Backend Developer [BET_05] at Quality & Reliability S.A.

Athens, Attica, Greece -

Full Time

Start Date

Immediate

Expiry Date

10 Oct, 26

Salary

0.0

Posted On

12 Jul, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Java, Spring Boot, SQL, Oracle, Postgres, JPA, Hibernate, Maven, Git, Object-Oriented Design, TDD, JUnit, Mockito, SonarQube, ReactJS, CI/CD

Industry

Software Development

Description

QUALITY & RELIABILITY S.A. (Q&R S.A.) is an international technology innovator, Great Place to work certified, with a broad portfolio of software products and services within the primary industry segments in which it operates. We are seeking motivated and talented professionals to join our highly skilled teams. As a Mid Back End Developer at Q&R S.A., you will work on designing, developing, and maintaining high-quality backend services for enterprise projects. You will collaborate with cross-functional teams (e.g., Front-End, BA-QA) and be exposed to modern practices such as AI-driven automation to improve development efficiency and code quality. This position offers a unique opportunity to further develop your backend expertise in a dynamic and innovative environment. Key Responsibilities: Develop & Maintain Java Services: Implement and optimize Spring Boot-based backend solutions, ensuring clean, secure, and efficient code Enhance Code Quality & Performance: Contribute to reusable libraries, peer code reviews, automated quality checks (e.g., SonarQube), and database optimization (Oracle, Postgres) Testing & Documentation: Write and maintain unit tests (JUnit, Mockito), follow TDD principles, and document backend development for clarity and maintainability Collaboration & Agile Practices: Work closely with Front-End, QA, and senior developers, participate in stand-ups, retrospectives, and knowledge-sharing sessions Support & Troubleshooting: Assist in product releases, ensure compliance, and resolve backend issues to maintain smooth system operations. Required Qualifications: Bachelors degree in Computer Science or a related field (or equivalent professional experience) Minimum of 4 years in backend development with Java (11, 17+) Minimum of 2 years in Spring Boot, SQL (Oracle or Postgres) with basic query optimization and indexing, ORM frameworks (JPA/Hibernate), Build Tools (Maven) and Version Control (Git), Object-Oriented Design (OOD), Design Patterns, and familiarity with TDD practices Desired Qualifications: Masters degree in Computer Science or a related field Awareness of endpoint security and deployment best practices (e.g., ACMS) Exposure to AI-driven documentation or code generation tools Understanding of Agile or Scrum workflows Experience with Jenkins, Bitbucket Pipelines, or similar CI/CD tools Basic familiarity with ReactJS (or similar front-end frameworks) is a plus Personal Attributes: Team Oriented: Strong communication and collaboration skills, open to feedback and learning from peers Problem Solver: Analytical thinking with attention to detail and a drive for continuous improvement Organized & Methodical: Ability to manage tasks effectively, adhering to deadlines and project milestones Adaptable: Willingness to embrace new technologies and best practices to improve outcomes Growth Mindset: Eagerness to expand skill set, including AI/LLM-focused learning and certifications What is there for you We want our people to be well compensated, so we offer an attractive salary package Health is the most important asset, so we have you secured with a health insurance and compilation plan from day one We are excited for challenges, so you are invited to take part in exciting, innovative projects that make a difference We never stop learning and evolving! We encourage our people to follow the pace by providing them voucher for Training Courses, so that they adapt new tech skills and develop their soft skills Most important, we work as a team, so we gather on a smaller and bigger occasions to celebrate good times together! Happy Fridays, bowling sessions, running events and everything that help us have fun and enjoy working to our team

Responsibilities

Design, develop, and maintain high-quality backend services using Java and Spring Boot for enterprise projects. Collaborate with cross-functional teams to optimize database performance and implement automated quality checks.