Backend Software Developer jobs in Belfast

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and prog

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview The

Hays

Our client is a globally recognised organisation with a dedicated innovation function responsible for building cutting-edge applications that transform the working lives of finance and tax professionals. Their mission is to rapidly prototype ideas, gather meaningful user feedback and scale the solut

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week online progr

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week online progr

MCS Group

.Net Software Developers (Mid-Level)Location: Belfast (Hybrid) | Type: Full-Time | PermanentMCS Group is delighted to be working with a global market leader in financial services technology that is building one of the largest and most advanced engineering hubs in Belfast. MCS have helped this compan

IGA Talent Solutions

Role: CNC Programmer/QA Engineer Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now. Contract: Initial 6 month contract Rate: £300-£320 per day, Inside IR35 Location: In/around Birmingham preferred, but open to fully remo

Areti Group | B Corp™

Senior Back-End Developer Location: Edinburgh (Remote-first, with occasional office visits) Salary: £50,000 – £60,000 per year + competitive benefits About the Role We’re seeking a Senior Back-End Developer to help build and scale a cutting-edge resource planning platform. You’ll focus on designing

Uniting Ambition

Security Software Developer (Cryptography) | Banking We’re supporting a banking client with multiple hires in their cryptographic security engineering team. This role focuses on developing secure, high-performance Java services that underpin critical encryption and security platforms. Key responsibi

Uniting Ambition

Software Developer (SRE Focus) Hybrid – Northwest / Midlands £55,000 – £70,000 We're looking for a Software Developer with a passion for building reliable systems and an interest in Site Reliability Engineering (SRE). This role is ideal for someone who enjoys solving operational problems through eng

CPS Group (UK) Limited

Full Stack Software Developer (C#) 📍 South Wales (Hybrid – 3 days onsite) 💰 Up to £50,000 p/annum + Annual Bonus CPS Group are supporting a well-established player within the Financial Services sector who are in the search for a Full Stack Software Developer (C#) to join their Agile development te

AL Solutions

We are curently seeking 3x Senior or Principal level statistical programmers as part of a significant expansion project for a biometric focused CRO based in the UK. Our client is looking to double in size by the end of the year due to several new partnerships and projects they have in their pipeline

Warman O'Brien

Senior Statistical Programmer – FSP | Global Leading CRO | Poland, Romania, Hungary, Bulgaria | Home Based A leading CRO has an exciting opportunity for a Senior Statistical Programmer to join their team, working in an FSP partnership with a global pharmaceutical client. In this role, you will suppo

Warman O'Brien

Senior Statistical Programmer – FSP | Global Leading CRO | Poland, Romania, Hungary, Bulgaria | Home Based A leading CRO has an exciting opportunity for a Senior Statistical Programmer to join their team, working in an FSP partnership with a global pharmaceutical client. In this role, you will suppo

Ocho

Lead Backend Developer We're partnering with a modern, cloud-native company delivering high-quality platforms and digital experiences. They're hiring a Lead Backend Developer to own backend engineering and drive the technical direction of scalable APIs and services. This is a hands-on leadership rol

AL Solutions

We are curently seeking 3x Senior or Principal level statistical programmers as part of a significant expansion project for a biometric focused CRO based in the UK. Our client is looking to double in size by the end of the year due to several new partnerships and projects they have in their pipeline

Ocho People

Senior Software Engineer (Backend) The Opportunity Ocho are working exclusively with a fast-growing, well-funded cybersecurity firm to find an exceptional Backend Software Engineer. This is a unique and exclusive opportunity - you won't find this role advertised anywhere else. This is a company on a

We're looking for multiple talented engineersServer Side, to join one of our high-impact teams inside Citi's CTO organisation. You'll sit within Developer Enablement,a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a

IGA Talent Solutions

Role: CNC Programmer/QA Engineer Contract: Initial 6 month contract Rate : £300-£320 per day, Inside IR35 Location: In/around Birmingham preferred, but open to fully remote We are supporting a well-known company in hiring a CAM or CNC Programmer to work on their Manufacturing (CAM) software. This is

Warman O'Brien

Statistical Programmer II | Leading CRO | Home Based | UK | Join a fast-growing, independent CRO providing a broad range of expertise-based clinical research services to worldwide pharmaceutical, biotechnology, and medical device industries. Renowned for its high-quality deliverables, exceptional cu