C++ Senior Software Engineer

Archer · Recruitment agency
Full-time•Full-stack•€65k-75k/year (EUR)•Dublin, Ireland · Remote within Ireland
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At a glance

Employment type
Full-time
Workplace
Remote
Salary
€65k-75k/year (EUR)
Category
Full-stack

Technologies & skills

Primary technologies

Other technical skills

What you'll be doing

Join a global fintech as a Senior C++ Software Engineer, working fully remote from Ireland. You'll own backend initiatives, build greenfield payment systems, and collaborate with teams to deliver resilient, low-latency transaction platforms. High visibility and rapid career progression in a supportive, small team.

  • Drive backend initiatives end-to-end, from architectural design to release
  • Engineer and scale high-throughput, low-latency C++ applications for global payments
  • Build new backend components using C++, Golang, PHP, and HTML
  • Collaborate with internal developers, support teams, and external partners to solve engineering challenges

Key requirements

Must-have

  • 6+ years hands-on C++ software engineering experience in production
  • Strong background in multi-threaded programming and high-concurrency architecture
  • Experience with REST API design
  • Solid experience with relational databases and performance-tuned SQL

Experience: 6+ years

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 – Fully Remote (Ireland)

  • Pure Greenfield Work

  • 100% Flexible & Remote (Ireland-Based)

  • High Visibility & Fast-Track Progression

Scale your impact with an established global fintech driving innovation in the fast-moving payments sector. The company’s core focus is financial inclusion—building low-latency, resilient payment systems that bring vital financial services to underprivileged communities globally.

You’ll take full technical ownership in a small, supportive team where your code shapes core architecture. With high visibility across the business and zero corporate red tape, this position offers a clear, accelerated path for career progression as the platform expands into new international markets.

What You Will Do

  • Take Ownership: Drive backend initiatives end-to-end, taking features from initial architectural design through to release.

  • Build Payment Systems: Engineer and scale high-throughput, low-latency C++ applications powering global transaction flows.

  • Ship Greenfield Code: Build brand-new backend components using C++, Golang, PHP, and HTML.

  • Collaborate: Partner closely with internal developers, support teams, and external client partners to solve complex engineering challenges.

What You Need

  • 6+ years of hands-on C++ software engineering experience in production setups.

  • Strong background in multi-threaded programming, high-concurrency architecture, and REST API design.

  • Solid experience working with relational databases and writing performance-tuned SQL.

The Offer

  • Salary: €65,000 – €75,000 + comprehensive benefits package.

  • 100% Remote & Flexible: Complete remote work autonomy (candidates must be resident in Ireland).

  • Rapid Progression: High visibility, direct system impact, and genuine room for quick advancement.

  • High-trust engineering environment focused on output, quality, and technical freedom.

For a confidential conversation or to apply directly, contact Samuel Knox on +353 1 960 9973 or email your CV to .

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Apply NowApply before: 2 Dec 2026