4,720+ Python Fullstack Engineer Mfd Jobs in Portugal — Top Companies Hiring July 2026

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Senior ML Engineer, Recommender Systems — Remote

Plex, Inc. is looking for a Senior Machine Learning Engineer in Lisbon to drive forward personalization through building and upgrading recommender systems. Ideal candidates will have 5+ years of experience in production machine learning, especially in recommendation systems, and advanced skills in Python and SQL ...

Senior Backend Engineer Remote, Flexible Hours, Unlimited PTO

Bloq.it in Lisbon is looking for a Senior Backend Engineer to design, develop, and maintain essential systems for smart locker solutions. This role requires experienced backend development skills, particularly in NodeJs, Python, and AWS. Ideal candidates will have a proactive mindset and a focus on continuous le ...

Senior ML Engineer – Build Scalable ML Systems (Remote)

JobCloud in Porto, Portugal is looking for a Senior ML Engineer to revolutionize the job ads market. You will partner with Data Science to build scalable ML systems and lead technical projects, ensuring high-performance architectures. The ideal candidate has over 5 years of experience, strong Python sk ...

Senior Unix & Linux Systems Engineer (Lisbon)

KCS IT, located in Lisbon, is seeking a Senior System Engineer with at least 5 years of experience in managing Unix-based systems. The role offers a hybrid work model with opportunities to tackle interesting challenges across various sectors. The ideal candidate will possess strong skills in AIX, Linux ...

Tech Lead, Application Security & AI SDLC (Remote)

AgileEngine, LLC. is seeking a Tech Lead Application Security Engineer in Aveiro, Portugal. The role involves leading a cross-functional engineering team to ensure 24-hour secure software delivery. Candidates should have over 8 years in engineering, with significant experience in DevSecOps, Python, and Java. ...

Tech Lead, Application Security & DevSecOps (Remote/Flex)

AgileEngine, LLC. in Coimbra is looking for a Tech Lead Application Security Engineer with over 8 years of experience. The successful candidate will lead a team of engineers and maintain delivery velocity while overseeing secure code practices. The role demands deep expertise in Python and Java along w ...

Senior Real Time Systems Engineer — AI/CV Microservices

Story Terrace Inc. in Lisbon is looking for a Senior Software Engineer to enhance their real-time autonomous retail platform. You'll design and maintain scalable microservices and data pipelines, collaborating closely with Computer Vision and DevOps teams. Ideal candidates should have 5+ years of exper ...

Senior LLM Ops Engineer: Pipelines & Observability

InnoTech is looking for a Senior LLM Ops Engineer based in Lisbon, Portugal, to design and implement pipelines for processing production ML traffic and enhance operational excellence through robust monitoring and evaluation frameworks. The ideal candidate will possess proven experience in building oper ...

Senior Backend Engineer — AdTech Platform (Remote/Flextime)

AgileEngine, LLC. is seeking a Senior Backend Engineer to architect and build core systems for a next-generation AdTech platform. You will design high-throughput services for campaign delivery and data processing, using Python, Django, and Kubernetes. The role requires strong software development experience, ...

Senior Backend Architect Ads Platform Remote/Flextime

AgileEngine, LLC. is seeking a Senior Backend Engineer to architect and build core systems for a next-generation advertising platform. The role involves designing high-throughput services using Python, Django, and AWS, and requires strong experience in distributed system development. Successful candida ...

Forward Deployed AI Engineer (Hybrid, Portugal)

ICEYE is seeking a Forward Deployed AI Engineer based in Lisbon. This role involves deploying AI and intelligence platforms in secure environments. Responsibilities include building containerized applications, developing APIs, and working directly with military analysts. Ideal candidates will have 3+ y ...

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 ...

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 ...

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 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 AppSec Engineer: AI Driven Secure Code & CI/CD

AgileEngine, LLC. is seeking a Senior Application Security Engineer in Aveiro, Portugal, to enhance security within the software development lifecycle. This role requires expertise in Python and Java to deploy security tools and offers full autonomy in developing automated security runbooks. Candidates ...

Trading Senior Software Engineer

Trading Senior Software Engineer Portugal Remote Seeking a Trading Senior Software Engineer. Below are the qualifications and benefits for the role. Qualifications At least 6 years of professional experience as a Software Engineer with focus on trading and Energy P ...

Remote Senior ML Engineer | MLOps & GenAI

A leading trading technology company based in Portugal is seeking a Remote Machine Learning Engineer. This role involves collaborating with various business departments to create scalable ML solutions and improving MLOps practices. Candidates should have a strong understanding of Python, AWS services, and data s ...

Remote Software Engineer Annotator for AI Training Data

A leading technology consulting firm is looking for an experienced Software Engineer Annotator to evaluate and improve software engineering datasets for AI training. The role involves reviewing AI-generated code, ensuring high-quality annotations, and providing structured feedback. Candidates should have a Bache ...

Senior GenAI Platform Engineer for Risk & FinTech

Feedzai is hiring an AI Engineer in Portugal to design and develop GenAI-based frameworks and services. The role requires at least 5 years of experience in building production software systems, strong programming skills in Java and Python, and familiarity with Generative AI systems. You'll work at the intersecti ...

Senior ML Engineer — Production Grade ML & NLP (GCP)

A technology group in Portugal is seeking a Senior Machine Learning Engineer to lead the design and deployment of innovative ML solutions. The role involves working on complex business problems and optimizing models for improved performance. Candidates should have extensive experience with machine learning algor ...

Senior ML Engineer, Recommender Systems — Remote

Plex, Inc. is looking for a Senior Machine Learning Engineer to enhance their recommender systems. In this role, you'll drive the product's personalization by building and optimizing machine learning models. Ideal candidates will have over 5 years of experience in machine learning production systems, particularl ...

Senior Security Engineer — Cloud & App Security (Go/AWS/K8s)

Palta is seeking a T-shaped Senior Security Engineer to enhance security across applications and cloud infrastructure. In this engineering-first role, you will handle tasks from code review to security policy enforcement, focusing on AWS and Kubernetes environments. Ideal candidates will possess strong ...

Senior Backend Engineer, Extensions for AI Workflows

Jobgether is seeking a Backend Engineer - Extensions to be based in Portugal. This role involves building and scaling backend systems for AI-driven enterprise applications. Candidates should have 5+ years of experience in backend engineering, particularly in Python. You will design high-performance workflows, ...

Staff Backend Engineer Financial Ledger Core (Remote)

Jobgether is seeking a Staff Backend Engineer (Financial Ledger) based in Portugal to own critical backend systems for financial accuracy. This high-impact role encompasses leadership and hands-on engineering, ensuring reliable financial flows for a modern travel-tech SaaS platform. Key responsibilitie ...

Generative AI Engineer — Hybrid, Scalable LLM Apps

Cegid for Accountants is seeking a Generative AI Engineer to design, build, evaluate, and deploy AI-powered applications. This role requires expertise in Python and backend technologies, focusing on Generative AI and machine learning projects. Responsibilities include collaborating with cross-functiona ...

Staff Data Engineer — Remote, Scale Pipelines & Cost Insights

Opinov8 is looking for a Staff Data Engineer to act as a hands-on technical lead in Lisbon. You will design, build, and maintain scalable data pipelines while collaborating with diverse teams to enhance player experiences. The ideal candidate will have 6+ years in data engineering, expertise in Python, ...

Senior MLOps Engineer AI Pipelines for Scalable Impact

IDT Corporation in Lisbon is seeking a Senior MLOps Engineer to join their AI Lab team. You will develop a comprehensive MLOps strategy, implement scalable pipelines, and collaborate with cross-functional teams to drive business value and reduce fraud. Candidates should have over 5 years of experience in MLOps a ...

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

A healthcare technology company is looking for a Senior Software Engineer based in Porto, Portugal. The role involves implementing AI-driven solutions to optimize internal operations and requires strong proficiency in JavaScript and Python, along with experience in cloud services. Offering a salary range of €50, ...

Principal Data Engineer, Pipelines & ML Platforms

Waters Corporation in Lisbon is seeking a Principal Data Engineer. This role involves designing and building scalable data pipelines that support analytics and machine learning. Candidates should have a Bachelor's degree in Computer Science or a related field and 8+ years of relevant experience. Key qu ...

Remote SRE: Real Time Market Data & Reliability Lead

A leading company in the DeFi space is seeking a skilled engineer to own the reliability of its real-time market data infrastructure. This role involves developing systems for price feeds, automating workflows, and leading incident responses. Ideal candidates possess a strong programming background (Python prefe ...

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 Machine Learning Lead End to End AI Solutions

Inetum is seeking a Senior Machine Learning Officer in Lisbon to develop and support ML and AI solutions. The role involves collaborating with data scientists, deploying solutions, and maintaining software. Candidates should have a master’s or engineer degree in a relevant field, strong programming skills in lan ...

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 ...

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 ...

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 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 ...

Senior AppSec Engineer: AI Driven Secure SDLC & CI/CD

AgileEngine, LLC. is seeking a Senior Application Security Engineer to enhance security processes within the SDLC. You will work on automated security layers using Python and Java, ensuring that applications are secure from development to deployment. The ideal candidate has over 6 years in software eng ...

AppSec Tech Lead Global, 24/7 DevSecOps & AI SDLC

AgileEngine in Coimbra is seeking a Tech Lead Application Security Engineer who will lead cross-functional teams to ensure continuous delivery across time zones. The ideal candidate has over 8 years of engineering experience with deep expertise in Python and Java. Responsibilities include overseeing se ...

Observability Platform Engineer — Real Time, Scalable

A global fintech company in Porto is seeking an Observability Platform Engineer to design and implement scalable observability solutions across applications and systems. The ideal candidate must have over 7 years of engineering experience, with a focus on observability platforms and distributed systems. Key skil ...

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