OSS Software Developer

We are looking for a motivated and skilled Software Developer to join our engineering team, focused on the development and maintenance of OSS (Operations Support Systems) applications. 

Key Responsibilities: 

• Design, develop, and maintain OSS applications and integrations in Java 
• Participate in all phases of the Agile development process (sprint planning, daily standups, retrospectives) 
• Analyze technical requirements and translate them into scalable software solutions 
• Write clean, maintainable, and well-documented code following established standards 
• Create and maintain technical documentation, including design specs, API references, and runbooks 
• Troubleshoot, debug, and resolve production issues in a timely manner 
• Collaborate with cross-functional teams including business analysts, architects, and QA engineers 
• Participate in code reviews and contribute to continuous improvement of engineering practices 
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For a good start, you will need:

• 3+ years of professional experience in Java software development 
• Strong knowledge of relational databases (PostgreSQL and MySQL, data modeling, query optimization)  
• Familiarity with RESTful API design and integration patterns (REST, SOAP, JSON, XML) 
• Experience with version control systems, preferably Git 
• Understanding of software development best practices: SOLID principles, clean code, TDD 
• Experience working in Agile/Scrum teams 
• Basic knowledge of Linux/Unix environments and shell scripting 
• Experience with Spring Framework (Spring Boot, Spring MVC, Spring Data) 
• Familiarity with messaging systems such as Kafka or JMS 
• Knowledge of containerization and orchestration tools (Docker, Kubernetes) 
• Experience with CI/CD pipelines (Jenkins, GitLab CI, or similar) 
• Exposure to OSS/BSS domain concepts (network inventory, provisioning, order management) 
• Knowledge or hands-on experience with Salesforce platform and applications — this will be considered a  advantage

Why we think you should apply:

• You will work in an environment that allows you to grow and develop 
• Hybrid work model (on-site and off-site) 
• 25 days off per year 
• Participation in the bonus reward system 
• Health package 
• Mobile phone with unlimited internet and Yettel Family tariff package 
• Recreation or health program 
• In-house training and development programs
• Career development opportunities