Junior Java Developer
Our client is a leader in providing advanced telecommunications and IoT solutions to enterprises and enterprise customers worldwide.
The company’s mission is to empower communication, which is why we offer a wide range of communication products that are carefully customized to meet the specific requirements of our customers. Regardless of the industry or size of the organization, we develop optimal solutions to meet your unique needs.
Role Summary:
We’re looking for a motivated Junior Java Developer (also open to final-year technical students) to help build and evolve server-side components for telecom/IoT platforms. You’ll work with Java and modern frameworks, contribute to new features, and learn from experienced engineers on international projects.
What You’ll Do:
Develop and maintain server-side services in Java (Java EE/Jakarta EE: Servlets, EJB, JMS).
Contribute to the design and implementation of new platform features.
Work with network protocols (TCP/UDP) for low-latency, real-time communication.
Debug, profile, and optimize application performance.
Collaborate with senior developers, QA, and DevOps to deliver production-quality releases.
Write clean, maintainable code and contribute to automated tests.
What We’re Looking For:
Foundational knowledge of Java SE/EE (coursework, internship, or pet projects).
Familiarity with Enterprise Java concepts (Servlets, EJB, JMS, Jakarta EE).
Understanding of computer networks (focus on TCP/UDP).
Basic experience with SQL/NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB).
Understanding of REST APIs and socket programming.
Version control (Git) basics.
English at least Intermediate (documentation and written communication).
Nice to Have:
Knowledge of message brokers and asynchronous processing.
Experience with Linux basics, containers, or cloud services.
What the Company Offers
Official employment under Ukrainian labor law (paid vacation ~24 days, sick leave).
Mentorship and growth path within a telecom/IoT domain.
Exposure to international projects and real production constraints.
Supportive, collaborative team culture.
Competitive compensation with clear opportunities to grow.
Work Format:
Hybrid in Kyiv: expect 2–3 in-office days per week for teamwork, planning, and reviews.
Nataliia
