Kotlin Engineer (Senior) ID35192

• What you will do

• Maintain and extend the Kotlin backend services that support our mobile applications;
• Collaborate with mobile and product teams to design and implement robust APIs;
• Identify performance bottlenecks and optimize backend processes;
• Participate in architectural discussions and help guide system evolution;
• Write clean, scalable, and well-documented code;
• Contribute to code reviews, tech planning, and continuous improvement;
• Provide support for production systems and assist in incident resolution.

• Must haves

• 4+ years of experience in backend development;
• Strong proficiency in Kotlin for backend services;
• Experience with designing and integrating RESTful APIs;
• Familiarity with microservices architecture;
• Hands-on experience with databases (SQL and/or NoSQL);
• Solid understanding of asynchronous programming, multithreading, and performance optimization;
• Experience with cloud services (e.g., AWS, GCP, or Azure);
• Familiarity with CI/CD practices and tools (Git, Docker, etc.);
• Upper-Intermediate English level.

• Nice to haves

• Working knowledge of PHP (for legacy support or integration);
• Experience with Ktor or Spring Boot for Kotlin;
• Background in supporting mobile-first products;
• Experience with monitoring/logging tools (e.g., Prometheus, ELK, Grafana);
• Exposure to Agile development practices.

AgileEngine is one of the Inc. 5000 fastest-growing companies in the US and a top-3 ranked dev shop according to Clutch. We create award-winning custom software solutions that help companies across 15+ industries change the lives of millions.

If you like a challenging environment where you’re working with the best and are encouraged to learn and experiment every day, there’s no better place — guaranteed! 🙂