C++ Senior Software Engineer – Ireland relocation

Archer Recruitment; España; Remote; EUR 90,000 - 130,000; Full time

Job summary

Archer Recruitment Pte Ltd in Ireland is seeking a Senior C++ Software Engineer for a fully remote role with relocation to Ireland required. You will lead backend projects from design to deployment and own high-performance payment infrastructure in a global fintech context.

The role demands 6+ years of commercial C++ experience, deep knowledge of multi-threaded programming and REST API design, plus hands-on SQL with relational databases.

Qualifications

• 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.
• Willingness to relocate to Ireland (role is fully remote within Ireland).

Responsibilities

• 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.

Skills

C++ development

Multi-threaded programming

REST API design

SQL

Job description

Senior C++ Software Engineer – Fully Remote (Ireland)

• Pure Greenfield Architecture
• Total Remote Flexibility (Relocation to Ireland Required)
• 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.
• Willingness to relocate to Ireland (role is fully remote within Ireland).

The Offer

• 100% Remote & Flexible: Work fully remotely from anywhere in Ireland (relocation to Ireland required).
• Accelerated Growth: High visibility, high trust, and real opportunity to progress quickly.