Job Description
Are you passionate about building real-world applications that have a direct impact on daily business operations? Do you enjoy working with modern JavaScript technologies, integrating APIs, and solving technical challenges across the full stack?
Would you like to join a growing international healthcare company and work on production systems that support thousands of customers in the German market while enjoying a hybrid working model in Athens?
If yes, then this opportunity is for you!
Our client, an international healthcare company operating in the healthcare and care services sector, is looking for a Full-Stack JavaScript Developer (Junior / Mid-Level) to join its growing technology team in Athens. Working closely with business and technical stakeholders, you will contribute to the development and maintenance of critical systems, including e-commerce platforms, ERP integrations, reporting tools, and automated operational processes
Your Responsibilities
Integrate and maintain REST APIs, including external systems such as ERP platforms and third-party providers
Develop and maintain features for Next.js applications
Write database queries and implement schema changes using Prisma and MySQL
Develop and maintain automated background processes and scripts using Node.js
Deploy, monitor, and maintain applications running in Docker environments on Linux servers
Troubleshoot, debug, and resolve issues in production systems
Contribute to internal operational systems, including billing, mailing, and reporting processes
Support data migrations and bulk data processing when required
German language proficiency at C1 level or higher
Solid knowledge of JavaScript and Node.js
Experience integrating REST APIs, including authentication, documentation handling, and error management
Experience with React and Next.js or a comparable full-stack framework
Basic experience with ORMs such as Prisma
Good understanding of relational databases and SQL
Experience using Git for version control
Willingness to use GitHub for project management and collaboration
Careful and responsible approach when working with production systems
Strong communication and teamwork skills
Competitive salary package
Hybrid working model
Work on real production systems with direct business impact
High level of ownership and responsibility from day one
Flat hierarchies and direct communication with technical leadership and management
Pragmatic engineering culture focused on building reliable solutions
Modern office in central Athens with on-site and hybrid work options
Clear growth and development opportunities for junior and mid-level professionals
Collaborative environment within a small and highly motivated tech team






