Lead Software Developer Python Jobs in UK

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Freelance Data Science Engineer (Python & SQL)

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employme ...

Biology & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Senior Fullstack Python Engineer – Disrupting Utlilities

Job Description The Role As a senior python engineer you will join a start up where the culture of delivery, agile and accountability is second nature. You’ll join a small team where everyone in the business has an impact on a daily basis and you are given accountability for ...

Senior Python Data Scraping Engineer (Freelance)

Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s how we refer to this role at Mindrift – you’ll collaborate wi ...

Senior Fullstack Python Engineer – Disrupting Utlilities

Job Description The Role As a senior python engineer you will join a start up where the culture of delivery, agile and accountability is second nature. You’ll join a small team where everyone in the business has an impact on a daily basis and you are given accountability for ...

Chemistry & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Freelance Data Science Engineer (Python & SQL)

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employme ...

Statistics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Chemistry & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Senior Python Data Scraping Engineer (Freelance)

Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot – that’s how we refer to this role at Mindrift – you’ll collaborate wi ...

Physics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Physics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Mathematics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Mathematics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Biology & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Statistics & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Back End Developer

• Job Title: Senior Back End Developer (Python) • Salary Range: £100,000 – £120,000 + Bonus • Location: London | Hybrid (2–3 days office) Make your application after reading the following skill and qualification requirements for th ...

Back End Developer

• Job Title: Senior Back End Developer (Python) • Salary Range: £100,000 – £120,000 + Bonus • Location: London | Hybrid (2–3 days office) This Senior Back End Developer role will shape a brand-new data plat ...

Front Office Python Dev for ETF Trading Platform

A leading consulting firm in Greater London seeks a Front Office IT Strategist / Python Developer to enhance their ETF Market Making platform. This role demands strong knowledge of Linux and core Python development, with responsibilities including system support, development of trading tools, and ensuring platfo ...

Senior Python Backend Engineer: APIs, Cloud & Data

A technology consulting firm is looking for a Senior Python developer to enhance applications for investor portfolio management. You will collaborate with business analysts and developers, focusing on designing production APIs, improving system efficiency, and employing cloud-native solutions. The ideal candidat ...

Senior Python Data Engineer — Enterprise ETL & Cloud Pipelines

A technology consulting firm is seeking a Data Engineer (Python Enterprise Developer) with over 8 years of experience, specifically in Python scripting and SQL. This role requires creating ETL pipelines and working in an Agile environment. The successful candidate will work in a hybrid mode, primarily at London, ...

Remote Python AWS Engineer SC Cleared | Terraform, Docker

RecOps seeks an SC Cleared Python Developer in Newcastle upon Tyne to join a leading digital consultancy. The role offers a daily rate of £500 and is primarily remote with occasional office meetings in Leeds. Ideal candidates should possess AWS experience and a track record on previous government projects. Key s ...

Senior Python & Cloud Infra Engineer (Hybrid London)

Oliver Bernard is seeking a highly skilled Python Developer to join a leading London-based technology company. This role focuses on Python/Flask programming, with significant emphasis on Infrastructure and cloud-based solutions, working 2-3 days a week in the office. Ideal candidates will have strong experience ...

Principal .NET Developer (£80k + benefits)

Great opportunity for a Principal .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software around the world. The technology departme ...

Senior Web Developer / Advocate Staines Upon Thames

My client is the global leader in consumer electronics and the core components that go into them. Through relentless innovation and discovery, they are transforming the worlds of televisions, smartphones, personal computers, printers, cameras, home appliances, medical devices, semiconductors and LED solutions. W ...

Senior Web Developer / Advocate Staines Upon Thames

My client is the global leader in consumer electronics and the core components that go into them. Through relentless innovation and discovery, they are transforming the worlds of televisions, smartphones, personal computers, printers, cameras, home appliances, medical devices, semiconductors and LED solutions. W ...

Applications Developer

Job Description Remember to check your CV before applying Also, ensure you read through all the requirements related to this role.Applications Developer We are on the lookout for a versatile, forward-thinking Applications Developer who excels in developing high-performance web, mobile, a ...

Full stack software engineer

We are looking for a junior-mid level or accomplished graduate software engineer with experience building single page applications to join our product team working on Plyable’s web apps. Our sites are written in modern Angular (TypeScript) and Django and hosted on Google App Engine and Kubernetes. We are a ra ...

Mid to Senior Front End Developer

A fantastic opportunity for a Mid to Senior Front-End Developer to join a highly innovative, research-driven technology start-up working on cutting-edge systems. This organisation is building advanced platforms at the intersection of AI, complex algorithms, and next-generation software systems. With strong ...

Senior Global Threat Intelligence Platform Engineer

A leading global consulting firm in the UK is seeking a developer for their Threat Intelligence practice. The role involves designing and building scalable automation tools and data collection systems, enhancing their global intelligence capability. Strong experience in Python and advanced JavaScript knowledge i ...

Full Stack Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single platfo ...

Staff Infrastructure Engineer

Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time is expensive, inflexible, and difficult. We’re here to change that! Flex enables our users to pay rent throughout the month on a schedule ...

MMM Data Scientist, Bayesian, Python, Pymc

Overview Leading pharmaceutical client now requires a Senior Data Scientist to drive marketing effectiveness via marketing mix modelling and other models. This role will oversee data collection, extraction, manipulation, analysis and validation ensuring data is ready for modelling. You will work c ...

Backend Engineer (Python) — FastAPI, Cloud & MongoDB

A London-based fashion-tech platform is seeking a backend software engineer to develop RESTful APIs and internal tools. The ideal candidate will have 2+ years of Python experience, particularly with FastAPI and MongoDB, and an enthusiasm for working in a fast-paced start-up environment. This hybrid role requires ...

Senior Python/Django Engineer Remote + Equity

A leading FinTech company is seeking a Senior Software Engineer (Python/Django) to join their remote team. The role involves backend development, integration with partners, and contributing strategically to technical direction. Candidates should have substantial Python/Django experience and a solid understanding ...

Python ML Engineer — Automation & REST APIs

McGregor Recruitment seeks an experienced Python ML Engineer to join a global enterprise technology team in Glasgow. In this onsite role (3 days per week), you will focus on designing scalable automation solutions, collaborating with engineering teams to implement workload orchestration, and developing REST APIs ...

Senior Software Engineer (React Native)

This range is provided by Cure Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Cure Talent is partnering with a dynamic Medical Technology company based in London, renowned for developing innovative hardware and softw ...

Senior Information Developer

Job Description Job Description Are you passionate about writing and excited by ground-breaking technology? If yes, then consider joining our group of Information Developers! We are looking for highly motivated individuals to join Arm and help craf ...

Senior Information Developer

Job Description Job Description Are you passionate about writing and excited by ground-breaking technology? If yes, then consider joining our group of Information Developers! We are looking for highly motivated individuals to join Arm and help craf ...

Full Stack Engineer (Kotlin and/or Python) – VP

Full Stack Engineer (Kotlin and/or Python) – VP 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 crosses through our network. We do business in 180+ countries operating at a scale few can match. From ...

Full Stack Engineer (Kotlin and/or Python) – VP

For additional information, please review .**Full Stack Engineer (Kotlin and/or Python) – VP**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 crosses through our network. We do business in 180+ countries operating ...

Junior Front End Developer

Junior Front-End DeveloperA brilliant opportunity has arisen for a Junior Front-End Developer to join a fantastic technology company.As the Junior Front-End Developer you will be supporting the development teams with solutions, and be heavily involved in analysis and problem solving, to h ...

Junior Front End Developer

Junior Front-End DeveloperA brilliant opportunity has arisen for a Junior Front-End Developer to join a fantastic technology company.As the Junior Front-End Developer you will be supporting the development teams with solutions, and be heavily involved in analysis and problem solving, to h ...

Linux Devices Software Engineer

Join to apply for the Linux Devices Software Engineer role at Canonical 1 day ago Be among the first 25 applicants Join to apply for the Linux Devices Software Engineer role at Canonical Get AI-powered advice on this ...

Senior Software Engineer

A leading UK-based tech company is advancing research through innovative software solutions. The company delivers ethically sourced human data at speed, enabling academic, commercial, and AI-driven teams to generate actionable insights. With a strong engineering culture and fully remote setup, it e ...

Senior Python Engineer AI Testing Project (Freelance, Mindrift)

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent empl ...

Senior Frontend Engineer (React) Hybrid & Impactful

A leading digital insurance provider is seeking a Senior Frontend Developer to lead technical initiatives and deliver high-quality software solutions. The role requires strong expertise in JavaScript and React.js, with responsibilities including designing and modifying applications, mentoring team members, and e ...

Business Systems Team Leader

Business Systems Team Leader (C#.Net/Python, SQL) – Cambridge to £80K (Hybrid) An established software company in Cambridge is looking for a passionate Business Systems Team Leader with strong technical skills to guide their internal software solutions and the team that develops and maintains the ...

Engineering Director

ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. We take as much p ...

Ruby on Rails Developer

Join our client, a forward-thinking SME Tech for Good SaaS company, as they seek a talented Ruby on Rails developer to join their expanding engineering team. This is an exciting moment to join, where you will have the chance to craft innovative, impactful code and play a pivotal role in shaping the company ...

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    Lead Software Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights