java software engineer

The Java Software Engineer at Grant Thornton Greece plays a hands-on role in designing, developing, and scaling cloud-native Java applications built on Spring Boot and microservices architecture. The role focuses on delivering high-quality backend solutions, integrating SQL and NoSQL databases, and collaborating closely with AI, DevOps, Frontend, and Architecture teams to support data-driven and AI-enabled platforms within the AI Center of Excellence. Operating in an Azure cloud environment, the engineer contributes across the full software lifecycle—from analysis and development to deployment, integration, and technical documentation—while applying modern engineering practices, security standards, and DevOps principles to deliver robust, scalable enterprise solutions.

The key responsibilities of the  Java Software Engineer will include:

• Analyzing, designing and developing Spring Boot web applications following micro-services architecture 

• Design and implementation database schemas, work with SQL (Postgres) and NoSQL (MongoDB) databases

• Participating in the implementation and integration of Machine learning projects and ML models as part of AI Center of Excellence

• Collaborate with DevOps team and support systems integration in Azure Cloud using Docker and Kubernetes and Azure DevOps 

• Collaborate with Frontend team to integrate React apps with the backend micro-services

• Estimating tasks required to complete various development projects including time and resources required.

• Providing technical support and documentation

• Identifying and applying appropriate modern technologies and techniques for software development

• Collaborate with Business Analysis, Architecture and Project Management teams to meet business requirements.

The person we’re looking for needs to have:

• 2+ years experience in developing applications using Spring framework/Spring Boot or Jakarta EE.

• Experience with Maven, Git, and repositories like Gitlab/GitHub

• Very good knowledge of Relational databases (PostgreSQL, MySQL)

• Knowledge of security principles (OAuth2 , Authorization and Authentication)

• Knowledge of Microservices or SOA architecture and REST APIs 

• Knowledge of cloud native development

Nice to have as a Java Software Engineer in Grant Thornton Greece :

• Familiarity with Linux server environments

• Experience in NoSQL databases (MongoDB)

• Familiarity with Docker and Kubernetes

• Experience in integration with Redis, Kafka, RabbitMQ

• Familiarity with DevOps Practices ( Automation, Deployment pipelines )

To be successful as a Java Software Engineer in Grant Thornton Greece you need the following:

• Problem-solving, organizational and team working skills, proactiveness and 'can do' attitude

• Effective prioritization whilst managing multiple projects at the same period

• A flexible, multitasking, detail-oriented and positive professionalism

• Strong work ethic and team spirit

• High degree of professionalism and strong interpersonal (verbal and written) communication skills

What’s in it for You?

At Grant Thornton Greece, we believe that great work deserves great rewards! Here’s what you can look forward to:

• 🌈 Diverse and inclusive workplace

• 🏋️‍♂️ Friendly, Dynamic Working environment

• 💰 Competitive Salary & Bonus

• 🩺 Insurance Program for all GT members

• 👩‍🏫 Fully funded Training & Professional Qualifications

• 🏖 Extra Days-off: August Freedays, Volunteering Days, Early leave days

• 🏃🏽‍♂️ Corporate Sports Teams (e.g., Running, Basketball, Volleyball)

• 🎁 Exclusive Discounts: Special offers and discounts for employees

• 🚗 Company Car (depending on job level)