Python Developer Software Engineer Jobs in UK

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Founding / Software Engineer

We’re working with an early-stage startup building AI voice agents for real-world businesses. This is a founding engineer role where you’ll shape the product, architecture, and how the company builds from day one. What You’ll Do Build core product features across backend, fron ...

Staff Software Engineer

Who We Are: Alpaca is a US‑headquartered self‑clearing broker‑dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our recent Series D funding round brought our total investment to over $320 million, fueling our ambitious vision. Amongst our ...

Principal Software Engineer

Title: Principle Engineer Location: Primarily remote in Scotland, with some travel to Edinburgh. Reports to: VP of Engineering It's rare for companies to break out of the start‑up stage, rarer still to become profitable and keep growing. At Hyble, we've done both, an ...

Senior Software Engineer

About Graphcore At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the S ...

Java Software Engineer

Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence ...

Software Engineer Triton

Job Summary Reporting to a Team Lead in the frameworks team you will play a pivotal role in designing, implementing, optimising, maintaining and supporting the software ensures Graphcore hardware enjoys first-class support in popular machine learning frameworks such as PyTorch. As a frame ...

Elixir Software Engineer

Start date: ASAPRemote working Salary Range dependent on experience and level of skills Elixir Software Engineer The Driftrock engineering team is looking for a software engineer to grow our team. We use a pragmatic Elixir + LiveView stack to solve real-world marketing challe ...

Senior Software Engineer

Overview Are you a product-minded engineer who wants to work shoulder to shoulder with tech leaders from Revolut, Meta, Spotify and top performers from London's most successful startups? This is a YC-backed Series A company that's been running LLMs in regulated financial environments since ...

Senior Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: UK-Highest Level of Government Clearance TRAVEL: Yes, 10% of the Time Salary: £44,100 - £66,100 What’s your possible? ...

Senior Software Engineer

We are currently looking for a Senior Software Engineer to join our innovative and fast-paced client. You’ll be developing high-quality, scalable software solutions that underpin their global platform. As a Senior Software Engineer, you’ll be hands‑on with the latest Azure technologies, writing clear and m ...

Senior Software Engineer

Senior Software Engineer Manchester Remote £65K I’m working with a fast-growing Manchester tech start-up that’s scaling their engineering team. They’re looking for a Senior Software Engineer to help design and build high-quality, scalable software while mentoring more junior developers. W ...

Senior Software Engineer

Senior Software Engineer Full-time On-site The company At Abselion we're on a mission to revolutionize protein research. Our vision is to empower scientists to focus on discovery and innovation, not tedious manual tasks. We have created Amperia, a compact, affordable benchtop so ...

Senior Software Engineer

WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at our Bristol office. About this opportunity At Lloyds Banking Group we're building a bank for the future, and we need your help. Lloyds Banking ...

Senior Software Engineer

Role At StarCompliance, we build software that helps our clients navigate complex regulatory requirements. We do this by combining strong engineering with thoughtful collaboration and a shared sense of ownership. We’re looking for a Senior Software Engineer to join one of our Product Engi ...

Senior Software Engineer

**Gaming:**Welcome to the world of land-based gaming. At Light & Wonder, it’s all about the games, and our Gaming team builds cutting-edge technology, products, and content for the most iconic casinos and operators across the globe.**Position Summary**As a Senior Software Engineer, you will be a key contributor ...

Senior Software Engineer

This London‑based role sits at the core of Verifone’s payments and checkout platform, where backend engineering directly impacts secure, high‑volume transactions used globally. You’ll design and operate scalable, production‑critical systems that must perform reliably under real‑world load, evolving payment ...

Senior Software Engineer

The Product Software Team are responsible for providing customer facing software that runs on our industry-leading all-optical network switch. The team are responsible for managing two different software stacks running on different PCBs. The network software (NIC SW) implements various L2/L3 protocols and ...

Senior Software Engineer

At Kroo Bank, we’re building the future of banking with modern technology and a culture that values innovation, collaboration, and impact. Unlike traditional banks or outsourcing firms, our engineers shape real products used by thousands of customers every day in the UK. Why join us? <l ...

Software Engineer (Android)

We’re reinventing payments. In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game changing. Now, over 150,000 customers across four countries choose to transact billions ...

Senior Software Engineer

(Python, NodeJS or TypeScript, with React and ideally some AI engineering) Summary This is an exciting team of smart and kind engineers -- and they index for both when hiring. They’re looking for a Senior Software Engineer who can ideally work up and down the stack; the technologies and l ...

Senior Software Engineer

Senior Software Engineer Exeter, Devon (Hybrid-working - x1 or 2 days in office) Up to £55,000 per year Plus excellent company benefits Private Healthcare, Pension, etc. The Opportunity My client are a charity organisation currently looking for a ...

Senior Software Engineer

A fast-growing, mission-driven tech scale-up is hiring a Senior Backend Engineer to help build and scale the core software platform powering their technology. The company is developing tools that help transform agriculture globally. Their platform helps farmers make better decisions that improve yie ...

Senior Software Engineer

Senior Software Engineer | Hybrid (3 days a week London) | Up to £120k | React + Python We’re currently working with a fast-growing, technology-driven startup that’s on a mission to transform personalised consumer experiences through innovation and scale. Their platform powers a multi-brand ...

Senior Software Engineer

Your Mission The Senior Software Engineer is a high‑impact individual contributor who delivers complex work and raises the effectiveness of the team around them. This role exists to tackle technically challenging problems, support less experienced engineers, and contribute to sound techni ...

Senior Software Engineer

Overview Akkodis is a global leader in engineering, technology and R&D, harnessing connected data to drive digital transformation and innovation. With over 50,000 engineers and digital specialists across 30 countries, Akkodis supports organisations from concept through to full-scale deployment and ...

Senior Software Engineer

The Senior Software Engineer will be a key member of a high-functioning, collaborative, agile team, working closely with our Technical Lead and Architect. The Senior brings deep expertise in multitenant SaaS platforms, distributed architectures, and microservices, with the ability to build modern solutions ...

Senior Software Engineer

CUBE are a global RegTech business defining and implementing the gold standard of regulatory intelligence for the financial services industry. We deliver our services through intuitive SaaS solutions, powered by AI, to simplify the complex and everchanging world of compliance for our clients. Why ...

Senior Software Engineer

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Our ...

Senior Software Engineer

Senior Software Engineer page is loaded## Senior Software Engineerlocations: Basildon, UK: London, UKtime type: Full timeposted on: Posted Todayjob requisition id: R36375As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, an ...

Senior Software Engineer

Location: Shoreditch, London About the Opportunity A high-growth AI-first law firm is looking to transform the UK conveyancing market, starting with the legal process behind every property transaction. Currently, conveyancing is slow, opaque and unreliable, with one in three trans ...

Senior Software Engineer

This range is provided by Workonomics. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Size | 2k globally, 280 in London (80 in Engineering, Design, Product) Level | Senior, or Lead ...

Senior Software Engineer

Football Radar For over a decade, Football Radar has excelled in developing statistical models and analytical frameworks for football. Our expertise extends to providing advisory services to football clubs and offering leading-edge betting advice that has consistently delivered outstanding return ...

Senior Software Engineer

We’re looking for a Senior Software Engineer to join a growing biotech business developing advanced instrumentation platforms used across antibody discovery, cell line development and protein analysis. You’ll play a key role in building and integrating software that powers complex systems, working a ...

Senior Software Engineer

Senior Software Engineer – Web & Mobile Applications Are you a software engineer with experience building mobile and cloud-connected applications? Would you like to work on technology that directly supports veterinary professionals and animal health worldwide? IMV Imaging, part of the IMV ...

Senior Software Engineer

Role Overview Build high-performance quant trading platforms in Golang – 1 day per week in their London office. Key Responsibilities Work as a Senior Developer in a small, highly technical team to build the core platform powering automated strategies across global sports markets. < ...

Senior Software Engineer

Senior Software Engineer Location: Chertsey / Portland (with UK travel) Salary: Competitive + benefits An established engineering organisation operating within the Defence sector is seeking a Senior Software Engineer to join its growing team. This role offers ...

Senior Software Engineer

Overview At Spacelabs Healthcare, we are on a mission to provide continuous innovation in healthcare technology for better clinical and economic outcomes. Our scalable solutions deliver critical patient data across local and remote systems, enable better-informed decisions, increase efficiencies, ...

Senior Software Engineer

About the role You will own problems end‑to‑end. You won't be handed tickets and asked to stay in your lane. You will talk to users, decide what matters, design the solution, ship it, and see whether it worked. We work in person five days a week from our sunny office in Farringdon. We bel ...

Software Automation Engineer

Senior Software Engineer – Automation (Contract/Freelance) Job title: Senior Software Engineer – Automation BAE Systems is offering this role with a pay range based on your skills and experience. Responsibilities Providing technical leadership by taking own ...

Software Development Engineer

Package: Competitive Salary + Benefits Role ID: SF19187 Are you ready to be part of the future? At QinetiQ, we’re not just imagining tomorrow we are creating it. From cutting-edge defence technology to ground-breaking innovations our mission is to empower and protect lives. ...

Senior Software Engineer

Our Mission The way businesses buy stuff is completely broken. Whether it’s SaaS, hardware, or contractors, the average B2B purchase takes over 3 months, requires 50+ emails, and involves multiple different stakeholders (IT, Legal, InfoSec, Finance, etc.). No one likes the way it is and ...

Lead Software Engineer

Role Description In this role, your day-to-day will involve close collaboration with our team of geometry experts. You’ll dive deep into fascinating technical challenges, working together to translate those challenges into elegant software solutions. This means you’ll design and develop robust C# ...

Backend Software Engineer

Our client are looking for a .Net Developer to join their innovative tech organisation, providing cutting-edge solutions to highly regulated industries such as Finance and Healthcare. You’ll be working as part of the backend team on the development and ongoing support of software applications for the in ...

Lead Software Engineer

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Ange ...

Graduate Software Engineer

**Motorola Solutions values your privacy** .Graduate Software Engineer page is loaded## Graduate Software Engineerlocations: Glasgow, UK (ZUK118)time type: Full timeposted on: Posted Todayjob requisition id: R62287## **Company Overview**At Motorola Solutions, we believe that everything starts with our ...

Graduate Software Engineer

Neat brings people together with beautifully simple, versatile video devices and experiences. By minimising the physical and virtual divide, we enable everyone to feel more connected, present and understood, however they prefer to work. Neat's pioneering portfolio addresses the needs of today's workplace a ...

Lead Software Engineer

A fast-growing, product-focused tech business is looking for a Principal / Lead Software Engineer to guide a skilled engineering team based in Nottingham . This is a primarily on-site role , with some hybrid flexibility, ideal for someone who enjoys hands-on leadership in a collaborat ...

Lead Software Engineer

MANUAL is a fast growing Healthtech scale-up, aiming to be the healthcare provider that millions of people trust as their partner to a long and healthy life. Our platform allows users to quickly and safely diagnose possible conditions, get treatment and support them afterwards to live a higher quality life ...

Graduate Software Engineer

Graduate Software Engineer – Portfolio Management £50K + Bonus + Bens + International exposure A high-performance City based team that develops an industry-leading portfolio management system are looking to hire additional graduate’s for their 2026 intake. You will work wi ...

Graduate Software Engineer

What do we look for in a Graduate Software Engineer? We are seeking a well-motivated final year university student (to join us upon graduation) who can contribute to team goals, pick up new skills and adapt to a fast-changing environment, and who wants to work on products which make a difference in ...

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