freelance English-speaking jobs in Valongo

Firmware Engineer to build and maintain embedded software stack for electric scooter battery swapping platform. Develop firmware controllers, communication protocols, and software integrations. Collaborate with hardware and backend teams.

ServiceNow Developer to design, develop, and maintain solutions on the ServiceNow platform. Contribute to global IT Asset Management initiatives and collaborate with international stakeholders. Strong technical expertise in ServiceNow, including JavaScript, REST/SOAP, Jelly, Flow Designer, CMDB/CSDM, and IRE mechanisms required. Fluent English mandatory.

KCS IT seeks a Full-Stack Developer with 4+ years of experience in .NET (C#) and Angular. The ideal candidate possesses strong SQL and relational database knowledge, experience with CI/CD pipelines, and a good understanding of software design principles and REST APIs. Fluency in English is required.

Senior Project Procurement Buyer to lead procurement activities across the full lifecycle of renewable energy projects (PV Solar, Wind, Hydro, BESS). Manages local procurement and coordinates with Global Lead Buyers for critical equipment. Requires experience in EPC and O&M procurement, contract negotiation, and RFx management.

Drive security culture by training developers on application security challenges and promoting secure development practices. Support developers in integrating security best practices and collaborate with DevOps coaches to integrate security tools into application delivery pipelines. Conduct code audits, develop security tools, and stay up-to-date on application vulnerabilities.

Engineering Trainee to execute TPM Sheets, implement 5S Stations, and support Cycle Time Measurement. Requires a Master's degree in Mechanical, Electromechanical, or Industrial Engineering and proficiency in English and MS Excel.

Cloud Support Analyst will resolve customer issues related to Doxis software as a service. Responsibilities include incident resolution, system diagnostics, monitoring availability, and collaborating with development teams.

Accounts Payable Accountant needed for a multinational pharmaceutical company in Lisbon. Process invoices, manage accruals, and collaborate with European stakeholders. Requires 5+ years of AP experience, SAP S/4HANA proficiency, and fluency in German and English.

Develop and maintain automation solutions using Power Platform (Power Automate, Power Apps). Collaborate with teams to gather requirements and translate them into technical solutions. Analyze data to identify patterns and trends. Communicate findings to stakeholders. Integrate systems and services through APIs and data pipelines.

Support innovative scalable sales programs for diverse customers, focusing on revenue growth and product adoption. Provide consultative support to agencies and advertisers, addressing business needs and driving customer satisfaction.

Senior Full Stack Engineer to collaborate on products built with F# (ASP.NET Core) and React.js. Implement AI-driven development and own features in a cross-functional team. Experience with F#, ASP.NET Core, React.js, JavaScript, and TypeScript required.

BIMMS is seeking Senior Civil Engineers with an Integrated Master's in Civil Engineering for projects in Critical Infrastructure Facilities, Buildings, and Modular/Prefabrication Construction. Must have strong BIM knowledge, technical analysis skills, and advanced English proficiency.

Private Client Consultancy seeks driven Wealth Managers to build and manage high-net-worth client portfolios. Deliver expert advice on investments, pensions, tax planning, and other financial products. Proven track record in financial services or wealth management required.

Performance Marketing Specialist will manage paid media campaigns across platforms like Facebook Ads and Google Ads. Responsibilities include optimizing ad copy and creatives, analyzing campaign performance, and collaborating with cross-functional teams. Requires proven experience in paid media campaign management, Google Analytics, and strong communication skills.

Tech Lead to design and implement software solutions with AI integration. Lead technical design, guide engineering teams, and ensure alignment with technology landscape.

DevOps Engineer needed for international team working on a global platform. Manage deployment processes, build CI/CD pipelines, and collaborate with development, QA, and infrastructure teams.

Business Transformation Analyst to originate and track digital and AI opportunities across business areas. Lead discovery activities, identify new opportunities, and prepare executive presentations. Requires a bachelor's or master's degree, 3-5 years of experience, and strong analytical and presentation skills. Fluency in English is required.

Maintain and support digital publishing, document management, and workflow applications. Work on ADOC application for document processing, archiving, and task triggering. Analyze, correct production incidents, and handle corrective and evolutionary maintenance of workflows.

Provide support to high-level clients via chat, email, and phone. Assist customers with the self-serve advertising platform and related tools. Deliver pre- and post-sales support for digital advertising products.

UrHome Group seeks a Global Director of Partnership Development to lead international partner expansion. This senior role focuses on building strategic relationships with emigration firms, immigration lawyers, wealth advisors, and family offices.