At a Glance
- Tasks: Lead the design and development of scalable backend systems and APIs.
- Company: Join a global tech organisation with a strong Belfast engineering team.
- Benefits: Salary £65k-£70k, private medical, remote work, and lifestyle perks.
- Other info: Dynamic environment with clear progression into technical leadership.
- Why this job: Make an impact on high-volume platforms and shape engineering standards.
- Qualifications: 6+ years in software engineering with strong C#/.NET and SQL skills.
The predicted salary is between 65000 - 70000 € per year.
Staff Software Engineer - C# / .NET
At a Glance
- Staff-level engineering role on a large-scale transaction platform
- C# / .NET, APIs, SQL Server, CI/CD environment
- Remote-first with Belfast city centre office
- Salary £65k-£70k + strong wider package
- Opportunity to influence architecture and engineering direction at scale
The Company
Ocho has exclusively partnered with a global technology organisation currently investing heavily in its Belfast engineering function. Operating at significant international scale, this business builds and owns high-volume platforms that process millions of real-time transactions every day. Their technology sits at the centre of critical digital infrastructure, where performance, resilience, and reliability are essential. With continued growth across engineering and platform modernisation, this is an opportunity to join a technically strong environment where engineers are trusted with genuine ownership, complex challenges, and long-term career progression.
The Role
This is a Staff-level engineering position within a high-performing Belfast team responsible for a large-scale, high-throughput platform used globally every day. You will operate as both a technical leader and hands-on engineer, contributing to complex system design while helping shape engineering standards, platform direction, and architectural decisions across the team. The role is ideal for someone who enjoys solving difficult engineering problems at scale, mentoring other developers, and influencing how modern software platforms are built and evolved.
Key Responsibilities
- Lead the design and development of scalable backend systems and APIs
- Mentor and support engineers across multiple levels within the team
- Drive engineering best practices across code quality, testing, and maintainability
- Contribute hands-on to complex platform and architecture initiatives
- Improve platform scalability, resilience, and system performance
- Collaborate closely with Product, Architecture, and Engineering teams
- Support CI/CD pipelines, deployment activities, and automated testing
- Troubleshoot and resolve complex technical issues across distributed systems
- Ensure systems align with security and compliance standards
- Contribute to Agile planning, estimation, and technical roadmap discussions
What You'll Need
Essential
- 6+ years' commercial software engineering experience
- Strong backend development experience using C# / .NET
- Experience building scalable APIs and distributed systems
- Strong SQL Server / relational database knowledge
- Experience working within CI/CD environments
- Automated testing / BDD experience
- Comfortable working within Agile engineering teams
- Strong communication and technical leadership skills
- Must be based in Northern Ireland or within commuting distance of Belfast
Nice to Have
- Experience within high-scale or transaction-heavy environments
- Cloud or architecture experience
- Exposure to security or compliance-focused systems
Why Apply?
- Salary of £65k-£70k plus strong overall package
- 2 days a week in Belfast city centre office
- Private medical, dental, life assurance, and critical illness cover
- Strong pension contribution scheme
- Share purchase plan and additional lifestyle benefits
- Opportunity to work on genuinely large-scale, high-impact systems
- High-trust engineering culture with real ownership and autonomy
- Clear progression path into broader technical leadership and architecture responsibilities
Interested? For more information, connect with Chanel Gillen at Ocho People or apply via the link below.
Staff Engineer (.Net, Belfast) in Lisburn employer: Ocho
Ocho is an exceptional employer, offering a dynamic and supportive work environment in Belfast that prioritises employee growth and innovation. With a strong focus on high-trust engineering culture, employees enjoy genuine ownership of their projects, competitive salaries, and a comprehensive benefits package, including private medical care and a robust pension scheme. This role not only provides the opportunity to work on large-scale, impactful systems but also fosters career progression into technical leadership and architecture roles, making it an ideal choice for ambitious engineers.
StudySmarter Expert Advice🤫
We think this is how you could land Staff Engineer (.Net, Belfast) in Lisburn
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Prepare for those interviews! Research the company, understand their tech stack, and be ready to discuss how your experience aligns with their needs. Practise common technical questions and scenarios related to C# and .NET.
✨Tip Number 3
Showcase your skills! Consider building a portfolio of projects that highlight your expertise in backend development and APIs. This can really set you apart from other candidates when you apply through our website.
✨Tip Number 4
Follow up after interviews! A quick thank-you email can go a long way in keeping you top of mind. It shows your enthusiasm for the role and gives you another chance to reiterate why you're the perfect fit.
We think you need these skills to ace Staff Engineer (.Net, Belfast) in Lisburn
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Staff Engineer role. Highlight your experience with C# / .NET and any relevant projects that showcase your skills in building scalable APIs and distributed systems.
Showcase Your Leadership Skills:Since this is a staff-level position, don’t forget to emphasise your technical leadership experience. Share examples of how you've mentored other developers or influenced engineering practices in your previous roles.
Be Clear and Concise:When writing your application, keep it clear and concise. Use bullet points where possible to make it easy for us to see your key achievements and skills at a glance.
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s the easiest way for us to track your application and ensure it reaches the right people!
How to prepare for a job interview at Ocho
✨Know Your Tech Inside Out
Make sure you brush up on your C# and .NET skills before the interview. Be ready to discuss your experience with scalable APIs and distributed systems, as well as your knowledge of SQL Server. They’ll want to see that you can not only talk the talk but also walk the walk when it comes to technical challenges.
✨Showcase Your Leadership Skills
Since this is a staff-level position, be prepared to demonstrate your technical leadership abilities. Think of examples where you've mentored other developers or influenced engineering practices. Highlight how you’ve contributed to team dynamics and helped shape project outcomes.
✨Prepare for Problem-Solving Questions
Expect to face some tricky engineering problems during the interview. Practice articulating your thought process when tackling complex issues, especially those related to system performance and scalability. They’ll be keen to see how you approach problem-solving in a high-throughput environment.
✨Understand Their Culture and Values
Research the company’s engineering culture and values. They pride themselves on trust and ownership, so think about how you can align your experiences with their ethos. Be ready to discuss how you can contribute to their high-trust environment and what you value in a workplace.
