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

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Senior Data Scientist: Cybersecurity Risk Analytics Remote

AgileEngine is seeking a Senior Data Scientist in Aveiro, Portugal. In this role, you will develop predictive models and quantitative analytics to enhance enterprise security programs. The ideal candidate has over 6 years of data science experience in cybersecurity, advanced skills in Python, R, SQL, a ...

Senior Platform Engineer Hybrid (Lisbon) | Automation & Cloud

Amadeus Hospitality is seeking a Senior Platform Engineer to design, build, and manage platform services in Lisbon. This role emphasizes improving platform stability and automation, critical for our software products. The ideal candidate will have strong expertise in Linux, automation tools such as Ter ...

Applied AI Engineer for Hardware Design Remote Perks

Renesas Electronics is seeking an experienced AI Engineer to develop and evaluate AI applications that impact hardware engineering. The role requires collaboration with software engineers and product managers in an agile environment. The candidate should have advanced Python skills, knowledge of LLM en ...

Remote Senior AI Engineer — LLMs, APIs & Orchestration

Cavendish Professionals is seeking fully-remote Senior AI Engineers to develop AI-powered applications. The role involves designing and implementing backend services using Python and FastAPI, and integrating AI workflows with frameworks like LangChain. Applicants should have a strong background in desi ...

Remote Senior Software Engineer — AI Driven Healthcare Data

Promptly Health, based in Portugal, is looking for a Senior Software Engineer to build and evolve healthcare data infrastructure. The role focuses on integrating AI and working with distributed data across various healthcare platforms. We value strong software engineering experience, modern web applica ...

Remote RLHF Specialist: AI Alignment & Safety

A global technology firm is seeking an RLHF Specialist responsible for improving AI models using Reinforcement Learning from Human Feedback methodologies. In this remote role, you will design and optimize feedback pipelines, generate preference data, and collaborate with engineers to enhance model performance an ...

Senior AI Backend Engineer — Scalable LLM Services

emagine is looking for a Senior AI Software Engineer – Backend to design and build production-grade AI services within a collaborative team. The role demands 6+ years of experience in backend development with expertise in Python, Agile methodologies, and cloud services like AWS. The successful candidat ...

Senior Financial Risk Officer – Data Driven, ICAAP/ILAAP

A Michael Page Portugal está a recrutar para o departamento de riscos financeiros. Este profissional será responsável pela medição e controlo dos riscos de mercado, liquidez e balanço, além de monitorar exposições e controlar limites. O candidato ideal deve ter mais de 8 anos de experiência em riscos f ...

Senior GenAI & ML Scientist Remote in Portugal

RecT Solutions is seeking a Senior Data Scientist in Portugal to lead the development and deployment of AI solutions. This role involves collaborating with ML Engineers while turning complex challenges into impactful machine learning solutions. Key responsibilities include managing the AI lifecycle, va ...

Senior Full Stack & Backend Engineer (Contract) — Scalable APIs

A dynamic tech startup in Portugal is seeking a Senior Full-Stack / Backend Engineer to develop scalable backend APIs and assist with frontend components. The role involves working on innovative projects and requires proficiency in Python and JavaScript, along with experience in API design and database managemen ...

Pricing Data Scientist for Hotel Search (Remote)

Emerging Travel Group in Portugal seeks a machine learning project manager to oversee the full lifecycle of ML projects, from conception to deployment. You'll work collaboratively with data engineers and analysts to ensure model quality and performance, providing critical insights into hotel ranking systems. ...

Senior Lead Data Scientist, Credit Risk Analytics

Cleo is seeking a Lead/Senior Data Scientist to improve the performance of its credit products by analyzing user behavior and data. The role involves SQL and Python for dynamic analyses and direct engagement with credit performance metrics. This position is critical to driving insights and strategic decisions wi ...

Staff AI Copilot Architect & Technical Leader

Zendesk is seeking a Staff Software Engineer for its AI Copilot organization. This role involves leading technical direction, working closely with ML teams, and delivering AI-powered features. Candidates should have over 10 years of experience in large-scale applications and be fluent in Ruby, with proficienc ...

Remote ML Architect: Scale Data Platforms & MLOps

We Are META in Portugal is looking for a Machine Learning Architect with extensive experience in Data, AI, and Machine Learning Engineering. The candidate should have over 8 years of experience and profound expertise in Databricks, Apache Spark, and Python. The role offers personalized support and bene ...

Remote Senior Data Scientist — Marketing Growth

KWAN is seeking a Senior Data Scientist to join its team in Portugal, focusing on data-driven decision-making in marketing and product strategy. You will develop statistical models and translate data into narratives for stakeholders. With over 8 years of experience, you will bring your expertise in Pyt ...

Generative AI Engineer

We are looking for a Senior Generative AI Developer to design and build backend infrastructures supporting a suite of AI-powered assistants (helpdesk, HR, and back-office solutions). This role combines strong backend engineering expertise with hands‑on experience in AI integration frameworks. ...

Senior Data Lead

Estamos à procura de um(a) Senior Data Lead para liderar o design e a implementação do nosso primeiro ambiente Databricks lakehouse pronto para produção e ajudar a moldar a nossa estratégia de dados de longo prazo. ¿Qué harás? Como Senior Data Lead você irá:-Definir a arquitetura al ...

Distributed Cloud | Genai Engineer

Job Description The role involves designing and building enterprise‑grade Generative AI solutions that run in production. Leaders will own technical design, implementation, ensuring strong software engineering practices and reliable integration of LLM‑based components into real‑world systems. </p ...

MachineLearning

O que procuramos? Formação superior em Engenharia Informática ou áreas similares; Experiência profissional em desenvolvimento com Python; Conhecimentos de plataformas Cloud; Inglês fluente. Às nossas equipas oferecemos: Integraç ...

Remote Data Solutions Architect: Big Data & Cloud Leader

WIRE IT in Portugal is seeking a Data Solutions Architect to join their dynamic team. This role is remote and requires at least 6 years of experience as a Data Engineer and Architect, with strong skills in SQL, Python, and Big Data technologies. We offer a full-time contract with benefits including hea ...

Lead Data Architect — Snowflake & Cloud Data Solutions

Hakkōda, an IBM Company, is seeking a Data Architect based in Lisbon, Portugal. This role requires strong expertise in Snowflake and data engineering, managing client relationships, and leading a technical team. The successful candidate will have more than 8 years of experience and proficiency with SQL ...

Senior Data Scientist Lisbon Hybrid | ML, MLOps & Spark

A leading tech consultancy in Lisbon is looking for a Senior Data Scientist with at least 5 years of experience. The ideal candidate must have advanced skills in Python, Machine Learning, and SQL, and work in a hybrid model. Responsibilities include building production-level data solutions and developing complex ...

Senior French Prompt Engineer Clinical AI, Remote Europe

A consulting firm specializing in AI is looking for a Senior French-speaking Prompt Engineer to enhance AI-powered clinical documentation systems. The role involves designing clinical prompt templates, conducting experiments to improve output quality, and collaborating with teams to integrate feedback. Candidate ...

Senior SLAM & Localization Engineer (Remote)

Voxelmaps in Porto, Portugal is looking for a Senior Mapping & Localization Engineer to enhance SLAM pipelines and improve localization across systems. Candidates should have 5+ years in robotics or related fields, strong C++ and Python skills, and experience with sensor fusion. This full-time position ...

Senior Data Scientist Revenue Growth & Churn Analytics

Planet in Porto is hiring a Senior Data Scientist to lead its AI team, focusing on commercial data science. The ideal candidate will work closely with Sales and Marketing to develop models that enhance customer retention and drive revenue. An excellent command of SQL, Python, and experience deploying m ...

Staff AI Copilot Engineer Lead ML Driven Systems

CLEVERLY LDA (Portugal) is seeking a Staff Software Engineer to join their AI Copilot team. You will lead technical initiatives, collaborate with ML teams, and own the design of complex systems. The ideal candidate has extensive experience in building and scaling large applications, and is proficient in Ruby ...

Senior Data Engineer & Architect (AWS) – Hybrid Porto

A data solutions company is looking for a Senior Data Engineer/Data Architect in Porto. You will be responsible for designing cloud-based data platforms, leading large-scale data projects, and ensuring the efficient handling of complex datasets. Ideal candidates possess over 10 years of experience with AWS data ...

Senior Data Scientist AI/NLP & MLOps (Hybrid Lisbon)

Dellent, a consulting company in Lisbon, is seeking a Senior Data Scientist for a long-term hybrid project. You will develop high-tech systems integration services focusing on telecommunication areas. The ideal candidate has a strong background in Python, experience in generative AI, and a solid unders ...

Senior ML Engineer — Remote AI Care Platform

Sword Health in Porto, Portugal, is seeking an experienced Machine Learning Engineer to contribute to the design and development of AI/ML products. The ideal candidate will have over 4 years of professional experience in Machine Learning, familiarity with SQL and Python, and proven ability to manage complex proj ...

Senior Azure Data Engineer: Databricks Pipelines

A consulting company in Lisbon is seeking a Senior Data Azure Engineer to design and implement end-to-end data solutions. The ideal candidate will have over 6 years of experience, strong knowledge of Microsoft Azure, Databricks, Python, and SQL. The role offers a competitive wage based on experience, remote work ...

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

A fast-growing digital health scale-up is seeking a Senior AI Engineer to lead R&D initiatives within AI/ML. The role involves prototyping breakthrough solutions, driving innovation in emerging AI fields, and ensuring best practices in deployment. Candidates should have over 7 years of experience, advanced degre ...

Senior Data Scientist Production ML for Mobility

Continental is seeking a Senior Data Scientist to drive innovation in digital solutions for connected mobility. You will lead projects transforming data into scalable models, collaborating with cross-functional teams to deliver impactful solutions. The ideal candidate has over 4 years of experience, st ...

Lead UiPath & Automation Engineer

Merkle is seeking a Lead Business Automation Engineer in Leiria, Portugal. This hands-on leader will ensure high-quality, scalable automation solutions and drive technical designs with UiPath across various projects. The candidate should possess strong programming skills in C# and Python, and demonstra ...

Senior Backend Engineer, AI (Remote Portugal) Equity

Sword Health is seeking a Senior Backend Engineer to join their AI Team in Lisbon, Portugal. This role involves architecting backend systems for AI-driven clinical features and enhancing user experience through robust infrastructure. The ideal candidate has over 5 years of backend engineering experienc ...

Senior ML Engineer Fintech Underwriting & Risk

MetaProp is looking for a Senior Machine Learning Engineer in Lisboa, Portugal. This role involves designing, building, and operating production machine learning systems critical for product and risk decisions. Candidates should have over 5 years of experience in ML engineering, strong Python skills, and be fami ...

Senior AI Engineer — Remote (Portugal) | AI Platform

Neotalent Conclusion in Lisbon is seeking a Senior AI Engineer to join a technology-driven organization. In this role, you will design and build end-to-end AI use cases and contribute to a shared AI platform used across the organization. The ideal candidate will have strong Python skills and hands-on e ...

Staff Incubation Engineer: AI Startup, Flexible Hours, Remote

Snyk is seeking a Staff Incubation Engineer in Lisbon, Portugal, to lead full-stack product development and tackle complex engineering challenges. This role involves designing and implementing innovative software solutions, particularly in AI/ML. Candidates should have deep expertise in modern programming langua ...

Engineering Manager, MAAS (Metal as a Service)

Canonical is seeking an Engineering Manager for the MAAS team in Aveiro, Portugal. The role involves leading a distributed team, overseeing high-quality software development, and collaborating across various engineering teams. The ideal candidate has strong experience in software development using Pyth ...

Senior Software Engineer & Security Team Lead (Space Tech)

D-Orbit, located in Lisbon, is seeking a Senior Software Engineer & Team Lead to spearhead our Cybersecurity Business Unit. You will direct architecture decisions, contribute hands-on to critical features, and mentor an agile engineering team. This role demands extensive experience in software developm ...

Senior ML & LLM Ops Engineer End to End Production Pipelines

Caixa Mágica Software is seeking a Senior ML Ops / LLM Ops Engineer in Lisbon. This role focuses on building and operating the ML Ops pipeline, including ingestion, storage, and alerting mechanisms. The ideal candidate has proven hands-on experience with ML platforms, possesses Python proficiency, and ...

Data & AI Tech Lead: Azure, GenAI & ML Lifecycle

Decskill is looking for a talented DATA & AI Technical Lead to join their team in Lisbon, Portugal. In this role, you will manage the Technical Debt Backlog, perform infrastructure changes, and oversee technical documentation among other responsibilities. The ideal candidate should have up to 5 years o ...

SecOps Engineer I Threat Hunting & Automation

A leading payment services provider is seeking a Security Operations professional to enhance operational security. This role involves threat hunting, incident response, and automating security tasks using Python, impacting the overall efficiency of the team. Candidates should have experience with cloud-native te ...

AI Engineer: Scalable AI & Data Solutions

A leading advisory firm in Lisbon is seeking an AI Engineer to join their AI & Data Hub. The role involves deploying AI models, integrating solutions with enterprise systems, and optimizing performance. Candidates should possess a relevant degree and 5+ years of experience in AI/ML solutions, alongside strong pr ...

Data Cloud Platform Architect Remote, Data Leader

Uma startup corporativa inovadora em Porto está buscando profissionais com forte experiência em serviços de dados. O candidato ideal terá mais de 10 anos de experiência em AWS, conhecimento em programação Python e SQL, e estará apto a otimizar processos de dados. Oferecemos um ambiente de trabalho flexível, um e ...

Data Science Team Lead — Fraud & Risk (Hybrid)

A global technology company in Lisbon seeks a Data Science Team Leader to lead a team of data scientists focused on developing machine learning solutions for fraud detection. The ideal candidate has over 6 years of experience in machine learning and at least 3 years in a leadership role, along with strong profic ...

Senior AI Engineer — Generative AI Lead (Remote EU)

Signify Technology is looking for a Senior AI Engineer to develop and deliver generative AI solutions remotely anywhere in the EU. This role involves architecting robust AI systems, mentoring junior engineers, and driving business impact through innovative applications. The ideal candidate should have ...

Tech Lead, GenAI & LLMs Production AI Engineer

Devoteam in Lisbon is seeking a Senior AI Engineer to lead complex AI projects and implement production-ready AI solutions. This role requires proficiency in Python and experience with Generative AI, LLMs, and cloud platforms like AWS or Azure. The ideal candidate will also mentor junior engineers and stay updat ...

Senior Software Engineer, Document Verification & AI

Entrust Corporation is seeking a Senior Software Engineer to join the Document Verification team in Lisbon, Portugal. This role focuses on developing advanced digital identity verification solutions for various platforms including Web, iOS, and Android. Ideal candidates should have 5+ years in software ...

Senior Platform Engineer DevOps, Cloud | Lisbon

Inetum Portugal is looking for a DevOps Engineer in Lisbon to support and develop a companywide devops strategy. You will design and maintain scalable, reliable platform infrastructure and collaborate with teams to optimize workflows. The ideal candidate has 5+ years of experience, strong knowledge of ...

Senior Backend Engineer — Scale Microservices (Lisbon)

Thought Machine is seeking a Back End Engineer for a full-time, permanent role in Lisbon. The ideal candidate will have over 6 years of experience as a Software Engineer, proficient in Python or Golang, and capable of developing scalable microservices. This role includes responsibilities in managing deployments ...

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