7,591+ Python Backend Developer File Processing Jobs in Portugal — Top Companies Hiring June 2026

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Staff Rust Engineer Distributed Systems Lead (Remote)

BairesDev is seeking a Staff Software Engineer (Rust) to lead the design and development of critical backend components in a Kubernetes-native environment. The ideal candidate will have strong Rust expertise, experience with distributed systems, and a passion for mentorship and collaboration. This remo ...

Healthcare Platform Architect & Tech Lead (Remote)

AgileEngine, LLC. is seeking a Technical Lead / Solution Architect to oversee the architecture of a healthcare platform supporting primary care programs across Africa. The role demands extensive experience with C#, .NET, SQL Server/PostgreSQL, and a robust understanding of HL7/FHIR interoperability. Yo ...

Staff AI Engineer: Lead Architecture & AI Driven Dev

Nextlane in Porto is seeking a Staff/Principal Engineer to lead the architectural design of software solutions in the automotive industry. You'll collaborate with cross-functional teams to deliver robust APIs while focusing on advanced AI integration. The ideal candidate has extensive experience in bac ...

Senior Full Stack Engineer for AI Powered Enterprise Apps

A leading tech consultancy in Portugal seeks a Senior Full-Stack Engineer to develop AI-powered tools and applications. In this hands-on role, you will create scalable, user-centric products, collaborate with a dynamic team, and drive projects from conception to deployment. The ideal candidate has over 5 years o ...

Senior Product Engineer Full Stack, Impact & Equity

A leading tech company is seeking a Full-Stack Engineer in Portugal who is focused on solving customer problems and driving product innovation. In this role, you will take ownership of projects end-to-end, collaborate with teams, and handle both frontend and backend responsibilities. Ideal candidates are ambitio ...

AI/Rails Engineer — Build Production Features (Remote)

OnTheGoSystems is seeking an engineer with practical AI/LLM experience to design and build product features in Ruby on Rails. The role focuses on integrating LLM APIs and ensuring the reliability, accuracy, and maintainability of systems. Ideally, candidates should have strong backend skills and good judgment ...

Senior Software Engineer (Remote) TypeScript & GraphQL

A Portuguese tech company is looking for a Senior Software Engineer to join their remote team. The ideal candidate will have strong expertise in TypeScript, along with skills in backend and frontend development tools like Bun and React. Responsibilities include designing scalable software solutions and participa ...

AI Research Scientist (Multimodal post training)

Role At Sword, we operate as both a clinical-centric frontier AI lab and an applied AI platform—conducting foundational research that makes clinical AI possible, then putting it into practice through platforms that treat patients directly. Our AI Research team builds the core intelligence behind ...

Senior Data Architect

Accountabilities Own the Training Environment data architecture end-to-end: dataset design and schema for all ML training pipelines, including dialog corpora for LLM training, conversational steps for NLU models, annotated evaluation sets, and whole-call recordings for speech-to-speech mode ...

Senior Data Architect

AccountabilitiesOwn the Training Environment data architecture end-to-end: dataset design and schema for all ML training pipelines, including dialog corpora for LLM training, conversational steps for NLU models, annotated evaluation sets, and whole-call recordings for speech-to-speech model deve ...

Remote Data Platform Engineer: Spark, Java & Kubernetes

BairesDev is seeking a Senior Data Platform Engineer to build and maintain data platform components in Java supporting large-scale distributed workloads. The role involves designing and optimizing data processing pipelines in Kubernetes-native cloud environments. Candidates should have 5+ years in IT a ...

AI Engineer (m/f/d)

It's more than a jobIn this IT role, you will manage, develop, and support the technology infrastructure that powers Kuehne+Nagel’s global systems and operations. This contribution is vital to making both special and ordinary moments in the lives of people a reality. In fact, yo ...

Full Stack AI Engineer

Job Title: Full-Stack AI EngineerPosition Type: Full-Time, Remote Working Hours: U.S. client business hours (with flexibility for deployments, experimentation cycles, and sprint schedules)About the RoleOur client ...

Project Manager

Estamos à procura de um Project Manager para juntar-se à nossa equipa (Hybrid – Lisbon) Tarefas a realizar: 1) Consultor especialista altamente motivado e experiente para se juntar à equipa, devendo o candidato ser uma p ...

Client Data Support Officer French Speaker H/F

Your Key Responsibilities : Join the Client Data team, where you'll play a pivotal role in maintaining and updating the KYC (Know Your Customer) database. You’ll oversee the administrative management of client files throughout the Client Life Cycle, ensuring compliance with ...

Rececionista 1ª

**Additional Information****Job Number** 26065841**Job Category** Rooms & Guest Services Operations**Location** Rua Latino Coelho, 1, Lisbon, Portugal, Portugal, 1069VIEW ON MAP ( ...

Tetragon Threat Detection Engineer

**About this role:** Cilium Tetragon is a flexible, Kubernetes-aware security tool, with real-time observability and enforcement. Leveraging the power of eBPF, Tetragon offers a low-overhead, in kernel solution that enhances security posture by monitoring system behaviors such as ...

Antibot Engineer

Job DescriptionWhat You’ll Do Reverse Engineering & Decompilation: Analyze web and mobile applications (APK/IPA) to uncover hidden mechanisms. Disassemble code to understand its inner workings, with a focus on cryptographic functions that secure our systems.  ...

Remote Engineering Team Lead AI/Automation Focus

Remote is looking for a Team Leader to manage a small product team of 3-5 engineers. You will be responsible for team dynamics, hiring, onboarding, and fostering growth through continuous feedback. Strong backend engineering skills in Elixir/Phoenix or Ruby are essential. The position is fully remote, ...

Senior .NET Fullstack Engineer | Remote & Flexible

N-iX is looking for a skilled .NET Fullstack Software Engineer in Portugal who is primarily backend focused. The ideal candidate will have at least 5 years of software development experience and will be proficient in C#, .NET Framework, and/or .NET Core, with a strong knowledge of TypeScript. Familiarity with ...

Senior Full Stack Engineer: Healthcare Platform & APIs

AgileEngine, LLC. is seeking a Senior Full Stack Engineer to develop and maintain backend and frontend components for a large-scale healthcare platform. The role involves building scalable APIs, contributing to integrations with EMR systems, and collaborating with various teams. Ideal candidates should ...

Tech Lead & Solution Architect Healthcare Platform

AgileEngine is looking for a Technical Architect / Solutions Architect to lead the modernization of a healthcare platform in Africa. You will be responsible for designing and evolving distributed backend systems using C#/.NET on Azure with a focus on HL7/FHIR interoperability. The role requires strong ...

Lead Full Stack Engineer for AI Enterprise Apps

A leading tech consultancy is looking for a Senior Full Stack Engineer in Lisbon, Portugal. The role focuses on developing AI-powered tools and applications. You will work on both frontend and backend integration, ensuring the delivery of secure and scalable web applications. The ideal candidate has over 5 years ...

Founding AI Tech Lead — Global Mobility AI Platform

An innovative tech company in Lisbon is seeking an AI Tech Lead to build and guide the development of their AI product. The ideal candidate will have strong backend engineering skills, especially in Node.js, and hands-on experience with AI prototyping. This role offers significant influence on product and techno ...

Senior Go Engineer: Lead Distributed, Cloud Native Systems

BairesDev is seeking a Staff Software Engineer (Go) to lead backend development in a Kubernetes-native environment. With over 7 years of IT experience and strong Go expertise, you will design distributed systems and set technical direction for critical components. This role offers remote work and excel ...

Senior AI Engineer | Hybrid Role, Build Scalable AI Tools

Riskified is looking for a Senior AI Engineer to join their dynamic AI Engineering team in Lisbon. You will design and maintain AI capabilities, working collaboratively to push the company’s AI initiatives forward. The role requires over 5 years of backend development experience and a passion for AI. R ...

Hands on .NET Tech Lead for Scalable Systems

A technology company based in Lisbon is looking for a Software Engineering Team Lead to take ownership of a cross-functional engineering team. The role combines hands-on development with leadership, focusing on delivering high-performance backend systems within a microservices architecture. Candidates should hav ...

Azure Cloud Native Software Architect E Mobility

EnBW IT-Solutions in Lisbon is looking for a skilled Software Architect to develop backend services for our B2B e-mobility business. You will collaborate with product management and technical partners to design scalable solutions that meet business needs. The ideal candidate should have a degree in com ...

Customer Care Agent/OEM Business

The positionAs a Customer Care Agent and valued member of our Global Customer Care Team, you will be the first point of contact for our Italian and English OEM customers, delivering responsive, professional, and solution-oriented support. In this role, you will help create an exceptional custome ...

Senior Data Platform Engineer AI Ready Lakehouse, Remote

Sword Health in Lisbon is seeking a Data Platform Engineer to design and operate data infrastructures crucial for AI and ML-driven products. Responsibilities include building streaming lakehouses and maintaining APIs within regulatory environments. The ideal candidate has extensive experience with data ...

Cloud Data Architect: Scale Big Data & Governance

A technology staffing firm in Lisbon is looking for a Mid-Senior Level Data Architect to design scalable data processing solutions. The ideal candidate has over 5 years of experience in data engineering, strong SQL skills, and proficiency in cloud platforms like Azure or AWS. You will lead discussions, define ar ...

AI Software Engineer (Full Stack) ID51390

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. ...

AI Software Engineer (Full Stack) ID51390

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. ...

Software Architect

About Air Apps At Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP). Born in Lisbon, Portugal, in 2018, with offices in Lisbon and San Francisco, we’ve rema ...

Automation Test Engineer

Annual gross salary range: Min. 29,505€ - Max. 57,225€ (depending on experience). Volkswagen Group Services is a Volkswagen Group company oriented towards working for Group companies worldwide. We provide services in the areas of production, logistics, data engineering (IT), engineering, consult ...

Test Automation Engineer

At ALTEN, we are certain that the success of our projects is due to the people who make up our team. That’s why, if you have at least 3 years of experience as a Test Automation Engineer we are committed to boosting your talent, meeting your professional expectations, and making you feel righ ...

Test Automation Engineer

At ALTEN, we are certain that the success of our projects is due to the people who make up our team. That’s why, if you have at least 3 years of experience as a Test Automation Engineer we are committed to boosting your talent, meeting your professional expectations, and making you feel right at home. ...

Test Automation Engineer

At ALTEN, we are certain that the success of our projects is due to the people who make up our team. That’s why, if you have at least 3 years of experience as a Test Automation Engineer we are committed to boosting your talent, meeting your professional expectations, and making you feel right at home. ...

Software Engineer (m/f)

Descrição da Empresa A Sysmatch é uma empresa de competências tecnológicas, especialmente vocacionada para apoiar os seus clientes no desenvolvimento, implementação e manutenção de sistemas de informação e soluções globais Descrição da Função A Sysmatch é uma empresa de Consultoria e Ou ...

Senior Database Architect: Scalable, AI Driven Data Platform

Acronis is seeking a Database Architect in Portugal to enhance our cloud product architecture and operations. With a focus on scalable, reliable data processing, you'll design database systems and integrate AI-driven data solutions. Ideal candidates will have at least 5 years of experience with product ...

CLOUD APPLICATION PRODUCTION SUPPORT (ON SITE)

CLOUD APPLICATION PRODUCTION SUPPORT (ON-SITE LISBON)Portuguese company hires for on-site position📍 Location: Lisbon, Portugal⚠️ Only candidates already based in Portugal will be considered💼 Work Model: On-site 🗣️ Language Requirements: English (C1 / Profession ...

ARQUITETO

Na IRIUM queremos que persigas sempre os teus sonhos!Aqui, prepara-te para conquistares as tuas metas, enquanto desfrutas do caminho.      Atualmente encontramo-nos à procura de  ARQUITETO.Requisitos: 5 anos de experiência na função. ...

CONSULTOR INTEGRAÇÃO

Na IRIUM queremos que persigas sempre os teus sonhos!Aqui, prepara-te para conquistares as tuas metas, enquanto desfrutas do caminho.      Atualmente encontramo-nos à procura de  CONSULTOR INTEGRAÇÃO.Requisitos: 3 anos de experiência ...

ADMINISTRADOR PLATAFORMA

Na IRIUM queremos que persigas sempre os teus sonhos!Aqui, prepara-te para conquistares as tuas metas, enquanto desfrutas do caminho.      Atualmente encontramo-nos à procura de   ADMINISTRADOR PLATAFORMA .Requisitos: 3 anos de experiência na ...

Data Engineer

Data Engineer📍 Porto, PortugalNa Carrier AddVolt acreditamos que a aprendizagem é uma via de dois sentidos: valorizamos o teu conhecimento enquanto te oferecemos oportunidades contínuas para expandires as tuas competências. Irás integrar uma empresa com uma forte miss ...

Healthcare Platform Solutions Architect – HL7/FHIR & Azure

AgileEngine is looking for a Technical Architect/Solutions Architect to lead the modernization of a large-scale healthcare platform supporting primary care programs across Africa. You will design distributed backend systems built in C#/.NET on Azure, focusing on HL7/FHIR interoperability and scalable architec ...

Senior Product Engineer Remote Health Tech & Equity

Junction is seeking an experienced product builder to join their remote team focused on optimizing diagnostic healthcare. The ideal candidate will have startup engineering experience, a track record in full-stack development, and a passion for using technology to enhance healthcare. This role involves building c ...

Technical Product Owner Crypto Infrastructure

Revolut is seeking a Technical Product Owner in Porto, Portugal, to lead the product lifecycle for crypto features and enhance our trading capabilities. The role requires 3+ years of experience in fintech or financial infrastructure, excellent collaboration skills, and a solid understanding of backend archite ...

Senior AI Engineer: Lead AI Innovation (Hybrid)

Riskified is looking for a motivated Senior AI Engineer to join their AI Engineering team in Lisbon. In this role, you'll design and build AI capabilities, ensuring reliability while collaborating with various partners. The ideal candidate has over 5 years of backend development experience and is profi ...

Senior Process Engineer

We’re looking for a Senior Process Engineer who knows their way around design engineering, hydrometallurgy , and lithium processing . If you're someone who loves solving big, complex problems and gets excited about working on projects that are shaping the fu ...

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    Python Backend Developer File Processing Jobs in Portugal Job Search Guide, Trends and Insights