Senior Software Engineer

Archer · Recruitment agency
Full-time•Full-stack•Ireland · Remote within Ireland
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At a glance

Employment type
Full-time
Workplace
Remote
Category
Full-stack

Technologies & skills

Primary technologies

Other technical skills

What you'll be doing

Join a global fintech as a Senior Software Engineer, leading backend initiatives and building high-scale C++ systems for payment processing. Work remotely from anywhere in Ireland, collaborating with senior engineers and contributing to greenfield infrastructure projects with a focus on engineering autonomy.

  • Lead complex backend initiatives from architecture to production deployment
  • Architect low-latency, high-concurrency C++ applications for payment processing
  • Design and ship greenfield services using C++, Golang, PHP, and HTML
  • Collaborate with senior engineers, operational support, and external partners to solve systems challenges

Key requirements

Must-have

  • 6+ years of professional C++ development experience scaling high-performance production systems
  • Strong command of multi-threaded programming and concurrent system design
  • Expertise in REST API architecture
  • Hands-on experience with relational databases and query-optimized SQL
  • Open to relocating to Ireland (remote work within Ireland)

Experience: 6+ years professional C++ development experience

Role signals

Technical focus
backend
Architecture / system design
Indicated in the listing
Hands-on vs management
Hands-on

Full job description

Senior C++ Software Engineer – Full Remote Autonomy (Ireland)

  • Greenfield Infrastructure Build

  • Relocation Opportunity to Ireland (100% Remote-First Workplace Freedom)

  • €70,000 – €80,000 + Benefits + Accelerated Leadership Path

Step into a high-octane engineering environment with a expanding global fintech scaling its core transaction platform. Operating in the high-growth payments space, the business develops scalable financial systems that deliver life-changing financial access and infrastructure to underserved markets globally.

You will join a focused engineering squad, driving end-to-end design and shipping zero-to-one code. With high organizational visibility, an emphasis on engineering freedom, and zero unnecessary hurdles, your contributions directly guide platform trajectory as global footprint expands.

What You Will Do

  • Take Full Ownership: Lead complex backend initiatives from white-board technical architecture all the way through to live production deployment.

  • Build High-Scale Systems: Architect low-latency, high-concurrency C++ applications powering global payment processing networks.

  • Ship Greenfield Code: Design next-generation services using C++, Golang, PHP, and HTML.

  • Collaborate Cross-Functionally: Team up with senior engineers, operational support teams, and external technical partners to solve deep systems challenges.

What You Need

  • 6+ years of professional C++ development experience scaling high-performance production systems.

  • Strong command of multi-threaded programming, concurrent system design, and clean REST API architecture.

  • Demonstrated hands-on expertise with relational databases and query-optimized SQL.

  • Open to relocating to Ireland (work setup offers total remote freedom anywhere within Ireland).

The Offer

  • Competitive Compensation: €70,000-€80,000 base salary + full health/benefits package.

  • Remote Freedom: 100% remote work flexibility within Ireland (relocation assistance/support for qualified candidates).

  • Clear Career Velocity: High-visibility projects providing a direct runway into senior leadership.

  • High-trust culture centered on engineering autonomy, ownership, and technical excellence.

To explore the role further in complete confidence, contact Samuel Knox at +353 1 960 9973 or email your CV to .

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Apply NowApply before: 7 Dec 2026