engineer English-speaking jobs in Estremoz

Manage relationships with top brands (Danone, Unilever, Red Bull, Mars, and Sumol Compal) to increase brand awareness, consideration, conversion, and loyalty through Retail Media and Marketing initiatives. Develop and execute activation plans, identify growth opportunities, and ensure brands have the correct distribution and marketing support.

Performs qualitative and quantitative analyses of compounds, including drug substances, drug product intermediates, and drug products. Recommends the analytical characterization package and controls the quality and accuracy of data in compliance with legislation and regulatory standards. Promotes scientific excellence and innovation in the Analytical area.

Mid-Level Backend Developer to build and evolve the core system powering health insurance for long-term travelers. You'll work with Kotlin, a custom event-sourced framework, and AI-agentic development tools. Experience with complex backend systems, event sourcing, and AI-agentic development is required.

Operational leadership and management of the Portugal Hub in Porto. Hands-on coordination of day-to-day operations with a focus on practical execution. Leadership of local office and field teams, including MCE and rotor blade service teams. Coordination with German headquarters and external partners. Proven experience in the wind energy sector, ideally in operational service business. Fluent in Portuguese and English. Strong hands-on mentality and willingness to take responsibility.

Provide technical support via phone and email to Nox Medical customers using diagnostic hardware and software. Resolve technical issues, communicate product performance information, and collaborate with teams to elevate complex support cases.

Mechanical Product Designer needed for R&D in Amarante. Design, develop, and sustain connectivity products. Experience in product development, electrical connectivity, CAD software (e.g., CREO), and PLM/ERP systems required.

Define, set up, and maintain hardware test benches using Vector Informatik technology. Perform fault analysis, calibration, and optimization of test benches. Develop test adapters for eBike components.

Brix IT seeks Backend Developers (Lead & Junior) with experience in Spring Boot/Quarkus, Kafka, DevOps, and API management platforms. Strong communication, problem-solving, and learning abilities are essential.

Site Quality Manager to lead and coordinate QA/QC activities on an industrial construction project. Responsibilities include implementing the Site Quality Plan, supervising the Site Quality Management Team, ensuring compliance with quality requirements, and managing QA/QC deviations. Requires a Technical Diploma or Bachelor's Degree in Engineering and minimum 5 years of site-based experience in industrial construction projects. Fluent Spanish and C1 level English required. Portuguese is an asset.

QA Automation Engineer needed for international Telco project. 3+ years experience building and improving test frameworks, automating across backend infrastructure, web applications, and REST APIs. Proficiency in Python, Selenium, Robot Framework, Jenkins, Git, Docker, and Terraform/Ansible required. Strong collaboration and communication skills.

We are seeking a .NET Developer with 5+ years of experience in C# and the Microsoft ecosystem. Must have in-depth knowledge of Kafka and experience with event-driven architectures, microservices, and RESTful APIs. Strong database skills (PostgreSQL and MongoDB) and understanding of object-oriented programming are required. Fluency in Portuguese and English is essential.

Customer Support Representative needed for a full-time (6 month contract, potential extension/permanent) role in Lisbon. Manage customer calls, investigate and resolve issues, and escalate complex cases. Native Dutch and fluent English required. Previous contact center experience preferred.

Sales or Customer Service Representative will answer customer queries, identify solutions, and ensure high satisfaction. Must be a native Dutch speaker with at least B2 English, possess excellent communication skills, and be a team player.

Mainframe Analyst Developer needed for development, maintenance, and optimization of business applications. Experience with COBOL, DB2, JCL, TSO/ISPF, and EOS required.

Design, build, and scale intelligent AI-powered solutions using machine learning and generative AI technologies. Develop robust AI application architectures and contribute to innovation.

Technical Leader will define, design, and implement complex IT solutions, ensuring functional and technical consistency. Responsibilities include leading technical design, participating in Proofs of Concept, and ensuring compliance with quality and security standards. The role requires 7+ years of experience in demanding IT environments with expertise in Java, Spring, API design, and Agile methodologies.

Campaign Manager to plan and execute marketing campaigns for user acquisition, retention, and referral growth. Analyze data and user behavior to optimize campaigns and drive product adoption. Minimum 3 years of experience in digital marketing, growth, or campaign management required. Proficiency in English is mandatory, Spanish and Portuguese fluency is desirable.

Senior QA Engineer to perform manual testing of web applications and validate AI-generated outputs. Design and execute test cases across UI, API, and AI behavior scenarios using TestRail, Postman, and JIRA. Evaluate model quality metrics and ensure accuracy, completeness, and alignment across prompt-response workflows.

Full-Stack Python Engineer needed to build, scale, and maintain web applications. Requires 4+ years of experience, proficiency in Python (Django, Flask, or FastAPI), Node.js, React.js, and cloud platforms.

Technical Product Owner will drive the global platform evolution, owning the team's roadmap and backlog. Responsible for creating clarity on deliverables, managing technical debt, and defining end-to-end requirements. Requires 5-10 years' experience in an agile environment, a degree in a relevant field, and fluency in English.