Senior Software Engineer (Kotlin, JVM) - OP02147-OS

At Dev.Pro, we partner with businesses worldwide, from startups to Fortune 500 companies across fintech, retail, hospitality and beyond. With a remote‑first mindset and a team in 55+ countries, we focus on aligning technical expertise with client needs, communicating clearly, and staying adaptable as priorities shift.

• 5+ years of experience in JVM-based backend development (Java and/or Kotlin)
• Strong experience building complex, production backend systems (microservices or distributed systems)
• Solid experience with relational databases (SQL) and ORM tools
• Hands-on experience with Git (GitLab)
• Experience working with containerized environments (Docker)
• Strong understanding of clean code principles, code quality tools (Sonar), and automated testing (TDD)
• Proven experience delivering software end-to-end into production
• Experience working in cross-functional Agile teams
• Upper-Intermediate+ English level and strong communication skills
• Ownership mindset with the ability to drive tasks independently and take responsibility for delivery
• Excellent collaboration skills with willingness to share knowledge and contribute to team growth

Nice to have:

• Experience with Spring Boot and/or Ktor
• Experience with CI/CD pipelines (GitLab CI)
• Familiarity with Gradle
• Experience designing or working with APIs (REST, JSON, SOAP/SFTP)
• Exposure to NoSQL databases (MongoDB)
• Experience with messaging systems (Kafka, RabbitMQ)
• Experience in regulated or healthcare environments
• Exposure to secure identity card issuance or payment systems
• Willingness to work remotely and occasionally travel for team meetings

• Design, develop, and maintain backend services for secure healthcare platforms
• Own features end-to-end throughout the full development lifecycle, from design to production
• Build and improve backend functionality to ensure scalability, stability, and performance
• Collaborate closely with product managers, engineers, and stakeholders in an Agile cross-functional team
• Ensure high product quality through automated testing, code reviews, and CI/CD practices
• Investigate and resolve production issues, ensuring stable and efficient system performance
• Contribute to technical discussions and architectural decisions, aligning solutions with product goals
• Share knowledge, mentor engineers, and help improve team practices and documentation