freelance English-speaking jobs in Valongo

Mobile Application Tester develops test strategies and plans for mobile apps. Responsibilities include executing functional tests, preparing test data, and generating detailed reports. Requires 4+ years of experience and proficiency with tools like ALM, JIRA, and Postman. French is required.

Electrical and Instrumentation Inspector to ensure construction, installation, and testing comply with project specifications. Responsibilities include QA/QC inspections, monitoring contractor performance, and managing technical documentation.

Key Account Manager drives marketplace growth by acquiring, onboarding, and developing merchants in Home & Decor/Beauty. Requires experience in eCommerce, merchant acquisition, and strong commercial negotiation skills. Fluent English and Portuguese are mandatory.

Develop high-quality, scalable full-stack web applications using .NET Core and Angular. Responsibilities include writing clean, testable code, building SPAs, and implementing RESTful APIs. Requires proficiency in C#, TypeScript, and strong understanding of design patterns.

Qualified ESL teachers are sought for a remote, contract-based instructional role. Candidates require a Bachelor's degree, 2+ years of ESL experience, and recognized teaching certification. English C2 proficiency is required.

Female Turner responsible for operating and maintaining machinery to shape materials. Duties include setting up machines, monitoring production, and performing quality checks. Requires metalworking experience, technical drawing ability, and attention to detail.

ServiceNow Developer designs, develops, and maintains ServiceNow solutions. Requires 3-5 years of experience, strong JavaScript skills, and knowledge of ITIL/ITSM. Focus on scalable solutions and integrations.

ServiceNow Project Manager needed to lead project planning, coordination, and delivery with technical and business teams. Requires 5–10 years of IT application delivery experience, with proven ServiceNow or similar ESM project delivery.

This role involves planning, delivering, and assessing high-quality learning for primary students. Responsibilities include curriculum implementation, staff management, student monitoring, and administrative oversight.

Own the end-to-end Procurement & Supply Chain IT product landscape. Drive digital transformation using SAP, data, and AI. Lead cross-functional squads to shape product vision and deliver business value.

Provide 1st and 2nd line support for JD Edwards EnterpriseOne users. Investigate, troubleshoot, and resolve incidents and user queries while managing tickets according to SLAs. Requires ERP understanding, ticketing system experience, and English proficiency (B2+).

Senior Project Manager required to manage medium-scale projects, taking full responsibility for definition, approach, and completion. Must have NATO SECRET clearance, 5+ years in project management, and experience with technical teams.

Senior Associate Software Developer builds and supports enterprise-grade, cloud-native solutions on the Microsoft stack. Responsibilities include application development, Azure services, Power Platform, and integrating AI capabilities. Requires 5-7 years of experience.

Junior Java Developer role focusing on developing and maintaining Java applications for test automation and software quality. Responsibilities include resolving test issues and improving CI/CD processes using Generative AI approaches. Requires a degree in Computer Engineering and 1+ years of Java experience.

ALM Treasury Analyst to support international treasury activities across European locations. Responsibilities include operational monitoring, applying control frameworks, and supporting process improvement projects. Requires knowledge of treasury or financial operations and strong collaboration skills.

Senior Data Engineer to define how analytical data is structured and governed. Responsibilities include building abstraction layers in BigQuery, creating trusted datasets, and optimizing platform performance using SQL and Python.

Regulatory Affairs Specialist needed to ensure medical device compliance with local and international regulations. Responsibilities include developing strategies, preparing submissions, and monitoring regulatory changes. Requires 3+ years in medical device regulatory affairs.

Manage day-to-day social media requests and strategically coordinate complex briefs for a key client. Requires deep digital ecosystem knowledge, stakeholder management, and native Portuguese with professional English fluency.

Relationship Manager to manage key client relationships and compile/submit client applications for residence or citizenship programs. Requires 4+ years in account management within finance or similar, and a client-facing background.

Experienced Test Manager needed for a long-term project in insurance/financial services. Manage testing portfolios, define strategies, and control activities across large-scale initiatives. Requires 8+ years in Test Management and a degree in Computer Science or related field.