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Full Stack Developer

●

3 hours ago

Greece, Attiki, Alimos
Full Time
Mid-Level
On-Site

Basic Information

We are seeking a motivated mid-senior Full Stack Developer to build and enhance web applications using React.js, Node.js, and Microsoft SQL Server. The role is on-site in Alimos, Athens, and contributes to the growth of backend, API layers, and integrations for a logistics and AI/LLM-driven platform.

Responsibilities

  • Develop and maintain front-end applications using React.js.
  • Build and maintain backend services/APIs using Node.js.
  • Design and manage relational databases (Microsoft SQL Server).
  • Implement, document and consume RESTful APIs to enable integration with internal and external systems.
  • Work closely with cross-functional teams to deliver features end-to-end.
  • Participate in code reviews, testing, and continuous integration.
  • Maintain code quality, follow best practices and ensure security, scalability and performance.

Requirements

Debugging
Design
Microsoft SQL Server
Node.js
Problem solving
REST APIs
SQL
Troubleshooting
  • Minimum 3 years of professional full stack development experience.
  • Strong proficiency in React.js (including state management, hooks, component design).
  • Solid experience with Node.js for backend development.
  • Good experience working with Microsoft SQL Server: designing schemas, writing efficient queries/stored-procedures, tuning performance.
  • Good understanding of API design / REST principles.
  • Strong problem-solving, debugging and troubleshooting skills.
  • Comfortable working in an on-site environment in Alimos, Athens.

Benefits

Flexi work schedule
Private health insurance
  • Health insurance
  • Flexible hours
  • Opportunity to work with cutting-edge AI and logistics tech.
  • Professional growth and involvement in end-to-end product development.
  • A company that values innovation, proactive thinking and continuous learning.

Good to have

  • Knowledge of Redux.
  • Knowledge of Prisma ORM.
  • Experience in a Linux environment (server setup, shell scripting, deployment).
  • Familiarity with cloud services (especially Microsoft Azure) — e.g., deploying services, containers, serverless, etc.
  • Exposure to AI / LLM technologies (for example: Ollama or other large language-model frameworks) and integrating them into applications.
  • Previous work in logistics/transportation or maritime domains.
About the company

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About the company

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ONNAVIS

ONNAVIS

Engineering
Software Development
Full-Stack Developer