7,592+ Python Backend Developer File Processing Jobs in Portugal — Top Companies Hiring June 2026

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Video AI Editor 26052801

Our client is a fast-growing DTC brand obsessed with what makes customers click and creative that actually performs. They don’t just “make content”. They build videos that drive real revenue. We’re hiring an AI Video Editor to produce winning short-form ads at volume.<span ...

Lead Data Engineer (Partner Company Role)

We're looking for the right person to build that foundation from the ground up.This is a hands-on leadership role with real ownership: you'll shape how data is collected, structured, and delivered — and grow a team around you as the function matures.  WHAT YOU'LL BE WORKING ON D ...

Senior Data Platform Architect (Remote)

Towards AI, Inc. is seeking a skilled Principal Data Engineer in Lisbon, Portugal. This remote role demands at least 8 years of backend engineering experience, with a focus on architecting high-load systems. You'll lead major technical initiatives, designing scalable distributed systems and mentoring junior s ...

Lead Developper (Java)

We are looking for a Lead Java Developer to join our team and collaborate on multiple projects in the Health, Services, Finance, Insurance and Telecom sectors, among others. In this role you: Collaborate on multiple projects in the Health, Services, Finance, Insurance and Telecom sectors, amon ...

Algorithmic Trading Engineer

HireStakes is hiring for a Algorithmic Trading Engineer based in Lisbon. Our client is a sports betting services company building and operating market making infrastructure across sports exchanges, acting as the middleman between liquidity providers and venues. <b ...

Algorithmic Trading Engineer

HireStakes is hiring for a Algorithmic Trading Engineer based in Lisbon. Our client is a sports betting services company building and operating market making infrastructure across sports exchanges, acting as the middleman between liquidity providers and venues. W ...

Algorithmic Trading Engineer

HireStakes is hiring for a Algorithmic Trading Engineer based in Lisbon. Our client is a sports betting services company building and operating market making infrastructure across sports exchanges, acting as the middleman between liquidity providers and venues. W ...

NLP Deep Learning Engineer — Build AI Copilots & LLM Tools

A leading global financial technology company is seeking a Deep Learning Engineer in Portugal to develop cutting-edge AI solutions. The role involves building innovative features such as chatbots and personal assistants, utilizing advanced deep learning technology, and collaborating with cross-functional teams. ...

Senior Manager, Middle Office – FinTech Operations Leader

A global financial technology firm seeks a Senior Manager in Lisbon to lead transaction processing and security management across multiple asset classes. The role requires an MBA or equivalent and over 10 years of relevant experience, including leadership in Middle Office. You will drive onboarding excellence, o ...

Remote Full Stack Django & React Developer

A fast-growing company in the travel industry is seeking a Full-Stack Django / React Developer to join their remote Product Team. You will work on their Property Management Software, focusing on building new projects and maintaining features. Ideal candidates should have strong skills in Python and Django, as we ...

Senior ML Engineer: Search & Marketing Automation (Hybrid)

Joom in Lisbon is looking for a Senior ML Developer to enhance search algorithms and optimize marketing automation. You will join a global team, working primarily with technologies like Go, Python, and Spark to build robust machine learning models. This role offers a comprehensive compensation package ...

Senior Python/AI Platform Engineer DevEx (Remote 2x/wk)

Richemont is looking for a seasoned software-oriented engineer within the DevOps Platform to enhance the developer experience for over 1,500 developers. You will work with cutting-edge technology, focusing on AI integration, governance through code, and platform engineering using Python and Django. The ...

Sr. Software Developer Data (Portugal)

Sr. Software Developer - Data (Portugal) Department: Development & Engineering Employment Type: Full Time Location: Portugal Reporting To: Ian Walker Compensation: €55,000 - €65,000 / year ALL CANDIDATES MUST BE LO ...

Senior Frontend Developer

Estamos a contratar: Senior Frontend Developer Localização: Portugal Regime: Remoto Estamos à procura de um(a) Senior Frontend Developer para integrar uma equipa tecnológica focada no desenvolvimento de aplicações web moder ...

Braga Part Time Back End Developer — Flexible Hours

A tech solutions company in Braga is looking for a Part-Time Back-End Developer to excel in server-side web application development. Ideal candidates will have experience with PHP, Java, or Python and frameworks like Laravel or Django. The role offers flexible working hours that adapt to your class schedule and ...

Java Software Engineer

Estamos à procura de um Java Developer para juntar-se à nossa equipa (Hybrid – Lisbon) Tarefas a realizar: 1) Development of Java applications and frameworks to optimise automated test suites, including bug and defect an ...

Software Architect

Overview As part of Inetum’s Expertise Development Hub, you will drive technical excellence across Inetum’s strategic domains, accelerating transformation and fostering innovation. Reporting to the Chief Technology Officer, the Software Architect will develop and support technical expertise across ...

Azure Data Engineer

We are based in Estonia and Cyprus, and we operate globally. We love to work remotely and travel the world. Having freedom, ownership and passion for recruitment are key for us.We hire amazing tech talent for great companiesWe coach highly motivated Professionals to get better careers We empow ...

Principal AI Product Security Engineer

Scopely is looking for a Principal Security Engineer to join our Information Security team in Spain/Portugal on a hybrid basis. Our security team is dedicated to ensuring the security of our top games. This involves collaborating closely with game studios to develop and implement comprehensive secu ...

Senior ML Engineer — Search & Recommendations (Hybrid)

Joom is seeking a Senior ML Developer to improve core search algorithms and enhance marketing automation. This role offers a flexible schedule with the possibility of remote work, along with comprehensive health insurance, performance bonuses, and full relocation support. Ideal candidates will have str ...

.NET DEVELOPER – MID LEVEL (HÍBRIDO)

.NET DEVELOPER – JUNIOR / MID (HÍBRIDO LISBOA)Empresa portuguesa contrata para trabalho híbrido 📍 Localização: Lisboa, Portugal⚠ É necessário que os candidatos para a vaga já estejam em Portugal 🏢 Modelo de Trabalho: Híbrido – presença obrigatória de 3 dias ...

Java Software Engineer

Estamos à procura de um Java Developer para juntar-se à nossa equipa (Hybrid – Lisbon) Tarefas a realizar: 1) Development of Java applications and frameworks to optimise automated test suites, including bug and defect analysis with a focus on root ca ...

Java Software Engineer

Estamos à procura de um Java Developer para juntar-se à nossa equipa (Hybrid – Lisbon) Tarefas a realizar: 1) Development of Java applications and frameworks to optimise automated test suites, including bug and defect analysis with a focus on root ca ...

Senior / Lead Machine Learning Engineer (AI & LLM Systems) Hybrid (2 days office)

Senior / Lead Machine Learning Engineer (AI & LLM Systems) - Hybrid (2 days office) Job Openings Senior / Lead Machine Learning Engineer (AI & LLM Systems) - Hybrid (2 days office) About the job ABOUT THE OPPORTUNITY Join a leading global technology platform as a ...

Senior Java Developer

Senior Java DeveloperEquação IT is a company focused on boosting technology and solid solutions through our expert consultants leading a high perspective and adding value to our customers with the purpose of providing optimization and business growth to our partners.We are l ...

Senior Software Test Engineer

**Join us at Entrust ** At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. <b ...

Senior .NET Engineer Payments Backend (Remote)

A leading technology firm in Portugal seeks a Senior .NET Engineer to enhance and optimize payment-related services across modern .NET technologies. Ideal candidates have 5+ years in scalable systems and microservices, with strong skills in ASP.NET Core and SQL Server. You will collaborate in a supportive enviro ...

Senior Backend Engineer | Remote Impact & Ownership

A leading tech-enabled fund administrator in Portugal is seeking a (Senior) Backend Engineer to design and implement scalable backend services. This role offers the opportunity to collaborate closely with Product Managers and cross-functional teams, working in a dynamic environment. Candidates should bring stron ...

Senior Backend Engineer – Scale Ruby Microservices

Catawiki is seeking an experienced software engineer to join our development team in Lisbon, Portugal. This role focuses on improving product innovations and building scalable microservices. The ideal candidate will have over 7 years of software development experience, preferably with a focus on OOP. Y ...

Senior Android Engineer Remote + Backend Focus

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 engine ...

Remote Staff Backend Engineer (Payments Platform)

Primer is seeking a senior backend engineer to join its remote Partners team in Poland. In this role, you will drive technical strategy and own the design of backend services for high-performance distributed systems. You will also lead and influence engineers across teams, shaping how partners integrate with ...

Senior Java Backend Engineer Trust & Safety

We believe that we are better together, and at Tripadvisor we welcome you for who you are. Our workplace is for everyone, as is our people powered platform. At Tripadvisor, we want you to bring your unique identities, abilities, and experiences, so we can collectively revolutionize travel and together find t ...

Senior Backend 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 ...

Lead Embedded C++ Engineer — Automotive & AD Systems

Intellias in Porto is seeking a Lead Developer to take over technical leadership in a strategic automotive software project. You will shape architecture and guide teams in building stable, safety-critical embedded systems within an international environment. The role involves responsibilities such as m ...

Senior GenAI Engineer: Copilot Studio & Power Platform

Ams Osram in Carnaxide is looking for a skilled AI Solutions Developer to build and implement Generative AI solutions using Microsoft technologies. You will design and develop AI copilots, ensuring integration with various enterprise systems and optimizing solutions tailored to business needs. The idea ...

Mid Backend Engineer (m/f/d)

**It's more than a job** In 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, your work enables our ...

Senior Backend Engineer (m/f/d)

**It's more than a job** In 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, your work enables our ...

Senior Fullstack Engineer ComparaJá

Job Summary We are looking for a highly skilled and experienced Senior Fullstack Engineer to drive the architecture and development of our high-quality software. You will own complex technical features end-to-end, ensuring that our products are built to modern engineering standards while ...

Senior Fullstack Developer

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. ...

Team Lead Software Development (all genders) simplesurance

Team Lead Software Development (all genders) - simplesurancesimplesurance is a leading insurtech company specializing in the seamless integration of innovative insurance technology into the digital workflows of business partners across diverse industries. Founded in 2012 ...

Banckend AI Developer

Company Description Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation ...

Principal SDET — Backend Automation & Quality Architect

TM2 Group, LLC in Lisbon is seeking a Principal Software Engineer who will emphasize quality engineering. This role involves building and evolving systems that ensure the reliability and correctness of backend platforms. The ideal candidate will have at least 8 years of experience in software engineeri ...

Senior AI Backend Engineer Siemens Mobility

Hiire is supporting Siemens Mobility in the search for a Senior AI Software Engineer to join a team focused on building enterprise‑grade AI solutions with direct impact on critical business operations and workflows. This is an opportunity to work in a highly technical and mu ...

Remote Backend Engineer – Web3 Payments & NFTs

Join a forward-thinking company at the forefront of Web3 technology, where you'll be part of a dynamic engineering team dedicated to building innovative products and features. In this role, you will have the opportunity to collaborate across teams, develop high-quality server applications, and contribute to a cu ...

Senior Full Stack Engineer (Backend focus)

InoHealth AG (Ino) is an organization devoted to understanding the processes behind human aging and longevity. This is achieved by delivering ML/AI-powered tools that transform complex biomarker and physiological data into personalized insights for wellness-oriented preventive health and healthy aging. Whi ...

Senior Backend Engineer – Hybrid | Health & Learning

Kaizen Gaming is looking for a Senior Software Engineer in Lisbon. You'll work on diverse projects, including customer-facing websites and internal tools, with technologies such as C# and .NET Core. This role involves end-to-end responsibility in building and maintaining applications. Enjoy perks like ...

Backend Tech Lead Scalable Trading Platform

A growing tech startup in Lisbon is seeking a Tech Lead to take ownership of backend architecture for their trading platform. In this role, you will design backend systems using TypeScript and NestJS, mentor engineers, and collaborate closely with product and design teams. The ideal candidate has 4+ years in bac ...

Big Data Backend Engineer (Java/Spark)

Join to apply for the Senior Fullstack Developer (Java) role at Capgemini Engineering At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash th ...

Big Data Backend Engineer (Java/Spark)

Join to apply for the Senior Fullstack Developer (Java) role at Capgemini Engineering At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash th ...

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