FULL STACK SOFTWARE ENGINEER

Esyen; Avezzano; Presencial; EUR 30.000 - 37.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health coverage

Professional development

Team activities

Welfare benefits

Flexible hours

Career growth

Descripción de la vacante

ESYEN is seeking a proactive Full Stack Software Engineer to build modern web applications, SaaS platforms, and AI‑enabled products. You’ll contribute across frontend, backend, and AI integrations while collaborating with AI, Infrastructure, and R&D teams.

The candidate will work on end‑to‑end development, design scalable architectures, and ensure robust deployment using Docker and CI/CD in Avezzano. A degree in CS/CE is advantageous.

Formación

• A degree in Computer Science, Computer Engineering, or a related field is considered an advantage.
• Professional experience in Full Stack Software Engineering, with end‑to‑end development capabilities, is preferred.
• Experience with AI/LLM APIs, RAG, vector databases, embeddings, or agentic workflows is a strong plus.

Responsabilidades

• Design and development of web applications, SaaS platforms, and AI-enabled software products.
• Develop backend services with Node.js, TypeScript, and NestJS; design REST APIs; manage PostgreSQL databases.
• Develop frontend with React and TypeScript; build responsive, component-based interfaces; integrate APIs.
• Implement authentication/authorization, real-time features with WebSocket, and CI/CD pipelines.
• Integrate external AI services and ensure scalable, secure deployment across environments.

Conocimientos

Node.js

TypeScript

NestJS

REST APIs

PostgreSQL

SQL

ORM technologies

React

HTML5

CSS3

WebSocket

OAuth2

OpenID Connect

JWT

Docker

Git

CI/CD

AI/LLM APIs

Educación

Computer Science, Computer Engineering, or a related field

Herramientas

Docker

Git

CI/CD

Descripción del empleo

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.

ABOUT US

ESYEN is an engineering company offering services to the Space Industry, working with major international Customers and Agencies such as EUSPA and ESA. Since 2012, we have played an active role in major European Space Programmes, including Earth Observation, Navigation and Secure Satcom.

Our team has a solid track record in providing Ground Segment services across major European Space Programmes. ESYEN operates in Italy, Germany, France and Spain, with a strong commitment to innovation and quality of service.

WORK LOCATION

Avezzano (AQ)

WHAT WE LOOK FOR

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.

Technical Skills

• 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
• Knowledge of authentication technologies such as OAuth2, OpenID Connect and JWT
• 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.

Soft Skills

• Strong software engineering and problem-solving approach
• Technical autonomy
• Ability to work across the full application stack
• Good understanding of software architecture
• Strong attention to code quality
• Good communication and teamwork skills
• Ability to collaborate with AI, Infrastructure, and R&D teams

WHAT YOU WILL DO

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
• Implement authentication, authorization, and role management
• Develop background processes and asynchronous services

Frontend Development

• Develop modern web applications using React and TypeScript
• Build responsive and component-based interfaces
• Implement state management and API integrations
• Develop real-time functionality using WebSocket

AI & System Integration

• Integrate LLM APIs and AI services
• Support RAG, embeddings, vector database, and agentic workflows
• Integrate external services and APIs
• Contribute to AI-enabled application features

Software Engineering & Deployment

• Design modular and scalable application architectures
• Implement testing, debugging, and code review activities
• Containerize applications using Docker
• Support CI/CD and application deployment
• Analyze and improve application performance, security, and reliability

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.

Team-building and extracurricular activities.

Enhanced annual welfare benefits.

Flexible working hours, where compatible with project requirements.

Opportunities for professional growth.

Salary range: € 30.000 - € 37.000, depending on relevant experience and qualifications