Empregos de python backend engineer em Porto

Loka, a globally distributed tech consultancy, seeks an Advanced Backend Engineer to design and implement backend solutions across projects. You’ll focus on Python and/or NodeJs to deliver high-performing, reliable and secure backend applications, elevating the backend crew and collaborating with clients and technical leads. Join a remote-first culture...

An innovative firm is seeking a Senior Software Engineer with Android development expertise to join a dynamic team. This role offers the chance to work on exciting projects, focusing primarily on backend development while occasionally tackling front-end challenges. You'll collaborate closely with talented engineers and contribute to the entire software...

Signify Technology is seeking a Scala Engineer to contribute to backend services and platform features for a growing, mission-driven product. The role is remote but based in Portugal, offering flexible work arrangements and collaboration with an international team. You will participate in Agile ceremonies, drive secure, scalable software, and document...

Inetum, a European leader in digital services, seeks a Java Backend Engineer to join a strategic program focused on Third-Party Reference Data Management in Porto, Portugal. You will design and scale robust backend architectures, leverage Java and the Spring ecosystem, and contribute to data governance initiatives.You will implement APIs and microservices,...

We’re looking for a Senior AI Engineer to develop and optimise AI-powered features, with a strong focus on LLMs, Retrieval-Augmented Generation (RAG) and AI agent orchestration. This position is remote from Portugal only. Candidates residing outside Portugal will not be considered! Contract: Fixed-term assignment until 31 December 2026. What you’ll...

BairesDev is seeking a Python Software Engineer to design, develop and maintain scalable applications remotely from anywhere. You will contribute across the full SDLC, write clean code, and collaborate with cross-functional teams to deliver high‑quality solutions. The ideal candidate has 3+ years of Python experience, strong knowledge of web frameworks...

A project-based AI opportunity provider is seeking mathematicians for part-time projects in Lisbon, Portugal. Participants will evaluate and improve AI systems through tasks such as designing mathematics problems, validating simulations, and applying rigorous scoring criteria. Ideal candidates should have a degree in Mathematics, at least 3 years of...

Mechanical Engineer with Python Experience - Freelance AI Trainer This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English. At Mindrift, innovation meets opportunity. We believe in using the power of collective...

PrimeIT in Porto seeks a curious Junior Data Engineer to join our expanding data team. You’ll work with GCP, Power BI, SQL and Python to build and optimize data pipelines in a hybrid Porto setting.Requirements: 1+ year of experience, SSIS, and French at B2 level. Salary €920–€1,500 base, with food allowance and flex benefits. A great growth path...

TalentCo, a fast-growing startup in Portugal, seeks Senior Backend Engineers to design and scale AI-powered back-end systems. You’ll work with AI researchers, ML engineers, and full-stack peers to deliver enterprise-grade applications and real-time AI workflows. Ideal candidates have 6+ years building production-grade systems, strong Node.js/Typescript...

A tech company is seeking a Senior/Lead Backend Developer to scale its backend infrastructure. The ideal candidate has over 5 years of experience in backend development, strong knowledge of AWS, and is comfortable with DevOps tasks. The role allows working remotely and requires alignment with the UK timezone. This position offers the chance to lead a...

A stealth-mode startup is looking for a Backend Engineer (Node.js/NestJS) to extend their AI platform in Lisbon. The role involves building a proxy backend, integrating with existing systems, and extending dashboards. Candidates should have strong backend engineering skills, experience with PostgreSQL and Redis, and familiarity with Socket.IO. The company...

A fast-growing SaaS company in Portugal is seeking a Backend and Systems Engineer for a full-time remote role. You will be responsible for implementing and maintaining backend services, primarily using Python and FastAPI. The ideal candidate has 3+ years in software engineering, strong backend skills, and experience with cloud platforms. This position offers...

Grupo DATA procura um desenvolvedor Java com 3+ anos de experiência para atuar em um ambiente 100% remoto, com foco em Spring Boot e IA para otimizar código e reduzir dívida técnica. Desenvolverá e manterá APIs e microserviços, contribuindo para pipelines CI/CD e melhores práticas de DevOps, com conhecimento de ferramentas de qualidade...

A technology services company is seeking a Senior Backend Developer to join their agile Core Platform Engineering team. The role involves designing, building, and optimising large-scale platforms that deliver Video on Demand and Live Events globally. Candidates should have strong Java development skills, experience with AWS, and a solid understanding of...

Jobgether is seeking a Senior Backend Engineer for the Protection team, based in Portugal, with emphasis on payment dispute management, fraud prevention, and risk automation. You will own critical backend systems, from architecture to deployment, and collaborate with leadership to deliver reliable, automated solutions that reduce merchant risk and improve...

Iterable is seeking a Software Engineer II in Lisbon with 3+ years of experience to build scalable web applications. You will work largely remotely, contribute to production-ready services, and collaborate across teams. Proficiency in Scala/Java, Elasticsearch, and Postgres is preferred, with English fluency and EU work authorization required. The role...

A stealth-mode startup in Portugal is seeking a Backend Engineer (Node.js/NestJS) to build and maintain a proxy backend for their AI platform. The ideal candidate will be experienced in Node.js and NestJS, familiar with databases like PostgreSQL and Redis, and comfortable working closely with C++ engineers. This role offers competitive compensation and the...

Loka, a globally distributed tech consultancy, is looking for a Junior Backend Engineer to grow with our team. You’ll work side by side with experienced engineers on real client projects, helping design and build backend applications that are fast, reliable and secure. If you have a foundation in Python and/or Node.js and you’re eager to learn, you’ll...

A leading software development firm in Portugal is seeking an experienced Software Engineer (Kotlin) to help modernize large-scale backend systems. This role involves designing scalable microservices, owning infrastructure provisioning with Terraform, and migrating from legacy systems. The ideal candidate has over 5 years of backend experience, strong Kotlin...