Sub banner

Principal Golang Developer

Job description.

Principal Golang Engineer - Cybersecurity
Location: Belfast City Centre (2 days onsite per week)
Salary: Up to £85,000

Join one of Belfast's most forward-thinking cybersecurity companies, recognised globally for building cutting-edge threat detection and response systems used by enterprises around the world.

As Principal Golang Engineer, you'll play a leading role in the architecture and delivery of robust, scalable back-end systems. You'll guide a team of engineers, influence tech direction, and contribute to solving some of the most complex challenges in modern security.

What you'll be doing:

  • Leading the design and development of Golang-based microservices

  • Collaborating closely with product and security teams to understand critical threats and deliver innovative solutions

  • Mentoring mid and senior-level engineers across a growing team

  • Driving engineering best practices, scalability, and performance improvements

  • Staying on top of the latest trends in secure software design and cloud infrastructure

What we're looking for:

  • Deep commercial experience building production-level systems in Golang

  • Proven leadership or mentorship within a high-performing engineering team

  • Strong understanding of distributed systems and API development

  • Exposure to modern DevOps practices (CI/CD, containers, cloud)

  • Any background in cybersecurity or secure coding practices is a bonus

Why apply?

  • Work on genuinely interesting and impactful problems

  • Hybrid working (2 days onsite in a city-centre office)

  • Excellent salary up to £85k

  • Strong team culture and investment in career development

Apply here or reach out to Aaron Somers at Ocho for more information via LinkedIn.

Submit CV for this Job.

Apply for this job now
Posted
Job Details:
Belfast, County Antrim£75000 - £85000 per annum + bonus, pension, healthcare
Job reference:
AS192_1753781282