C++ Senior Software Engineer – Fully Remote

Archer · Recruitment agency
Full-time•Full-stack•€65k-75k/year (EUR)•Ireland · Remote within Ireland
Apply Now

TechJobs.ie Job Insights

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

Lead backend projects and architect greenfield payment systems at a global fintech. Take technical ownership in a small, agile team, building high-concurrency, low-latency applications using C++, Go, PHP, and SQL. Fully remote within Ireland with strong career progression opportunities.

  • Direct backend projects from initial system design to deployment
  • Develop and optimize high-concurrency, low-latency applications for global payment networks
  • Architect new software features using C++, Golang, PHP, and HTML
  • Collaborate with developers, support teams, and client integration partners

Key requirements

Must-have

  • 6+ years of commercial C++ development experience in production environments
  • Deep knowledge of multi-threaded programming
  • Experience with high-concurrency systems
  • Experience with REST API design
  • Hands-on experience with relational databases
  • Experience writing optimized SQL

Experience: 6+ years commercial C++ development

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 Architecture

  • Total Remote Flexibility (Ireland-Based)

  • Uncapped Career Progression & High Impact

Take the lead on mission-critical software at a rapidly growing global fintech operating in the thriving payments industry. The business is built on a clear purpose: creating high-performance payment infrastructure that brings vital financial services to underserved populations worldwide.

This position gives you complete technical ownership within a tight-knit, collaborative engineering group. Because the core team is small and agile, your work gets noticed, your decisions carry weight, and your path for fast-tracked career advancement is wide open as international operations scale.

What You Will Do

  • Take Ownership: Direct backend projects from initial system design straight through to deployment.

  • Build Payment Systems: Develop and optimize high-concurrency, low-latency applications supporting global payment networks.

  • Ship Greenfield Code: Architect brand-new software features using C++, Golang, PHP, and HTML.

  • Collaborate: Solve hard engineering problems alongside fellow developers, support teams, and client integration partners.

What You Need

  • 6+ years of commercial C++ development experience in production environments.

  • Deep knowledge of multi-threaded programming, high-concurrency systems, and REST API design.

  • Hands-on experience with relational databases and writing optimized SQL.

The Offer

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

  • 100% Remote & Flexible: Work fully remotely from anywhere in Ireland.

  • Accelerated Growth: High visibility, high trust, and real opportunity to progress quickly.

  • Autonomous engineering culture free from red tape and administrative friction.

Interested in learning more? Reach out to Samuel Knox for a confidential discussion on +353 1 960 9973 .

Register now to upload your CV

Create a free account, save a PDF or Word CV, and quick apply on roles that take applications here.

Apply NowApply before: 4 Dec 2026