Full-Stack AI-Enabled Web Engineer | Flexible Hours

Esyen; Avezzano; On-site; EUR 30,000 - 37,000; Full time

Benefits offered by this job

Health coverage

Professional development opportunities

Team-building activities

Welfare benefits

Flexible working hours

Job summary

ESYEN is seeking a Full Stack Software Engineer to join the Software Engineering / R&D team, building modern web applications, SaaS platforms, and AI-enabled products. You will work across frontend and backend, databases, APIs, AI integrations, and deployment, collaborating with AI, Infrastructure, and R&D teams.

The role offers a full-time contract with health coverage, development opportunities, and flexible hours. Salary range is €30,000–€37,000 depending on experience.

Qualifications

• 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.

Responsibilities

• 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.

Job description

ESYEN is seeking a Full Stack Software Engineer to join the Software Engineering / R&D team, building modern web applications, SaaS platforms, and AI-enabled products. You will work across frontend and backend, databases, APIs, AI integrations, and deployment, collaborating with AI, Infrastructure, and R&D teams.

The role offers a full-time contract with health coverage, development opportunities, and flexible hours. Salary range is €30,000–€37,000 depending on experience.