freelance English-speaking jobs in Valongo

Python Data Engineer to build scalable data solutions for index development and analytics. Requires 3+ years of experience in data engineering, strong Python and pandas skills, and experience with large datasets. Experience with data pipeline orchestration tools and/or Dataiku is a plus.

Promote and sell pharmaceutical products to pharmacies. Identify and convert new clients, negotiate contracts, and achieve sales targets. Maintain relationships with existing clients, monitor market trends, and collaborate with internal departments.

Project Management Specialist to manage strategic projects, monitor progress, coordinate meetings, and develop project documentation. Requires 2-4 years of experience, Bachelor's/Master's degree, proficiency in Excel and PowerPoint, and strong analytical and communication skills.

Jobbex seeks an AS400 Architect to design, maintain, and optimize IBM i architectures. Requires 7+ years of experience with IBM i, RPG, CL, COBOL, DB2, and APIs. Proven experience in modernization projects and strong communication skills are essential.

Senior Actuarial Analyst will design and implement solutions for pension fund challenges, perform actuarial valuations, manage pension funds, and support plan design.

Design and develop mechanical components and systems using AutoCAD and SolidWorks. Collaborate with cross-functional teams to ensure project success. Create technical documentation, perform simulations, and troubleshoot design issues.

Optimize and enhance the performance of complex cloud applications within the Altium 365 - Requirements Portal R&D team. Define the technical strategy for infrastructure, address system challenges, and prioritize performance excellence.

Provide customer support via phone, ensuring timely and effective responses. Polish and English fluency required. Previous customer service experience is beneficial.

As our Telco VAS Product Manager – Roaming Services, you will design and govern the Master Service Catalog, ensuring roaming agreements are translated into high-performing realities. You will lead technical sanity checks, coordinate launches, and drive knowledge transfer.

Senior Fullstack Developer needed with strong Java experience and proficiency in Node.js and TypeScript. Must have 5+ years of software development experience and be comfortable working in a full-stack environment. Fluency in English is required.

Prepare and serve coffee and specialty drinks with precision and creativity. Expertise in espresso-based drinks, cold brews, and specialty coffee is required. Fluency in English, German, and/or Portuguese is a plus. Must have experience with high-end coffee equipment and a passion for coffee culture.

TikTok Product Quality Assurance Analyst will work with stakeholders to deliver high performance standards across projects. Responsibilities include facilitating calibration meetings, disseminating policy updates, performing audits, and identifying areas for performance improvement. Must have 1+ year of QA or relevant experience in trust and safety or policy at a major tech or media company. Fluency in Spanish and English is required.

Real Estate Consultant to join a growing team in the Western Algarve, focusing on Lagos, Aljezur, and Vila do Bispo. Develop a client portfolio, conduct property valuations, and manage local marketing activities.

Senior ERP and Business Applications Support Engineer providing Level 3 support for Microsoft Dynamics and Triskell platforms. Diagnoses and resolves complex incidents, performs functional and technical analysis, and manages application health. Requires at least 4 years of experience in ERP support, particularly with D365 F&O.

Leads a team of sales associates, providing coaching and support to deliver exceptional customer experiences in-store and virtually. Manages client databases, sets sales goals, and ensures team understanding of KPIs. Promotes loss prevention and utilizes company communication platforms. Requires proven retail experience, leadership skills, and proficiency in English.

Provide expert customer support via chat, phone, and email for Spanish-speaking customers. Resolve complex banking inquiries and act as a subject matter expert for banking operations.

As the CDN Product Architect, you will design, evolve, and lead the architectural strategy for the Velocix CDN platform. You will define architectural principles, technical standards, and patterns across all CDN engineering domains. You will collaborate with R&D, Product Management, Operations, DevOps, and Customer Delivery teams to ensure the platform remains performant, scalable, and competitive.

The Country Finance Manager oversees accounting, financial, and tax operations in Portugal, ensuring accuracy, compliance, and strong financial governance. Responsibilities include financial reporting, treasury management, tax compliance, budgeting, and supporting business decision-making through financial analysis.

Data Engineer / Web Developer needed to design, implement, and maintain data tools, ETL jobs, and data models. Experience with Python, PySpark, SQL, Flask, Vue.js, and Power BI required.

Sales Development Representative to support market expansion in Portugal. Focus on outbound prospecting, lead generation, and booking qualified meetings. Fluency in Portuguese and English required.