Mid/Senior Java Developer
Sphynx
Apply to this job Heraklion, Crete, Greece on site Until 9/4/2026 3+ years exp First posted January 20, 2026 Last posted July 6, 2026
Job description
Responsibilities
- Develop and maintain robust Java applications to support internal and external business operations.
- Work closely with cross-functional teams to gather requirements and translate them into technical specifications.
- Implement new features, enhancements, and bug fixes while ensuring adherence to best coding practices.
- Participate in code reviews to improve code quality and promote knowledge sharing within the development team.
- Troubleshoot and debug applications to ensure optimal functionality and performance.
- Collaborate with DevOps teams to streamline deployment processes and improve system reliability.
- Engage in continuous learning to stay updated with the latest Java technologies and frameworks.
Requirements
- Bachelor's or Master’s degree in Computer Science, Software Engineering, or a related field.
- 3+ years of experience as a Java Developer, with a strong understanding of Java programming and development frameworks.
- Strong knowledge of software design principles, design patterns, and best practices.
- Extensive hands-on experience with Spring Boot
- Familiarity with database systems such as PostgreSQL or NoSQL databases.
- Excellent analytical, problem-solving, and debugging skills.
- Strong communication skills, capable of working collaboratively in a team environment.
- Ability to manage multiple tasks and projects simultaneously while meeting deadlines.
- Familiarity with Agile development methodologies is a plus.
Benefits
- Competitive remuneration package adjusted to proven skills and experience;
- Excellent working conditions;
- Exposure to training and professional development capabilities, including the ability to engage in cutting-edge research;
- Exposure to international clients and collaborators.
About this role
Summary
Develop and maintain Java applications, collaborate with teams, troubleshoot, and improve system performance.
Job title
Mid/Senior Java Developer
Experience level
3+ years
Minimum experience
3+ years exp
Industry
software
Location requirements
Heraklion, Crete, Greece; on-site preferred
Salary
Not specified
Management role
No
Skills & keywords
Required skills
javaspring bootdatabase systems
Preferred skills
agile development
Specializations
javaspring bootdatabases
Locations
Structured locations inferred from the posting.
Heraklion, Greece
On-site City
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