160 software developer sr opportunities in Belfast updated today
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ReedSoftware Developer Annual Salary: £35,000 - £50,000 Location: Newry, Co. Down Job Type: Full-time, Permanent REED Technology are delighted to partner with a fantastic organisation due to continued growth they are offering a unique opportunity for a Software Developer with experience in Proclaim. Thi
OchoRequirements Must have: - Degree in Computer Science, Software Engineering or related field - Experience in backend development using a high-level language such as Go or Java - Exposure to cloud platforms such as AWS, GCP or Azure - Experience working with data-intensive systems and distributed arch
Requirements Must have: - 3 years experience building applications with React - 3 years experience with TypeScript, with expertise in its use - Excellent investigative debugging skills and a proven ability to troubleshoot complex issues in high availability production environments - Proven experienc
Requirements Must have: - Proven experience and passion for using web technologies such as Django, Python, and RESTful APIs - Minimum of two years of professional, industry experience - Comfortable working remotely and collaborating asynchronously with teammates in different time zones and from diff
Senior Software QA Developer At Oxford Instruments Andor, we are devoted to accelerating the greatest scientific advancements of our age. It matters to us that the products we develop make a real difference to our customers and contribute significantly to their research. We want to deliver different
About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive,
OchoBackend Developer AWS | Belfast (Hybrid 3 Days) Location: Belfast Type: Full-time About the Opportunity: This is an opportunity to join a high-performing backend engineering team working on a modern cloud security platform. The environment is fast-paced and engineering-led, focused on solving comple
About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive,
hays-gcj-v4-pd-onlineOur 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
VANRATHJob Description My client, a global leader in financial market infrastructure and trading technology, is hiring a Senior Software Engineer (Back End) to join an existing engineering team based in Belfast. This is an exciting opportunity to work on business-critical software solutions supporting glob
ProAmpacProAmpac is seeking a UK based, talented, and flexible full stack developer to join our progressive and collaborative team. In this role, you will maintain and enhance a wide range of internal business systems, including internet/intranet applications and Azure based solutions. Our technology stack
IT Online LearningTrainee Software Developer £27,000£65,000 Job Programme This is a self-funded programme that leads to employment, fees apply. Job Guarantee Complete the programme and get a job, or get your course fees back. Location: UK Wide (Remote Opportunities Available) Looking to start a career in Software Dev
Graduate Software Developer - Remote, Train in C#, SQL, PHP, Azure £25,000 + Bonus | Full Training MUST HAVE (read before applying): Already graduated (no 2026 students) First-Class Computer Science degree (Top 40 UK university) Full UK working rights No visa sponsorship / no Student or Graduate (PS
Role: Sr Python Developer Location: London,UK (Hybrid 3 days office) Type of Hiring: Contract Inside IR35 We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing
Job Title : Sr Python Developer Job Location : London, UK /Hybrid Job type : 6 Months Job Description : We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing l
Role – Sr Python Developer Location: London, UK (Hybrid 3 days office) Duration: 6 Months Contract We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic
Ilir Sela started Slice with the belief that local pizzerias deserve all of the advantages of major franchises without compromising their independence. Starting with his family's pizzerias, we now empower over tens of thousands of restaurants with the technology, services, and collective power that
CitiCiti is seeking a Technology Developer in Belfast to engineer the future of global finance. You will contribute to software development, utilizing technologies like Core Java and React. This position offers 27 days of annual leave, private medical care, and a hybrid working model. Join Citi to be pa
Relevance LabSenior Software Developer Location: Newcastle Upon Tyne, England, United Kingdom Hybrid, 2 days onsite 1 yr. contract The tech stack spans Node.js and React-style front ends with Spring Boot microservices, cloud deployment on AWS (and some Azure exposure) supported by Git-based CI/CD (GitLab and too
Oxford Instruments plc is seeking a Senior Software QA / Developer based in Belfast. The role involves working within the Software and Driver Development Team to enhance scientific products. Candidates should have at least 5 years' experience in software QA or development, a relevant degree, and be
Job Description Software Developer Annual Salary: £35,000 - £50,000 Location: Newry, Co. Down Job Type: Full-time, Permanent REED Technology are delighted to partner with a fantastic organisation due to continued growth they are offering a unique opportunity for a Software
IT Software DeveloperLocation: Randox Ardmore Site (55 Diamond Road, Crumlin, BT29 4QY). Contract Offered: Full-time, Permanent This role will involve the development of largely web-based applications for divisions within Randox, which in‐turn, helps Randox stay ahead of the game. We have multiple e
IT Software DeveloperLocation: Randox Ardmore Site (55 Diamond Road, Crumlin, BT29 4QY). Contract Offered: Full-time, Permanent This role will involve the development of largely web-based applications for divisions within Randox, which in‐turn, helps Randox stay ahead of the game. We have multiple e
Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud to have been named the Number 1 company in Northern Ireland for the second consecutive year in the Belfast Telegraph Top 100 Companies List for 2024. Our staff are at the heart of eve
Who We Are At Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily. Our employees a
Who We Are Apex Fintech Solutions (Apex) powers innovation and the future of digital wealth management by building tech-forward solutions that help simplify, automate, and facilitate access to financial markets for all. Our robust suite of fintech software enables us to support clients such as Stash
SliceIlir Sela started Slice with the belief that local pizzerias deserve all of the advantages of major franchises without compromising their independence. Starting with his family’s pizzerias, we now empower over tens of thousands of restaurants with the technology, services, and collective power that
Ilir Sela started Slice with the belief that local pizzerias deserve all of the advantages of major franchises without compromising their independence. Starting with his family’s pizzerias, we now empower over tens of thousands of restaurants with the technology, services, and collective power that
SliceIlir Sela started Slice with the belief that local pizzerias deserve all of the advantages of major franchises without compromising their independence. Starting with his family’s pizzerias, we now empower over tens of thousands of restaurants with the technology, services, and collective power that
£60,000 – £90,000/year
Estimation confidence: High
Estimate based on market data for Belfast. Actual salaries may vary depending on experience, company, and area.
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