freelance English-speaking jobs in Valongo

Cleo is seeking a Senior Product Analyst for Legal, Compliance & Policy. This role focuses on surfacing and scaling insights to support regulatory strategy, compliance operations, and policy development. The analyst will partner with Product, Engineering, and Data to translate complex questions into actionable insights.

Operational Analyst to support Trading/Investments with post-trading activities, client onboarding, and market updates. Will ensure timely trade matching, communicate with front and back-office teams, and identify process improvements. Requires 2+ years of financial industry operations experience, market knowledge (Equities/Bonds/FX), and proficiency in English.

Provide customer service support via phone, email, and social media for brands like Calvin Klein and Tommy Hilfiger. Must be a native German speaker with good English skills and knowledge of fashion trends.

Customer Service Representative will respond to inbound queries via chat, email, and tickets. Provide solutions and address customer issues. Must be fluent in European Portuguese (C2) and English (B2). Previous customer support experience in a fast-paced environment is required.

The Junior Renewals Specialist manages customer contract renewals, ensuring timely completion and full value. This role requires experience in renewals, customer success, or sales operations, along with strong communication and collaboration skills.

As a key member of the M&A team, you will identify and evaluate acquisition opportunities across Europe's vertical software landscape, with a focus on the Portuguese market. You will be involved in all stages of the investment process, from sourcing and valuation to due diligence and deal execution.

Supervises daily Credit Management operations, including creditworthiness assessment, credit limit management, and outstanding receivables monitoring. Manages factoring activities, analyzes credit KPIs, and prepares reports for senior leadership. Ensures compliance with internal controls and regulatory standards. Leads and develops a team of Credit Management professionals.

Senior Flutter Developer to lead development of cross-platform mobile applications. Collaborate with product managers, designers, and engineers. Mentor junior developers and ensure high performance, responsiveness, and reliability.

Support the operations manager in overseeing supply chain operations. Duties include picking, packing, labeling, processing shipments, maintaining warehouse cleanliness and safety, verifying inventory, and completing administrative tasks.

As a Talent Acquisition Specialist – IT & Data, you will own end-to-end recruitment processes for IT, Data, and Digital roles across international markets. You will source, assess, and close talent using LinkedIn Recruiter, Boolean search, and networking.

Support innovative scalable sales programs across diverse customers, focusing on driving revenue and product adoption. Provide consultative support on agencies and advertisers accounts, drive advertiser communications and technical issue resolution.

Research Assistant to develop a wireless platform of abiotic nanoactuators to probe PIEZO receptors mechanobiology. Responsibilities include synthesis and characterization of nanomaterials, finite element modeling, molecular dynamics simulations, cell culture, and mechanobiology assessments.

Hardware Technician needed for on-site support of server and storage technologies. Requires experience with HPE ProLiant, Dell, and Sun servers, technical troubleshooting, and a valid driver's license.

Senior Citrix & VDI Infrastructure Engineer / EUC Engineer needed. Bachelor's degree in a relevant field or equivalent experience required. ITIL expertise recommended. Must have strong project planning, tracking, and coordination skills. Ability to work flexible hours, including occasional overtime, weekends, and holidays. Global team environment, English required, other languages a plus.

Test Engineer needed to advocate for quality within development teams, make testing part of the development process, and interface with various teams. Must have knowledge of object-oriented programming languages, test case execution, bug management tools, databases, and version control systems. Experience with CI/CD processes, UI/API automated tests, and accessibility/performance testing is a plus. Proficiency in English is required.

Experienced ESG Auditor needed for freelance position in Portugal. Conduct social compliance audits (SLCP verifications) and environmental assessments (Higg FEM, RBA) across supply chains.

Senior Cloud Security Engineer to secure Viator's AWS infrastructure. Responsibilities include incident response, security engineering, vulnerability management, and collaborating with engineering teams. Requires experience with AWS security services, cloud infrastructure, Terraform, incident response, scripting, and application security.

Business Development Representative to identify leads, generate interest, and schedule meetings for Account Executives. Contact potential clients via phone and email, present company information, and collaborate with sales and marketing teams on lead generation strategies. Must have experience in outbound sales, proficiency in German and English, and strong communication and analytical skills.

Data Engineer needed for hybrid model in Lisbon. Requires strong PostgreSQL experience (SQL, performance tuning, schema design), Snowflake (data modeling, ELT, optimization), and Qlik (data modeling, dashboards, reporting). Familiarity with ETL/ELT pipelines, data lakes, and data warehouses is also needed. Experience with Python or Java is a plus. Proficiency in English is required.

Sales Development Representatives find viable sales opportunities and contribute to Talkdesk's growth. They achieve monthly metrics by prospecting through various channels, collaborating with teams, and managing data integrity in Salesforce.