15+ years of applied experience as an API engineer, with at least 10 years in backend microservices application development., Strong expertise in API designing and architectural artefacts such as gap analysis, data models, and low-level designs., Extensive programming experience in Java, with knowledge of Go and Rust preferred., Proven skills in JVM tuning, application troubleshooting, and performance optimization., Deep knowledge of distributed system design, including microservices architecture with Spring Boot., Hands-on experience with Docker, Kubernetes, service mesh, and Kafka, including cluster configuration and software development., Proficiency in monitoring and observability tools such as Splunk, Grafana, Prometheus, Jaeger, Kiali, and OpenTelemetry., Solid understanding of cloud platforms, networking (VPC), security, and DevOps practices., Strong SQL coding skills and experience with distributed databases., Experience working in financial institutions, especially in payments domain., Ability to work independently, innovate, and lead technical initiatives., Leadership skills with a passion to mentor and develop technologists., Excellent communication skills in English, with the ability to negotiate and influence technical decisions., Certifications in cloud, security, or related areas., Knowledge of infrastructure components like Linux OS, network load-balancing, and storage solutions.

access to +100 projects, access to Pluralsight, sharing the costs of sports activities, private medical care, flexible working time, fruits, integration events, corporate gym, saving & investment scheme, no dress code, coffee / tea, drinks, christmas gifts, birthday celebration, sharing the costs of a streaming platform subscription