3,363+ Python Java Dev 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 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 ...

Principal SDET Engineer — AI Driven Test Automation Leader

Protegrity, located in Lisboa, is seeking a Principal Software Engineer with a focus on Quality Engineering. You'll play a crucial role in building reliable systems and automated testing frameworks, ensuring the scalability and correctness of our backend platforms. The ideal candidate will bring over 8 ...

Senior Credit Risk ML Scientist — Remote

Quona Capital in Lisbon is seeking an Individual Contributor for their Credit Card team. In this full-time remote role, you'll modernize Machine Learning models, leveraging alternative data and collaborating across teams for impactful insights. The ideal candidate will have a Master's degree in a relev ...

Senior Data Scientist — Shape Games with Advanced Analytics

Miniclip is seeking a Senior Data Scientist to join our Data team at our Lisbon Studio. You’ll transform complex data into insights that shape our games and business decisions while collaborating with analysts, engineers, and stakeholders. Your role will involve building automated data science products ...

SAP Access Security Architect – SoD & Governance

Ric Tcc, Unipessoal Lda is seeking an Access Management Security expert in Lisbon. The role involves contributing to design and governance within SAP security initiatives. You'll ensure compliance with security standards and lead the validation of authorization models while partnering with various teams to im ...

AI Engineering Lead — Scale Systems & Mentor Teams (Lisbon Hybrid)

A global leader in regulatory intelligence is seeking a skilled professional to lead and mentor a team of software engineers in Lisbon. The ideal candidate will have over 5 years of experience in software engineering, strong Python skills, and familiarity with cloud platforms. This hybrid role includes working i ...

GenAI Engineer: Azure AI & LLM Solutions Architect

Claranet limited is looking for a GenAI expert in Lisbon to develop advanced generative AI solutions with Azure cloud services. You will integrate large language models into applications and ensure the scalability and security of AI-driven innovations. The ideal candidate will have over 3 years of expe ...

Senior Data Scientist — Production ML & Mentoring (Hybrid)

A leading IT consulting company is seeking an experienced Senior Data Scientist to strengthen their team in Lisbon. The role offers flexibility with a hybrid work model and involves working on innovative projects. Candidates should have at least five years of experience, strong skills in Python and Machine Learn ...

Senior Data Scientist Remote & Flexible (Cybersecurity)

AgileEngine, LLC. in Aveiro, Portugal is seeking a Senior Data Scientist to develop predictive models and quantitative analytics for vulnerability prioritization in a large-scale enterprise security program. The ideal candidate will have over 6 years of data science experience in cybersecurity, vulnerability ...

Senior Full Stack Engineer: AI Driven (Django/React)

Pairwise is seeking a Senior Full-Stack Engineer to work on-site in Lisboa, Portugal. In this full-time role, you will contribute to impactful projects in a high-caliber environment, utilizing both Python/Django and React for complex development tasks. As part of a small, driven team, you will influenc ...

Remote DevSecOps Engineer CI/CD Security & Automation

AgileEngine, LLC. seeks a Middle Application Security Engineer to enhance their CI/CD pipeline security within a large-scale financial services program. The ideal candidate will have 3–5 years of software engineering and application security experience, proficient in Python and capable of providing code-level ...

Senior DevSecOps & Application Security Engineer

IQVIA in Lisbon is looking for an Application Security / DevSecOps Specialist to enhance its global security capabilities. This hands-on role involves supporting CI/CD security controls and collaborating with various teams to ensure secure coding practices. The candidate should have 6-8 years of experi ...

Senior Application Security & DevSecOps Engineer

IQVIA Argentina in Oeiras, Portugal seeks an Application Security / DevSecOps Specialist for a full-time, home-based role. This position involves enhancing IQVIA's DevSecOps capabilities and embedding security in the software development lifecycle across various platforms. Applicants should have 6-8 ye ...

Senior Amazon Connect Engineer — Remote, APIs & DynamoDB

Miratech is seeking an experienced Senior Amazon Connect Engineer to design, develop, and maintain integrations for Amazon Connect and AWS contact center solutions. The role includes developing APIs, optimizing DynamoDB models, and troubleshooting AWS infrastructure issues. The ideal candidate will hav ...

Data Infrastructure Engineer for AI Data Ingestion

Clutch Canada is seeking a skilled Software Engineer to join their Data AI team in Lisbon, Portugal. This role involves managing data collection and supporting model training operations. The ideal candidate will have a BS/MS/PhD, over 5 years of software development experience, and expertise in bash/Python scrip ...

Lead Software Engineer AI & Cloud Scale

Tech Economy in Lisbon is seeking a Lead Software Engineer to join our AI, Insights & Solutions team. You will leverage your extensive experience to design, develop, and optimize sophisticated software solutions for diverse industries. The ideal candidate will have a Master’s degree in Computer Science ...

Lead GenAI Cloud Engineer — Production Ready LLM Systems

Devoteam in Lisbon is seeking a senior software engineer to lead the design and implementation of Generative AI solutions. This hands-on role requires 10+ years of experience, focusing on creating scalable backend systems and integrating LLMs into production environments. The ideal candidate will have ...

Hybrid AI Security Specialist — Protect & Innovate Lisbon

A Match Profiler, localizada em Lisboa, busca um(a) Especialista em Segurança AI. O(a) candidato(a) ideal terá mais de 5 anos de experiência em Cybersecurity com um enfoque especial em Microsoft 365 e segurança do Azure. Esperamos que você traga conhecimentos sólidos em Microsoft Defender e tenha exper ...

Senior Software Engineer

Why Verifone For more than 30 years Verifone has established a remarkable record of leadership in the electronic payment technology industry. Verifone has one of the leading electronic payment solutions brands and is one of the largest providers of electronic payment systems worldwide. Veri ...

Senior FullStack Developer

At Axians, we value talent, not labels. We believe in a culture of inclusion, where everyone has a place and all applications are considered based on merit, without discrimination. This is your opportunity to join an interna ...

Full Stack Software Engineer (m/f/x) IT DACHSER platform (Porto)

Job ID: 6023 | Work Model: Full-Time | Contract Type: Permanent | Job Category: IT Logistics is people business – this guiding principle makes it clear that employees are the ke ...

Data Tech Lead

Job DescriptionWe are seeking an experienced Tech Lead to drive the design, development, and delivery of scalable data processing and streaming solutions. The successful candidate will provide technical leadership across data engineering initiatives, guide development teams, and con ...

10x Software Engineer

What You Will Work On Microservices & Distributed Architecture: Design and operate high‑throughput, event‑driven pipelines across a 100+ microservice ecosystem handling billions of data points. Build and scale distributed messaging systems with RabbitMQ, backpressure management, consumer ...

Qdi Data Analyst

Overview: The Quantitative Data Intelligence (QDI) team is responsible for providing data, insights, and analysis to Global Markets front office. The team aims to build a solid database from various sources and develop analysis, reports and dashboards to provide valuable insight to th ...

QDI Data Analyst

Overview: The Quantitative Data Intelligence (QDI) team is responsible for providing data, insights, and analysis to Global Markets front office. The team aims to build a solid database from various sources and develop analysis, reports and dashboards to provide valuable insight to the Front Office in a ...

NLP/LLM Engineer for FinTech AI Platform

UMO in Lisbon is looking for a talented professional to develop cutting-edge NLP models and enhance financial sentiment analysis. You will be pivotal in creating pipelines that extract crucial data and support intelligent customer interactions using advanced AI technologies. The ideal candidate will ha ...

Senior AI Engineer & R&D Lead — Medical AI Innovation

A pioneering digital health scale-up located in Porto is seeking a Senior AI Engineer to lead R&D initiatives in AI/ML. In this role, you will drive innovation and prototype breakthrough solutions for AI-powered products. The ideal candidate has over 7 years of experience in ML/AI, strong proficiency in Python, ...

Trading Operations Engineer Low Latency Automation

Atto Trading LLC in Lisboa is seeking a Trading Operations Engineer to play a critical role in monitoring and operating low-latency trading strategies. The successful candidate will work closely with traders and engineers to ensure smooth trading processes by automating and improving workflows using Python an ...

Senior Data Scientist: GenAI & Causal ML in Production (Remote)

Valtech in Lisboa is seeking an experienced Senior Data Scientist to drive advanced analytics and AI-powered decision intelligence across multiple use cases. You will design production-grade systems that integrate machine learning and generative AI, turning data into actionable insights while collaborating wi ...

Senior Data Scientist — AI Analytics & Client Impact

BearingPoint Portugal is seeking a Data Scientist & Senior Data Analyst to drive analytics initiatives using AI and machine learning. You'll collaborate with cross-functional teams and present actionable insights to diverse clients. A Master’s degree in a relevant field and strong programming skills in Python ...

Hybrid Infra Automation Engineer — Ansible & CI/CD

ITDS is looking for a Mid-Level Automation Engineer to work in Portugal (Lisboa/Porto) under a hybrid model, up to 3 remote days weekly. You will design and maintain automation processes within Windows environments, contributing to impactful projects. Ideal candidates should have at least 5 years of ex ...

Applied Data Scientist Predictive ML & LLM for Banking

Finastra is seeking an Applied Data Scientist in Lisbon to build predictive ML models for core banking products. The role involves using LLMs to accelerate experimentation and improve product features through rigorous evaluation methods. The ideal candidate will have hands-on experience with ML modelin ...

Senior AWS Full Stack Engineer Remote

Movilges is seeking a Senior Full Stack Engineer (AWS) to join their remote team. This role requires designing scalable cloud-native applications on AWS, leading the technical architecture, and collaborating with cross-functional teams. Candidates should have over 7 years in building cloud-native applications ...

Remote Senior ML Engineer, Finance Global Client Scoring

Fundraise Up is looking for a Senior ML Engineer based in Lisbon, Portugal, to lead a strategic client intelligence initiative. This role involves building sophisticated market‑intelligence databases and deploying effective scoring models that integrate seamlessly into the sales pipeline. The ideal can ...

Engineering Lead Core Services: Scalable Systems & APIs

Rain is seeking an Engineering Lead to spearhead development in their Core Services team. The ideal candidate will lead a multidisciplinary squad of engineers and drive the architectural direction of products, focusing on technical solutions and improving system performance. With at least 7 years of ex ...

Senior ML Engineer: LLMs & Scalable AI for Enterprise

A leading customer experience solutions provider based in Lisbon is seeking a Machine Learning Engineer to develop and deploy advanced ML solutions, particularly leveraging large language models. This role requires 3+ years of experience in data science and involves collaborating closely with technical and non-t ...

Senior Infrastructure Engineer Cloud & Automation, Lisbon

Thought Machine is seeking a Senior Software Engineer specialized in Infrastructure to work in our Lisbon office. You will play a crucial role in deploying and maintaining cutting-edge software, automating deployment processes, and ensuring reliable user experiences. With 5+ years of hands-on experience and a de ...

Senior GenAI Engineer: Build Scalable AI Solutions

99X Technology is looking for a Senior GenAI Engineer to lead the design, development, and deployment of Generative AI solutions in Lisbon. In this hands-on role, you will work across the full lifecycle of GenAI initiatives, building scalable AI-powered systems and collaborating with multidisciplinary teams. ...

Offensive Security Engineer Space & Defense

VisionSpace is looking for a cybersecurity professional in Figueira da Foz with an offensive security mindset. You will engage in security research, vulnerability assessments, and penetration testing as part of a dynamic team in the Space and Defense sectors. Ideal candidates will possess solid hands-o ...

Senior Agentic AI Engineer: Automate Enterprise Workflows

SUSE is looking for an Agentic AI Solutions Engineer in Funchal, Portugal. In this role, you will build solutions for automating enterprise workflows and develop digital agents that improve business operations. Your expertise in Python and experience with LLM APIs will be essential. The position requir ...

Lead Data Scientist Fraud & Risk Analytics

Riskified is looking for a Data Science Team Leader to lead and mentor a team of data scientists in Lisboa, Portugal. This role involves defining technical approaches for complex data projects and ensuring high-impact machine learning solutions for fraud detection and risk assessment. Candidates should have 6+ y ...

Senior Data Scientist: Revenue Growth & Churn Analytics

Planet Paymet is seeking a Senior Data Scientist to drive commercial data science initiatives in Porto. This role involves partnering across teams to turn data into actionable models and insights, covering tasks from churn prediction to revenue attribution. The ideal candidate will have over 5 years of ...

Lead AI Engineer: Agentic NLQ & Data Orchestration

Upwork Enterprise is looking for a Lead AI Engineer to join its Data Platform & Services team in Lisbon, Portugal. This role involves designing AI-powered systems and frameworks, optimizing data access, and collaborating with multiple teams to drive business outcomes. The ideal candidate will have prov ...

Principal Software Engineer, Healthcare AI — Remote EU

Cross Border Talents is seeking a Principal Software Engineer to architect core systems for next-generation healthcare AI products. This role offers a chance to develop AI-driven patient communication and triage systems while working closely with founders in a fully remote model. The ideal candidate wi ...

Senior AI Engineer: Generative AI & LLMs (Hybrid Lisbon)

HumanIT Digital Consulting is seeking a Senior AI Engineer in Lisbon to design and deploy AI solutions, focusing on Generative AI. The role combines strong programming skills in Python with experience in LLMs and machine learning. Candidates will work in a hybrid environment, collaborating with cross-functional ...

Senior GenAI Engineer: Build Scalable AI Solutions

99X Technology is looking for a Senior GenAI Engineer to lead the design, development, and deployment of Generative AI solutions in Lisbon. In this hands-on role, you will work across the full lifecycle of GenAI initiatives, building scalable AI-powered systems and collaborating with multidisciplinary teams. ...

Machine Learning Engineer — Hybrid: ML Pipelines & MLOps

A leading GameTech company in Lisbon seeks a Machine Learning Software Engineer to develop scalable machine learning pipelines and support model operationalization. You will work within a diverse, cross-functional team leveraging advanced AI technologies. Ideal candidates should have hands-on experience in Pytho ...

Data Scientist / ML Engineer — LLMs & Generative AI (Lisbon)

A leading international technology company in Lisbon is seeking a Data Scientist / Machine Learning Engineer to design, build, and deploy innovative AI and ML solutions. This role requires strong experience in ML, AI, and data science, along with proficiency in Python. The successful candidate will collaborate w ...

Senior Actuarial Controller IFRS17 & French GAAP Expert

A prominent consulting firm in Porto seeks a Senior Actuarial Controller. This role involves integrating and controlling accounting data, performing budget projections, and optimizing production processes. Candidates should have at least 7 years of experience in finance and management, a Master’s degree, and pro ...

GCP DATA ENGINEER

YOUR MISSION To work closely with clients, to understand their needs, and offer the best solution following the best practices. YOUR TASKS Depending on the project YOUR SKILLS University’s degree in Computer Engineering, Information Systems or similar. ​ ...

🚀 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 Java Dev Jobs in Portugal Job Search Guide, Trends and Insights