freelance English-speaking jobs in Valongo

The Senior Manager of GBS Continuous Improvement will drive continuous improvement across all global processes. This role will develop the CI strategy, support prioritization of initiatives, and collaborate with the CI Governance on methodology development and implementation. The Senior Manager will also lead the center continuous improvement team, collaborating with other GBS organizations on ESSA projects.

EY seeks a Data Governance Manager to assess data governance practices and shape data management landscapes. Responsibilities include defining data management policies, conducting data quality investigations, and designing data governance models. Requires 6+ years of professional experience in consulting, 3+ years in data governance/management/strategy consulting, and a Bachelor's degree in a relevant field.

Ensures smooth payment flows, handles credit card transactions, reconciles accounts, and supports tax-related processes. Prepares franchisee account statements, creates invoices, and acts as a key contact for internal and external stakeholders.

Decskill seeks a Ruby on Rails Developer for a remote project. Requires a degree in Computer Engineering, 2+ years of web development experience, and fluency in English.

The Delivery Manager ensures projects are delivered on time, within scope and to a high quality across multiple internal business units. This role involves coordinating teams, removing blockers, and driving alignment to achieve project goals.

Exceptional Software Engineer will work on mission-critical problems and impactful products, driving significant business impact. You will build complex, reliable systems and possess a deep understanding of the full stack.

Systems Architect needed for distributed system design and implementation. Experience with Domain-Driven Design (DDD), HL7 v2/FHIR, Java, Spring Boot, and microservices required.

Business Analyst to translate business needs into functional requirements for e-commerce projects. Requires 4+ years experience in a similar role, experience with luxury, e-commerce, or retail projects, and proficiency in Agile methodologies.

Supervises and manages a team responsible for the cleanliness and maintenance of public areas, including lobbies, restaurants, meeting rooms, and corridors. Ensures adherence to hotel standards and procedures.

Lead and participate in the full software development lifecycle for Java and Angular-based digital products. Collaborate with architects and business specialists to design and implement solutions. Mentor junior team members and drive process improvements.

Maverick Currencies seeks disciplined traders in Porto, Portugal to day trade Forex and Crypto using firm capital. This performance-based contract offers a path to trade with more capital than typically accessible. Traders will follow structured trading systems, analyze price action, and manage risk.

Senior leader to manage European Engineering & water solution business, with full P&L responsibility. Drive growth strategy, sales, and project execution across projects, products, services, and digital solutions.

Backend Developer will design and develop scalable solutions using .NET Core and Python within a microservices architecture. Responsibilities include designing APIs, implementing inter-service communication, and contributing to containerized environments.

Provide Dutch and English language customer support via phone, email, and chat. Assist with product-related and technical inquiries.

Build and maintain real-time indexers for 100+ blockchain chains. Expert-level proficiency in Go and deep understanding of the Solana Virtual Machine (SVM) required. Proven track record of building production-grade indexers.

Senior Developer for a national project. Design, develop, and maintain full-stack applications. Collaborate with teams on system integration, testing, and deployment. 10+ years of experience in full-stack development using modern frameworks and tools. Proficiency in JavaScript/TypeScript, Python, Java, and front-end frameworks. Experience with Agile methodologies and tools like Jira, Bitbucket, and Jenkins. Fluency in Portuguese and English.

As a Localization QA Game Tester, you will collaborate with a global team to ensure the accuracy and quality of localized games. Responsibilities include identifying and correcting language errors, ensuring adherence to guidelines, and reporting on issues. Fluency in Ukrainian and conversational English are required.

SharePoint Intranet Specialist needed for a 1-year fixed-term contract. Responsibilities include reviewing and improving existing SharePoint intranet sites, collaborating with stakeholders on content creation, and ensuring compliance with company policies. Requires experience in SharePoint content management, document management best practices, and user training. Bachelor's degree preferred, but equivalent experience is considered.

Provide Polish-speaking customer support via phone, email, and chat. Troubleshoot technical and product issues, collaborate with internal teams, and document customer interactions.

SODECIA seeks an experienced CAD/CAE Engineer to ensure component and assembly quality and safety standards. Responsibilities include performing linear and nonlinear structural analysis, evaluating shape and position tolerances, and validating project designs through simulations. The ideal candidate has a higher education in Mechanical, Automotive, or Aerospace Engineering with specialization in Simulation/Mechanics and mastery of the finite element method (FEM).