Junior Java Developer jobs in Athens – Browse 255 openings on RoboApply Jobs

Junior Java Developer jobs in Athens

Open roles matching “Junior Java Developer” with location signals for Athens. 255 active listings on RoboApply Jobs.

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Junior Java Developer

EUROPEAN DYNAMICS

Full-time|Remote|Remote — Athens, Attica, Greece

Are you an enthusiastic Junior Java Developer eager to become a key player in a vibrant team? Join us in Athens or work remotely, collaborating with our innovative software development unit on exciting IT initiatives for prominent international public sector organizations.Your Responsibilities: Create web and back-end applications utilizing cutting-edge software development methodologies and technologies; Engage in software architecture design and contribute valuable insights; Operate within a diverse, multi-national team environment. Essential Qualifications: Bachelor's Degree in Information Technology, Computer Science, or Software Engineering; Proficiency in Java programming; Familiarity with database systems and SQL. Preferred Qualifications:Experience with technologies such as Git, Maven, Python, or Spring Framework will be advantageous.Perks of Joining Our Team:At EUROPEAN DYNAMICS, we value and reward talent and commitment. Here are some benefits you can expect:Attractive full-time salary;Comprehensive Private Health Coverage under the Company’s group program;Flexible Working Hours to suit your lifestyle;Access to top-tier tools and technologies;Opportunities for Professional Development, including language courses, specialized training, and continuous learning;Career Advancement: Collaborate with some of the most forward-thinking specialists in the industry;A Dynamic Work Environment that encourages challenging goals, autonomy, and mentorship, promoting both personal and organizational growth.If you're ready for an exciting challenge, eager to work with innovative technologies, and want to enjoy the process, we invite you to apply! Submit your detailed CV in English, referencing: (JJP/02/26).Explore our other open positions by visiting our careers page at www.eurodyn.com and follow us on Twitter (@EURODYN_Careers) and LinkedIn.

Feb 2, 2026
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company
Full-time|Remote|Remote — Athens, Attica, Greece

Are you a Junior Java Developer ready to embark on exciting software development projects? Join our innovative team based in Athens or work entirely remotely, contributing to impactful projects for significant international public organizations.Your Responsibilities: Create high-quality web and mobile applications utilizing cutting-edge software development techniques and technologies; Engage in software architecture design and contribute your ideas; Collaborate effectively within a diverse, multi-national team. Essential Qualifications: A Bachelor's Degree in Electrical Engineering, Computer Science, or Software Engineering; Strong analytical skills, team-oriented mindset, and a passion for learning and excellence; Practical experience in Java web development; Familiarity with database systems; Proficiency in English, both written and spoken. Preferred Qualifications:Experience with technologies such as Spring, Angular/React, Spring Cloud, JPA/Hibernate, Git, and Maven/Gradle will be a plus.What We Offer:We value talent and dedication and believe in rewarding our team members. Here’s what you can look forward to:Attractive full-time salary;Comprehensive private health insurance via the company’s group program;Flexible working hours;Access to advanced tools and technologies;Opportunities for professional development including language courses and specialized training;Career advancement prospects working alongside some of the industry's most innovative specialists;A dynamic and supportive work environment that encourages personal and professional growth through challenging goals and mentorship.If you're looking for an exciting challenge and wish to work with some of the latest technologies, we would love to hear from you! Please send your updated CV in English, referencing: (JJD1/02/26).Explore our other job openings by visiting our career page and follow us on Twitter (@EURODYN_Careers) and LinkedIn.About European Dynamics: European Dynamics is a prominent European Software, Information, and Communication Technologies firm with an international presence, employing over 1100 engineers, IT experts, and consultants across various locations including Athens, Brussels, Luxembourg, Copenhagen, and London. We specialize in designing and developing integrated software applications.

Feb 2, 2026
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company
Full-time|Remote|Remote — Athens, Attica, Greece

Join our innovative team as a Senior Java Developer at accepted-ltd, where you will play a crucial role in designing and implementing robust software solutions. Your expertise in Java development will be essential as you collaborate with cross-functional teams to deliver high-quality products that meet our clients' needs.

Apr 8, 2026
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companyIKH logo
Full-time|On-site|Athens, Attica, Greece

IKH is a premier Software and Robotics Solutions provider recognized for its innovation and international reach. Over the past few years, our team has expanded by over 80%, relocating to a new, spacious, and modern office. As we embark on an exciting journey into 2026, we are launching several new projects focusing on digital transformation, custom software development, and robotics.We are seeking a skilled Java Application Developer with robust technical capabilities and extensive experience to contribute to our challenging outsourced projects.Key Responsibilities:Design, develop, test, and maintain advanced Java applications utilizing Spring Boot, Spring Batch, and Vaadin framework (version 14 or later)Create reliable, scalable, and efficient web services using REST and SOAP protocolsConfigure and deploy Java applications on JEE application servers like Websphere, Weblogic, and JBossDesign and implement effective database solutions with RDBMS, preferably DB2Collaborate with the development team to uphold high-quality coding standardsEngage in code reviews to ensure code is maintainable, scalable, and efficientTroubleshoot and resolve complex Java application issuesWork closely with the QA team to ensure applications meet quality benchmarksParticipate in technical discussions, contributing to the design and architecture of applicationsCollaborate with cross-functional teams to deliver projects within specified timelines and budgetsStay informed on the latest advancements in Java and related technologies

Jan 22, 2026
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companyVolton logo
Full-time|On-site|Athens, Attica, Greece

Role Overview Volton is seeking a Junior Software Developer with a focus on .NET technologies to join the team in Athens, Attica, Greece. This role supports software development projects from coding and testing through to maintenance, with guidance from experienced engineers. What You Will Do Develop and test software applications using .NET technologies Maintain and improve existing codebases Collaborate with senior developers to solve technical challenges Share ideas for new features and improvements Continue building technical skills in a team setting

Apr 20, 2026
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company
Full-time|Remote|Remote — Athens, Attica, Greece

Join our dynamic team as an IBM Filenet / Java Developer, where you will work either from our Athens office or fully remotely. In this role, you will collaborate with a talented software development team to deliver innovative IT solutions for prominent international public organizations. Our company is committed to your professional growth, providing comprehensive training and resources to help you achieve your career aspirations.Your Responsibilities:Design and develop high-quality web and back-end software utilizing the latest development techniques and technologies.Engage in software architecture design and contribute your insights.Collaborate within a diverse, multinational team environment.

Feb 2, 2026
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companynetcompany1 logo
Full-time|On-site|Athens

Join our dynamic team at netcompany1 as a Junior Software Developer & IT Consultant, where you will have the opportunity to develop innovative software solutions and provide IT consultancy services. This entry-level position is perfect for individuals who are eager to learn, grow, and make a significant impact in the tech industry. You will work closely with experienced professionals, gaining hands-on experience in software development and IT strategies.

Apr 3, 2026
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company
Full-time|Remote|Remote — Athens, Attica, Greece

Are you an enthusiastic Java/Web Developer eager to embark on a fulfilling journey with opportunities for professional growth? Join our innovative team at European Dynamics, where you can work fully or partially remotely, or from one of our offices in Athens or Thessaloniki. If you're located elsewhere in Greece, you can also start your remote journey with us. You will collaborate with a friendly project team dedicated to building sophisticated applications for prominent public organizations across Germany, Austria, and Switzerland. We are committed to maintaining high standards in software development and offer ongoing coaching and training to enhance your skills. A basic understanding of German, coupled with a desire to improve, is preferred.Your Responsibilities:Engage in the design and development of advanced web applications;Develop, test, and maintain large-scale applications;Foster effective teamwork and collaboration;Uphold software quality standards;Create technical documentation.Essential Qualifications:Bachelor's degree in Computer Science or a related technical field, or equivalent experience;Passion for programming and proficiency in Java;Strong team player focused on quality;Fluency in English and German.Desirable Qualifications:Experience with Java, front-end frameworks (e.g., Angular), web services (REST or SOAP), Spring Boot, microservices, object-relational mapping (e.g., Hibernate), XML, and/or databases (e.g., SQL) is advantageous.What We Offer:We value and reward talent and commitment. Here’s what you can expect as part of our dynamic team:Competitive full-time salary;Comprehensive private health coverage through the company’s group program;Flexible working hours;Access to top-tier tools;Professional development opportunities, including language courses and specialized training;Career advancement prospects while working alongside some of the most innovative specialists in the industry;A dynamic work environment that encourages personal and company growth through challenging goals, autonomy, and mentorship.If you’re ready for an exciting challenge, eager to work with cutting-edge technologies, and enjoy your work, we invite you to apply! Please submit your detailed CV in English, referencing: GJW1/02/26.Explore our other open positions by visiting our careers page at www.eurodyn.com and follow us on Twitter (@EURODYN_Careers) and LinkedIn.

Feb 2, 2026
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company
Full-time|On-site|Athens, Attica, Greece

At GRNET S.A., we are dedicated to bridging the digital divide by providing top-tier Internet connectivity and e-Infrastructures to the Greek Educational, Academic, and Research community. Our mission is to facilitate equal participation in the global Society of Knowledge, serving sectors such as Education, Research, Health, and Culture.We are currently seeking a talented Java Developer to join our innovative team. In this role, you will be instrumental in designing and implementing solutions that expand our service portfolio, which features scalable and modular offerings for big data analytics (e.g. ARGO Monitoring Service) and Identity Management (e.g. RCIAM).As part of our team, you will contribute to the development of services for the European eInfrastructures, including the European Open Science Cloud (EOSC), and support the European research and education community.You will collaborate with a group of highly skilled engineers committed to delivering critical services while ensuring optimal availability, performance, and security. Our team thrives on innovation, automation, and the pursuit of excellence, providing substantial value to GRNET and its users.

Oct 8, 2024
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companynetcompany1 logo
Full-time|On-site|Athens

Join our dynamic team at netcompany1 as a Junior to Mid-Level SAP ABAP Developer. In this role, you will be responsible for developing and maintaining ABAP applications, collaborating with cross-functional teams to deliver high-quality software solutions.

Sep 29, 2025
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company
Full-time|Hybrid|Athens, Attica, Greece

Are you a passionate Junior Analyst-Developer with a strong command of English, looking to make an impact on international web development projects within the eGovernment sector? Join our innovative team at our offices in Athens or work remotely, and immerse yourself in a dynamic environment where you will tackle exciting challenges for prestigious international clients.Your Responsibilities: Engage in functional and progress meetings with clients to gather requirements; Analyze and prepare comprehensive documentation including business requirements and reports; Develop functional and non-functional specifications (e.g., Use Cases); Contribute to the development of web and mobile applications using cutting-edge technologies; Participate in testing, training, and provide user support for web applications; Assist in project management activities, including coordination and reporting. Qualifications: Bachelor's Degree in Computer Science or Information Technology; Fluency in English, both written and verbal; Strong analytical skills with effective presentation and collaboration abilities; Familiarity with the web application development lifecycle, including functional requirements and testing; Proficiency in the MS Office suite alongside a solid understanding of XML, SQL, HTML, and CSS is advantageous. What We Offer:We value talent and commitment. Here’s what you can expect as part of our team:Competitive full-time salary;Comprehensive Private Health Coverage under the Company’s group plan;Flexible Working Hours to support your work-life balance;Access to top-tier tools and resources;Professional Development opportunities, including language courses and specialized training;Career Advancement potential by collaborating with industry-leading professionals;A Dynamic Work Environment that encourages autonomy, mentorship, and personal growth.If you are seeking an exciting challenge, wish to work with cutting-edge technologies, and enjoy your work, we want to hear from you! Please submit your detailed CV in English, citing reference: (JAD/02/26).Explore all our open positions by visiting our career section at www.eurodyn.com and follow us on Twitter (@EURODYN_Careers) and LinkedIn.About European Dynamics: European Dynamics is a renowned international company in Software, Information, and Communication Technologies, with operations spanning across multiple countries including Athens, Brussels, and Berlin, among others.

Feb 2, 2026
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companynetcompany1 logo
Full-time|On-site|Athens

About the Role netcompany1 is hiring a Junior to Mid-Level .NET Developer in Athens. This role offers the chance to build technical skills while working alongside experienced colleagues. Expect hands-on involvement in software development and the opportunity to contribute to projects that matter. What You Will Do Develop and maintain .NET applications Work with cross-functional teams to deliver project goals Support the creation of solutions that address real business needs Grow technical skills in a collaborative setting Who We’re Looking For Some experience with .NET development (junior to mid-level) Interest in learning and professional growth Strong communication and teamwork skills Based in or willing to work in Athens

Apr 16, 2026
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companyNetcompany logo
Full-time|On-site|Athens

Are you eager to explore the exciting opportunity of becoming a Java Software Engineer at Netcompany?As a member of our dynamic agile teams, you will engage in large-scale transformation projects for global clients across diverse and stimulating sectors including European Institutions, Telecoms, Sports Betting & Lotteries, Fintech, Healthtech, and Public Domain (next-gen).In your role as a Java Software Engineer, you will be responsible for:Designing, developing, and maintaining the back-end of extensive web-based Java EE applicationsParticipating in the technical analysis, documentation, implementation, and integration of robust applicationsTesting and managing early life support for core software tools and assets produced during software development projects

Feb 9, 2026
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company
Java Software Engineer

European Dynamics

Full-time|On-site|Athens, Attica, Greece

Are you a driven Software Engineer with a strong passion for Java? This is your chance to become a key player in a vibrant team based in Athens!Your Responsibilities: Engage in the analysis, design, development, and maintenance of intricate web-based Java applications, collaborating within a dedicated team that upholds exceptional professional standards. Participate actively in all stages of the software development lifecycle. Craft well-structured, testable, efficient code that meets high standards. Guarantee the delivery of superior software that aligns with system specifications, quality benchmarks, and company guidelines. Contribute to comprehensive project and system documentation while producing technical documentation. Foster continuous improvement by exploring alternative technologies and presenting findings for architectural evaluation. Your Qualifications: Master's or Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline, or equivalent professional experience. A minimum of 4 years of demonstrable experience in the software development lifecycle utilizing Java. Proficiency in Web services, RESTful services, JSON, and XML. Experience with SQL databases (MySQL, PostgreSQL, etc.) and/or NoSQL databases (Cassandra, MongoDB, in-memory grids). Familiarity with application servers such as Wildfly, Thorntail, and/or Spring Boot is highly advantageous. What We Offer:We value talent and commitment. Here’s what you can expect when you join our team:Attractive full-time salary;Comprehensive Health Coverage through the company’s group program;Flexible Working Hours;Access to Cutting-edge Tools;Professional Development opportunities including language courses, specialized training, and ongoing learning;Career Progression: Collaborate with some of the most innovative specialists in the industry;A Dynamic Work Environment: Excel in a setting that promotes challenging goals, autonomy, and mentorship, facilitating both personal and organizational growth.If you are eager for a stimulating challenge, ready to work with cutting-edge technologies, and enjoy your craft, we encourage you to apply! Please submit your detailed CV in English, referencing: (SSE/02/26).Explore all our available positions by visiting our career section at www.eurodyn.com and connect with us on Twitter (@EURODYN_Careers) and LinkedIn.European Dynamics (www.eurodyn.com) is a prominent European company specializing in Software, Information, and Communication Technologies, operating on an international scale.

Feb 2, 2026
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companyIKH logo
Full-time|Hybrid|Athens, Attica, Greece

IKH is a premier Software and Robotics Solutions provider making significant strides in the global market. Over the past few years, our team has expanded by over 80%, leading us to relocate to a modern, spacious office. As we embark on 2025, we're excited to introduce several innovative projects focused on digital transformation, custom software development, and robotics.We are currently seeking a talented Senior Java Software Engineer with a robust technical background and extensive experience to tackle challenging outsourced projects.In this position, you will not only develop complex project tasks but also supervise the development efforts of junior developers. You will analyze functional requirements and decompose tasks for team assignment.To thrive as a Senior Software Developer, you should possess profound knowledge of Java technologies and exhibit strong leadership capabilities. Exceptional communication skills are essential as you will collaborate with clients and various development teams.Your Daily Responsibilities:Design, develop, and maintain the back-end of large-scale web-based Java EE/Spring applications.Engage in technical analysis, documentation, implementation, and integration.Test and manage early support for core software tools and assets developed during software projects.Translate requirements into functional specifications.Employ BDD (Behaviour-Driven Development) methodology in coding and software implementation.Align solutions with client needs, particularly in collaboration with the architecture team.Execute integrations with other applications and developed modules.Provide assistance with deployment and configuration management.

Jan 19, 2026
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company
Full-time|On-site|Athens, Attica, Greece

Join Our TeamAt OpenBet, we pride ourselves on being a premier global leader in betting and gaming entertainment. Trusted by over 200 partners worldwide, we are dedicated to creating unforgettable winning moments for millions of players. Our innovations have transformed the player experience, from processing bets during major events such as the FIFA World Cup and Super Bowl to developing cutting-edge products like BetBuilder. We are committed to delivering high-quality content and advanced player protection tools.For more than 25 years, our industry-leading platform has powered the most recognizable betting brands, ensuring peak performance with 100% uptime, unmatched scale, and speed. With 85 licenses and a team of over 1,200 experts across 14 countries, we continue to be at the forefront of the industry.Your MissionWhat You Will DoDevelop and enhance features for high-transaction, large-scale betting websites.Engage in design and code reviews to ensure quality and efficiency.Identify and resolve performance bottlenecks within the software.Create modular, scalable, and portable solutions.Contribute to the overall system architecture while designing components that align with our objectives.Work on full stack, end-to-end solutions.Collaborate with and learn from seasoned team members.Your ProfileWhat You BringIf you are the right candidate for this Software Engineer role, you will have:A minimum of 3 years of hands-on experience in designing and developing applications using Java Enterprise platforms, particularly in UNIX/Linux environments.Proficiency in the Spring framework (Spring Boot, Spring MVC).Strong understanding of Relational Databases, SQL, and ORM technologies such as JPA and Hibernate.Experience in developing distributed systems with a solid grasp of concepts like caching, interprocess communication, and brokering.Excellent communication skills, both written and verbal.Familiarity with microservices architecture and distributed systems.A quick ability to learn and adapt to new technologies.Experience with Test-Driven Development (TDD) and/or Behavior-Driven Development (BDD).Bonus QualificationsExperience developing applications on Unix/Linux.Familiarity with web technologies and internet protocols (REST APIs, JSON, XML, HTTP, TCP/IP).Experience with Maven and automated testing frameworks.Knowledge of third-party system integration.Familiarity with messaging systems such as Kafka and RabbitMQ.Experience with version control (Git), CI/CD tools (Jenkins, Bitbucket), and containerization technologies (Docker, Kubernetes).Knowledge of infrastructure-as-code tools (Terraform, Ansible).Experience with cloud services, preferably AWS.Scripting skills in Bash, Perl, Python, or JavaScript.

Feb 26, 2026
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company
Java Android Software Engineer

Euronet Worldwide, Inc.

Full-time|Hybrid|Athens, Attica, Greece

Join Euronet, a pioneering force in the global payments processing sector, where we are committed to transforming the way the world manages its finances. Our innovative solutions, which include mobile wallets, card issuance, and real-time payment platforms, are reshaping digital transactions in over 160 countries.We are on the lookout for enthusiastic and skilled Java Android Software Engineers who are eager to contribute to our mission. You will be instrumental in developing and enhancing applications for our state-of-the-art payment terminals.Your Experience @EuronetAs part of the #Euronetter community, you will thrive in a culture that values human connections, trust, and collaboration. We prioritize your professional growth and recognize your contributions with ample career development opportunities.What We OfferCompetitive salary and benefits packagePerformance-based annual bonusesComprehensive Private Health InsuranceEmployee Stock Purchase PlanAccess to top-notch tools and technologiesFlexible hybrid work modelStructured career development and yearly performance evaluationsBonuses for employee referrals and community volunteeringA chance to work within a dynamic, stable, and international landscapeYour ImpactCreate and maintain Android applications for payment terminals utilizing reusable and reliable JAVA code.Work alongside cross-functional teams to gather requirements and convert them into technical specifications.Develop secure and efficient payment processing solutions.Identify and fix software defects, optimizing the performance of applications.Engage in code review processes.Leverage Git for version control and team collaboration.What Makes You Stand OutBachelor's degree in Information Technology or a related field.At least three (3) years of experience in software development with Java and Android.Familiarity with banking and financial systems is a plus.Solid understanding of software design principles and architectural patterns.Experience with secure coding practices.Proficient in Git for version control.Skilled in Android Studio for application development.Adept at applying Android UI design principles for user-friendly interfaces.Fluent in Greek and English, both written and spoken.Eligible to work in the EU on a full-time permanent basis without the need for employer sponsorship.Attributes for SuccessProactive, self-motivated, and capable of working independently as well as part of a team.Detail-oriented with a commitment to excellence.

Sep 17, 2025
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companyBallys Central Lotsa logo
Senior Java Software Engineer

Ballys Central Lotsa

Full-time|On-site|Athens, Attikí, Greece

Role overview Ballys Central Lotsa is looking for a Senior Java Software Engineer in Athens, Attikí, Greece. This position focuses on designing, building, and maintaining complex software systems that support core business needs. What you will do Design, implement, and support Java-based software solutions Work with teams across disciplines to clarify and refine project requirements Help ensure deliverables meet quality standards and business goals

Apr 20, 2026
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companyIKH logo
Full-time|Hybrid|Athens, Attica, Greece

IKH is a globally recognized leader in Software & Robotics Solutions, renowned for our innovative approach to digital transformation. In just a few years, our dynamic team has expanded by over 80%, and we have relocated to a modern, spacious office to accommodate our growth. As we embark on numerous exciting projects in 2026, we are eager to welcome a skilled Backend Developer to our team to tackle challenging outsourced projects.Key Responsibilities:Execute complex project tasks with precision.Utilize Waterfall implementation methodologies effectively.Translate client requirements into robust functionalities.Collaborate closely with the architecture team to align solutions with client needs.Integrate applications with developed modules and external systems.Support deployment and configuration management activities.

Jan 26, 2026
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companyTrasys Greece logo
Contract|Hybrid|Athens, Attikí, Greece

Join Our Team as a Full-Stack Java Software Engineer!Core Values: Trust | Respect | Team SpiritOur Key to Success: Our dedicated team members who enhance our projects with their skills and integrity!Your daily tasks will encompass back-end development and testing of web applications utilizing the Java programming language (version 8 and above). Collaborate in a dynamic environment that fosters both professional growth and team collaboration.

Dec 20, 2022

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