3,182+ Python Java Dev Jobs in Portugal — Top Companies Hiring June 2026

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DeFi Risk Architect – Quantitative Trading & Solvency

Mlabs is seeking a Quantitative Trading Analyst to architect and upgrade the risk management engine in Lisboa. This role is at the intersection of Traditional Finance derivatives and Decentralized Finance (DeFi). Duties include backtesting core protocol parameters and optimizing mathematical models. Th ...

Senior Data Scientist Strategic Modeling & Insights (Remote)

A technology firm is seeking a Senior Data Scientist to join their agile team in Portugal. This role involves developing statistical models, collaborating with marketing and product teams, and communicating insights clearly to non-technical audiences. The ideal candidate will have strong proficiency in Python or ...

Senior Full Stack Engineer AI Driven Platform Lead

Pairwise in Lisbon is seeking a Senior Full-Stack Engineer to contribute to an AI-driven platform. This full-time on-site role emphasizes clean architecture and creative problem-solving. Responsibilities include architecting the product from end to end, building AI workflows, and leading technical planning. Cand ...

Remote Senior Data Platform Engineer Blockchain Pipelines

A forward-thinking technology company is looking for a Senior Data Platform Engineer to enhance its Data Engineering team. This remote opportunity focuses on developing and maintaining data pipelines for blockchain data processing. The ideal candidate has over 8 years of experience in software engineering and is ...

Senior Data Platform Architect & Migration Lead

A global AI consultancy is seeking a Senior Data Migration Engineer to lead complex data platform deliveries and build scalable data architectures. You will utilize your expertise in Python, SQL, Terraform, and cloud technologies to deliver solutions that drive measurable impact for clients. The ideal candidate ...

Telecom AI Automation Architect & GenAI Lead

A telecommunications company based in Portugal is seeking an AI/ML Data Scientist to engineer, deploy, and optimize AI and GenAI capabilities for telecom automation. The role involves working across the full lifecycle of AI model development and integration into automation frameworks. Required skills include exp ...

Senior AI Engineer Remote/Hybrid, AI Solutions Lead

Sword Health is looking for a Senior AI Engineer based in Portugal to enhance internal processes with AI solutions. You'll implement and optimize AI-driven solutions, ensuring seamless integration across tech stacks. The ideal candidate has at least 3 years of experience in software engineering, with s ...

Senior ML Engineer — Production Grade ML at Scale (Remote)

A leading digital company in Porto is seeking a Senior ML Engineer to enhance its innovative job ads platform. In this role, you will lead the development of scalable ML infrastructure while collaborating across teams. Ideal candidates will have at least 5 years of experience in ML Engineering, Python expertise, ...

Remote Cloud Image Automation Engineer

A leading open source software provider is seeking a Software Engineer in Porto to work on Linux and cloud infrastructure. This role involves building automated delivery pipelines, designing features for Ubuntu, and collaborating globally. Ideal candidates should be passionate about technology, have a Bachelor's ...

Senior Data Scientist — Lead ML Strategy & Mentorship

A leading tech company in Lisbon is seeking a Senior Data Scientist to design and implement advanced analytical and machine learning solutions. The ideal candidate will have strong expertise in Python, statistics, and MLOps, along with exceptional mentoring abilities. This role involves collaborating with stakeh ...

Lead Data Scientist: Generative AI & ML Leader Lisbon

A technology-driven company in Lisbon seeks a Data Scientist Team Lead to design and implement Generative AI systems. This role involves leading a team, developing advanced predictive models, and optimizing large-scale analytics pipelines. Candidates should have over 5 years of experience in Data Science, profic ...

Lead Infrastructure Engineer, Distributed Systems (Hybrid)

A global financial technology firm is seeking a Lead Infrastructure Engineer to manage its distributed systems ecosystem in Lisbon. This role requires at least 5 years of infrastructure experience, strong ownership of critical systems, and proficiency in Python along with familiarity with technologies like AWS a ...

Senior GenAI & Distributed Cloud Engineer

Devoteam Portugal is looking for a skilled engineer to design and build enterprise‑grade Generative AI solutions. This role involves integrating state-of-the-art LLMs into production systems while maintaining quality and scalability. The ideal candidate should have over 10 years of software engineering ...

Software Team Leader: Backend & Platform Architecture

A cybersecurity startup in Lisbon is seeking a Software Team Leader to oversee software development and mentor an engineering team. The role involves designing an intelligent risk management platform and collaborating with cross-functional teams. Candidates should have over 5 years of experience in Python or sim ...

Lisbon Based AI Research Engineer for Agents

Granter is seeking an AI Research Engineer to tackle technical challenges in AI development. The role involves a hands-on approach to creating experiments and moving prototypes to production while collaborating closely with engineering and product teams. Ideal candidates will have substantial experienc ...

Senior Data Scientist Remote & Flexible (Cybersecurity)

AgileEngine, LLC. in Coimbra is seeking a Senior Data Scientist to lead predictive modeling and analytics. The ideal candidate will have over 6 years of experience in data science, particularly within cybersecurity, and be proficient in Python, R, and SQL. Your main responsibilities will include develo ...

Senior Full Stack Data Engineer – Azure & Streaming Expert

Metyisag in Porto is looking for a Senior Full-Stack Data Engineer to join their global Data and Analytics team. You will work on a company-wide batch & streaming data processing framework and develop software and data pipelines. The ideal candidate has an academic degree in computer science or related ...

Remote DevSecOps Engineer CI/CD Security & Automation

AgileEngine, LLC. in Braga, Portugal is seeking a Middle Application Security Engineer to enhance CI/CD pipeline security for leading financial services. The ideal candidate will have 3-5 years of experience in software engineering and AppSec. This role includes writing Python scripts, managing vulnera ...

Senior ML Engineer Remote AI Prototyping & Personalization

TUI is looking for a Senior Machine Learning Engineer in Funchal, Portugal, to drive AI engineering across the organization. In this role, you will collaborate with App, Web, and CRM teams to enhance customer experiences through AI-driven insights. We're committed to a flexible work culture, promoting ...

Head of Engineering & AI — Scale Platform & Team

Condukt is seeking a Head of Engineering & AI in Porto. This pivotal role involves defining technical strategies, leading senior engineers, and fostering a culture of innovation within a high-performing team. You will be crucial in ensuring optimal performance across systems while managing the development of cut ...

Fixed Access Network Engineer

DescriçãoEsta posição integra a equipa de Redes de Acesso Fixo da Direção de Engenharia da NOS. A pessoa selecionada será responsável por contribuir ativamente para as atividades de desenvolvimento, validação, engenharia e automação das tecnologias de acesso fixo FTTH/GPON, XGS-PON e HFC/DOCSIS co ...

Platform Engineer (Senior)

Job Description This is a remote position. Location: Portugal | Work Type: Remote | Job ID: J107141 About our client: Our client, a listed global leader that prov ...

Platform Engineer (Senior)

Job Description This is a remote position. Location: Portugal | Work Type: Remote | Job ID: J107141 About our client: Our client, a listed global leader that prov ...

AI Data Science

We would like to meet an AI Data Science for a project in Lisbon. Responsibilities Design, develop, and deploy end-to-end Data Science and Machine Learning solutions for AI-driven projects. Collaborate with multidisciplinary teams to deliver scalable NLP, GenAI, and predic ...

DevOps Engineer

Perfil Técnico ! Experiência superior a 3 anos como Engenheiro DevOps! Forte experiência com AWS e em desenvolvimento Java! Experiência com Kubernetes e Terraform! Conhecimentos de Ansible! Bom nível de inglês, falado e escrito! Gosto por projetos em conte ...

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 Kernel & Performance Architect, Core ML (Hybrid)

EPAM Systems is looking for a Solution Architect – Kernels and Performance in Lisbon, Portugal to drive low-level performance engineering for AI workloads. You will optimize model training and inference across TPU and GPU architectures. Ideal candidates will have 12+ years of software engineering exper ...

Senior Backend Engineer Integrations & Crawlers (Remote)

Truv is seeking a skilled backend developer with strong Python knowledge to join their remote team in Portugal. Responsibilities include reverse engineering and building integrations with external APIs, optimizing code performance, and maintaining tests. Candidates should have 5+ years of experience in backend d ...

Senior ML Engineer — Production Scale MLOps (Remote)

Signify Technology is seeking a Senior ML Engineer to drive the productionisation and scaling of ML systems. This is a remote role, with an expected duration of 3-6 months, and an ASAP start date. The ideal candidate will have over 5 years of experience in ML Engineering or MLOps, along with strong cod ...

Principal SDET Engineer: AI Driven Backend QA

Protegrity is seeking a Principal Software Engineer focused on Quality Engineering in Portugal. In this hands-on role, you will ensure the reliability and scalability of backend systems through automated testing frameworks and CI/CD pipelines. The ideal candidate has over 8 years of software engineerin ...

Remote First Staff Software Engineer – AI Driven Health Platform

Promptly Health is seeking a Staff Software Engineer to lead the technical direction of complex engineering initiatives in building healthcare data infrastructure. The role involves designing reliable systems and working hands-on in code, especially in challenging areas. Candidates should have over 8 years of ...

Lead GenAI Engineer: Architecting Autonomous Logistics

Trimble Inc. is seeking a Lead Generative AI Engineer based in Portugal to drive the technical direction of GenAI initiatives, establishing architectural patterns and leading a team in the development of innovative AI solutions. The ideal candidate will bring 8 to 15 years of robust engineering experience, be an ...

Senior Platform Engineer AWS/Azure Remote

A leading technology company is hiring a DevOps Engineer in Portugal. This role requires a strong background in AWS or similar cloud environments, alongside expertise in Python and experience with CI/CD tools. The ideal candidate will collaborate with development teams, support software installations, and engage ...

Senior Trading Software Engineer Portugal Remote

A leading technology firm is seeking a Trading Senior Software Engineer based in Portugal. The role requires at least 6 years of professional experience in software engineering with a focus on trading and energy pricing systems. Candidates should have strong knowledge of energy markets, proficient communication ...

Applied AI Engineer Remote First, Equity & Growth

Euphoric is seeking a Software Engineer to contribute to their AI-native benefits administration platform. This role offers a unique opportunity to work on cutting-edge technology in a fast-paced environment, allowing you to own your projects and make a real impact. The ideal candidate will have a stro ...

AI Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Pyramid Consulting, Inc Global Delivery Lead | Recruitment Strategist | Cross-Border Talent Acquisition | Optimal Global Staffing Solutions Primary Location: Spain OR Romania or Portugal </ ...

Staff Software Engineer

TeamViewer provides a leading Digital Workplace platform that connects people with technology—enabling, improving and automating digital processes to make work work better. Our software solutions harness the power of AI and shape the future of digitalization. We believe that our diverse teams and strong co ...

Senior DevOps Engineer – SAP Cloud & Kubernetes

SAP is seeking a Senior DevOps Engineer to join their infrastructure team in Lisbon, Portugal. This role involves developing and maintaining monitoring systems, addressing security and performance challenges, and managing DevOps capabilities with CI/CD tools. Candidates should have 5+ years of experience with mi ...

Senior NAS Storage Engineer High Availability Automation

Inetum is seeking a skilled Senior NAS Administrator to manage and optimize critical NAS storage systems. The role demands at least 5 years of relevant experience and a Bachelor’s degree in Computer Science or equivalent. Successful candidates will have expertise in NAS technologies, especially platforms like Ne ...

Data Science Team Lead Scalable Analytics & ML

BNP Paribas Personal Finance is seeking a Team Leader for Hub Analytics in Porto. The role involves leading a team of Data Scientists and Analysts, managing tasks, ensuring data quality, and optimizing analytics models. The ideal candidate will have a degree in IT or related fields and 3-5 years of experience in ...

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 ...

On Prem AI Engineer: Air Gapped & RAG Workflows

Iceye in Lisboa is looking for a Forward Deployed AI Engineer to build and deploy AI workflows for defense and intelligence customers. You will work on deploying solutions in secure environments, encompassing everything from Docker deployments to AI-powered applications. The ideal candidate has strong ...

Senior Data Scientist Fraud & Payments (Flexible)

GoCardless is looking for a Senior Data Scientist in Lisbon to lead the end-to-end delivery of high-performance models for payment solutions. This role involves collaboration with engineers and product managers to implement fraud prevention strategies, utilizing technologies like Google Cloud Platform, Python, a ...

Energy AI/ML Engineer — Applied Data Science (Hybrid)

A leading energy technology company in Lisbon is seeking an Applied Data Science Engineer to join their Scalable Core team. This role involves designing and implementing intelligent solutions for energy management using machine learning and statistical techniques. Ideal candidates will have a Master's degree and ...

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 Data Scientist Remote, Strategic Analytics

A Elevus está a contratar um Senior Data Scientist para uma posição remota em Portugal. O candidato ideal terá pelo menos 5 anos de experiência em Data Science, forte domínio de SQL, Python e R, e conhecimento de práticas de CI/CD. O profissional será responsável por desenvolver modelos analíticos e colaborar co ...

Telecom AI/GenAI Automation Architect

Nokia is looking for an AI/ML Data Scientist to engineer and operate AI/ML capabilities, enhancing automation in telecom environments. The role encompasses full lifecycle responsibility from feature engineering to model deployment, focusing on integrating AI models into automation frameworks. Key respo ...

Senior Backend Engineer Remote, APIs & Microservices

Rain is seeking a Senior Software Engineer for a remote position to manage backend platforms, focusing on API integrations and scalable solutions. The ideal candidate will have over 5 years of experience, proficient in backend languages like Go and Python, and skilled in designing RESTful APIs. You'll collaborat ...

Production AI/ML Engineer: LLMs & Cloud Pipelines

A leading technology consultancy in Lisbon is seeking an AI Engineer to join their data science team. The successful candidate will build scalable machine learning systems focusing on integrating Large Language Models. Responsibilities include designing AI pipelines, transitioning prototypes to production, and c ...

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 ...

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