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JVM Software Engineer + Angular / CEL

Warsaw, Masovian Voivodeship, pl💼 Full-time🗓 2026-08-24 → 2026-09-25

Core

Develop and maintain critical business systems for telecom clients, including BSS, Billing, and customer-facing portal applications.

Role type

Senior Java Full Stack Developer

Builds

Microservices-based applications and REST APIs for telecom business processes

Domain

Telecommunications / Enterprise Software

Deliverable

production ML models | product features

Required skills

Java, Angular, Spring Boot, REST API design, SQL, Oracle Database, PostgreSQL, Microservices architecture, Git, Docker

Preferred skills

Telecommunications domain knowledge, Billing/BSS/CRM/OMS systems, CI/CD pipelines, Kafka/RabbitMQ/ActiveMQ, Automated testing

Technologies

Java, Angular, Spring Boot, Oracle, PostgreSQL, Docker, Git, Jenkins, Kafka, RabbitMQ, ActiveMQ

Responsibilities

Analyze business and technical requirements, Design and develop applications, Build and enhance REST APIs, Contribute to microservices architecture, Integrate systems and optimize performance, Participate in code reviews and testing

Seniority

Senior, hands-on IC

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