At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Senior Java Software Engineer to join our UniQue Service Delivery team.
What will you be bringing to the team?
Our UniQue people come from a variety of different backgrounds and industries, with different skillsets and approaches, but they have one thing in common: passion for technology and innovation! For the Senior Java Software Engineer position, we expect you to:
- Implement and develop functional and technical requirements, as designed in technical documentation specification and coding standards
- Deliver highest quality software by creating unit test plan and testing code thoroughly
- Improve and develop existing and new features
- Work on solving scalability and performance problems
- Ensure designs are in compliance with specifications
- Contributing in all phases of the development lifecycle
- Review, test and debug team members’ code
- Participate in creation of the documentation of the deliverables of the project
- Drive detailed definition of feature requirements through discussions with product managers and customers
- Advice the customer in software architecture and design principles
- Ensure the smooth communication with the customers (via email or personal meetings)
- Know the business rules and concepts, software specifications and designs provided by the technical lead and apply them in completing the assigned task
- Report to a technical lead
What do you need to succeed in this position?
Your experience, skillset and qualifications are going to help you succeed in this position, moving forward. We would like you to have:
- University/College degree in Computer Science, Information Technology or other relevant discipline
- 8+ years of experience in an Object-Oriented programming language, specifically on JAVA/J2EE
- Excellent understanding of object-oriented programming and Design Patterns
- Proven and solid experience and understanding of RESTfull APIs and SOAP based Web Services
- Proven and solid experience working with JavaEE or Spring framework
- Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in micro service design patterns and architecture
- Solid experience with Kubernetes, Docker, containers, Spring Boot, Spring, Quarkus
- Good knowledge of Windows & Linux Operating systems
- Experience with Source Control (GIT, Subversion etc.) and Build Tools (Maven)
- Experience with test-driven development
- Certification in technologies and/or programming languages
- Excellent knowledge of English language (written and verbal)
What are we offering to our UniQue IT people?
- People-first approach and open environment to express your ideas
- Ticket restaurant – meal vouchers
- Corporate laptop and equipment
- Corporate mobile phone subscription
- Work-life balance and a hybrid #li-hybrid work model
- Health and insurance plan for you and your family members
- Employee consulting and guidance support by Ergonomia
- Continuous training and certifications
- Discounts on the services and products of our Group’s companies
- Gift vouchers for major life milestones
- Special work schedule on summer Fridays and your birthday
Our UniQue IT people are the most valuable part of Uni Systems; their knowledge and experience has made us the leading and reliable systems integrator of today and has contributed to our steady financial growth. We have created and are maintaining a stable working environment for our employees, with countless opportunities to innovate and thrive. Our work culture recognizes our UniQue IT people, supports the free sharing of ideas and the flow of information via open communication, while appreciating and effectively utilizing the talents, skills and perspectives of each employee.
At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at for more information.
Top Skills
What We Do
Uni Systems, a member of Quest Group, has been a reliable ICT partner to companies and organizations in the European market for over 60 years. We are the first IT company founded in Greece, in 1964, and we have been supporting our clients ever since. Trusting customers, extensive solutions offering, strong partnerships and experienced people, those are the main grounds for Uni Systems’ rapid expansion of operations across geographies and industries.
With more than 1450 specialized ICT professionals, established presence in more than 20 countries, and branches and subsidiaries in the heart of the European Union (Athens, Barcelona, Brussels, Bucharest, Luxembourg and Milan), we are effectively addressing the needs of European and International organizations and institutions and delivering value-added integrated solutions to our customers.
Through our strong industrial vertical expertise, supported by the range of our horizontal solutions, we hold a substantial and successful track record in the delivery and implementation of large-scale, mission-critical projects in the sectors of Banking & Finance, Enterprise & Utilities, Government, and Telecommunications, as well as in EU Institutions and Agencies.
Participations in real commercial implementations of best practices (i.e. ITIL, RUP, PRINCE2, PMI), has provided our people with significant experience, unique know-how and proven capability in designing, implementing and successfully supporting complex ICT projects, through a range of solutions and business areas.
At Uni Systems, we support innovation, and we have been investing in the European and National research ecosystem. Our Research and Innovation (RDI) department has been successfully bidding and winning a series of research programs in promising technological areas, such as 5G, AI in Health, and Blockchain in Governance.
Enabling our clients' digital transformation journey is our passion and we remain strongly committed to it.
