JVM Software Engineer + Angular / CEL

Job Description

For our client from the telecommunications industry, we are looking for a Java Full Stack Developer to join a team responsible for developing and maintaining critical business systems.

You will be involved in the development of solutions supporting telecom business processes, including BSS, Billing, and customer-facing portal applications. We are looking for a proactive professional who can understand business needs and deliver effective technical solutions.

Responsibilities

• Analyze business and technical requirements
• Design, develop, and maintain applications using Java and Angular
• Build and enhance REST APIs
• Contribute to microservices-based architecture development
• Integrate systems and optimize application performance
• Participate in code reviews, testing, and deployments
• Collaborate closely with a Scrum team throughout the product lifecycle

Qualifications

Requirements

• Minimum 4 years of commercial experience with Java
• Hands-on experience with Angular
• Polish and English language skills at least at B2 level
• Strong knowledge of SQL
• Experience with Oracle Database and PostgreSQL
• Experience in designing and developing REST APIs
• Hands-on experience with Spring Boot
• Understanding of microservices architecture
• Experience with Git
• Experience with Docker
• Ability to analyze business requirements
• Strong ownership and accountability for delivered solutions
• Experience working in Scrum teams

Nice to Have

• Experience in telecommunications or other enterprise-scale environments
• Knowledge of Billing, BSS, CRM, or OMS systems
• Experience with CI/CD pipelines and Jenkins
• Familiarity with asynchronous messaging technologies (Kafka, RabbitMQ, ActiveMQ)
• Experience with automated testing and software design patterns
• Experience designing and developing highly available and secure web applications