Middle C++ Developer
WorldlineBucharest, Romania
Posted January 9, 2026
Full Time
About the Company
Worldline is a global leader in payment and transactional solutions that enable balanced economic growth and reinforce trust and security in societies.
Job Description
Worldline is seeking a Middle C++ Developer to join their team in Bucharest, Romania. The successful candidate will design, implement, and maintain high-performance C++ modules for real-time transaction authorization, and collaborate with business analysts to translate risk rules and business logic into efficient C++ implementations.
Requirements
- Strong proficiency in modern C++ (C++11/14/17/20)
- Experience with real-time or near-real-time financial systems; low-latency programming and high-throughput design
- Solid understanding of financial instruments, settlement, risk, and transaction workflows; knowledge of authorization/risk checks
- Experience with secure coding practices, cryptography basics, and secure storage
- Knowledge of databases and data structures
- Testing and quality discipline: unit tests, integration tests, performance testing; continuous integration
- Proactive, collaborative, with strong problem-solving and communication skills
Benefits
- Hybrid Working Policy
- Gift vouchers on the occasion of Christmas/Easter Holidays
- Private medical services
- 21 vacation days/year
- Referral bonuses for new hires recommended by you
- WFH & Flexible Working Hours
- Full access to the “Learning” platform