Principal Software Engineer – Shape the Future!

Archer · Recruitment agency
Full-timeFull-stackDublin, Ireland
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At a glance

Employment type
Full-time
Workplace
On-site
Category
Full-stack

Technologies & skills

Primary technologies

Cloud & infrastructure

What you'll be doing

  • Influence architecture and technical strategy
  • Work on a high-impact financial platform
  • Solve complex scalability and integration challenges
  • Mentor Senior Engineers and raise technical standards
  • Work closely with senior Engineering & Product stakeholders
  • Have a visible impact on the future of the platform

Key requirements

Must-have

  • 10+ years’ software engineering experience
  • 3+ years’ managing a team of software engineers
  • Strong C# / .NET background
  • Proven system design & architecture experience
  • Hands-on AWS cloud experience
  • Experience with complex integrations and scalable systems

Experience: 10+ years

Role signals

Technical focus
Full-stack
Leadership
Mentoring
Architecture / system design
Indicated in the listing
Hands-on vs management
Hands-on

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Full job description

Principal Software Engineer – Shape the Future!

  • €50M-backed Irish-owned business

  • Mission-critical financial platform

  • Principal-level technical ownership

  • Real influence over architecture & technical strategy

Are you a Lead .NET Engineer ready to step into a Principal-level role where your technical decisions genuinely matter?

I’m working with an Irish-owned technology company backed by €50M in investment, whose mission-critical platform already supports 160+ live integrations across the financial industry.

They’re looking for a Principal Software Engineer to help shape the next phase of the platform, staying hands-on while taking ownership of architecture, scalability, engineering standards and technical direction.

What’s in it for you?

  • Influence architecture and technical strategy

  • Work on a high-impact financial platform

  • Solve complex scalability and integration challenges

  • Mentor Senior Engineers and raise technical standards

  • Work closely with senior Engineering & Product stakeholders

  • Have a visible impact on the future of the platform

What You Bring

  • 10+ years’ software engineering experience

  • 3+ years’ managing a team of software engineers

  • Strong C# / .NET background

  • Proven system design & architecture experience

  • Hands-on AWS cloud experience

  • Experience with complex integrations and scalable systems

This isn’t just another Principal title. It’s an opportunity to become a key technical voice in a company entering its next major phase of growth.

For more information, contact Olga Torres confidentially on +353 1 649 8519 or email [email protected]

I specialise in recruiting .NET and Software Engineering professionals across Ireland.

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Apply NowApply before: 1 Oct 2026