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 ****, 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.
WHAT WE LOOK FOR
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.
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.
Develop backend services using
Node.js, TypeScript and NestJS
Design and implement REST APIs




Design and manage PostgreSQL databases
Implement authentication, authorisation, and role management
Develop background processes and asynchronous services
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
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
Support CI/CD and application deployment
Analyse 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: € ****** – € ******
, depending on relevant experience and qualifications
#J-*****-Ljbffr

📌 Full Stack Software Engineer (Avezzano)
🏢 ESYEN
📍 Avezzano