Real-Time Python Backend Engineer – Lisbon (Trading)

Yofy; Lisboa; Presencial; EUR 70 000 - 80 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Relocation support

Lisbon office – on site

Self-hosted infrastructure focus

Resumo da oferta

Yofy, based in Lisbon, is building real-time odds infrastructure used by traders. You will join a small, profitable team of engineers to scale data ingestion from hundreds of sources and ship low-latency REST and WebSocket APIs for client trading systems.

We value autonomy, hands-on problem solving and robust data pipelines. This on-site role in Lisbon includes relocation support and a base salary of €70k–€80k, with about 20% tax for newcomers.

Qualificações

• 2+ years of backend Python in production (FastAPI, Django, asyncio or similar).
• Solid experience building APIs and data pipelines.
• Good command of PostgreSQL; Redis or ClickHouse is a plus.
• Experience with scraping or large data ingestion.
• Autonomy: you take ownership and move without hand-holding.
• You love hard performance problems.
• Honest, direct, no ego.
• Startup fintech/trading experience or interest in sports/betting is a plus.

Responsabilidades

• Build and scale scrapers that collect odds from hundreds of sources, reliably.
• Design the mapping layer that turns messy data into one clean, consistent feed.
• Ship low-latency REST and WebSocket APIs that clients plug into their trading systems.
• Improve performance, monitoring and resilience across the pipeline.
• Take part in architecture decisions and review your teammates' code.

Conhecimentos

Backend Python

APIs & data pipelines

Low-latency systems

Ownership & autonomy

Performance optimization

No-ego teamwork

Ferramentas

PostgreSQL

Redis

ClickHouse

FastAPI / Django

asyncio / concurrency

Descrição da oferta de emprego

Yofy, based in Lisbon, is building real-time odds infrastructure used by traders. You will join a small, profitable team of engineers to scale data ingestion from hundreds of sources and ship low-latency REST and WebSocket APIs for client trading systems.

We value autonomy, hands-on problem solving and robust data pipelines. This on-site role in Lisbon includes relocation support and a base salary of €70k–€80k, with about 20% tax for newcomers.