Backend Software Developer jobs in Croydon

Harnham - Data & Analytics Recruitment

£75,000 - £85,000 /year

SENIOR SOFTWARE DEVELOPER £85,000 GUILDFORD This is an opportunity to join an innovation-led software consultancy working on complex, real-world engineering problems. The role offers high levels of autonomy, technically challenging work, and exposure to a wide variety of short-to-mid-term projects.

Software Developer | £42,000 - £50,000 We're working with a fast-growing bespoke software innovator on this exciting opportunity. This is your chance to take a lead role in modernising a complex ecosystem of mobile and web applications as the business migrates legacy systems to a cutting-edge new ar

About the Team & Role 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

Job Description Backend Software Engineer - Python Location: London (in-office 4 days per week, non-negotiable) - Office is near Holborn EC1 - Please do not apply if you cannot get to the office 4 days (Mon-Thursday) per week Type: Full-time Reports to: Head of Engineering Salary: £90,000-£105,000 +

As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work closely with your manager, architecture team and teammates to deliver high-quality backend systems that power critical business functiona

Brand New - Software (Applications) Developer - Leading Law Firm DVF are currently supporting a leading Law Firm look to hire a Software (Applications) Developer , to support the development across high performance web and client applications. My client are looking for individuals with: Hands on: .N

Join Barclays as a Java Software Developer, responsible for designing and developing systems that generate pricing quotes, automating spreadsheet-driven workflows, and building client automation solutions. In this role, you will collaborate with the existing engineering team to enhance and maintain

As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work closely with your manager, architecture team and teammates to deliver high-quality backend systems that power critical business functiona

Senior Software Developer | £100,000 - £120,000 We're working with a high-frequency systematic trading powerhouse on this exciting opportunity. We are looking for a heavy-hitting C# specialist to architect and build the next generation of greenfield trading and research systems that power real-world

We have an excellent client offering an exciting opportunity for a Graduate Software Developer to join a high-performing team building cutting-edge trading and research systems. This role is ideal for a recent graduate eager to work on real-world, high-impact applications while developing strong tec

As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work closely with your manager, architecture team and teammates to deliver high-quality backend systems that power critical business functiona

Senior Software Developer | £500 - £600 We're working with a global energy transformation leader with a 150-year legacy of innovation on this exciting opportunity. We are looking for a heavy-hitting Senior Developer who can bridge the gap between complex finance logic and high-performance Ruby on Ra

Reed

£50,000 - £60,000 /year

Full Stack Software Developer Location: Office-based Function & Department: Product Development, Beanies Stream Employment Type: Full-time permanent Compensation: Fixed basic salary plus performance bonus and stock options A new exciting permanent opportunity has become available working with a

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across fo

Trading since 1989, e.surv Chartered Surveyors is the UK's number one residential surveyor and the largest provider of property risk expertise and residential surveying services. To put it into numbers, we complete more than one property inspection every 12 seconds and employ over 600 surveyors from

About The Role Full Stack Software Developer iRock School of Music Location: Farnborough (Hybrid) Salary: Competitive Contract Full-time, Permanent (35 hours per week) Holiday: 27 days plus bank holidays We’re looking for passionate and experienced Software Developers to join our team at iRock Schoo

Meta

Summary: GO Systems, within Product and Regulatory Operations (PRO), comprises a technically-minded team working to develop and execute a strategy for unified, interoperable infrastructure across Global Operations (GO). GO Systems enables production workflow maturity within the tooling dimension for

Initialize Ltd

€60,000 - €60,000 /year

Requirements Must have: - 2 years solid commercial Python coding experience, particularly in backend and API development - Good understanding of Docker, Kubernetes, and scalable distributed systems - Agile mindset with experience working in agile teams - Proficient in using GitHub for CI/CD, includi

Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster t

Backend Software Engineer / Developer (Python Machine Learning AWS) Remote UK to £90k Are you a data savvy Backend Software Engineer with experience of implementing ML algorithms into production? You could be progressing your career in a senior, hands-on Backend Software Engineer role as part of a f