This is where you and your skills come in. We’re currently looking for: Senior Java Developer in the Core team. We are creating a cloud telecommunications service that processes more than a hundred million calls per week and provides simultaneous access to telephony services for hundreds of thousands of our customers. The team develops and maintains back-end applications in Java, including highly loaded distributed systems based on in-memory data grid, distributed storage and data processing systems based on NoSQL database MongoDB, Java-based application servers to provide requests from the internal part of the system to external services. Stack: Java 11, Spring Boot, Oracle Database, Oracle Coherence, Mongo DB, Rabbit MQ.

Key Responsibilities:

Engage in the design and development of high-load systems that interact and provide data in real time.

Engage in the design and coding of system components that work 24/7.

Ensure the quality of the solution, including achieving stable operation under load with a predictable SLA.

Accompany the created product throughout the entire release cycle.

Work in an Agile team, participate in the improvement of development processes and increase the efficiency of teamwork.

Use advanced technologies, solve interesting and complex problems.

Qualifications & Skills:

Experience in developing commercial server applications in Java SE from 6 years.

Strong knowledge of object-oriented methodology, design patterns (OOD Patterns).

Higher technical education. Ability to conduct technical correspondence and work with project documentation in English (Pre-Intermediate level).

Nice to have:

Experience with SQL databases (Oracle), NoSQL (MongoDB).

Experience with In-Memory Data Grid (Oracle Coherence).

Experience with distributed systems

What we offer:

Well-coordinated professional team.

Cutting edge technologies, interesting and challenging tasks, dynamic project, great opportunities for self-realization, professional and career growth.

Additional Health and Life Insurance Package.

Employee Assistance Program.

25 vacation days.

ReBenefit Platform Account with 400BGN value monthly.

About C-Trust

C-TRUST has started as a community of business, IT and innovation experts who have a proven track record of success and extensive experience in the delivery of business consulting, transformation and digital solution services.

Throughout the successful projects this community has delivered its key driver has always been its innovative spirit. C-TRUST has become the professional partner for the business eco system with wide range of industry verticals, expanding with each new challenge.

Company website:

Job posted on 17 November 2023
88 views    30 applications

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  • Category: Java
  • English: Pre-Intermediate
  • 5 years of experience
  • Domain: Telecom / Communications
  • Hybrid Remote
  • Product
  • Relocate, Ukraine, Bulgaria