C++ Senior Software Engineer – Fully Remote

Archer (Ireland); Ireland; Remote; EUR 65,000 - 75,000; Full time

Benefits offered by this job

Remote work from Ireland

Comprehensive benefits package

Job summary

Archer is hiring a Senior C++ Software Engineer for a fully remote role based in Ireland. You will lead backend projects from design to deployment, building high-concurrency payment systems and greenfield features using C++, Golang, PHP, and HTML.

Join a fast-growing fintech with a global footprint, where ownership, visibility, and rapid career progression are emphasized within a small, agile team.

Qualifications

• 6+ years of commercial C++ development in production environments.
• Deep knowledge of multi-threaded programming and high-concurrency systems.
• Hands-on experience with relational databases and SQL.

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++

Multi-threaded programming

REST API design

SQL

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.