engineer English-speaking jobs in Cinfães

HSSE Trainee supports the maintenance and digitalization of the Integrated HSSE Management System. Assists in reviewing and updating HSSE procedures, maintaining documentation, and supporting HSSE workshops and training. Analyzes HSSE indicators, contributes to reporting, and supports process safety management activities. Requires a Master's degree in Safety Engineering or a related field and proficiency in Microsoft Office. Fluency in English is required.

Senior Full Stack Developer to design and develop robust solutions using .NET, C#, React, and Angular. Will apply DDD and Microservices Architecture principles, write high-quality code, and collaborate with cross-functional teams.

The Junior Renewals Specialist manages customer contract renewals, ensuring timely completion and full value. This role requires experience in renewals, customer success, or sales operations, along with strong communication and collaboration skills.

Leads performance and strategic development of external logistics partners (carriers and 3PLs). Manages SLAs, KPIs, and performance improvement plans. Monitors network KPIs and drives continuous improvement initiatives.

Sales Assistant to support the sales team in Lisboa. Responsibilities include customer engagement, coordinating sales activities, managing client inquiries, and providing administrative support.

Senior consultant with over 5 years of experience in public transport and sustainable mobility sought. Must have experience with public transport modeling software, GIS tools, and data analysis. Strong analytical and communication skills required.

Senior Machine Learning Engineer will build and deploy robust ML systems for search, tune LLMs, and improve business KPIs. Responsibilities include collaborating with other teams and ensuring the quality and performance of ML systems. Requires 3+ years of experience in applied machine learning, NLP knowledge, and experience with DL frameworks and SQL dialects.

Cleo is seeking a Senior Product Analyst for Legal, Compliance & Policy. This role focuses on surfacing and scaling insights to support regulatory strategy, compliance operations, and policy development. The analyst will partner with Product, Engineering, and Data to translate complex questions into actionable insights.

Build, lead, and scale a new Customer Support team serving international customers. Establish a Centre of Excellence mindset with clear standards, best practices, and ways of working. Ensure high-quality, timely, and customer-centric technical support delivery.

Business Assistant to support CEO and team in daily operations. Fluency in Russian, Ukrainian, and English required. Portuguese proficiency (A2 or higher) needed for government interactions. Strong organizational and computer skills essential.

Software Engineer will develop, test, and maintain software applications. Responsibilities include building scalable and reliable products, developing video streaming applications, and mentoring junior team members. Requires experience with Java, Kotlin, NodeJS, Go, API development, containerization technologies, databases, CI/CD tools, and automated testing. Fluent English required.

Maintenance Engineer needed for aircraft line maintenance provider. Prepare work, plan inspections, coordinate execution, and optimize load capacity. Degree in Aeronautical/Mechanical Engineering required, EASA Part-145 experience preferred. Fluent English required.

Manages UGC content assets from sources like ViralHog and NewsFlare, adapting and optimizing content for various platforms. Analyzes performance, develops growth strategies, and collaborates with internal teams. Requires experience with video editing software, Facebook platforms, and UGC content management.

QA Automation Engineer needed for a challenging technical project. Define and develop a test automation strategy, execute automated tests within CI/CD pipelines, and evaluate automation tools and frameworks, particularly in Java and/or .NET environments.

What You'll Be Doing:As part of a collaborative and high-performing IT team, you will play a key role in ensuring the stability, security, and performance of enterprise database environments.

Perform daily accounting activities for the Italian customer within the Inter-Company team. Provide administrative support, including system updates, reporting, and process manual updates. Contribute to process improvements and investigate solutions. Fluent in Italian and English required.

This HR Generalist Trainee role supports the HR team in administrative and operational activities, including employee records management, payroll support, and ensuring compliance with HR obligations.

Full-stack developer (JavaScript/TypeScript) to develop, maintain, and operate Accurator, a purchasing tool for the construction industry. Collaborate with cross-functional teams to design, implement, and test robust APIs and software solutions.

Full Stack Developer to build innovative solutions using Angular, .NET, and Python for a fast-growing energy sector project. Develop, design, and implement code, participate in code reviews, and troubleshoot issues.

This 12-month full-time traineeship provides hands-on experience across Tesla's core departments, including Sales, Delivery, Customer Operations, and an elective rotation. Trainees will support key business functions, meet targets, and contribute innovative ideas. Applicants must hold a relevant qualification, a full Portuguese or EU driving license, and fluency in Portuguese and English.