Back End Developer

RevTech; Lisboa; Híbrido; EUR 48 000 - 80 000; Tempo integral

Resumo da oferta

RevTech is hiring a Senior Backend Developer to help evolve our API and data platform in Lisbon. Join a small, ambitious engineering team focused on scalability, reliability and low latency systems.

You will build and scale high performance API infrastructure using Python, optimise PostgreSQL databases, and contribute to distributed systems handling real time data. Ownership and direct impact on architecture are core to this role.

Qualificações

• Strong commercial experience with Python backend development.
• Experience building and maintaining APIs and microservices.
• Strong knowledge of PostgreSQL and database optimisation.
• Experience with distributed systems, data pipelines, or high-scale platforms.

Responsabilidades

• Build and scale high performance API infrastructure using Python.
• Optimise PostgreSQL databases and improve system performance.
• Develop and maintain data mapping, scheduling, and backend services.
• Contribute to distributed systems handling large volumes of real time data.
• Drive improvements across scalability, reliability, and platform architecture.

Conhecimentos

Python backend

APIs

Microservices

Distributed systems

PostgreSQL

High-scale platforms

Ferramentas

PostgreSQL

Descrição da oferta de emprego

Senior Backend Developer (Python / APIs) | Lisbon (Hybrid) | Up to €80,000 + Benefits

I'm partnering with a fast growing technology company building highly scalable, real time data infrastructure used within a performance critical environment.

They're hiring a Senior Backend Developer to help evolve their API and data platform, working alongside a small, ambitious engineering team solving complex challenges around scalability, reliability, and low latency systems.

What you'll do

• Build and scale high performance API infrastructure using Python
• Optimise PostgreSQL databases and improve system performance
• Develop and maintain data mapping, scheduling, and backend services
• Contribute to distributed systems handling large volumes of real time data
• Drive improvements across scalability, reliability, and platform architecture

What you'll need

• Strong commercial experience with Python backend development
• Experience building and maintaining APIs and microservices
• Strong knowledge of PostgreSQL and database optimisation
• Experience working with distributed systems, data pipelines, or high scale platforms
• Strong communication skills with a proactive, ownership driven mindset

This is an excellent opportunity to join a high growth business where you'll have genuine ownership, influence technical decisions, and work on systems where performance and reliability truly matter.