7,568+ Python Backend Developer File Processing Jobs in Portugal — Top Companies Hiring June 2026

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Remote Backend Engineer — AI Infrastructure & APIs

Alignerr is seeking a Back End Developer to join their team in Lisbon. This fully remote role requires expertise in designing and optimizing server-side systems and APIs for AI products. Ideal candidates will contribute to scalable microservices and data pipelines, working on meaningful projects in an innovat ...

Backend Engineer Postgres Infra & Services (Remote)

Xata.io is looking for a backend engineer to join their team in Lisbon, Portugal. You will work on designing and building core capabilities of the Xata platform, developing backend services, and collaborating with cross-functional teams. The ideal candidate has significant experience in backend develop ...

Senior Backend Engineer MES & Industry 4.0

A leading manufacturing software company based in Porto is seeking a Senior Software Engineer to enhance its MES platform. The role focuses on backend development with C#. Candidates must have over 8 years in software development, strong skills in object-oriented programming, and familiarity with frontend techno ...

Microsoft Copilot Backend & 3rd Level Support

Overview This role focuses on the security architecture, threat management, and operational security of Microsoft Copilot. The role ensures secure Copilot operation across identity, access, data flows, and integrations. Responsibilities Copilot Security Assessment: Perform ...

Senior Backend Engineer — Advertising Signals Platform

Usercentrics, based in Lisbon, is seeking a Senior Software Engineer specializing in Meta’s advertising ecosystem. This role involves designing and implementing scalable systems while maintaining high availability. The ideal candidate has over 5 years of software engineering experience, particularly in ...

Lead .NET Backend Architect — Microservices & Serverless

A leading tech company in Portugal is looking for an experienced Lead Back-end Developer with a strong background in C#/.NET and microservices architecture. The role involves leading daily scrums, designing and developing back-end solutions, and overseeing the migration from a monolithic application to serverles ...

Remote Backend Engineer Elixir & Fintech SaaS

Coverflex is seeking a Backend Engineer to join their remote team in Europe. As a key player, you will craft scalable systems that power our compensation platform, impacting how companies support their employees. The ideal candidate has backend engineering fundamentals and a production-ready mindset. Y ...

Backend Connectivity Engineer Java, Cloud, Equity

jobs.frontdoordefense.com - Jobboard is seeking a Software Engineer in Lisbon. The role involves designing and building scalable data connectivity components and APIs in a collaborative scrum team. Ideal candidates should have 3+ years of backend development experience, proficiency in Java, and familiarity with ...

Senior Backend Engineer | Node.js, TypeScript & Cloud

Air Apps, Inc. based in Lisbon is seeking a skilled Backend Software Engineer responsible for designing and building server-side components of applications. Ideal candidates should possess over 5 years of experience in backend engineering, with proficiency in Node.js and TypeScript. The role emphasizes collabora ...

Senior .NET Backend Engineer & Tech Leader

askblue is seeking a Senior .NET Back End Engineer to join their team in Lisboa. This role involves writing clean, maintainable code in .NET C#, participating in code reviews, and mentoring other engineers. Candidates should have at least 6 years of experience in .NET C# development, strong knowledge of microser ...

Senior .NET Backend Engineer – Microservices & Kafka

Enhesa Group is seeking a Staff Software Engineer in Lisbon, Portugal. You will develop high-quality applications using .NET C#, mentor engineers, and drive technical improvements. The role emphasizes code quality and cloud application deployment. With a focus on microservices and event-driven architec ...

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 Developer

Your Title : Senior Software DeveloperJob Location : Europe , RemoteAt Trimble, we build innovative products that change the way the world works. We are seeking enthusiastic and experienced professionals to build our next generation platform services for Transportation products and ...

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 ...

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 ...

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 ...

.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 ...

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 ...

AWS Cloud Engineer (AWS/Terraform/Python) – Full Remote Portugal

ABOUT THE OPPORTUNITY Join a global organization operating at the intersection of technology and one of the world's most demanding industries. This is a senior individual contributor role embedded in a team that builds and governs cloud infrastructure at scale — where the decisions you ...

Senior GenAI Solutions Architect Python/Data on AWS Remote

Provectus in Portugal is seeking a skilled engineer to design and build cloud-native AI solutions that address critical client challenges. You'll engage directly with clients as a trusted advisor while writing clean, production-grade Python code and optimizing cloud architecture. Ideal candidates will ...

Mid Cobol FR (Porto ou Lisboa)

Your Mission As a COBOL Developer, you will contribute to the evolution and reliability of a core Mainframe application ecosystem, ensuring that business processes run efficiently and data is processed accurately according to business rules. Key Responsibilities Develop new feature ...

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 ...

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 ...

Senior DevSecOps Engineer AWS Cloud & Automation

Link is seeking an experienced DevSecOps Developer to enhance our cloud development tools and environments. In this role, you will collaborate with cross-functional teams to implement secure and scalable solutions, optimize existing services, and ensure compliance with security standards. The ideal can ...

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 ...

Data & ML Engineer (Python/PyTorch/MLflow) – Full Remote Portugal

ABOUT THE OPPORTUNITY This is a rare role that sits at the real intersection of data engineering and machine learning — not a data engineer occasionally touching models, and not a data scientist handed a Jupyter notebook and told to put it in production. You'll be the engineer who ow ...

Senior Consultant Financial Services Risk Management Python & SAS Focus

The opportunity EY Financial Services Consulting supports leading financial institutions in addressing complex risk, regulatory and data challenges. Our Financial Services Risk Management (FSRM) team combines risk expertise, quantitative analytics and technology to deliver high-impact, da ...

Python AI Engineer Contract, 20h/wk, Production Grade Systems

Obsidian is looking for Software Engineers based in Portugal for a model-training project with a leading AI lab. This contract role is for a commitment of around 20 hours per week at $100 per hour based on experience. The ideal candidate will have experience working at top tech firms and a proven track ...

Mid Cobol Fr (Porto Ou Lisboa)

Your Mission As a COBOL Developer, you will contribute to the evolution and reliability of a core Mainframe application ecosystem, ensuring that business processes run efficiently and data is processed accurately according to business rules. Key Responsibilities Develop new feature ...

Mid Cobol FR (Porto ou Lisboa)

Your Mission As a COBOL Developer, you will contribute to the evolution and reliability of a core Mainframe application ecosystem, ensuring that business processes run efficiently and data is processed accurately according to business rules. Key Responsibilities Develop new feature ...

Mid Cobol FR (Porto ou Lisboa)

Your Mission As a COBOL Developer, you will contribute to the evolution and reliability of a core Mainframe application ecosystem, ensuring that business processes run efficiently and data is processed accurately according to business rules. Key Responsibilities Develop new feature ...

Distributed Cloud | GenAI Engineer

Job Description We design and build enterprise‑grade Generative AI solutions that run in production. LLMs are treated as software components within robust, scalable, and observable systems, not as experimental tools. Our solutions are cloud‑agnostic by design, and can be deployed on Azure, AWS, o ...

Devoteam Cyber Trust |Vulnerability Manager | Fintech Sector

Company DescriptionDevoteam Cyber Trust is the specialized cybersecurity unit of the Devoteam Group. With over 800 experts across the EMEA region, our mission is to position cybersecurity as a business enabler, not a barrier. We take a comprehensive approach to Cyber Resilience, Applied S ...

Internship Data Analyst (m./f./div.)

Job DescriptionSCOPE OF ROLE & MAIN KEY RESPONSIBILITIESCollect and combine data from multiple data sources and applicationsSupport in data cleansing activitiesExtract, analyze and provide insights from data to the businessesCalculate data ...

Snowflake Engineer

JOB DESCRIPTION Somos uma consultora multinacional de Negócios e Tecnologia que reinventa e transforma as organizações através da inovação e fomos considerados pela Gartner como uma das 10 maiores empresas de serviços de TI do mundo.Na NTTDATA somos Digital Lovers.Amamos a tecnologia, trabalhamo ...

Java Full Stack Developer

Java Full-Stack Developer / LisbonProject : We are seeking an experienced Senior Java Full-Stack Developer for a long-term mandate to join an established team within the research environment of a leading insurance company based in Lisbon, Portugal.Tasks:* Active part ...

Fullstack Developer (Angular +.NET)

Job DescriptionWe are looking for an experienced Frontend Developer with strong expertise in Angular to join an agile team composed of IT specialists and business stakeholders.Although the primary focus is on the frontend, you will work within a robust ecosystem powered by <s ...

Senior Java Developer

Summary: The role of a Senior Java Developer involves contributing to the establishment of a center of excellence within a leading multinational company. The primary goal is to leverage strong Java development skills in a collaborative, innovative environment while mentoring junior developers. ...

Senior .NET Developer

At Empa‑T, we believe that technology grows best when people are at the center. We are looking for a Senior .NET Developer to join a high-performance environment in Lisbon, building scalable applications and ensuring the reliability of critical systems in a demanding production landscape. < ...

Software Engineer – Perl / Telecom OSS

Software Engineer – Perl / Telecom OSSEquação 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. ...

Full Stack Django / React Developer ( remote in Europe)

Overview Join to apply for the Full-Stack Django / React Developer ( remote in Europe) role at GuestReady . GuestReady is a game-changer in short-term rental and hospitality management, operating in the UK, France, Portugal, Spain, and the UAE. Since 2016, we’ve been redefini ...

Senior Java Software Developer

We are SkillOnNet, leading the igaming entertainment by providing our customers with the most entertaining and trustworthy experience possible, while also reinventing the gambling industry. We are home to more than 30 well-known brands, including PlayOJO, DruckGluck, BacanaPlay, Genting, and many more. We ...

Lead Full Stack Developer

At IRIUM  we want you to always chase your dreams.Here, prepare yourself to conquer your goals, while enjoying the journey.  We are currently looking for:  Lead Full stack Developer Requirements: We are looking for a Lead Full stack Developer / Lead Frontend-Platform Developer to joi ...

Senior Data Engineer Full Remote Portugal

ABOUT THE OPPORTUNITY We are looking for a Senior Data Engineer to join an international technology-driven environment focused on building scalable, high-performance data platforms that support impactful digital products used worldwide. This role is ideal for professionals passionate abo ...

Sr. Angular Developer

Job Title: Senior Angular DeveloperLocation: RemoteExperience: 4–8 YearsEmployment Type: Full-TimeJob OverviewWe are seeking an experienced Senior Angular Developer to lead the de ...

Mobile App Developer

📱 Mobile App Developer (iOS, Android & Cross-Platform)Full-Time | Remote | Flexible Working Hours🚀 About the RoleWe’re hiring a Mobile App Developer to build high-quality, modern mobile applications across ...

Senior Laravel Developer

About the ProjectWe are looking for an experienced Senior Laravel Developer to join our distributed team and help build a next-generation platform for the hospitality industry. You will work on a new product from the ground up, collaborating with product managers, designers, and en ...

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