At CheckPayee, we’re building the infrastructure of trust for European payments. Our real-time API verifies payees before payments are processed — protecting users and reducing APP fraud. As a Senior Golang Developer, you’ll work on high-performance, mission-critical systems that process millions of payment verifications daily across European markets.
- Build Scalable APIs: Design and implement high-throughput REST and gRPC APIs for real-time payment verification
- Optimize Performance: Ensure sub-second response times for payment verification requests
- Enhance Security: Implement robust security measures for handling sensitive financial data
- Collaborate Cross-functionally: Work closely with product, compliance, and customer success teams
- Mentor Junior Developers: Share knowledge and help grow our engineering culture
- 5+ years of professional Go development experience
- Experience building RESTful APIs and microservices
- Strong understanding of SQL databases and query optimization
- Experience with payment systems, banking APIs, or fintech applications
- Knowledge of security best practices in financial services
- Familiarity with containerization and orchestration (Docker, Kubernetes)
- Experience with SEPA payment systems or banking protocols
- Knowledge of fraud detection and risk management systems
- Experience with high-frequency trading or real-time financial systems
- Contributions to open-source Go projects
- Experience with regulatory compliance (PCI DSS, GDPR)
- We speak English, Ukrainian, and Russian
- We’re fast, transparent, and support each other
- We value smart architecture and clean code
- You’ll be part of a fraud-fighting, impact-driven backend team
CheckPayee is a European Verification of Payee (VoP) provider helping banks, PSPs, and fintechs prevent fraud and comply with SEPA regulations. We’re part of a German IT group with 10+ years of experience in fintech and medtech. We build systems that are secure, scalable, and fast — and we believe in engineering with purpose.
- Intro Call: Initial discussion about your experience and our needs
- Tech Interview: Architecture and Go development discussion
- Coding Task: Practical assessment of your Go skills
- Team Call: Meet with the engineering team
- Offer: Complete process within 10-14 days
- 5+ years of professional Go development experience
- Experience with payment systems, banking APIs, or fintech
- Strong knowledge of microservices architecture
- Experience with PostgreSQL, Redis, and message queues
- Understanding of security best practices in financial services
- Experience with Docker, Kubernetes, and cloud platforms (AWS/GCP)
- Remote-first culture with flexible hours
- Opportunity to fight financial fraud at scale
- Work with experienced, international team
- Professional development budget and conference support
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