BGTS International Business Unit is looking for Backend Developers to join our team and work on core banking and credit card systems. This is a great opportunity to build scalable, high-performance solutions in the financial domain.
📌 Project Timeline
4 - 8 months
📌 What we’re looking for
Experience: 2+ years in the Credit Card domain
Bank Core System knowledge
Strong Java (17/21) expertise with Spring Boot 3.x & Spring Framework
Experience with:
APIs: REST, gRPC, Spring Cloud Gateway
Databases: PostgreSQL, Oracle, MongoDB, Redis
Messaging: Apache Kafka, Saga patterns, Outbox/Inbox
Transactions: ACID, distributed transactions, query optimization
Security: Spring Security, mTLS, JWT, PCI-DSS best practices
Monitoring & Logging: OpenTelemetry, Prometheus, Grafana, ELK
Testing & DevOps: JUnit 5, Testcontainers, k6/Gatling, CI/CD, Docker, Kubernetes
Key Skills
Ranked by relevance
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- Posted
- Aug 27, 2025
- Type
- Contract
- Level
- Mid-Senior
- Location
- Türkiye
- Company
- BGTS
Industries
Categories
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3 roles aligned with this opportunity
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