Backend engineer in fintech

Yofy

Lisboa

Presencial

EUR 70 000 - 80 000

Tempo integral

Há 3 dias
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Vantagens oferecidas por esta oferta de emprego

Relocation support
On-site Lisbon office
Flat income tax for newcomers

Resumo da oferta

Yofy ищет опытного бэкенд-разработчика в Лиссабоне для создания и поддержки сервисов на Python или TypeScript. Ваша задача — обеспечить полную цепочку обработки данных, от ingest до клиентского API, включая REST и WebSocket, с упором на производительность и надёжность.

Ожидается 2+ года опыта, работа в fintech/платежи/торговля, знание PostgreSQL и архитектурных подходов. Офис в Лиссабоне, релокационная поддержка; старт в динамичной команде.

Qualificações

  • 2+ года опыта бэкенд-разработки в продакшн, Python или Node.js/TypeScript.
  • Опыт в финтех/платежи/крипто/торговля или рыночные данные.
  • Надёжность и скорость обработки данных; работа с API и базами PostgreSQL.
  • Образование в области техники или инжиниринга.
  • Способность к автономной работе и принятию решений.

Responsabilidades

  • Разрабатывать и владеть бэкенд-сервисами на Python или TypeScript, end-to-end.
  • Работать над реального времени конвейерами данных, от ingest до клиентского API.
  • Доставлять REST и WebSocket API низкой задержки для торговых столов.
  • Повышать надёжность и производительность систем, работающих 24/7.
  • Участвовать в архитектурных решениях и обзорах кода.

Conhecimentos

Python
TypeScript/Node.js
APIs
PostgreSQL
Data pipelines
Backend development

Formação académica

Tech/Engineering degree

Descrição da oferta de emprego

Описание:

Based in Lisbon, this is a rare chance to join a small, profitable team building real-time odds infrastructure used by the people who trade sport. Their platform pulls live odds from more than 300 bookmakers and serves around 400 B2B clients, from prediction markets like Polymarket to hedge funds, market makers and major European bookmakers. It also runs an exchange where funds trade. Profitable, 21 people, mostly engineers, and growing every month.

Задачи:

Build and own backend services in Python or TypeScript, end to end. Work on real-time data pipelines, from ingestion to the client-facing API. Ship low-latency REST and WebSocket APIs used by trading desks. Improve reliability and performance of systems running 24/7. Take part in architecture decisions and code reviews.

Требования:

2+ years of backend development in production, in Python or Node.js/TypeScript. Experience in fintech, payments, crypto, trading or market data. Solid experience with APIs, databases (PostgreSQL) and data that moves fast. Tech or engineering education. Autonomy: you take ownership and move without hand-holding. Startup mindset: small teams, fast decisions, real impact. You care about correctness and speed in equal measure. Honest, direct, no ego. Hungry to grow fast in a demanding team. Curiosity about markets, betting or prediction markets.

Условия:
  • €70k to €80k base salary
  • Lisbon office, on site, with relocation support
  • Around 20% flat income tax for eligible newcomers to Portugal
  • Self-hosted infrastructure: real systems work, no cloud vendor in between
  • Squads of two that ship every week
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