Senior Software Engineer – Remote

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

Job summary

Archer (Ireland) is seeking a Senior C++ Software Engineer for a 100% remote role within Ireland. Join a fintech scale-up, working on a greenfield project that delivers scalable financial systems globally.

You will push end-to-end design and ship zero-to-one code in an environment that values engineering freedom and rapid delivery. You will own complex backend initiatives, build high-scale C++ applications with low latency and high concurrency, and contribute to next-generation services using

Qualifications

• 6+ years of professional C++ development experience on production systems.
• Strong command of multi-threaded programming and concurrent system design.
• Experience with REST API architecture and relational databases/SQL.

Responsibilities

• Take full ownership of backend initiatives from design to live production deployment.
• Architect low-latency, high-concurrency C++ applications powering global payment processing.
• Design next-generation services using C++, Golang, PHP, and HTML.

Skills

C++

Multithreaded programming

REST API

SQL

Job description

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

• Greenfield Project

• 100% remote

Step into an 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.

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.

The Offer

• Competitive Compensation: €65,000 – €75,000 base salary + benefits package.

• Remote Freedom: 100% remote work flexibility within Ireland