Senior Software Engineer Pythonjava Jobs in UK

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Software Engineer (All levels)

Job Description Your impact Are you an experienced Software Engineer who is interested in developing software for the Eurofighter Typhoon Fighter Jet? Typhoon remains the primary front line defenceaircraft for the UK, Germany, Italy & Spain. As a result of significant customer d ...

Software Engineer (AVP & VP)

Software Engineers | Financial Services Knutsford (Hybrid) £65,000 - £95,000 We're hiring multiple Software Engineers (AVP & VP level) to join a growing technology team delivering scalable, high-performance systems within a global financial services environment. W ...

Linux Software Development Engineer

SWARCO: The Better Way. Every Day. At the forefront of intelligent traffic management, we design and deliver innovative solutions that keep people moving safely and efficiently across the UK and Ireland . Start making an impact with us today and join teams in over 70 countries. We ha ...

Software Engineer React Native

The Position We're looking for a Software Engineer (React Native) to join our Sportsbook engineering team. You'll be working on foundational engineering, focusing on improving the underlying frameworks, tooling, and performance that enable FanDuel to deliver an exciting and innovative customer exp ...

Lead React Software Engineer

Senior Full-Stack Engineer Trading Platform (TypeScript / Node.js / React) Job Description Senior Full-Stack Engineer Trading Platform (TypeScript / Node.js / React) Location: Waterloo, London (Hybrid) Overview Our client, a large enterprise, is seeking a ...

Software Engineer AI Agents

Build, test & deploy production-grade AI Agents, that build and run autonomous businesses. Full-time About the job At Honu, we’re building the platform for Autonomous Businesses. We're looking for a full stack AI engineer to design, build, test, and deploy production-grade AI ...

Lead Software Engineer React

J.P. Morgan is collaborating with hackajob to connect them with exceptional professionals for this role. Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environmen ...

Software Engineer III SRE

Business Unit Commercial & Investment Bank Posting Date 04/16/2026, 12:02 PM Locations Chaseside - Dorset Building, Bournemouth, Dorset, BH7 7DA, GB Job Schedule Full time Job Description We have an exciting and rewarding opportunity for you to take ...

Lead Software Engineer Java

As a Lead Software Engineer at JPMorgan Chase within the Markets - Prime Finance Services, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsib ...

Mid Level Software Engineer

EBANX is one of the most successful fintechs to emerge from Latin America – and today, we are building a truly global payments company. Our mission has remained constant from day one: to unlock access and enable companies and consumers to participate in the digital economy, no matter where they are. <p ...

Dynamic .NET Software Engineer

Ein etabliertes Unternehmen im Bereich Softwareentwicklung und Recht sucht einen talentierten C#.NET-Entwickler, um an einem spannenden Greenfield-Projekt zu arbeiten. Diese Rolle bietet die Möglichkeit, an der Entwicklung einer neuen Plattform zu arbeiten, die mehrere veraltete Systeme integriert und die Effizi ...

Frontend Software Engineer III

We are building out the Wholesale Credit Risk Core Platform which will be the software platform for all of Wholesale Credit Risk Technology, providing standardized best-in-class deployment strategies, common services and components, controls, testing practices, alerting, and monitoring. As a Front- ...

Software Engineer (Control Systems)

Salary: Up to £60,000 DOE Full Time Permanent Who we are: SubSea Craft is a fast growing, privately‑funded, UK‑based innovative maritime technology company specialising in next‑generation, high‑performance watercraft and systems. We operate at the intersection ...

Software Engineer, Platform Systems

About the Team The Platform Systems team at OpenAI operates at the intersection of cutting‑edge AI and large‑scale distributed systems. We build the engineering and research infrastructure required to train OpenAI’s flagship models on some of the world’s largest, custom‑built supercomputers. ...

Software Engineer C#/React

Description Do you want to work to make Power for Good? We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy. We know that achieving our ambitions would be impos ...

Junior Software Test Engineer

About Sparta Global Embark on a transformative career journey with Sparta Global, where diversity, innovation, and passion for technology converge. We welcome individuals from all backgrounds, offering not just jobs, but evolving careers in the tech industry. You'll work alongside enthusiastic pr ...

Adoption Software Engineer XDP

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligned p ...

Staff Fullstack Software Engineer

Senior/Staff Fullstack Software Engineer Location: Fitzrovia, London (Hybrid – 4 days in office, 1 day remote) We Are Wizeline, a global AI‑native technology solutions provider, develops cutting‑edge, AI‑powered digital products and platforms. We partner with clients to leverage ...

Software Engineer SMS International

Overview At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo brings to our workplace. We believe everyone deserves a fair shot at success and appreciate experiences beyond traditional job requirements. If you’re a close but not exact match with the description, w ...

Scientific Simulation Software Engineer

Wavephotonics in Cambridge seeks a Software Developer to design and maintain high‑performance numerical software applications. You will develop tools for light propagation simulations and collaborate with engineers to deliver quality products. Essential qualifications include experience in physical simulation so ...

Software Development Engineer – 2026

Job ID: | Amazon UK Services Ltd. - A10 Do you want to solve real customer problems through innovative technology? Do you enjoy working on scalable services in a collaborative team environment? Do you want to see your code directly impact millions of customers worldwide? At Amazon, we hire the be ...

ML Software Engineer, London

ML Software Engineer, London London, England, United Kingdom Software and Services People at Apple don't just build products — they craft the kind of experience that has revolutionized entire industries. The diverse collection of our people and their ideas inspire innovation in everything ...

Staff Software Engineer, Scale

What the Scale Team Does Embedded Finance Platform: Build and maintain the multi‑tenant infrastructure powering companies like Rippling, Navan, Qantas, and SHEIN. Architect systems that aggregate requests from all platform customers, meeting enterprise‑grade SLAs for availability, latency and ...

Test Systems Software Engineer

Expleois is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innovations that will help them gain a competitive advantage and improve the every ...

Software Engineer–Simulation (Simulation)

Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The team The ...

Software Engineer (React & Node.JS)

Overview Title: Software Engineer (React & Node.JS) Location: Manchester, 3 days on site, 2 days from home. Salary: £50,000-£60,000 Who we are: interactive investor is an award-winning investment platform that puts its customers in control o ...

Software Engineer Tamarin Squad

Join Triptease — Where Travel Tech Meets Impact At Triptease, we’re building technology that helps hotels thrive in a digital world dominated by Online Travel Agents. Our products empower hotels to increase direct bookings, regain profitability, and build closer relationships with their ...

Python Software Engineer, Backend

Overview Our client is building an elite engineering team applying frontier technologies to major financial challenges. We're looking for bold thinkers, sharp problem-solvers, and builders who want to make an impact. This is a high‑performing, fast‑moving environment with ethics at the core. Expec ...

Software Engineer Python/ Golang

I’m working with a big financial services based in the Manchester, and they’re looking for a Software Engineer(AVP or VP level) with strong Python or Golang experience to join their team. You'll support the AI Accelerator programme , helping to unblock delivery bottlenecks and ensure ...

Cyber Software Vulnerability Engineer

Cyber Software Vulnerability Engineer Package - £45,000 - £65,000 (depending in experience level) Benefits – DV Bonus plus excellent benefits Clearance - Clearable to eDV level, MOD SC or DV required to start. Location - Manchester As part of our client's expanding ...

Software Engineer (ML Projects)

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We’re a fully licensed UK bank with the culture and spirit of a fa ...

Software Engineer Sandbox Service

About the team The Sandbox service team at xAI builds and maintains a secure, scalable system that gives our models safe, controlled access to computational environments. This infrastructure powers critical workloads across training and product, enabling models to run code, build software, intera ...

Lead Agentic Software Engineer

This is a great opportunity to work at the frontier of AI-augmented software delivery, on challenging technical problems from a strong position of influence. At Scott Logic, we already have a reputation for world‑class software engineering. Our clients are some of the world’s leading organisations ...

Lead Software Engineer React

Overview Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We ...

Software Engineer (App Delivery)

We live in a world that runs on physical industries like energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of working. This is not just a business problem; it is a societal one ...

Backend Software Engineer Infrastructure

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, a ...

Software Engineer (Python/Data)

Location UK or Portugal only (remote within either location). Employment Type Permanent Department Engineering About YLD Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahe ...

Security Software Engineer II

Belfast, Northern Ireland, United Kingdom Security Software Engineer II Location: Belfast (Hybrid) Contract: Full time, Permanent About EverQuote EverQuote empowers the largest insurance carriers and thousands of agents to maximize customer acquisition across digital cha ...

Software Engineer in Test

Software Engineer in Test | Hybrid | Newcastle | Up to £55,000 We’re looking for an experienced Software Engineer in Test to play a key role in ensuring the quality of a modern, evolving platform. You’ll be working with the latest automation tools, helping to shape testing practices, and maintain ...

Embedded ADA Software Engineer

Embedded ADA Software EngineerBristol – Full Time Onsite£68.00 per hour12-Month Contract (Extension Possible)Must be able to obtain SCOverview of the DepartmentJoin a team working at the forefront of European missile system design, delivering safe, secure and highly reliable products t ...

Software Engineer in Test

Test Systems Software Engineer 12 months £53.90 (Inside IR35) 12 months Contract **Successful applicants must be eligible for SC/DV clearance** As part of the Test Systems team at BAE Systems Rochester, you will be working on active proje ...

Software Engineer in Test

Test Systems Software Engineer 12 months £53.90 (Inside IR35) 12 months Contract **Successful applicants must be eligible for SC/DV clearance** As part of the Test Systems team at BAE Systems Rochester, you will be working on active proje ...

Backend Software Engineer (Python)

Interested in being part of a growing, specialised team developing an award-winning SaaS analytics platform used to 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 ...

Backend Software Engineer (Python)

Interested in being part of a growing, specialised team developing an award-winning SaaS analytics platform used to 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 ...

Backend Software Engineer (Python)

Interested in being part of a growing, specialised team developing an award-winning SaaS analytics platform used to 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 ...

Backend Software Engineer (Python)

Interested in being part of a growing, specialised team developing an award-winning SaaS analytics platform used to 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 ...

Forward Deployed Software Engineer

About Indicium AI Indicium AI was Anthropic’s first European launch partner - and sits among a handful of organisations globally trusted by Anthropic to deploy Claude at enterprise scale. We are also one of the first four OpenAI partners in the UK, and Databricks Ventures has invested in our bu ...

Forward Deployed Software Engineer

About Indicium AI Indicium AI was Anthropic’s first European launch partner - and sits among a handful of organisations globally trusted by Anthropic to deploy Claude at enterprise scale. We are also one of the first four OpenAI partners in the UK, and Databricks Ventures has invested in our bu ...

Software Engineer Python/ Golang

I’m working with a big financial services based in the Manchester, and they’re looking for a Software Engineer(AVP or VP level) with strong Python or Golang experience to join their team. You'll support the AI Accelerator programme , helping to unblock delivery bottlenecks and ...

Software Engineer Python/ Golang

I’m working with a big financial services based in the Manchester, and they’re looking for a Software Engineer(AVP or VP level) with strong Python or Golang experience to join their team. You'll support the AI Accelerator programme , helping to unblock delivery bottlenecks and ...

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