Senior Software Developer Jobs in Northern Ireland

10 of 10 Senior Software Developer Jobs in Northern Ireland

Senior Software Developer

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Senior Software Developer Location: Belfast (Hybrid) Type: Full-Time Permanent A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-critical trading systems. This role involves building scalable systems that directly impact market access on a global scale. What you'll do? Develop, enhance, and maintain … Mentor junior team members, lead code reviews, and drive best engineering practices Contribute to architectural discussions and CI/CD pipelines What We're Looking For? Professional experience in software engineering Strong hands-on expertise in C# (.NET Core) and modern JavaScript frameworks (preferably React) Proficiency in Microsoft SQL Server or related relational databases Familiarity with AWS or other More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software developer (Mid to Senior level)

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
.Net Software Developer (Mid to Senior level) Location: Belfast (Hybrid) Type: Full-Time Permanent A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-critical trading systems. This role involves building scalable systems that directly impact market access on a global scale. What you'll do … collaboratively with team members, lead code reviews, and drive best engineering practices Contribute to architectural discussions and CI/CD pipelines What We're Looking For? Professional experience in software engineering Strong hands-on expertise in C# (.NET Core) and modern JavaScript frameworks (preferably React) Proficiency in Microsoft SQL Server or related relational databases Familiarity with AWS or other More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Yesterday BBBH59159 Software developer (Mid to Senior level) £35000 - £70000 per annum Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
.Net Software Developer (Mid to Senior level) Location: Belfast (Hybrid) Type: Full-Time Permanent A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-critical trading systems. This role involves building scalable systems that directly impact market access on a global scale. What you'll do … collaboratively with team members, lead code reviews, and drive best engineering practices Contribute to architectural discussions and CI/CD pipelines What We're Looking For? Professional experience in software engineering Strong hands-on expertise in C# (.NET Core) and modern JavaScript frameworks (preferably React) Proficiency in Microsoft SQL Server or related relational databases Familiarity with AWS or other More ❯
Employment Type: Permanent
Salary: GBP 35,000 - 70,000 Annual
Posted:

Sr. Software Developer - Python

Belfast, United Kingdom
Genesys Telecommunications Laboratories, Inc
Sr. Software Developer - Python page is loaded Sr. Software Developer - Python Apply locations Ireland time type Full time posted on Posted 13 Days Ago job requisition id JR107551 Genesys empowers organizations of all sizes to improve loyalty and business outcomes by creating the best experiences for their customers and employees. Through Genesys Cloud, the AI-powered … Do you want to work on microservices that empower CI/CD processes and support the scalability of cutting-edge cloud infrastructure? At Genesys, we're looking for a Senior Software Engineer to join our dynamic team, pushing the boundaries of automation, scalability, and innovation. Why Join Us? At Genesys, we're more than just a team-we … with cross-functional teams to support CI/CD initiatives and share your expertise, fostering growth within the team. Who You Are: You have 5+ years of experience in software engineering , ideally with expertise in developing microservices and distributed systems. Proficient in Python (preferably), with a focus on building scalable backend applications and automation tools. You have experience working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (Java)

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits Backend Java Global Impact Flexible Working MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

23 Jun 2025 BBBH58377 Senior Software Developer (Java) £65000 - £80000 per annum Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits Backend Java Global Impact Flexible Working MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work More ❯
Employment Type: Permanent
Salary: GBP 65,000 - 80,000 Annual
Posted:

Senior Software Developer - .Net

Antrim, County Antrim, United Kingdom
VanRath
VANRATH is delighted to be working exclusively with a leading business that is currently recruiting for a Full Stack Software Developer to join their close knit team. This is an exciting time for the profitable company as they ambitious plans to grow over the coming years. The Opportunity: As a Full-Stack Developer, you'll work across … tech - including Azure cloud, Raspberry Pi, Xamarin, and more - giving you exposure to both cutting-edge platforms and real-world industrial applications. Key Responsibilities: Develop, test, and maintain modern software applications. Collaborate with stakeholders to understand business needs and translate them into technical solutions. Build and manage relational databases for optimal performance. Take part in the full SDLC including … architecture, deployment, and testing. Uphold code quality, performance, and security standards. Essential Criteria: 3+ years of hands-on software development experience. Strong knowledge of C# , SQL , and JavaScript . Commercial experience with ASP.Net MVC , Entity Framework . Familiarity with front-end libraries like Angular , Bootstrap , and jQuery . What's in it for you? Exposure to cutting-edge technology More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (Greenfield Project)

Lisburn, County Antrim, United Kingdom
Hybrid / WFH Options
VanRath
Vanrath are delighted to be working with an established, growing company in the professional services sector who are seeking a talented Full Stack Developer to join their small, agile development team. This is a fantastic opportunity to work in a fast-paced environment where your input genuinely shapes both internal business systems and innovative new product development. You will … have the opportunity to work on a Greenfield project later on in the year too! This is a hands-on development role for a mid to senior-level developer who thrives in an environment where code quality, performance, and maintainability are key. You'll be working across the full stack, with a strong emphasis on the .NET ecosystem … applications using C#, .NET, and Angular (Any JS framework) Implement scalable, secure features using modern development practices including Docker, AWS ECS, and CI/CD pipelines. Collaborate directly with senior stakeholders to translate business requirements into technical solutions. Mentor and guide junior developers through code reviews and best practices. Play a key role in architectural decisions and modernising legacy More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Northern Ireland, United Kingdom
MCS Group
is advantageous Keen interest in AI Full-stack expertise or deep knowledge in backend/frontend with a willingness to learn Passionate about technology - You have personal interests in software development and enjoy solving complex problems Excellent communication and work ethic - A team player who thrives in a collaborative environment What's on Offer Competitive salary - No rigid bands More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Yesterday BBBH56879 Senior Software Developer Negotiable Northern Ireland

Belfast, United Kingdom
MCS Group
is advantageous Keen interest in AI Full-stack expertise or deep knowledge in backend/frontend with a willingness to learn Passionate about technology - You have personal interests in software development and enjoy solving complex problems Excellent communication and work ethic - A team player who thrives in a collaborative environment What's on Offer Competitive salary - No rigid bands More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted: