student English-speaking jobs in Estarreja

Senior Application Security Engineer to own the security posture of software and development practices. Will embed security guardrails into development workflows, including AI-assisted and Agentic development practices. Manage vulnerability lifecycle, act as first responder on security topics, and support ISO 27001 compliance. Requires 6+ years of software engineering or application security experience with strong coding background, experience with security tooling, and knowledge of secure SDLC principles.

Join Tanoa Café, a busy international brunch café in Bairro Alto, Lisbon. Daytime schedule, no night shifts, good tips and a friendly multicultural team.

Senior Talent Acquisition Specialist will direct, oversee, and coordinate all talent acquisition activities across multiple countries. Responsibilities include full-cycle recruitment, talent sourcing, strategic talent partnership, process improvement, and employer branding. Requires experience in international recruitment, strong sourcing and stakeholder management skills, and fluency in English.

Support and operate LAN, campus Wi-Fi, and WAN infrastructure. Manage and troubleshoot SD-WAN environments, primarily based on Fortinet technologies. Participate in daily operational support and incident resolution.

Operational Buyer responsible for ensuring material availability, managing supplier relationships, and supporting procurement processes in a dynamic international environment.

As the E-commerce Sales & Operations Assistant, you will drive and optimize online sales performance across regional D2C webshops and marketplaces. Responsibilities include performance monitoring, sales optimization, and ensuring alignment with global commercial guidelines.

DevOps Engineer to design, implement, and improve CI/CD pipelines and automation solutions for embedded software. Experience with Docker, Git, Jenkins/GitHub Actions, Groovy, Bash, Python, CMake, Ninja, Clang-Tidy, and Gcovr required.

Senior Business Travel Specialist fluent in French (C1 level) with 5+ years of corporate travel consultancy experience and GDS proficiency (Sabre, Amadeus, or Galileo) required.

Senior Full-Stack Engineer to develop and improve digital products using React.js, Angular.js, .NET, Node.js, Python, and other technologies. Must have 5+ years of experience in software development and a clear understanding of OOP. Fluency in English is required.

Senior Software Engineer & Team Lead to join Cybersecurity Business Unit. Responsibilities include technical direction, continuous improvement, code quality oversight, team leadership, development coordination, and cross-team collaboration. Requires extensive software development and architecture design experience, a Master's degree in a related field, and proficiency in Python, microservices, DevOps, containerization, cloud platforms, and Linux. Strong leadership, communication, and Agile mindset are essential.

Zyte seeks a seasoned AI Product Manager/Owner to lead product strategy and roadmap for AI-related initiatives, focusing on agentic systems and AI-native developer workflows. Responsibilities include defining product vision, collaborating with cross-functional teams, and driving product execution from discovery to launch. The ideal candidate has 5+ years of product management experience, a strong understanding of APIs, platforms, and ecosystem-driven strategies, and a passion for AI and agentic software development.

Alongside is seeking Salesforce Engineers (Junior, Mid, and Senior) to join international enterprise projects across Europe. Roles involve Salesforce platform development, customization, and integration with AI, automation, and customer platforms.

Data Scientist to design and develop product prototypes based on financial and travel spend analysis. Utilize Python, R, JavaScript, or Tableau to build scalable tools. Iterate on prototypes based on customer feedback and collaborate with engineering teams.

Quality Management Systems Trainee to assist in developing, implementing, and maintaining the Quality Management System (QMS) and Document Management System (DMS) in compliance with ISO 13485 standards. The role involves generating controlled documentation, process monitoring, and data analytics support.

Senior Piping Designer needed for global projects. Responsibilities include 3D modeling, drawing extraction, and report generation. Requires 10 years of experience in piping design, proficiency in AutoCAD 2D/3D and one of the following: CADWorx, Plant 3D, E3D/PDMS.

Finance Manager SSC responsible for maintaining books for multiple legal entities, producing financial statements, and providing financial analysis. Requires a Bachelor's degree in Accounting or General Business, 5+ years of international accounting experience, and 3-5 years of leadership experience. Must have strong IFRS knowledge, multi-country reporting experience, and excellent communication skills.

Senior Cloud Architect needed for hybrid role in Lisbon, Portugal. Requires 8+ years of experience in cloud architecture and implementation, specializing in Azure and GCP. Must have strong expertise in core components, Infrastructure as Code (Terraform), and workload migration. Experience with containerization, orchestration, and GCP AI/ML services is a plus. Fluent English communication skills are required.

Salesforce Business Analyst with 2+ years of experience in the Warranty domain is needed to bridge business and technical teams. Responsibilities include gathering requirements, translating them into functional specifications, and supporting the migration of functionalities from SalesCore to Salesforce.

Marketing & Content Executive will create content, execute email and push marketing campaigns, and manage social media. The role requires fluency in Portuguese and English, on-camera confidence, and 1-2 years of marketing experience.

Software Engineering Intern will contribute to backend services, APIs, frontend features, and infrastructure. Interns will work with experienced engineers, learn modern software development practices, and gain exposure to AI tools. Must be pursuing a degree in Computer Science, Informatics, or a related field with a solid understanding of programming fundamentals.