Are you a Full Stack Software Engineer looking for an opportunity to build modern web applications, SaaS platforms, and software products integrated with Artificial Intelligence?

Would you like to contribute to the development of applications across the entire software stack, from frontend and backend to databases, APIs, AI integrations, and deployment?

We are looking for a Full Stack Software Engineer to join our Software Engineering / R&D; team , contributing to the development of modern, reliable, and scalable software applications.

You will work across the full development lifecycle, collaborating with AI Engineers, Infrastructure Engineers, and other Software Engineers.

ESYEN is an engineering company offering services to the Space Industry, working with major international Customers and Agencies such as EUSPA and ESA. Education & Experience

A degree in Computer Science, Computer Engineering, or a related field is considered an advantage.

Professional experience in Full Stack Software Engineering , with the ability to develop application components end-to-end, is preferred.

Strong experience with Node.js, TypeScript and NestJS

Experience designing and developing REST APIs

Good knowledge of PostgreSQL, SQL and ORM technologies

Experience with React and TypeScript

Knowledge of HTML5, CSS3, responsive and component-based development

Experience with WebSocket and real-time applications

Experience with Docker, Git and CI/CD

Familiarity with logging, monitoring, and application deployment

Experience integrating external APIs and services

Experience with AI/LLM APIs, RAG, vector databases, embeddings, agentic workflows,



or MCP is considered a strong advantage.

Strong software engineering and problem-solving approach

Good understanding of software architecture

Good communication and teamwork skills

Ability to collaborate with AI, Infrastructure, and R&D; teams

As a Full Stack Software Engineer , you will contribute to the design and development of web applications, SaaS platforms, and AI-enabled software products.

Backend Development

Develop backend services using Node.js, TypeScript and NestJS

Design and implement REST APIs

Design and manage PostgreSQL databases

Develop modern web applications using React and TypeScript

Implement state management and API integrations

AI & System Integration

Integrate LLM APIs and AI services

Support RAG, embeddings, vector database, and agentic workflows

Contribute to AI-enabled application features

Software Engineering & Deployment

Implement testing, debugging, and code review activities

Containerize applications using Docker

Support CI/CD and application deployment

BENEFITS

The successful candidate will be offered a full-time contract , with a competitive salary package reflecting skills and experience and aligned with the company’s salary scale.

Additional benefits include:

Health coverage as outlined by the applicable national contract.

Access to professional development and training opportunities.

Enhanced annual welfare benefits.

Flexible working hours, where compatible with project requirements.

Opportunities for professional growth.

30.000 - € 37.000 , depending on relevant experience and qualifications

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📌 Software Engineering / Full Stack Developer (Avezzano)
🏢 ESYEN
📍 Avezzano