Senior Java Developer

Infolet has been supporting IT leaders for 20 years by providing technology, experts, and full operational support, including legalization of stay and work for international IT specialists. They seek specialists in Java, JavaScript, C embedded, C++, PHP, mobile, software testing, network and system administration, among others.

• 8+ years of experience in backend development (Java)
• Strong experience in API design and distributed systems
• Hands-on experience with microservices architecture (Spring Boot)
• Experience with Kafka, Docker, Kubernetes
• Solid understanding of cloud environments (AWS / Azure / GCP)
• Experience with CI/CD and DevOps practices
• Strong knowledge of system performance, scalability, and resiliency
• Experience with monitoring and observability tools (e.g. Prometheus, Grafana, Splunk)
• Very good understanding of system design and architectural patterns
• Experience working in complex, large-scale environments
• Fluent English

• Design and develop modern payment processing solutions based on microservices architecture
• Build and maintain high-quality backend services (Java + APIs) with strong focus on performance and scalability
• Create and own architectural artefacts (LLD, data models, gap analysis)
• Ensure high availability, resiliency, and reliability of systems
• Contribute to modernization of legacy systems and migration towards cloud-based solutions
• Collaborate closely with DevOps teams to enable CI/CD, automation, and DevSecOps practices
• Work with technologies such as Kafka, Docker, Kubernetes, and service mesh
• Drive best engineering practices, quality standards, and code reviews
• Act as a technical leader and mentor for other engineers
• Identify and resolve complex technical and architectural challenges
• Support observability and monitoring (Prometheus, Grafana, Splunk, OpenTelemetry)
• Contribute to technical decision-making and long-term technology strategy