freelance English-speaking jobs in Valongo

DevOps Engineer needed for a major re-platforming project rebuilding digital infrastructure for a global marketplace. Responsibilities include building and evolving a modern Azure environment, including infrastructure as code, CI/CD pipelines, networking, security, and platform reliability. Strong Azure experience and a passion for automated infrastructure are required.

Lead Business Growth will orchestrate a growing ecosystem of over 500 B2B partners, building and scaling the Go-To-Market strategy across channels, categories, and modes. The role will mentor the sales force, implement best practices, and drive the vision using the EOS framework.

Data Scientist to design, develop, and deploy statistical models and machine learning algorithms to solve business problems. Requires 3+ years of experience, proficiency in Python or R, SQL, and data visualization tools.

Seeking two SAP Experts: ABAP/ABAP HCM Payroll. Develop and debug ABAP programs, support SuccessFactors implementations, and collaborate with cross-functional teams.

Develop and maintain Datalab and Datamart solutions using Teradata technology. Design data collection, storage, and processing solutions. Create data exposure views for analytical and management reporting tools. Contribute to project-based initiatives and operational tasks.

Client Advisor needed for Diamonds Factory store in Lisbon. Provide personalized consultations, guide customers through bespoke design, and deliver a luxurious shopping experience.

Manages research operations infrastructure, vendor/partner relationships, and project execution for a global research portfolio. Builds and implements scalable processes for study intake, prioritization, documentation, and cross-functional handoffs. Ensures data quality, reproducibility, and compliance readiness. Manages research budgets, procurement, and lab enablement. Requires experience supporting complex R&D or PF portfolios with structured intake, prioritization, and stage-gates. Experience contributing to regulatory submissions (e.g., EU Novel Food) is a plus.

Experienced Wind Turbine Service Technicians needed for long-term contract roles in Portugal. Perform scheduled maintenance, fault finding, and general service on GE 1.5 MW and 2.5 MW turbines. Must have proven experience with GE platforms and GWO Basic Safety Training.

Private Equity Analyst builds financial models and collaborates with AI research teams to improve model accuracy. Must have 2+ years of experience in investment banking or private equity at top firms, including experience with at least one deal worth over $1B.

Functional Specialist to deliver adoption and consumption focused services and workshops across SAP SuccessFactors Suite. Develop exclusive content for SAP Preferred Success HCM customers. Subject matter expertise in Compensation and Variable Pay and one other SAP SuccessFactors Talent Suite module.

Provide operational support for Sales and Trading desks, ensuring accurate trade booking and process integrity. Validate and allocate trades, manage trade matching, and perform reconciliations. Support client lifecycle management and collateral workflows.

Business Management Officer to support leadership, contribute to transversal initiatives, and analyze data to inform business decisions. Requires advanced data analysis skills, proficiency in Excel and data modeling tools, and fluency in English.

Provides first/second level desktop support, troubleshooting hardware, software, and application issues. Installs, upgrades, and supports Windows 11, Microsoft Office 2010, Cisco Jabber, and other authorized applications. Requires 2-3 years of IT experience, including Windows 10/11, Active Directory, and MS Office 365.

Test Automation Engineer to design, develop, and maintain automated test cases for APIs and frontend applications. Integrate tests into CI/CD pipelines using Jenkins, GitLab, SonarQube, and Nexus.

UI Designer to translate product vision and user journeys into world-class UI. Design web and mobile solutions, participate in product meetings, and communicate with customers. Experience with Adobe XD or similar tools required.

Experienced Mechanical Project Manager needed for 18-month freelance contract on large-scale Data Centre Construction project in Lisbon.

Full-Stack developer to design, develop, and maintain web applications using .Net Core, C#, APIs, and Angular. Collaborate with teams in Belgium and Portugal to deliver software solutions. Requires 6+ years of back-end C# experience and 2+ years of Angular development.

Mid-level iOS Native Developer to build and maintain mobile applications using Swift. Focus on developing native iOS solutions and improving existing products within the mobility sector.

Multilingual Customer Support Agents provide phone, chat, and ticketing support to riders of a shared mobility platform. Resolve general inquiries, ride-related issues, and account support. Fluency in Italian/Hebrew/German and English required.

CarboCode seeks a Quality Assurance Manager to supervise production teams, ensuring compliance with GMP/GHPs, HACCP, and quality policies. The role involves coordinating continuous improvement projects, change controls, and investigations. Requires a degree in a science field, experience in production and Quality Assurance within GMP/HACCP environments, and strong communication skills.