Backend Developer Python Fastapi - 114+ vagas

Explore Group

60 000 € - 60 000 € /ano

Develop and optimize backend systems for real-time data delivery using FastAPI, PostgreSQL, and Docker.

Payabl

The role is about We are building a new SWAT Engineering Team in Portugal to support and improve our Core Gateway ecosystem by building internal tools and backend services that increase efficiency, reliability, and scalability. As a Mid-Level Backend Developer, you will contribute to the design and

Payabl

The role is about We are building a new SWAT Engineering Team in Portugal to support and improve our Core Gateway ecosystem by building internal tools and backend services that increase efficiency, reliability, and scalability. As a Mid-Level Backend Developer, you will contribute to the design and

Telecom Sector | Backend Developer (Python) Job reference: 13c7b209d0d1be0f6558289b7982994b Location: Jobio, Lisboa, Lisbon Metropolitan Area, Portugal Job Description - Designing and developing backend solutions using Python; - Implementing ETL processes and automation scripts; - Supporting CI/CD p

Payabl

The role is about: We are building a new SWAT Engineering Team in Portugal to accelerate and assist our Core Gateway and Gateway Projects teams by developing a new internal platform and tooling layer. The Senior Backend Developer will play a key role in designing and building a new payment gateway s

Axians Portugal

Uma empresa de tecnologia em Braga procura um Python Developer para desenvolver soluções robustas e inovadoras. O profissional deve ter 4 a 5 anos de experiência em Python, com sólidos conhecimentos em bases de dados relacionais e capacidade de implementar arquitetura de soluções. A empresa oferece

A technology company in Viana do Castelo is looking for a Backend Developer ready to tackle cutting-edge projects. You'll collaborate with cross-functional teams, develop applications using Java and Python, and optimize SQL procedures. Ideal candidates will have 3+ years experience, solid API design

Senior Backend Developer needed to enhance a fintech platform in Algarve, Portugal. Requires 7+ years of Python experience, hybrid work.

Payabl

The role is about We are building a new SWAT Engineering Team in Portugal to support and improve our Core Gateway ecosystem by building internal tools and backend services that increase efficiency, reliability, and scalability. As a Mid-Level Backend Developer, you will contribute to the design and

payabl.

The role is about: We are building a new SWAT Engineering Team in Portugal to support and improve our Core Gateway ecosystem by building internal tools and backend services that increase efficiency, reliability, and scalability. As a Mid‑Level Backend Developer, you will contribute to the design and

HumanIT Digital Consulting

Backend Developer (Node.js/Python) - Hybrid Porto (2 day/week office) An international consulting engagement in the Telecommunications sector is looking for a Backend Developer to join a cross‑functional team working on a global‑scale project. If you bring strong backend fundamentals, a cloud‑native

Hexa People

Role Overview In this role, you will work closely with Machine Learning Engineers to bridge the gap between model development and scalable, reliable production systems. You will design and implement backend services that enable robust ML workflows, ensuring performance, scalability, and operational

payabl.

The role is about: We are building a new SWAT Engineering Team in Portugal to support and improve our Core Gateway ecosystem by building internal tools and backend services that increase efficiency, reliability, and scalability. As a Mid‑Level Backend Developer, you will contribute to the design and

TransPerfect

Python Backend Developer page is loaded## Python Backend Developerlocations: PT-Lisbontime type: Full timeposted on: Posted Todaytime left to apply: End Date: August 31, 2026 (30+ days left to apply)job requisition id: R2025-243468**TransPerfect Is More Than Just a Job...** Our greatest asset is our

EPAM Systems

EPAM Systems in Portugal is looking for a dedicated Senior Python Engineer to develop and maintain backend solutions. You will own backend implementations, improve code quality, and collaborate with cross-functional teams. The ideal candidate has over 3 years of Python experience, proficiency in Fas

Payabl

The role is about We are building a new SWAT Engineering Team in Portugal to support and improve our Core Gateway ecosystem by building internal tools and backend services that increase efficiency, reliability, and scalability. As a Mid-Level Backend Developer, you will contribute to the design and

Optima Forma LDA

45 000 € - 45 000 € /ano

Senior Backend Developer needed to enhance a fintech platform in Algarve, Portugal. Requires 7+ years of Python experience, hybrid work.

Payabl

The role is about We are building a new SWAT Engineering Team in Portugal to support and improve our Core Gateway ecosystem by building internal tools and backend services that increase efficiency, reliability, and scalability. As a Mid-Level Backend Developer, you will contribute to the design and

SplitMetrics

SplitMetrics is seeking a Senior Backend Engineer (Python) to join their remote-first team in Lisbon. You will be responsible for designing and building backend services in Python using FastAPI, implementing async job execution, and integrating with machine learning models. The ideal candidate will

Hexa People

Desenvolvedor backend Python com foco em machine learning e pipelines de dados para integração de APIs e aplicações. Oportunidades de crescimento em MLOps.