Mid/Senior Java Developer

Sphynx Technology Solutions

Java Developer responsible for developing and maintaining applications to support business operations. Collaborating with cross-functional teams and engaging in continuous learning.

Posted 7/6/2026full-timeHeraklion • 🇬🇷 GreeceSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Java application development, with a strong focus on Spring Boot and software design principles. Capable of collaborating with cross-functional teams to deliver high-quality software solutions while adhering to best coding practices.

Highest-signal resume keywords

Java DevelopmentSpring BootSoftware Design PrinciplesPostgreSQLAgile Development Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Java ProgrammingSoftware Development FrameworksCode ReviewTroubleshootingDebugging

Soft Skills

Analytical SkillsProblem-SolvingCommunication SkillsTeam CollaborationTask Management

Tools & Technologies

Spring BootPostgreSQLNoSQL Databases

Certifications & Qualifications

Bachelor's Degree in Computer ScienceMaster’s Degree in Software Engineering

Industry Keywords

Software EngineeringDevelopment MethodologiesBest Coding Practices

Tech Stack

Tools & technologies

JavaNoSQLPostgresSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

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

What you’ll need

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

Comp & perks

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.