Principal & Staff Software Engineers - Work From Home in Belfast

Principal & Staff Software Engineers - Work From Home in Belfast

Belfast Full-Time 43200 - 60000 £ / year (est.) No working from home possible
Ocho People

At a Glance

  • Tasks: Lead and develop a mission-critical payments platform while mentoring fellow engineers.
  • Company: Global payment technology business with a strong engineering presence in Northern Ireland.
  • Benefits: Competitive salary, remote work flexibility, 26 days leave, and private medical cover.
  • Other info: Join a high-trust environment focused on engineering excellence and professional growth.
  • Why this job: Make a real impact on high-throughput systems and shape the future of payment technology.
  • Qualifications: Degree in Computer Science and 6+ years of software development experience required.

The predicted salary is between 43200 - 60000 £ per year.

A Principal or Staff Software Engineer role on a mission-critical payments platform.

Lead engineers and influence architecture, design, and delivery.

Remote-first with a Belfast city centre office.

Strong salary, excellent benefits, and genuine technical ownership.

About the Company

Our client is a global payment technology business operating at significant scale, powering commerce for organisations of all sizes across international markets. Their platforms process high volumes of transactions daily and are designed to operate with exceptional levels of resilience, security, and performance. With a well-established engineering presence in NI, the company continues to invest in building and evolving large-scale, high-availability systems that support critical payment flows across multiple regions.

The Role

The Belfast engineering team builds and maintains a high-throughput payments platform responsible for handling millions of transactions every day, where uptime, reliability, and security are non-negotiable. You'll provide senior technical leadership within the team, working hands-on across complex systems while mentoring engineers at varying levels. You'll play a key role in shaping technical direction, influencing architecture, and delivering features from a long-term product roadmap.

Key Responsibilities

  • Lead analysis, design, and development of complex, high-throughput software systems.
  • Drive best practices in unit testing, documentation, and code quality.
  • Advise on testing strategies, validation requirements, and remediation of complex issues.
  • Apply strong knowledge of engineering standards, methodologies, and PCI compliance.
  • Estimate and plan complex initiatives, projects, and technical improvements.
  • Support deployment activities across test and production environments.
  • Identify issues, assess impact, and communicate solutions clearly to technical and non-technical stakeholders.
  • Improve team effectiveness through ideas, mentoring, and technical leadership.
  • Support and coach engineers through hands-on guidance and on-the-job training.

What You'll need

  • Degree in Computer Science or a related discipline.
  • 6+ years' commercial software development experience.
  • Strong experience building server-side systems in a .NET environment (C#, .NET).
  • Experience designing and implementing scalable web services.
  • Solid experience with relational databases such as SQL Server.
  • Strong understanding of design patterns, refactoring, and object-oriented design.
  • Excellent analytical, problem-solving, and communication skills.
  • Experience working in Agile delivery environments.
  • Must be based in Northern Ireland or within commuting distance to Belfast.

Why Apply?

  • Competitive salary up to £70k plus bonus.
  • Remote-first flexibility with a modern Belfast city centre office.
  • 26 days annual leave plus bank holidays.
  • Private medical and dental cover.
  • High trust environment with real ownership and influence.
  • Strong focus on engineering excellence and professional growth.

For more information on this opportunity, connect with Neill Ferguson on LinkedIn or submit your CV via the link below.

Principal & Staff Software Engineers - Work From Home in Belfast employer: Ocho People

Our client is an exceptional employer, offering a remote-first work environment with the option to collaborate in their modern Belfast city centre office. They provide a competitive salary and comprehensive benefits, including private medical and dental cover, while fostering a high-trust culture that encourages genuine technical ownership and professional growth. With a strong focus on engineering excellence, employees have ample opportunities for mentorship and career advancement within a dynamic and innovative team.

Ocho People

Contact Details:

Ocho People Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal & Staff Software Engineers - Work From Home in Belfast

Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work at companies you're interested in. A friendly chat can lead to insider info and even referrals that could get your foot in the door.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects and contributions. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. Use platforms like LeetCode or HackerRank to sharpen your skills. The more prepared you are, the more confident you'll feel during the interview!

Tip Number 4

Don’t forget to apply through our website! We’ve got loads of opportunities waiting for talented engineers like you. Plus, it’s a great way to ensure your application gets seen by the right people.

We think you need these skills to ace Principal & Staff Software Engineers - Work From Home in Belfast

Technical Leadership
Architecture Design
Software Development
.NET Framework
C#
High-Throughput Systems
Unit Testing

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your experience with .NET, server-side systems, and any leadership roles you've had. We want to see how you can lead and influence architecture!

Showcase Your Projects:Include specific examples of projects you've worked on, especially those involving high-throughput systems or payment platforms. This helps us understand your hands-on experience and technical expertise in real-world scenarios.

Be Clear and Concise:When writing your application, keep it straightforward. Use clear language to describe your achievements and avoid jargon unless it's relevant. We appreciate clarity as much as technical prowess!

Apply Through Our Website:We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!

How to prepare for a job interview at Ocho People

Know Your Tech Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, especially .NET and C#. Brush up on your knowledge of design patterns and object-oriented design, as these will likely come up during technical discussions.

Showcase Your Leadership Skills

Since this role involves leading engineers and influencing architecture, be prepared to discuss your previous leadership experiences. Share specific examples of how you've mentored others or driven best practices in your past roles.

Prepare for Problem-Solving Questions

Expect to tackle some complex problem-solving scenarios during the interview. Practice articulating your thought process clearly, as communication is key. Think about how you would approach issues related to high-throughput systems and PCI compliance.

Ask Insightful Questions

Interviews are a two-way street! Prepare thoughtful questions about the company’s engineering culture, their approach to Agile delivery, and how they ensure system reliability and security. This shows your genuine interest and helps you assess if it’s the right fit for you.