Backend Developer Lisbon Jobs

About Supabase Supabase is the Postgres development platform, built by developers for developers. We provide a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. All services are deeply integrated and designed for growth.…

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and…

Key Responsibilities • Design, develop, and maintain full-stack web applications using React / Next.js on the frontend and Django or FastAPI on the backend. • Build secure, scalable RESTful and async APIs; integrate with third-party services as needed. • Manage PostgreSQL…

What You'll be Owning GRVTY is seeking a Full Stack Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Chantilly, VA. The Senior Developer will be supporting a backend development team focused primarily on middleware and…

Qualifications: Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go Backend or full‑stack development experience in production…

Full-Stack Developer - AI Trainer (Turkey) at Anyone AI in Istanbul, Istabul, Turkey. Contract · Remote · $45 – $80/hr.

Full-Stack Developer - AI Trainer (Sweden) at Anyone AI in Stockholm, Stockholms län, Sweden. Contract · Remote · SEK 45 – SEK 80/hr.

Full-Stack Developer - AI Trainer (Spain) at Anyone AI in Madrid, Madrid, Spain. Contract · Remote · €45 – €80/hr.

Full-Stack Developer - AI Trainer (Poland) at Anyone AI in Warsaw, Mazowieckie, Poland. Contract · Remote · PLN 45 – PLN 80/hr.

Full-Stack Developer - AI Trainer (Netherlands) at Anyone AI in Amsterdam, North Holland, Netherlands. Contract · Remote · €45 – €80/hr.

Full-Stack Developer - AI Trainer (Germany) at Anyone AI in Berlin, Berlin, Germany. Contract · Remote · €45 – €80/hr.

Full-Stack Developer - AI Trainer (Egypt) at Anyone AI in Cairo, Cairo, Egypt. Contract · Remote · $45 – $80/hr.

Full-Stack Developer - AI Trainer (Czechia) at Anyone AI in Prague, Prague, Czech Republic. Contract · Remote · $45 – $80/hr.

About the Role We are looking for a Mid-level Frontend Developer with strong Vue.js experience to help deliver consistent, high-quality user interfaces across a growing portfolio of websites and applications. This role will focus on frontend architecture, reusable components,…

Anyone AI is recruiting skilled Full-Stack Developers (Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go) to work on a project with a leading AI lab. Qualifications: Advanced professional written proficiency in English 3–7 years of professional software…