3,363+ Python Java Dev Jobs in Portugal — Top Companies Hiring June 2026

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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 ...

Freelance Data Scientist & ML Engineer for GenAI

A recruitment agency is looking for a hands-on Freelance data professional based in Lisbon, Portugal. This role involves collaborating with data science teams and deploying solutions in a Databricks environment while focusing on production-ready solutions. Candidates should have over 3 years of experience in a t ...

Senior Software Engineer Real Time AI Retail Platform

A tech innovation firm in Lisbon seeks a Senior Software Engineer to design and maintain its real-time autonomous retail platform. This role requires expertise in distributed systems and Python, contributing to scalable microservices and event-driven architectures. The successful candidate will collaborate close ...

Application Security Engineer

Thought Machine's mission is bold – to properly and permanently rid the world's banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard and means we need great peopl ...

Senior Site Reliability Engineer PSRE

Arcesium is a global financial technology firm that solves complex data-driven challenges faced by some of the world’s most sophisticated financial institutions. We constantly innovate our platform and capabilities to meet tomorrow’s challenges, anticipate the risks our clients encounter, and design advanc ...

Senior AI Developer Experience Engineer

About Planet Planet is a global provider of integrated technology and payments solutions for retail and hospitality customers. We create great experiences for the millions of people who use our payments, software, and tax-free solutions every minute of every day. Planet empowers its customers to ...

Senior Lead Machine Learning Engineer, Agentic AI

Upwork Inc.’s (Nasdaq: UPWK) family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which connects businesses with on-demand access to highly skilled talent across ...

QA Automation Engineer

🚀 Ready to Make an Impact? Join MORO TECH!MORO TECH is a tech house with a global team on a mission to empower businesses to succeed through business transformation solutions, data-driven strategies and a deep technical expertise. Imagine being part of a team working alongsi ...

Senior Platform Engineer for AI Platform (Cloud Scale)

SingleStore is seeking a Senior Software Engineer to enhance the Aura AI Platform team in Portugal. In this role, you will design and maintain the infrastructure for customer workloads, emphasizing scalable AI and data applications. Your experience with distributed systems and proficiency in languages like Go ...

Applied AI Engineer Remote First, Equity & Growth

Euphoric Global is seeking a Software Engineer to join their innovative team in Portugal. You will play a key role in building AI-driven features for a next-generation employee benefits platform. This position offers significant responsibility and the chance to influence the company's direction. The id ...

Senior Data Scientist: Generative AI & ML (Hybrid Lisbon)

Uma empresa de tecnologia está em busca de um(a) Data Scientist para integrar sua equipe em Lisboa, em um ambiente híbrido. O candidato ideal deve ter formação em Engenharia Informática, mais de 5 anos de experiência, e um forte conhecimento em IA Generativa, Machine Learning e ferramentas como Python, Numpy e P ...

Remote FinOps Engineer GCP Cost Optimization & Automation

Archer Recruitment is seeking a FinOps Engineer for a remote role focused on GCP Cost Engineering. You will turn cloud spend into a strategic advantage, architecting cloud cost visibility and automating waste elimination. The role demands a strong SRE or DevOps background with a proven FinOps track rec ...

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 ...

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 ...

Hybrid AI Engineer for Real Time Museum Avatars

Alpa is seeking an AI Engineer to lead the development of the AI-driven avatar technology. This position is pivotal in transforming visitor experiences in cultural venues, allowing for real-time enrichments through advanced AI. The ideal candidate will have a solid background in AI/ML, fluency in Pytho ...

AI First Fullstack Tech Lead & Builder

Internetwork Expert is looking for a technical leader in Lisbon to oversee R&D projects focusing on AI-powered prototypes. You'll guide a small engineering team, translating abstract ideas into actionable plans while ensuring rapid prototype development and stakeholder engagement. The ideal candidate h ...

Senior Generative AI Engineer Lisbon Onsite (2 days)

IT International Mobility is seeking a Senior AI Engineer specializing in Generative AI to be based in Lisbon. The role requires a strong background in AI and Machine Learning with at least 4 years of hands-on experience, particularly in Python and working with Large Language Models. Successful candida ...

Distributed Systems Engineer – High Scale, AI Driven Platform

Lucidya | لوسيديا is seeking an experienced engineer in Lisbon to work on an AI-powered Customer Experience Management platform. The role involves designing high-throughput pipelines, optimizing databases, and ensuring system reliability. Candidates should have a strong foundation in distributed systems and expe ...

Senior AI Engineer: Field‑Deploy AI Solutions

KI performance GmbH is looking for a Senior AI Engineer (Forward Deployed) in Lisbon to lead the implementation of AI-driven solutions in complex customer environments. The role requires strong expertise in NLP, LLMs, and Python programming. Candidates should have hands-on experience in applied AI and be skilled ...

Senior AI Engineer — Remote/Hybrid, Equity & Flex Hours

A healthcare technology company in Portugal seeks a Senior Software Engineer to implement and optimize AI-driven solutions. The ideal candidate will have over 3 years of experience with strong proficiency in JavaScript and Python, and familiarity with LLM APIs. The role involves both front-end and back-end devel ...

Senior C++ Engineer — Automotive Embedded Systems

Intellias is seeking a Senior Developer to lead the technical ownership of a strategic automotive software project in Porto. This role involves building stable, safety-critical embedded systems and guiding teams in a high-impact environment. The developer will oversee architecture, drive implementation ...

Lead ML Engineer (Remote/Hybrid) — Drive AI Products

Sword Health is seeking a Lead ML Engineer based in Portugal for a remote/hybrid role. This position involves leading a team of ML engineers, contributing to the development of AI/ML-powered features, and fostering a collaborative work environment. The ideal candidate will have over 5 years of experien ...

Lead ML Engineer AI & LLM Systems (Hybrid Lisbon)

A leading global technology platform is seeking a Senior or Lead Machine Learning Engineer to drive the design, development, and deployment of advanced AI and Large Language Model systems. This hybrid role requires expertise in machine learning, Python, and experience with various ML frameworks. You will collabo ...

Head of Data Analytics: Lead Insights & Dashboards

A leading company in the entertainment sector is seeking a seasoned data analyst to lead projects and drive insights from complex data sets. The ideal candidate will have at least 10 years of experience in data analysis, including 5 years in leadership roles. Proficiency in SQL, Python, and data visualization to ...

Senior Backend Engineer Remote, APIs & Microservices

Rain is seeking a Senior Software Engineer to manage their backend platform, focusing on API integrations and product accessibility. The role is remote and demands at least 5 years of experience in engineering, strong proficiency in backend languages like Go/Golang and Python, and experience with large scale dis ...

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