Senior Backend Engineer - Payroll Integrations Team

Senior Backend Engineer - Payroll Integrations Team Location: Cluj-Napoca, Romania Company: HiBob (partnered via AppNiv) About Us: At AppNiv, weve partnered with HiBob, a deep tech company building a modern, cloud-native HR platform used by over 1 million people worldwide. HiBob is a developer-friendly environment with no legacy systems, using a cutting-edge stack (Kotlin, event-driven architecture, CI/CD, automated testing). The team deploys multiple times per day and emphasizes modern tools and best practices. The UI is sleek and intuitive, supporting both developer and user experience. What Makes This Role Exciting: - Build real impact: your code will power integrations that support payroll processing for thousands of businesses - Modern tech stack: Kotlin, event-driven architecture, async processing, cloud-native solutions - High ownership: take features from concept to production with CI/CD and frequent deployments - Collaboration beyond the team: work with external payroll providers and cross-functional teams - Learn & grow: mentorship, encouragement, and opportunities to be challenged and develop Whats in It for You: - Competitive salary (CIM/PFA/SRL) with regular reviews - Hybrid work model (1 day/week in the Cluj office) with flexible working hours - 4 paid wellness days per year (one each quarter) - Referral program (earn €1,000–€2,500 per successful referral) - Opportunity to work with cutting-edge tech in a team that values growth and impact Why Join Us: If you're a senior backend engineer who wants to level up, take ownership, and work on real-world challenges in integrations and async processing, this is the place for you. Ready to build something impactful? Lets talk! Apply for Position / Or refer someone