freelance English-speaking jobs in Valongo

Design, develop, and maintain scalable web applications using C# and .NET Framework/.NET Core. Build and enhance frontend solutions with Angular. Participate in technical analysis and implementation of new features.

Design mechanical and electronic components for quadruped, mobile, and humanoid robots. Drive Design For Manufacturability and Failure Mode and Effects Analysis. Lead PCB and sensor integration with assembly line considerations.

HR Operations Partner provides HR support across the employee lifecycle, ensuring compliant and efficient processes. The role involves managing employee queries, advising on HR policies, and executing HR transactions in Workday. The ideal candidate has experience in HR Operations, knowledge of Portuguese labor law, and strong communication skills.

Designs and oversees the construction of industrial buildings and facilities. Creates blueprints, conducts site visits, and collaborates with engineers and contractors.

Finance & Accounting Specialist to support local finance function in Portugal. Responsibilities include accounting operations, statutory and tax compliance, reporting to HQ, and process improvement. Requires a degree in Accounting, Finance, or related field, 3-5 years of experience, and proficiency in MS Office and ERP systems.

Leads and transforms supply chain operations within a new Global Business Services (GBS) center. Responsible for delivering high-quality, efficient, and scalable supply services across European markets. Manages and transforms supply chain and procurement services, ensuring efficient, compliant, and standardized operations.

Join Tanoa Café, a busy international brunch café in Bairro Alto, Lisbon. Daytime schedule, no night shifts, good tips and a friendly multicultural team.

Business Development Representative (BDR) will enrich, engage, and qualify potential customers, acting as the first point of contact for prospects. Responsibilities include prospecting, CRM hygiene, and handover to the Account Executive team. Must be comfortable with high volume cold calling and data-driven processes. Fluent in English and Portuguese required.

This is a build-and-drive sales leadership role for a commercially hungry individual. You will own revenue from first conversation to close, personally carrying a number while designing the sales process, pipeline, and team. You will convert leads, events, and warm relationships into qualified opportunities and signed customers across the UK, UAE, and beyond. You will design the sales tooling, CRM hygiene, reporting, and forecasting, and build a sales team as volume grows.

Coordinates the annual performance cycle, ensuring end-to-end process management, stakeholder support, and KPI tracking. Collaborates with global Performance Center of Excellence teams to implement processes and initiatives. Participates in talent review, succession planning, and cross-functional projects.

The Contingent Workforce Officer manages the full lifecycle of contingent workers, ensuring smooth operations and alignment with business needs. Responsibilities include contract drafting, data management in SAP SuccessFactors, invoice processing, and stakeholder communication.

This paid PhD internship offers research opportunities in diverse fields, including Engineering, IT, Data Science, and more. Successful candidates will apply their academic expertise to real-world projects, collaborating with Siemens' leading scientists and engineers.

Lead and support the payroll team for the Italian market, ensuring accurate and timely processing while complying with local legislation.

Expert Engineer - Full-Stack needed to design, build, and maintain scalable APIs, services, and frontend features. Must have 6+ years of software engineering experience, including 2+ years in a senior or technical leadership role. Strong full-stack proficiency (e.g. Kotlin/Java backend, React/JS frontend) and experience with Spring Boot, Terraform, and Github Actions is required. Proven ability to quickly understand new domains and systems is essential.

Full-stack engineer to design and implement scalable solutions using Java, Spring Boot, React, and TypeScript. Collaborate with cross-functional teams to deliver features from UI to backend services.

Leads financial reporting, forecasting, and controlling excellence for Emma's EU organization. Responsible for month-end closing process and providing financial insights to support data-driven decisions. Reports to the Senior Manager of Global Controlling and collaborates with various internal stakeholders.

Experienced IT Recruiter needed to source, screen, and engage top tech talent across various disciplines. Must possess strong communication skills, manage candidate and stakeholder expectations, and thrive in a fast-paced environment.

Customer Support Specialist needed for a leading Outsourcing/BPO consultancy in Lisbon. Fluent Polish and English (B2 level) required. Handle sensitive information, meet deadlines, and provide customer-centric solutions. Strong problem-solving and time management skills essential. SAP and back-office experience is a plus.

Customer & Technical Support Specialist resolves technical issues and provides customer support via phone and email. Must have native-level French and B2 English proficiency.

DevOps Engineer to establish and maintain CI pipelines for embedded firmware development. Build tools for release, validation, and publishing of software components. Optimize CI/CD processes and stay current on relevant technologies.