freelance English-speaking jobs in Santarém

Provide technical support via WhatsApp and voice calls in English and French. Assist users with camera, voice, and browser troubleshooting and configuration. Guide candidates through technical issues during online assessments.

Lead the technical delivery of complex space missions, driving system architecture, integration, and success across the spacecraft lifecycle. Define, manage, and maintain mission and system requirements with full lifecycle traceability. Perform system analyses, trade studies, and design optimization. Coordinate multidisciplinary engineering teams to deliver integrated spacecraft solutions. Mentor and support junior engineers.

IT Security Controller to oversee IT audits, security assessments, penetration tests, and remediation activities globally. Coordinate remediation plans, validate audit findings, and prepare security reports. Minimum 2 years of experience in IT security, application security, information security audit, or project management required. Fluent English and Portuguese.

Engineer of Record / Senior Dam Safety Engineer will oversee tailings storage facilities (TSF) throughout their lifecycle, ensuring compliance with regulatory and internal standards. Responsibilities include design, construction, operation, and closure of TSFs, risk management, and collaboration with internal and external stakeholders.

Technical Documentation Specialist needed for international projects. Prepare, organize, and track technical documentation, collaborating with project teams and stakeholders.

Junior Database Administrator to support administration, maintenance, and monitoring of SQL databases. Experience with Microsoft SQL Server, MySQL, and Oracle required. Bachelor's degree in a related field is mandatory.

Regulatory Affairs, Quality & Safety Intern will monitor compliance with local regulations, provide technical review of data, and support the Technical Director in collaborating with authorities.

German Quality Specialist will assess audits via data analysis, monitor CSR performance, and report script problems. Must have native or proficient German and English, strong data analysis skills, and experience in quality assurance.

Technology Consultant (.NET) to join a strategic project in the Public Administration sector. Focus on maintenance and evolution of a critical operational information system. Requires experience with SOA, API, XML, WebServices, T-SQL, HTML5/CSS/JS, Windows Forms/Services, GIS (OpenStreetMap/ESRI), React Native, and .NET.

Senior Backend Engineer will lead and mentor a team of engineers, plan sprints, and recruit top talent. This role requires technical expertise to guide the team, troubleshoot issues, and ensure high-quality engineering. The ideal candidate will contribute to greenfield projects leveraging AI and Large Language Models.

Wise Pirates seeks an AI Agents Specialist to design, build, and deploy AI agents using Generative AI and LLMs. Responsibilities include architecting agentic systems, orchestrating LLMs, and deploying production-ready agents. The ideal candidate has experience with LLM orchestration frameworks, prompt engineering, and MLOps.

Develop and implement AI solutions to solve business problems. Design, build, and deploy AI models and algorithms. Collaborate with cross-functional teams to translate proof-of-concepts into minimum viable products.

Manages recruitment lifecycle for assigned roles, including sourcing, screening, and candidate evaluation. Supports HR operational processes such as onboarding and employee records management.

AIT Technician builds satellites from design to launch integration. Works in cleanroom environments, assembling, soldering, and crimping components. Requires mechanical and electrical assembly skills, cleanroom practices knowledge, and a team-oriented mindset.

Provide customer service via live chat, phone, email, and social media for the German market. Process customer requests, provide product advice, and handle returns and refunds.

Restaurant Manager to lead and inspire a team at Coppola, a lively pizzeria in Lisbon. Responsibilities include maintaining service standards, managing budgets, leading team operations, and ensuring guest satisfaction. Requires 3+ years of experience in a similar role, strong leadership skills, and fluency in English.

Leads market-risk management activities, focusing on foreign-exchange exposures and hedging transactions. Defines and implements FX and market-risk management strategy, identifies and monitors exposures, and executes hedging instruments.

Frontend Developer will develop and maintain software features for ContiConnect, a digital tire monitoring platform. Responsibilities include creating reusable UI components, resolving performance issues, and collaborating with a team in a SAFe/Scrum environment.

Manages end-to-end projects within Global Business Services, planning, coordinating, and executing initiatives to optimize processes, improve service delivery, and implement new systems. Ensures projects are delivered on time, within scope, and budget. Collaborates with cross-functional teams, stakeholders, and leadership to achieve project goals. Contributes to continuous improvement efforts and project management methodologies.

Design and build resilient, scalable fintech infrastructure for payments, merchant onboarding, and transaction processing across Europe. Lead the development of secure, compliant, and high-volume transaction processing services. Drive adoption of modern backend practices and shape architectural foundations for multiple teams.