student English-speaking jobs in Sertã

Lead quality assurance efforts for mobile app projects, overseeing the entire QA lifecycle. Design and implement quality processes, execute functional, usability, performance, and security testing for iOS and Android platforms. Collaborate with development, UX/UI, and product teams to ensure app quality and resolve issues.

Freelance IT recruiter to source and engage IT professionals across Belgium and Europe. Requires 1+ year recruitment experience, proven sourcing skills, and fluency in English. Commission-only opportunity with unlimited earning potential.

Jobbex is seeking a Frontend Engineer (React) to build and improve front-end applications using ReactJS and Tailwind/CSS. Develop fast and secure data-handling solutions using GraphQL, REST, and AWS AppSync. Collaborate with development teams to ideate and shape software solutions.

Project Portfolio Analyst will structure and maintain TDDI demand and project portfolios. Responsibilities include supporting project management processes, ensuring data quality, and providing portfolio reporting. The role requires 2-4 years of IT project management experience, experience with a PPM tool, and strong analytical and reporting skills. Fluency in English is required, French is a plus.

System Administrator with cybersecurity experience needed to ensure IT infrastructure reliability, security, and efficiency. Manage servers, networks, cloud systems, and implement cybersecurity practices.

Credit Control Administrator needed for hybrid role in Lisbon. Responsibilities include data entry, processing payments, resolving queries, and managing overdue accounts. Must have C1 proficiency in Dutch and French, advanced English, and experience in the finance industry.

Fullstack .NET Developer to join an international team developing enterprise web applications. Responsibilities include building and maintaining applications using .NET Core and React or Vue.js, integrating REST APIs, and ensuring application performance and security.

Senior Data Scientist to design, build, and fine-tune large language models for natural language understanding and generation tasks. Experience with LLMs, ASR, and NLP domains required.

ARC International Design Consultants seeks two early-career Landscape Architects (1-3 years experience) to support design and delivery of landscape projects in Lisbon. Responsibilities include assisting with concept development, technical documentation, planting design, and collaboration with architects and engineers.

As a Financial Data Analyst intern, you will transform financial data into actionable insights. You will build data pipelines, design dashboards, automate reporting, and develop financial models. Strong SQL, Python, and BI tool experience are required.

The Front Desk Manager leads the Front Desk Team, ensuring a seamless and memorable guest experience. This role requires strong hospitality, communication, and leadership skills, along with experience managing a team in a high-volume, luxury environment. The Front Desk Manager is responsible for guest satisfaction, team development, and operational efficiency.

HR trainee to provide operational support to Human Resources activities in a fast-growing division. Responsibilities include personnel administration, recruitment, training, internal communication, and HR KPI follow-up.

ARPA seeks a proven International Business Developer to drive revenue growth and champion the 'Automate More' philosophy globally. Responsibilities include achieving sales quotas, developing new business opportunities, and expanding ARPA's footprint into new territories.

Senior MES Specialist needed for a full-time project in a global manufacturing environment. Configure, operate, and improve a core MES platform supporting production processes. Requires 5+ years of MES experience, strong business understanding, and the ability to act as a technical reference.

IT Project Manager (junior) to act as a liaison between technical teams, business areas, and IT leadership. Will identify and document systems, gather requirements, and translate them into actionable documentation. Support IT governance practices and project implementation.

Aubay Portugal seeks a Júnior C++ Developer with 2+ years of experience. Proficiency in shell script, C#, Git, and SQL is required. Strong English communication skills (B2 level) are also necessary.

Software QA Tester needed for innovative online casino game development. Ensure product quality and reliability by developing test cases, executing tests across various platforms, and reporting bugs. Collaborate with product and development teams to resolve issues and refine testing processes.

Software Engineer needed for a data science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence. Requires 4+ years of experience designing and developing software, including front-end web development with JavaScript, TypeScript, NodeJS, and modern frameworks. Strong knowledge of Microsoft .NET platform, software design patterns, and cloud-based development is essential. Experience with Agile/Scrum is preferred.

Marketing Assistant will execute marketing plans to maximize occupancy and revenue for assets in Portugal. Responsibilities include market research, coordinating marketing campaigns, managing promotional materials, and supporting the customer experience program.

Python Engineer to develop and maintain software for smart vending machines. Responsibilities include hardware integration, IoT connectivity, edge intelligence, and deployment. Must have Python expertise, IoT/embedded systems experience, and networking protocol knowledge.