freelance English-speaking jobs in Viana do Castelo

Dutch or Flemish Customer Support Agent needed for an international automotive project. Assist customers via phone, email, and chat, resolving issues professionally. Requires C2 Dutch and advanced English.

Sell used fleet vehicles to B2B buyers, negotiating deals and achieving sales targets. Requires B2B sales experience, car market knowledge, and fluency in Portuguese with good English.

Support Clinical Project Manager/Director across all clinical project phases. Responsibilities include drafting documents, tracking milestones, managing systems, and assisting with site management and reporting.

English speaking B2B Sales Representative to develop new business opportunities through outbound calls. Responsibilities include qualifying leads, booking meetings, and maintaining accurate records. Requires C1 English and one year of B2B or outbound experience.

Private Banker role focused on building trusted client relationships and providing tailored investment solutions. Responsibilities include portfolio management, market monitoring, and client acquisition support. Requires a Master's degree and financial market knowledge.

Mid CRM Specialist role focusing on analyzing customer behavior and optimizing loyalty programs. Requires expertise in CRM systems, Databricks, Python (PySpark), and SQL to enhance reporting and drive growth.

Account Payable Trainee role assisting with financial reporting, ERP invoice launch, and managing supplier credit/debit requests. Requires a degree in Finance or related field and fluency in English.

Support B2B advertisers using advanced digital advertising solutions. Resolve product issues and improve campaign performance via email and chat. Requires a Marketing degree and experience in Digital Marketing or AdTech support.

Senior Front End Developer to design, develop, and maintain web applications using ReactJS/NextJS. Requires 5+ years of experience in modern frontend technologies, HTML, CSS, Typescript, and JavaScript. Experience with REST APIs, NodeJS, and version control (GIT) is essential. Fluency in English and strong communication skills are required.

Product Ops Lead defines and evolves the operational backbone of technology products. This role acts as an agile coach, owning Jira, Confluence, portfolio governance, resource planning, and financial administration for the tech organization.

Support the PONTES project to enhance Portuguese institutions' readiness for the European Pact on Migration and Asylum. Responsibilities include project implementation, coordination, monitoring, and stakeholder liaison. Requires a relevant Bachelor's degree with three years' experience or equivalent professional experience.

Quantitative Research Graduate role focusing on stress-testing and modeling onchain portfolio risk. Build simulation frameworks, analyze historical onchain data, and model AMM vaults using Python. Requires a quantitative degree and strong programming skills.

Lead AI transformation by identifying opportunities, running GenAI workshops, and consulting on AI/Agentic AI solutions. Requires 5-7 years in digital/AI transformation with deep expertise in AI technologies.

Sales Developer role focused on generating new business opportunities, qualifying leads, and supporting the sales pipeline. Requires C1–C2 English, minimum 1 year of sales experience, and legal authorization to work in Portugal.

Manage all physical security operations at the Data Centre, overseeing reception, visitor management, and access control. Ensure security standards are met, manage the Securitas contract, and support ISO 27001 and SOC 2 audits.

Innovation Technician needed for BioLivingLABS project. Responsibilities include planning communications, technology transfer, press relations, and content creation. Requires a Master's in Communication Sciences or related field.

Post-doctoral fellow sought for Cancer Dormancy & Immunity Lab to advance cancer neuroimmunology. Research involves in vivo models, single-cell RNA sequencing, and neuro-immune assays. PhD in related fields required.

Automation Engineer to design, implement, and maintain industrial automation systems. Focus includes Siemens PLCs, AVEVA Wonderware, and WinCC SCADA. Requires 5+ years in automation and full project lifecycle experience.

Manager of Big Data and AI Advanced Analytics required. Candidates need 7-10 years of experience in big data, advanced analytics, and AI, with proficiency in tools like AWS, Hadoop, and machine learning frameworks. A Master's degree is preferred.

Research Scholarship for Master in Biochemistry at SOL4R. Focus includes physicochemical characterization of water, environmental DNA processing, and data analysis. Requires knowledge of molecular biology, analytical techniques, and statistical tools.