Senior Java Developer

Hi!👋 My name is Irina. I represent the Top Selection group of companies. We are looking for a Senior Java Developer (Experience in .NET) for a Retail company.

Conditions:

• Level: Senior
• Location and citizenship: Russian Federation (within a time zone no more than +/-2 hours from Moscow)
• Salary: 260-290K net
• Workload: fulltime
• Contract type: as an Individual Entrepreneur (IP)
• Company: Retail

Mandatory requirements:

• Confident knowledge of Java 17+;
• Experience with:
  • Spring Boot;
  • Spring Data;
  • Spring Security;
  • Maven.
• Deep experience working with MongoDB;
• Containerization and orchestration skills:
  • Docker;
  • Kubernetes;
  • Helm for deploying microservices.
• Monitoring experience:
  • Prometheus for collecting metrics;
  • Grafana for dashboards.
• Mandatory past experience with C#, .NET, ASP.NET — at least 2–3 years, including web application development, microservices, and integration with relational/NoSQL databases (MSSQL, Mongo).

Tasks:

• Project migration:
  • rewrite the .NET project to the Java stack (Spring Boot, Maven), including adapting microservices;
  • rewrite integration with MSSQL and MongoDB;
  • ensuring compatibility with the existing architecture;
• Legacy system support:
  • fixing defects in .NET code;
  • developing new features in C#/.NET/ASP.NET as needed until migration is complete;
• Monitoring and alerting:
  • implementing monitoring systems (Prometheus, Grafana);
  • setting up alerts, responding to incidents, and proactive metric analysis;
• Performance optimization:
  • technical system optimization — profiling;
  • code refactoring;
  • database tuning (MSSQL/MongoDB);
  • scaling microservices in Kubernetes.
• participating in code review;
• writing unit and integration tests;
• migration documentation and collaboration with the team (DevOps, QA).

Contacts: irazhura87