Python Backend Developer Hybrid Lisbon
Location: Lisbon, Portugal
Work Model: Hybrid (2x/week at the office)
PrimeIT is an international company with more than 18 years of experience delivering top-tier solutions in Team-as-a-Service, Team Extension, Managed Services, Nearshore, and Custom Software Development.
With operations in over 50 cities worldwide, we count on a team of 2,360+ tech specialists contributing to strategic innovation in the IT, Telecom & Engineering sectors.
We're looking for a Python Backend Developer to join a team driving the development of next-generation AI assistants in areas like helpdesk support, back office, and HR automation.
What Are We Looking For?
Minimum 3 years of experience in backend development using Python
Solid knowledge of FastAPI or similar frameworks
Proficiency in designing and implementing REST APIs and handling data integrations
Strong ability to communicate complex technical ideas to non-technical stakeholders
Growth mindset and interest in AI technologies and emerging frameworks (e.g. LangChain, LangGraph)
Experience working in AI/ML teams is valued
Familiarity with LLMs and cloud environments (preferably Azure) is a strong plus
English fluency (B2+)
Key Responsibilities
• Develop and maintain robust backend infrastructures for a suite of AI-powered assistants
• Design and optimize APIs, databases, and server logic to ensure secure and scalable performance
• Participate in the continuous evolution of backend systems to support innovation in AI-driven services
What Do We Offer?
Integration into a global consultancy with strong tech culture and international projects
Continuous learning through Prime Academy and hands-on innovation
A vibrant and collaborative environment, ideal for career growth
The chance to work at the frontier of AI technologies in real-world applications
Send your CV to and become part of a future-forward team at PrimeIT!