cutting-edge, mission-critical systems in a highly secure and innovative environment. MANDATORY ...

Backend Python Developer (Azure AI) Location: Remote/Hybrid Type: Full-time Our client is a fast-growing consulting business building an AI-driven platform on native Microsoft Azure services. They are looking for a strong Backend Python Developer to join their team and play a key role in delivering … lean, high-impact environment where speed, quality, and innovation matter. The Role The successful candidate will: Design, build, and maintain backend services in Python , writing clean, maintainable, production-grade code. Develop and deploy AI-powered features using Azure-native services including Azure AI Foundry, Azure AI Search, Cosmos DB, Docker ...

assess over £200bn of non-life insurance business? This is a mid to senior level software engineering role focused heavily on production-grade Python development. This is not a web-facing CRUD or API-endpoint development role. The core focus of this position is building high-performance computational pipelines, optimising … . The role: Technical Challenge: Take ownership of performance bottlenecks involving 4GB+ datasets. Architectural Input: Taking new features from conception to deployment Production-Grade Python: Apply software engineering best practices including OOP, unit testing, and CI/CD. Mathematical/Financial Logic: Translating complex analytical, mathematical, or financial logic into ...

Python Engineering Lead (Backend Software Developer) London/WFH to £120k Opportunity to join a successful and growing Fintech that is transforming core banking technology through modern cloud-native platforms and integrations with leading financial institutions. As the business continues to scale, they are looking for a hands-on Python … engineering leader to help shape the next phase of platform development. As a Python Engineering Lead your role will blend of technical leadership and software engineering, giving you the opportunity to guide a talented team while remaining closely involved in architecture, design and delivery. You'll play a key role ...

Lead Python Software Engineer Contract Type: Inside IR35 Rate: £650+ per day Location: Hybrid (3 days on site in London/Leatherhead) Duration: Long-term contract Clearance: Active and transferable SC clearance required About the Role Exalto Consulting is supporting a client delivering complex, business-critical technology solutions … seeking an experienced Lead Python Software Engineer to join a highly skilled engineering team. This is an opportunity to work on innovative and technically challenging projects where problem-solving, creativity, and engineering excellence are highly valued. You'll be contributing to the design, development, and evolution of bespoke software solutions ...

Principal Software Engineer - Python Title: Principal Software Engineer Python Department: Procode IT Location: Hybrid Commutable distance of either Chandlers Ford or Oxford Salary: Circa £65k + Discretionary Bonus Scheme Sponsorship: Unfortunately, we are unable to offer sponsorship for this role Ifyou'rea Principal Software Engineer, who enjoys architecting complex systems … owning technical decisions, and crafting Python - powered solutions that make a real impact to customers, then this might be the role for you! Step into a role where your technical vision truly shapes the future! About us We are a leading UK technology company delivering transformative, data driven solutions ...

transparency, taking ownership and iterating on processes if something isn’t working—always aiming to deliver quality and value. What you’ll need Python – experience with at least one web framework (Django, Flask, etc.) Domain modelling HTTP and REST APIs Writing robust and error‐resistant code Celery and async processing ...

established Senior Software Engineer with at least 7 years of experience in software development and systems engineering. You should be proficient in Python and have a track record of delivering production software systems that incorporate various data backends, query languages, and ORM frameworks. Your expertise should include API design ...

feeds real-world data into forecasting models. Experimenting with different forecasting architectures to find optimal approaches for linking targets to signals. Writing production-grade Python that handles complexity at scale, not scripts that work in a notebook. Contributing to technical strategy alongside the founders. You'll have a voice … that unlocks serious commercial conversations. You're a technical leader in the company, not just an engineer. Skills & Expertise 5+ years building production-grade Python backends. You know the internals, not just the syntax. Hands-on experience with LLM orchestration frameworks such as LangChain or LangGraph (agent memory, tool calling ...

enabling the society as a whole to use the natural resources of our planet to the benefit of all. You Are: Fluent in Python and software engineering fundamentals, and comfortable with highly scalable data processing libraries Strong expertise in distributed systems, micro-service architectures and scalable data processing pipelines Driven ...

time decision engines that helps businesses optimise customer interactions using machine learning and automation. This is a great opportunity for someone with strong fundamentals (Python and SQL) - ideal for someone who thrives in a start-up setting and wants real ownership. The role You’ll be responsible for designing, building … maintaining the data pipelines that power the company’s AI-driven products. This includes: Build and maintain ETL pipelines Write clean, efficient Python for data processing Develop SQL queries and transformations Work with data scientists to productionise models Improve data quality, reliability and performance Contribute to testing, code reviews ...

months. What You’ll Do Design and build high-performance software used by thousands of users daily Develop clean, efficient, and scalable code in Python, C++ or JavaScript Collaborate with engineers, data scientists, and product teams on exciting new features Contribute to technical discussions and see your ideas implemented fast … Engineering, Physics, Maths, etc.) from one of the top-ranked universities in the UK or equivalent Strong coding ability in at least one of: Python, C++, Java, or JavaScript Curiosity and problem-solving mindset — you love figuring things out Comfortable learning new technologies quickly Bonus: experience with ...