freelance English-speaking jobs in Barreiro

Junior Executive to drive growth and impact at ComparaJa, a company helping consumers save time and money. Responsibilities include leading teams, developing products and services, and amplifying brand presence. Must be highly ambitious, proactive, and possess strong communication and organizational skills. Native or near-native Portuguese proficiency required.

Customer Experience & Retention Executive will analyze customer service interactions to identify improvement opportunities and design strategies to enhance customer satisfaction and retention. This role requires 3+ years of experience in customer service, retention, or process optimization, strong analytical skills, and proficiency in English.

Junior Legal Counsel provides legal support to Vertiv business units, focusing on commercial contracting and employment matters in Spain. Drafts, negotiates, and reviews agreements, advises management on legal issues, and collaborates with internal and external stakeholders. Requires a law degree, 1-3 years of commercial contract experience, and fluency in English and Spanish.

Norwegian-speaking Ad Sales Account Executive to acquire and manage Norwegian clients in Barcelona. Responsibilities include business development, consultative selling, full-cycle sales, and client onboarding. Requires 2+ years of sales experience, fluency in Norwegian and English, and knowledge of digital advertising.

Finance Manager oversees financial operations, including budgeting, forecasting, financial analysis, and compliance. Collaborates with departments to align financial strategies with business objectives.

Data Center Commissioning Manager oversees the entire commissioning process from L1 to L6, coordinating Level 4 and Level 5 testing activities. The role involves collaborating with external commissioning companies, ensuring compliance with data center standards, and developing handover documentation. Requires a Bachelor's degree in a relevant field and 5+ years of data center commissioning experience.

HR Trainee supporting talent acquisition, customer service, process optimization, and team operations. Requires fluency in English and at least B1 level German. Degree in Human Resources, Psychology, Management, or a related field.

Accountant Expert will prepare journal entries, ensure compliance with IFRS and Group Accounting policies, and coordinate period-end and month-end closing activities. Requires a college degree in Business Administration or equivalent accounting qualification and over 5 years of accounting experience. Advanced SAP-FI and MS Office skills are needed.

Develop interactive 3D product visualization software, including components and plugins for a range of applications. Collaborate with cross-functional teams to define, design, and deliver new features.

The Pharmacy Group Field & Account Manager develops partnerships with pharmacy groups, manages joint business plans, and drives field activation to achieve sales objectives and improve in-store execution.

Business Development Representative (BDR) / Sales Development Representative (SDR) for a fast-growing B2B SaaS startup. Run outbound campaigns, qualify prospects, and book meetings for senior leadership. 1-3 years of B2B or SaaS sales experience required. Must be based in Portugal or European time zones.

Maintenance Manager to lead a team, manage assets, and oversee maintenance operations. Requires a degree in Mechanical Engineering or Industrial Maintenance, PLC programming experience, and 5+ years leading maintenance teams.

Quality Professional in Projects ensures quality requirements are implemented and improved within assigned units. Collaborates with cross-functional teams to achieve quality goals and advises on quality-related methodologies. Develops, controls, and implements project-specific quality management systems. Requires a university degree, fluency in Portuguese and English, and strong analytical and communication skills. Previous experience in a similar role, ISO 9001, and knowledge of quality process automation are valued. Occasional travel may be required.

As a Digital Strategy Lead, you will support client interactions, build business relationships, and execute digital commerce projects. You will translate strategy into actionable plans, manage project activities, and contribute to shaping the data & analytics roadmap.

Nebius Academy seeks a part-time Motion Designer to create engaging visual content for online business courses. Responsibilities include designing and animating visual elements, collaborating with the production team, and adapting work to brand guidelines.

Senior Solution Engineer needed for designing, integrating, and troubleshooting core network solutions, including SDL, in large-scale telecom environments.

Supports and advises product and business teams on first-line compliance requirements for retail and payments features. Ensures features are designed, launched, and scaled in line with regulatory obligations.

Senior Data Engineer to design and implement a Customer Master Data Management (MDM) solution using Azure Databricks. Responsibilities include developing data ingestion pipelines, entity resolution logic, and Golden Record creation. Requires experience with Apache Spark, data modeling, SQL, and large-scale data transformation.

Cost Manager with 8-10 years post-contract experience required. Manage bill certification, variation processes, and cost adjustments. Perform cost estimations, prepare cost reports, and analyze construction drawings. Lead cost management team, collaborate with stakeholders, and ensure adherence to QMS standards.

Support top-tier customers conducting security-focused code reviews using the Checkmarx Platform. Provide mitigation advice for identified vulnerabilities and create proofs-of-concept based on attack vectors. Conduct static code and software composition analysis on various development languages and open-source libraries.