engineer English-speaking jobs in Olhão

Leads Mastercard's global strategy for digital wallets and alternative payment methods, defining and owning the APM and wallet strategy. Drives execution of the global APM partnership pipeline, working with regional product and market teams to identify opportunities and accelerate commercialization. Leads product strategy and commercialization of strategic initiatives, ensuring alignment between product design, pricing, and go-to-market enablement. Provides senior leadership across cross-functional solution development, aligning Product, Acceptance, Digital, Processing, Marketing, Advisors, and regional stakeholders. Oversees partnership performance management and KPI tracking, collaborating with Sales Excellence and Global Data Analytics to develop structured performance views. Shapes internal and external strategic narratives, developing executive-ready materials that articulate Mastercard's role in enabling wallet growth, supporting debit relevance, and unlocking incremental transaction flows.

Manual Quality Assurance engineer to improve the quality of web, iOS, Android, macOS, and Windows applications. Responsibilities include manual testing, identifying software issues, reporting bugs, and creating test documentation. Requires 4+ years of experience in testing web and mobile applications, knowledge of bug tracking systems, and excellent communication skills.

The Chief Solution Architect (CSA) leads the definition and execution of the Client Solutions platform's architecture, ensuring alignment with business objectives and enterprise standards. The CSA collaborates with stakeholders, business partners, and Digital Global Unit teams, contributing to governance forums and participating in the design of complex initiatives. The role involves managing a team of Solution Architects, coordinating architectural practices, and supporting broader organizational processes.

Junior O2C Specialist will process customer orders, generate invoices, perform cash application, and monitor AR aging reports. Responsibilities include supporting customer query resolution, assisting with reconciliations, and maintaining customer master data.

Senior Support Analyst to join the Lisbon team supporting a global banking application. Analyze and troubleshoot client issues, collaborate with technical teams, and ensure high-quality service delivery. Experience in banking systems, strong communication, and analytical skills are required.

Junior Mechanical Design Engineer will research, design, develop, and customize mechanical systems and components. Requires a degree in Mechanical Engineering, 1-3 years of experience, proficiency in CAD software, and strong knowledge of engineering principles.

Ardan Labs seeks a Mid to Senior Golang Engineer with 5+ years of experience, including 3+ years in Golang. Responsibilities include developing, testing, and maintaining Go applications, troubleshooting production issues, and contributing to deployment processes. Candidates should have strong expertise in production-level troubleshooting, microservices architecture, and distributed systems design.

Oncology Clinical Researchers evaluate AI-generated oncology content for accuracy, scientific validity, and regulatory alignment. Apply your expertise in trial design and data analysis to shape how AI models understand cancer research.

You will build and maintain production-grade OutSystems applications with AI assistance. You will integrate Claude, GPT, and other LLMs into enterprise applications via OutSystems. You will evaluate AI output at the architectural level and treat what is already running with respect.

This CEO-in-Training role offers the opportunity to drive growth for a company empowering over 10 million users in banking, insurance, and utilities. Responsibilities include owning projects, setting goals, developing strategies, and building high-performing teams. Success requires ambition, strong analytical skills, and a proven track record of project ownership. Fluency in English and an EU work permit are required.

Provides customer support via voice, investigating, troubleshooting, and resolving issues. Utilizes resources to ensure high standards and efficient work. Acts as a trusted advisor, listens to customer concerns, and tracks issues for resolution.

The Social Compliance Administrator will support the implementation and monitoring of ethical labor standards on a construction project in Sines, Portugal. The role involves advising project teams and subcontractors on compliance, verifying documentation, and engaging with labor agencies.

Lead and develop a Customer Support team, ensuring KPI delivery through coaching, queue oversight, and cross-functional collaboration. Own real-time operations, drive team performance against KPIs, and support hiring, onboarding, and training.

The Sales Manager creates memorable guest experiences and collaborates with team members. The role reports to the Director of Sales & Marketing and is responsible for prospecting, qualifying new business, producing sales contracts, and supporting the Director.

Data Scientist to design, build, and maintain data products using statistical approaches and machine learning techniques. Collaborate with engineers and analysts on complex challenges and contribute to the evolution of data products.

Sr. Associate, Field Services Operations supports the operational, commercial, and strategic activities of the Technical Service organization across Europe. Analyzes data, identifies trends, and contributes to service delivery optimization and revenue growth. Requires strong analytical skills, business acumen, and proficiency in Excel.

Hiring for multiple customer service, content moderation, and technical support roles across Europe. Fluency in German, Dutch, Greek, Polish, Czech, or English (B2+) required.

Clinical Trial Support Specialist to provide procedural case support, manage device logistics, and collect study data across international sites.

Receives and processes guest check-ins and check-outs, manages payments, and handles guest inquiries and requests. Coordinates with Housekeeping and other departments to ensure smooth guest experience. Completes daily reports and cash handling procedures.

Johnson & Johnson seeks a Technical Product Owner (TPO) for their Pharm TranSCend program. The TPO will gather and document functional requirements for Master Data Governance (MDG), translate them into technical user stories, and support solution design. The role requires 5+ years of experience with workflow-based MDG platforms (SAP MDG or similar) and strong knowledge of master data governance processes and principles.