Python Developer Software Engineer Jobs in UK

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Senior Software Engineer

Role: Senior Software Engineer Location: Royston (Onsite) Salary: Up to 65,000 DOE A growing, innovation-led biotechnology company based in the Cambridge area is seeking a Senior Software Engineer to support the development of advanced instrumentation platforms used in cutting‑ed ...

Principal Software Engineer

As a Principal Engineer, you will help shape the technical direction of platforms used by the global research community. You will work across teams to modernise systems, improve reliability, and guide the responsible use of AI where it delivers clear value. This role combines technical leadership with hand ...

Senior Software Engineer

We are currently partnering with a specialist engineering organisation operating within the Defence sector who are looking for a Senior Software Engineer to join their established engineering team. The company delivers complex, high-integrity systems within an R&D-led environment, offering the opportunity ...

Senior Software Engineer

Overview Role: Senior Software Engineer Location: Milton Keynes (Fully office based) Hours: Full Time Monday to Friday, 9:30am – 5:30pm (1 hour lunch) Salary: £70,000 Please note: We can only consider applicants who are based within a 20-mile radius of Milton Ke ...

.NET Software Engineer

.NET Software Engineer – Global Phenomenon – Zurich, Switzerland (Tech stack: .NET Software Engineer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Developer, Architect, Softwareentwic ...

Senior Software Engineer

Senior Software Engineer – C#, C++, APIs, Hardware Integration Are you an experienced Software Engineer looking to work on cutting-edge technology? Do you enjoy problem solving, customer interactions and developing real-world solutions? Our client has won the Queens Award for innovation a ...

Specialist Software Engineer

Description William Reed is investing in the Piano Marketing Product Suite, a best‑in‑class platform spanning Piano Composer, Piano Analytics and Piano Audience. These products support personalisation, activation, experimentation, audience intelligence and performance insight across a growing num ...

Senior Software Engineer

We are currently partnering with a specialist engineering organisation operating within the Defence sector who are looking for a Senior Software Engineer to join their established engineering team. The company delivers complex, high-integrity systems within an R&D-led environment, offering the opportunity ...

Senior Software Engineer

Overview Role: Senior Software Engineer Location: Milton Keynes (Fully office based) Hours: Full Time Monday to Friday, 9:30am – 5:30pm (1 hour lunch) Salary: £70,000 Please note: We can only consider applicants who are based within a 20-mile radius of Milton Ke ...

Software Engineer C

Software Engineer (C++, Java, Python) Ampthill, Bedfordshire (phone number removed) Hybrid working and 4 day work week option 37.5 hours per week Lockheed Martin (UK) Ampthill is a rapidly changing, dynamic part of the Lockheed ...

Software Engineer C

Software Engineer (C++, Java, Python) Ampthill, Bedfordshire (phone number removed) Hybrid working and 4 day work week option 37.5 hours per week Lockheed Martin (UK) Ampthill is a rapidly changing, dynamic part of the Lockheed ...

Senior Software Engineer

Overview Full UK Security clearance is essential We’re looking for an experienced security cleared C# .NET Software Engineer who thrive in fast-paced, high-impact environments and can deliver with minimal supervision. You’ll be joining a cutting-edge team within an Integrated Miss ...

Lead Software Engineer

About the Role You will play a key role in designing and delivering advanced software solutions for underwater robotic systems. This position focuses on developing innovative, high-quality software aligned with business and project requirements. As a Software Lead, you will take ownership of proj ...

Graduate Software Engineer

Do you have a degree in Computer Science, Web Development, or Software Engineering? Are you an enthusiastic, analytical and curious graduate with a problem-solving mindset hungry to learn? Are you looking for a Graduate opportunity to continue your learning? If so, apply now, as we are looking for a Gradua ...

Senior Software Engineer C# .Net Core FinTech

Senior Software Engineer C# .Net Core - FinTech This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior Softwa ...

Senior Python & AWS Engineer Microservices Lead

A leading recruitment agency is seeking a Senior Python Software Engineer with strong AWS experience to design and scale Ad-Tech systems. The role involves leading complex delivery of Python-based microservices, mentoring engineers, and improving production systems. Ideal candidates should have profound knowledg ...

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 Engineer – Mortgage Analytics & Automation

A leading hedge fund in London is seeking an experienced Software Developer to join their Technology team. You will design and deliver production-grade Python applications to automate workflows. The ideal candidate has strong Python skills and experience in business-facing environments. You will enjoy a competit ...

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 ...

Ruby on Rails Developer

Salt Farnborough, England, United Kingdom Ruby on Rails Developer Salt Farnborough, England, United Kingdom This range is provided by Salt. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Location: Farnborough GU14 </s ...

Software Engineer II

Ireland (Remote-First); Northern Ireland (Remote-First) About Us Our leading SaaS-based Global Employment Platform™ enables clients to expand into over 180 countries quickly and efficiently, without the complexities of establishing local entities. At G-P, we’re dedicated to breaking down ...

Lead Software Engineer

Please note this role requires you to pass Security Check clearance. For further information, please see 'Selection process details'. Are you capable of leading & mentoring engineering teams while helping to shape and deliver services? Are you an experienced Software Engi ...

Lead Software Engineer

Please note this role requires you to pass Security Check clearance. For further information, please see 'Selection process details'. Are you capable of leading & mentoring engineering teams while helping to shape and deliver services? Are you an experienced Software Engi ...

Software Engineer Aviation

Job Description My client, a leading engineering and industrial automation organisation, is hiring a PLC Software Engineer to join an established engineering team. This role will focus on designing and developing control software for bespoke industrial systems, contributing to innovative ...

Software Engineer II

Ireland (Remote-First); Northern Ireland (Remote-First) About Us Our leading SaaS-based Global Employment Platform™ enables clients to expand into over 180 countries quickly and efficiently, without the complexities of establishing local entities. At G-P, we’re dedicated to breaking down ...

Senior Software Engineer

Overview Join to apply for the Senior Software Engineer role at PEAK6 InsurTech . About This Role: Apex Fintech Solutions is seeking a Senior Software Engineer to play a key role on our engineering team, responsible for designing, developing, and maintaining high-qual ...

Java Software Engineer

Opportunity to join a global fintech innovator shaping the future of payment technology! About the Role: You’ll be working across backend services, portals, and payment processing platforms, delivering clean, scalable, and testable code. This is a hands-on engineering role where ...

Senior Software Engineer

United Kingdom - Northern Ireland (Remote-First) About Us Our leading SaaS-based Global Employment Platform™ enables clients to expand into over 180 countries quickly and efficiently, without the complexities of establishing local entities. At G-P, we’re dedicated to breaking down barrier ...

Lead Software Engineer

Get AI-powered advice on this job and more exclusive features. This range is provided by Ocho. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Director & Principal Tech Recruiter Helping world class talent find a world class role. ...

Software Engineer Aviation

Job Description My client, a leading engineering and industrial automation organisation, is hiring a PLC Software Engineer to join an established engineering team. This role will focus on designing and developing control software for bespoke industrial systems, contributing to innovative ...

AI Engineer/Developer

AI Engineer£55,000-£75,000 DOE + BenefitsGlasgow, Scotland - Flexible Options Available MBN is exclusively supporting a Glasgow based organisation, that help businesses and communities grow globally within the energy sector. We work as a team and we’re prou ...

AI Engineer / Developer

Position Description: At CGI, you will help design and deliver advanced AI solutions that support mission-critical systems across the Space, Defence and Intelligence sector. As an AI Developer / Engineer, you will build and deploy intelligent applications that unlock the value o ...

Developer Platform Engineer

About Us Equals Money is a leading payments and financial operations platform helping businesses simplify, control, and optimise their money movement. With more than a million customers served over 18 years, our award‑winning portfolio spans travel money, international transfers, card issuing, FX ...

Developer Platform Engineer

About Us Equals Money is a leading payments and financial operations platform helping businesses simplify, control, and optimise their money movement. With more than a million customers served over 18 years, our award‑winning portfolio spans travel money, international transfers, card issuing, FX ...

Developer Experience Engineer

A little bit about us… Pion is the award-winning platform where audience verification, data ownership, and marketing reach converge. We help 3,500+ brands—including the world’s biggest retailers—build lasting loyalty across 10 consumer groups in 100+ territories. Whether it’s through Student Beans, ...

Developer Experience Engineer

A little bit about us… Pion is the award-winning platform where audience verification, data ownership, and marketing reach converge. We help 3,500+ brands—including the world’s biggest retailers—build lasting loyalty across 10 consumer groups in 100+ territories. Whether it’s through Student Beans, ...

Developer Platform Engineer

About Us Equals Money is a leading payments and financial operations platform helping businesses simplify, control, and optimise their money movement. With more than a million customers served over 18 years, our award‑winning portfolio spans travel money, international transfers, card issuing, FX ...

Developer Platform Engineer

About Us Equals Money is a leading payments and financial operations platform helping businesses simplify, control, and optimise their money movement. With more than a million customers served over 18 years, our award‑winning portfolio spans travel money, international transfers, card issuing, FX ...

Developer Experience Engineer

About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thriv ...

Developer Experience Engineer

About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thri ...

Developer Support Engineer

Join to apply for the Developer Support Engineer role at Braintrust Base pay range $139,400.00/yr - $228,850.00/yr About The Company Braintrust is the AI observability platform. By connecting evals and observability in one workflow, Braintrust gives build ...

Senior Engineer Developer

Senior Engineer – Housing Developer Southern Office Location: Reading, BerkshireSalary: Competitive, plus excellent benefits At this award winning, housing developer, we pride ourselves on building high-quality homes and communities where people love to live. We’re lo ...

Developer Support Engineer

About the company Braintrust is the AI observability platform. By connecting evals and observability in one workflow, Braintrust gives builders the visibility to understand how AI behaves in production and the tools to improve it. Teams at Notion, Stripe, Zapier, Vercel, and Ramp use Brai ...

Developer Relations Engineer

At Nscale, we’re on a mission to build the engine of superintelligence, and developers are at the center of how that future gets built. We’re looking for a Developer Relations Engineer to define how developers discover, learn, build, and scale on Nscale’s AI infrastructure platform. This ro ...

AI Engineer / Developer

Position Description At CGI, you will help design and deliver advanced AI solutions that support mission‑critical systems across the Space, Defence and Intelligence sector. As an AI Developer / Engineer, you will build and deploy intelligent applications that unlock the value of data, enh ...

Developer Experience Engineer

A little bit about us… Pion is the award-winning platform where audience verification, data ownership, and marketing reach converge. We help 3,500+ brands—including the world’s biggest retailers—build lasting loyalty across 10 consumer groups in 100+ territories. Whether it’s through Student Beans, ...

Developer Experience Engineer

A little bit about us… Pion is the award-winning platform where audience verification, data ownership, and marketing reach converge. We help 3,500+ brands—including the world’s biggest retailers—build lasting loyalty across 10 consumer groups in 100+ territories. Whether it’s through Student Beans, ...

AI Engineer / Developer

Position Description: At CGI, you will help design and deliver advanced AI solutions that support mission-critical systems across the Space, Defence and Intelligence sector. As an AI Developer / Engineer, you will build and deploy intelligent applications that unlock the value o ...

Developer Experience Engineer

A little bit about us…Pion is the award-winning platform where audience verification, data ownership, and marketing reach converge. We help 3,500+ brands—including the world’s biggest retailers—build lasting loyalty across 10 consumer groups in 100+ territories. Whether it’s through Student Beans, Bean ...

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