Full-Stack Developer – Application Integration

About the role

We are looking for a Full‑Stack Developer to design and integrate user‑facing applications that bring together multiple platform packages into seamless experiences for a variety of stakeholders. You will work on building cohesive solutions that combine billing, energy, and market data into unified interfaces.

Key responsibilities

• Develop cross‑package application workflows and ensure smooth data exchange.
• Build responsive front‑ends using React or Vue, handling complex state management.
• Integrate billing, energy, and market packages into unified applications.
• Create dashboard visualizations tailored to different user types.
• Maintain consistent UX across all applications and optimize performance.

Required profile

• 4+ years of full‑stack development experience.
• Strong Python backend skills, preferably with FastAPI.
• Proficiency in React (and optionally Vue) and experience building SaaS applications.
• Familiarity with REST APIs; GraphQL knowledge is a plus.
• Experience in the energy sector or similar data‑intensive domains is advantageous.

Required skills

• Python
• FastAPI
• React
• Vue
• Complex state management
• REST APIs
• GraphQL (optional)
• SaaS application development
• D3.js
• Chart.js
• Micro‑frontends
• Real‑time data handling