Apply

Full-Stack PHP Developer with Backend Focus

avomind

Full-time|Hybrid|Lisbon, Lisbon, Portugal

OverviewJoin an innovative venture studio with a presence in Lisbon and New York, dedicated to harnessing exceptional European talent to create impactful companies. We are on the lookout for a Full-Stack Developer (Backend Focus) who will spearhead the development of an AI-driven content creation tool tailored for real estate professionals.If you're eager to…

Oct 24, 2025

Apply

STEM Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer

Agency

Contract|$8/hr - $65/hr|Remote|Portugal

Are you a passionate STEM specialist fluent in Portuguese (Portugal) ready to influence the future of artificial intelligence? As large-scale language models transition from simple chatbots to sophisticated tools for scientific exploration and problem-solving, your role will be crucial. By providing high-quality training data, you can help democratize access to top-tier education, keep up with leading research, and enhance productivity for engineers, scientists, and analysts worldwide. Your expertise is the foundation for the AI of tomorrow.We are seeking STEM professionals who excel in mathematics, physics, chemistry, engineering, data science, computer science, and scientific computing. You will engage with advanced language models on complex subjects such as thermodynamics, mechanics, calculus, statistics, materials science, electronics, algorithm design, and quantitative modeling—documenting every challenge we encounter to strengthen model reasoning.In your daily tasks, you will interact with models on real-world STEM problems and theoretical technical issues, verifying factual accuracy and logical coherence, capturing reproducible error patterns, and proposing enhancements to our prompt engineering and evaluation metrics.A bachelor's or master's degree in a STEM field is preferred, and experience in published research, engineering design, data analysis projects, or coding portfolios will indicate a strong fit. Exceptional communication skills, particularly in demonstrating your thought processes, are vital.Ready to transform your STEM knowledge into the cornerstone of future AI? Apply now and help educate the model that will educate the globe.

Feb 12, 2026

Apply

Part-Time Full Stack Developer

Abtrace

Part-time|Hybrid|Porto, Porto District, Portugal

About AbtraceAbtrace is an innovative health technology company headquartered in London, with a significant presence in Portugal. Our diverse team comprises doctors, researchers, software developers, and data scientists, dedicated to integrating software engineering and machine learning with medical expertise. Our mission is to develop advanced clinical algorithms that empower primary care clinicians.We are committed to creating digital health solutions that offer personalized Population Health interventions for patients. Our technology continuously analyzes comprehensive health records to identify deterioration signals, early disease onset, and opportunities for preventative measures.Currently, we collaborate with over 500 primary care practices across the UK, impacting the health of approximately 4.5 million patients. Job OpportunityWe are seeking a talented Mid to Senior Full Stack Developer to join our dynamic team. The ideal candidate thrives in a fast-paced environment and possesses excellent communication skills to engage effectively with both technical and non-technical team members. You will be instrumental in designing, implementing, and testing data-driven products and healthcare research projects.We invite individuals who are passionate about shaping the future of healthcare and eager to make a significant impact on the lives of many patients to apply. Key ResponsibilitiesDevelop and test our core products and frameworksCollaborate within a close-knit, diverse team of developers, data scientists, and healthcare professionalsQualificationsProficiency in full stack development technologies, including React, JavaScript/TypeScript, Node.js, and PythonExperience in building, testing, and deploying applications on cloud platforms, preferably AWSFamiliarity with AWS cloud infrastructure managementKnowledge of data pipelines and SQL/NoSQL databasesExperience working with healthcare data and APIsBenefitsCompetitive salary based on experienceGenerous maternity/paternity leaveFlexible working hours and remote work possibilitiesCollaborative and high-performing multi-disciplinary teamOpportunity to engage with cutting-edge technology that enhances patient health

Nov 27, 2025

Apply

Senior Lead Machine Learning Engineer, Agentic AI

Upwork Inc.

On-site|On-site|Lisbon, Portugal

Join Upwork Inc. as a Senior Lead Machine Learning Engineer, where you'll be at the forefront of developing cutting-edge agentic intelligence. In this pivotal role, you will architect, implement, and scale innovative AI agents and the underlying platform that supports them. Your responsibilities will encompass the entire development lifecycle—from training and evaluating large language models (LLMs) to orchestrating runtime environments, ensuring safety, and creating developer APIs. This is a unique opportunity to blend applied research with platform engineering, empowering both internal teams and external developers to create reliable, high-performing agents within the Upwork ecosystem.

Feb 9, 2026

Apply

Freelance Tech Recruiter

Cross Border Talents

Contract|Remote|Remote — Lisbon, Lisbon, Portugal

Join Our Team as a Freelance Tech Recruiter!At Cross Border Talents (CBT), we are on the lookout for talented Freelance Tech Recruiters to be part of our dynamic team. We are a leading recruitment consultancy with an extensive global network of partners specializing in permanent placements and talent leasing solutions across the Engineering, ICT, and BPO sectors. As a member of the Novabase Group Venture, we are dedicated to transforming the world of work.Our mission is to address the skills gap by facilitating successful employment transitions in an ever-evolving labor market. With our expertise, we connect skilled professionals with top employers throughout the European Union, earning recognition through three Seals of Excellence awarded by the European Commission.In our Tech Unit, you'll focus on fulfilling ICT and Engineering roles for high-tech clients in the European market. As a Freelance Tech Recruiter, you will: Interpret job descriptions effectively Establish connections between job descriptions, client business needs, and candidate profiles Identify and attract top-tier professionals across the EU to meet client openings Conduct thorough interviews to assess candidate qualifications Provide detailed analyses of suitable candidates Maintain a steady pipeline of candidates with weekly submissions You will receive internal support from our HR, Digital Marketing, and Recruitment Managers to ensure your success.

Feb 10, 2021

Apply

Warehouse and Purchasing Manager (m/f)

mysticinvestholdingsa

Full-time|On-site|Aveiro

We are seeking a proactive and skilled Warehouse and Purchasing Manager (m/f) to oversee our supply chain operations and warehouse management. The ideal candidate will have a keen eye for detail and a passion for optimizing processes. You will be responsible for managing inventory, coordinating purchases, and ensuring a smooth warehouse operation.

Mar 31, 2026

Apply

Naval Boiler Maker (m/f)

Mystic Invest Holdings S.A.

Full-time|On-site|Aveiro

Join our dynamic team at Mystic Invest Holdings S.A. as a Naval Boiler Maker. This role is essential in the construction and repair of naval vessels, requiring specialized skills and a passion for maritime engineering. As a key player in our engineering department, you will collaborate with talented professionals in naval architecture and engineering to deliver innovative solutions.

Mar 31, 2026

Apply

C/C++ Developer

Altersolutions

Full-time|On-site|São João da Madeira

Join Altersolutions as a C/C++ Developer and be part of a dynamic team dedicated to innovative software solutions. We are looking for passionate individuals who thrive in a creative environment. Your role will involve developing robust applications and collaborating with cross-functional teams to deliver high-quality software solutions.

May 13, 2025

Apply

Mechanical Package Manager at Winthrop Technologies | Sintra, Portugal

Winthrop Technologies

Full-time|On-site|Sintra, Lisbon, Portugal

Join Winthrop Technologies, Europe's premier dedicated data centre delivery partner, known for providing comprehensive turnkey solutions from design to construction and commissioning. Headquartered in Dublin, we have established ourselves as the most trusted name in the data centre sector across Europe. We are on the lookout for a skilled Mechanical Package Manager to become a part of our team for a significant data centre project in Portugal. The ideal candidate will be tasked with managing the entire mechanical package, which includes overseeing design, procurement, installation, testing, and commissioning. You will coordinate with subcontractors and site teams to guarantee the project is completed safely, on schedule, within budget, and meets the highest quality standards.

Jan 6, 2026

Apply

MEP Lead at Winthrop Technologies | Sintra, Lisbon

Winthrop Technologies Ltd.

Full-time|On-site|Sintra, Lisbon, Portugal

Winthrop Technologies is a premier data center delivery partner, specializing in comprehensive turnkey solutions for our clients. With our headquarters in Dublin, we proudly deliver services across Europe, currently executing multiple data center projects in seven countries, amounting to over 430 MW of IT load.We are excited to invite applications for the role of MEP Lead to join our Iberian team. The ideal candidate will oversee the management and coordination of all mechanical, electrical, and plumbing activities throughout the project lifecycle, from design through to completion.

Jan 29, 2026

Apply

Senior Software Engineer Specializing in .NET & Generative AI

minderacraft

Remote|Remote|Remote — Coimbra, Coimbra District, Portugal

Join our elite team at minderacraft as we innovate a high-performance, event-driven ecosystem. We are not just writing code; we are creating architectural solutions that tackle intricate financial and data workflows. As a Senior Software Engineer, you will play a pivotal role in our transition to .NET 8 and the integration of Generative AI technologies (LLMs) into our flagship product.This position is ideal for a seasoned engineer who recognizes that a system's robustness hinges on addressing its weakest links—whether it involves mitigating race conditions in SQS queues or optimizing Redis caches. You will engage with a modern technology stack, moving away from legacy systems towards a cloud-native and AI-enhanced future.Expected travel time, both nationally and internationally, is estimated at 0-15%.

Mar 5, 2026

Apply

Lead .NET Developer in Retail & E-Commerce

Devoteam

Full-time|On-site|Porto

Take charge of leading and mentoring a talented team of software engineers, fostering their professional development while advocating for top-tier engineering practices.Establish and execute a robust technical strategy that aligns with architectural frameworks, business goals, and compliance requirements.Champion software quality through methodologies such as Test-Driven Development (TDD), conducting code reviews, engaging in pair programming, and implementing continuous refactoring.Supervise software design and development processes to guarantee scalability, performance, and long-term maintainability.Elevate DevOps practices by architecting and managing CI/CD pipelines using Azure DevOps, automating deployment processes across various environments.Work collaboratively with Product Owners, Architects, and Infrastructure teams to convert business needs into solid technical solutions.Encourage innovation by exploring and integrating cutting-edge technologies, tools, and frameworks that enhance business value.Maintain system reliability and compliance by ensuring comprehensive documentation and adherence to security and industry standards.Foster a continuous improvement culture through agile practices, retrospectives, and consistent performance feedback.

Mar 13, 2026

Apply

Patch Management & Vulnerability Remediation Engineer in Retail & E-commerce

Devoteam

Full-time|On-site|Porto

Devoteam seeks a Patch Management & Vulnerability Remediation Engineer to join its Retail & E-commerce team in Porto. This role centers on safeguarding digital environments by identifying, evaluating, and addressing security vulnerabilities for clients. Main responsibilities Oversee patch deployment for various systems and applications Perform regular vulnerability assessments to spot and document potential risks Collaborate with cross-functional teams to enhance security protocols and daily practices What we value Initiative and dedication to strengthening security measures Ability to work well with colleagues from different departments Flexibility and effectiveness in dynamic or energetic environments

Apr 20, 2026

Apply

Product Application Specialist – Hydrocarbon Process Industry (HPI/CPI)

Veolia Environnement S.A.

Full-time|On-site|Lisboa

Join Veolia Water Tech as a Product Application Specialist for the Hydrocarbon Process Industry!In this dynamic role, you will be instrumental in providing specialized support for our operations across the Hydrocarbon Process Industry, Chemical, and Petrochemical sectors in the Iberia and France regions. Your expertise will enable you to engage with cutting-edge process and gas treatment technologies, collaborating with both regional and global experts to ensure business retention and drive profitable expansion within premium industrial accounts.As a Product Application Specialist, you will play a vital role in offering technical support to our commercial sales team. This includes working closely with clients in refineries, chemical facilities, and acid gas treatment plants. Your ability to address customer concerns, develop corrective action strategies, and conduct technical audits at both current and prospective accounts will be essential. You will act as a trusted technical advisor, effectively translating complex process challenges into actionable solutions while maintaining clear communication with both internal and external stakeholders.This role demands a robust technical foundation, complemented by excellent communication skills to influence commercial strategies and support new business initiatives. You will have the opportunity to deliver technical presentations at all levels of customer organizations and participate in seminars at various customer sites. Furthermore, you will provide troubleshooting assistance and equipment inspections at key accounts, develop corrective action plans for customer concerns, and foster direct customer relationships through effective communication.In this collaborative European and Global team environment, you will help define market needs and assess new product introductions to meet the evolving demands of the industry.

Mar 17, 2026

Apply

Performance Test Lead - Remote Opportunity in Portugal

Segula Technologies

Full-time|Remote|Lisbon

Join Segula Technologies as a Performance Test Lead and play a crucial role in ensuring the quality and performance of our software products. In this fully remote position, you will lead performance testing initiatives, collaborate with development teams, and utilize your expertise to deliver high-quality software solutions.

Feb 21, 2025

Python Developer | Software Development at Devoteam

Experience Level

Qualifications

About the job

About Devoteam

Similar jobs