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

Professional job seekers finding Portugal jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Ruby on Rails Engineer | Remote AI Systems Lead

OnTheGoSystems is seeking a Senior Ruby on Rails Developer to build reliable products and apply AI technologies effectively. This role involves technical ownership from design to production and entails working on AI-assisted features to enhance user experience. The ideal candidate should have extensive ...

Senior .NET Backend Engineer Remote & Hybrid

Syffer, located in Lisboa, Portugal, is searching for a .NET Senior Backend Developer to design and maintain enterprise-grade applications using .NET technologies. This role offers a hybrid work model with on-site presence required two days per week. The ideal candidate will have over 7 years of experi ...

Senior .NET Backend Engineer Healthcare (Hybrid, Lisbon)

Dellent is seeking a .NET Senior Backend Developer for a hybrid project in Lisbon. You will work on innovative healthcare solutions impacting lives across 400+ hospitals and clinics. Required qualifications include a Bachelor's degree in a relevant field and a minimum of 7 years of experience with the ...

Senior .NET Backend Lead: Microservices & Architecture

Adentis Portugal in Castelo Branco is looking for a back-end developer with a strong focus on microservices architecture. You will lead teams in developing and maintaining backend solutions, contribute to code improvements, and drive architectural migrations. The ideal candidate should have over 6 year ...

Staff Java Developer – 100% Remote (Portugal)

A leading retail technology firm seeks a Staff Java Developer to take technical leadership in building robust backend solutions. Responsibilities include leading complex initiatives, mentoring junior developers, and contributing to the entire software development lifecycle using technologies like Java, Spring Bo ...

Senior Node.js Architect Enterprise Grade & Remote First

A specialized SaaS firm in Porto is seeking a Senior Node.js Developer to lead the development of backend services and APIs. Candidates must have 5+ years of experience in Node.js development, expert knowledge of asynchronous programming, and proficiency in TypeScript. The role involves working closely with lead ...

Senior Backend Engineer Scale ML/FinTech Systems (Hybrid)

Riskified in Lisbon is seeking a Senior Backend Developer to join their payment fraud group. This role offers an opportunity to develop scalable architectures for FinTech solutions using technologies such as Scala, Node.js, and various database systems. The ideal candidate will have over 7 years of experience in ...

Senior Fullstack Lead Node.js & Angular

A leading technology company is seeking a Lead Fullstack Developer in Lisboa, Portugal. The role involves collaborating on all development phases, including backend and frontend tasks, and writing tests for applications. Candidates should have over 8 years of web application development experience, adept in Node ...

Clinical Trial Coordinator

**Work Schedule** Standard (Mon-Fri) **Environmental Conditions** Office **Job Description** Location: Portugal, Lisbon (Hybrid or Office) only *Candidates must have the right to work in Portugal* Position: Clinical Trial Coordinator Join Us ...

.NET Developer (with Laravel)

We’re hiring a .NET Developer with Laravel experience to join a collaborative product team on a hybrid model. You’ll work across modern web applications, contributing to both backend services and integrations, while partnering closely with engineers, QA, and product stakeho ...

Full Stack Software Engineer

Job DescriptionWe’re looking for Full Stack Software Engineer with strong TypeScript and mobile development skills to join our fully remote team. You’ll lead the charge on building high-impact, scalable mobile applications, collaborating with a global team of engineers, and working within a modern, AI- ...

Full stack Software Engineer

Job DescriptionWe’re looking for Full Stack Software Engineer with strong TypeScript and mobile development skills to join our fully remote team. You’ll lead the charge on building high-impact, scalable mobile applications, collaborating with a global team of engineers, and working within a modern, AI- ...

Principal Software Engineer Team Lead (Blockchain Integration team) OP02126 00

🟢 At , a US-based company, we're looking for contractors to work on projects that impact millions of people around the world. But we know it’s the people behind the tech who make it all happen, and we're lo ...

Distributed Cloud | Data Pipeline Specialist

Company DescriptionAt Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transf ...

Java Mid Developer

JAVA Mid Developer - Lisbon (Hybrid - 2x no office) What You'll do: - Be part of the creation of a center of excellence for a leading multinational fintech company; - Hybrid work model; Who You Are: - The candidate must ...

Azure Data Engineer

Hiire is supporting an international technology-driven organization in the search for a Data Engineer to join a large-scale data and analytics initiative based in Lisbon. This is an opportunity to work on modern cloud-native data platforms focused on building robust and sustainable ...

Senior Data Backend Engineer (Java/Spring)

Intermedia Intelligent Communications is looking for a Sr. Software Developer - Data in Portugal to design and develop scalable microservices and APIs using Java and Spring Boot. Ideal candidates will have over 5 years of backend engineering experience, focusing on data, and will work within a hybrid environm ...

Senior Java Backend Engineer – Spring, Scalable Platform

A leading iGaming organization in Lisbon is seeking a Senior Java Software Developer to play a critical role in developing their backend platform. The ideal candidate will have over 5 years of Java experience, familiarity with design patterns, and SQL skills. This role offers an attractive salary package, annual ...

Senior Java Backend Engineer | Kubernetes, Terraform, Azure

Devoteam is looking for an experienced software developer to design, implement, and maintain Java backend services in Lisbon, Portugal. Candidates should have over 5 years of experience, especially in object-oriented programming, Terraform, unit testing, and experience with cloud technologies. This rol ...

System Administrator

Decskill, founded in 2014 as an IT Consulting Company, places paramount importance on its greatest asset: its people. Our main mission is to deliver value through knowledge and talent, and we achieve this by fostering a culture of excellence and investing in the development and well-being of our people. With ...

.Net Developer

Senior .NET Backend Developer Fyld is hiring a Senior .NET Backend Developer to build modern, cloud-native solutions that create real business impact. Fyld is a Portuguese consulting company that operates with transparency, respect, and a focus on everyone's growth. At Fyld, we believe th ...

.NET Developer (with Laravel)

We’re hiring a .NET Developer with Laravel experience to join a collaborative product team on a hybrid model. You’ll work across modern web applications, contributing to both backend services and integrations, while partnering closely with engineers, QA, and product stakeholders to deliver rel ...

.NET Developer (with Laravel)

We’re hiring a .NET Developer with Laravel experience to join a collaborative product team on a hybrid model. You’ll work across modern web applications, contributing to both backend services and integrations, while partnering closely with engineers, QA, and product stakeholders to deliver rel ...

.Net Developer (With Laravel)

We’re hiring a .NET Developer with Laravel experience to join a collaborative product team on a hybrid model. You’ll work across modern web applications, contributing to both backend services and integrations, while partnering closely with engineers, QA, and product stakeho ...

System Administrator

Decskill, founded in 2014 as an IT Consulting Company, places paramount importance on its greatest asset: its people. Our main mission is to deliver value through knowledge and talent, and we achieve this by fostering a culture of excellence and investing in the development and well-being of our people. With ...

System Administrator

Decskill, founded in 2014 as an IT Consulting Company, places paramount importance on its greatest asset: its people. Our main mission is to deliver value through knowledge and talent, and we achieve this by fostering a culture of excellence and investing in the development and well-being of our people. With ...

System Administrator

Decskill, founded in 2014 as an IT Consulting Company, places paramount importance on its greatest asset: its people. Our main mission is to deliver value through knowledge and talent, and we achieve this by fostering a culture of excellence and investing in the development and well-being of our people. With ...

Senior Java Backend Engineer Spring Boot & Microservices

VASS is seeking a Senior Java Developer (Freelancer) to join our innovative team in Portugal. You will develop and maintain backend services using Spring Boot, design RESTful APIs, and manage database optimization. The ideal candidate should have extensive experience in microservices architectures and coding ...

Senior Java Backend Engineer – Center of Excellence Lead

A leading multinational company is seeking a Senior Java Developer to contribute to the establishment of a center of excellence. This role requires strong Java backend development skills and mentoring of junior developers. You must have a higher education degree and 5+ years of experience, particularly with Spri ...

Senior Node.js Engineer — Remote First Enterprise Backend

Flosum is seeking a Senior Node.js Developer in Lisbon, Portugal. In this role, you'll be responsible for building high-performance backend services and APIs that power our enterprise-grade SaaS applications. You will have a direct impact on the architecture and development processes, working closely w ...

NetSuite Integration and Platform Developer Assistant Vice President

NetSuite Integration and Platform Developer - Assistant Vice President Lisbon, Portugal About the Role The NetSuite Developer and Integrations Engineer is responsible for the design, development, and ongoing support of NetSuite customizations and enterprise integrations. This ro ...

Senior GenAI ML Engineer Full Remote Globally

ABOUT THE OPPORTUNITY Join a fast-growing global insurtech company as a Senior GenAI ML Engineer and drive the development of next-generation generative AI solutions that transform how financial institutions deliver protection and insurance services worldwide. You'll be wo ...

Remote Tech Talent

We are hiring highly skilled remote engineers to join cutting-edge teams working in Web3, AI, blockchain infrastructure, and high-performance backend systems.Responsibilities:Build and maintain scalable Web3 / blockchain / AI sys ...

Remote Tech Talent

We are hiring highly skilled remote engineers to join cutting-edge teams working in Web3, AI, blockchain infrastructure, and high-performance backend systems.Responsibilities:Build and maintain scalable Web3 / blockchain / AI sys ...

Senior .NET Backend Engineer — Real Time Trading (Hybrid Lisbon)

act digital is searching for a Senior .NET Backend Developer to join a global technology team focused on creating and enhancing high-performance digital trading solutions. This position offers an opportunity to work in a hybrid model in Lisbon. Successful candidates will have a minimum of 5 years' expe ...

Senior Frontend Architect: React & Real Time UI (Remote)

ADENTIS is looking for a seasoned web developer to join their team in Portugal, either at the office or remotely. The ideal candidate will have over 10 years of experience, particularly focusing on frontend development using React and backend API design. This role involves leading a development team an ...

Senior Software Engineer

The OneKey global database is the backbone of IQVIA's activities. It currently includes 23 million healthcare professionals in 117 countries. Used by medical sales representatives and major players in the healthcare world (specialized magazines, insurance companies, mutual insurance companies, etc.), th ...

Backend Engineer Scalable FinTech (Remote)

An innovative firm is seeking a talented Software Engineer to join their remote-first team. In this role, you will tackle complex technical challenges, contributing to a market-leading banking platform that provides real-time financial access. You'll work with a modern tech stack, including Kotlin, Spring Boot, ...

Software Engineering Team Lead (Backend)

About Kaizen Gaming Kaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 20 markets. We always aim to leverage cutting‑edge technology, providing the best experience to our millions of customers who trust us for their entertainment. ...

Senior QA Automation Engineer ID72456

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. WHY JOIN US If ...

Senior QA Automation Engineer ID72456

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. WHY JOIN US If ...

Senior QA Automation Engineer ID72456

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. WHY JOIN US If ...

Senior QA Automation Engineer ID72456

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. WHY JOIN US If ...

Senior QA Automation Engineer ID72456

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. WHY JOIN US If ...

IT Operations Analyst French speaker

About UsWTW is an award-winning advisory, broking, and solutions company that supports clients worldwide in transforming risk into opportunities for growth. With a rich insurance heritage dating back to 1828, from the Titanic in 1912 to the Moon Buggy in 1971, WTW brings deep industry expertise ...

Senior Data Engineer

At Next Engineering, we don't wait for the future. We build it. We believe that innovation comes through knowledge and that every project is an opportunity to push boundaries. We also believe that the next step is yours. Be our NEXT Big Data Engineer! What we're looking ...

Core Engine, Senior Backend Engineer

Job Summary Most backend roles are about shipping features on top of existing infrastructure. This one is different. Core Engine is Uphold's ground-up rebuild of the transaction engine that powers financial operations for millions of customers across 140+ countries. We are replacing a 10+ year-ol ...

Backend Team Lead (Node.js) Portugal

Company Overview BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating ...

Energy Sector | AI Backend Engineer

At Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transformation for leading organisations ac ...

Senior DevOps Engineer (GCP / Backend)

Overview 2 days ago Be among the first 25 applicants Luca is an AI SaaS startup revolutionizing K-12 education in Latin America. As one of the fastest-growing startups in Mexico, we’re gearing up for our next big leap in growth, backed by top European investors. We ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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