Full-Stack Java Software Engineer

Profile Software

. Design, develop, and maintain Java-based applications using Quarkus, Spring, and JavaServer Faces .

Posted 9/25/2026full-timeNea Smyrni • GreeceMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Java-based application development using Quarkus, Spring, and React, with a strong focus on database management and optimization across Oracle, Microsoft SQL, and PostgreSQL. Proven ability to implement serverless architecture and ensure compliance with data privacy regulations while mentoring junior developers.

Highest-signal resume keywords

Java DevelopmentQuarkus FrameworkReact DevelopmentDatabase ManagementServerless Architecture

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaQuarkusSpringJavaServer FacesReactSQLOracle DatabaseMicrosoft SQL DatabasePostgreSQLServerless Functions

Soft Skills

Problem-SolvingCommunicationCollaborationAttention to DetailMentoring

Tools & Technologies

GitAWSAzureGCPDockerKubernetes

Certifications & Qualifications

Java Certifications

Industry Keywords

Financial IndustryData Privacy RegulationsAgile Development

Tech Stack

Tools & technologies

AWSAzureCloudDockerGoogle Cloud PlatformJavaKubernetesOraclePostgresReactSpringSQL

About the role

Key responsibilities & impact

Design, develop, and maintain Java-based applications using Quarkus, Spring, and JavaServer Faces
Implement and optimize serverless functions for specific use cases
Develop and enhance responsive user interfaces using React
Perform data modeling, optimization, and management with Oracle Database, Microsoft SQL Database, and PostgreSQL
Write complex SQL queries, stored procedures, and database migrations
Collaborate with architects to design scalable and efficient software solutions
Ensure adherence to software design, coding, and testing best practices
Identify and resolve application and database performance bottlenecks
Conduct profiling and tuning
Write clean, maintainable, and documented code
Develop and execute unit, integration, and end-to-end tests
Use Git and collaborate within the development team
Review code and provide constructive feedback
Implement application and database security best practices
Ensure compliance with relevant data privacy regulations
Stay updated with industry trends and emerging technologies
Share knowledge and mentor junior developers

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience)
Proven experience as a Senior Java Developer, preferably with at least 5 years of experience
Proficiency in Quarkus, Spring, React, JavaServer Faces, and serverless architecture
Strong experience working with Oracle Database, Microsoft SQL Database, and PostgreSQL
Solid understanding of software design principles, data structures, and algorithms
Excellent problem-solving and debugging skills
Familiarity with agile development methodologies
Strong communication and collaboration skills
Attention to detail and commitment to producing high-quality code
Relevant certifications in Java or related technologies preferred
Experience with cloud platforms such as AWS, Azure, or GCP preferred
Knowledge of Docker and Kubernetes preferred
Previous experience in the financial industry or relevant domain expertise

Benefits

Comp & perks

Competitive remuneration package
Ticket restaurant card
Private medical health insurance plan
New experiences within a multinational environment and global teams
Team spirit environment with passion for technology
Development opportunities within a market-leading, fast-growing organization
Equal opportunities employer
Strict confidentiality of applications
Privacy Policy and data processing consent