COSMOTE Global Solutions NV is seeking experienced Senior Java Software Engineers to join our innovative ICT team. As part of the OTE Group of Companies, we deliver comprehensive ICT solutions and services designed to drive digital transformation and operational excellence.
Key Responsibilities:
- Design and implement robust backend solutions using Java and Spring Boot.
- Lead the technical design of new features and enhancements.
- Coordinate and mentor other Java developers within the team.
- Review code and ensure compliance with coding standards and best practices.
- Drive software quality through design reviews, testing and continuous improvement.
- Collaborate closely with Solution Architects, Business Analysts, QA engineers and DevOps engineers.
- Analyze complex functional and technical requirements and translate them into scalable solutions.
- Ensure maintainability, performance and security of developed solutions.
- Support CI/CD processes and participate in release activities.
- Provide second-line production support, root cause analysis and resolution of complex production issues.
- Take ownership of technical decisions and proactively identify opportunities for improvement.
Requirements
Bachelors Degree at a relevant field
7+ years of relevant working experience
Specific excellent experience and technical knowledge in:
- Java 17
- Spring Framework / Spring Boot
- JPA / Hibernate
- SQL
- Design and implementation of REST APIs
Strong experience with:
- Apache Kafka or other messaging technologies
- Maven
- JUnit
- CI/CD pipelines
- Git
Nice to Have:
- Experience in the financial services or banking sector
- Azure DevOps
- Liquibase
- SOAP web services
Skills Required
- Bachelor's degree in a relevant field
- 7+ years of relevant work experience
- Excellent experience with Java 17
- Excellent experience with Spring Framework or Spring Boot
- Excellent experience with JPA or Hibernate
- Excellent experience with SQL
- Excellent experience designing and implementing REST APIs
- Strong experience with Apache Kafka or other messaging technologies
- Strong experience with Maven
- Strong experience with JUnit
- Strong experience with CI/CD pipelines
- Strong experience with Git
- Experience in the financial services or banking sector
- Experience with Azure DevOps
- Experience with Liquibase
- Experience with SOAP web services
What We Do
COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services. CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services. OTE Group: OTE Group is the largest technology provider in Greece. It is one of the top three listed companies with respect to capitalization, in the Athens Stock Exchange. Deutsche Telekom holds 46.9% of OTE’s share capital and the Greek State holds 5.6%. Find More about OTE Group Our Vision: We digitize societies so that everyone can live and enjoy at the fullest all possibilities offered now while also building on them for a better tomorrow. Our Mission: • We bring the best communication services to our customers • We connect people • We entertain • We help businesses grow. • We are leaders, pioneers, pillar of the economy and society • With passion, faith and commitment • We constantly strive to become better on all fronts • We have a positive impact on society and the environment
