freelance English-speaking jobs in Aveiro District

Advise clients on non-financial reporting by enhancing processes, risks, and controls. Participate in sustainability assurance audits for international clients, implementing audit methodology. Requires a Master's degree and knowledge of sustainability frameworks like GRI.

SQL Developer needed to develop, maintain, and optimize advanced SQL queries, Stored Procedures, and functions for SQL Server. Requires 3+ years of experience, strong SQL knowledge, and experience in performance tuning.

Manage customer relationships and end-to-end service delivery for 1GLOBAL telecom services. Coordinate with cross-functional teams to resolve issues and drive service improvements. Requires knowledge of telecom services and strong relationship management skills.

Senior Accountant manages client financial operations, ensuring accuracy and regulatory compliance. Responsibilities include preparing financial statements, overseeing budgeting, and managing cash flow. Requires a degree in Accounting and 5+ years of experience.

Trainee in Carrier Account Management supporting Easy4Pro's SaaS platform. Responsibilities include carrier implementation, market analysis, training, and retention. Requires fluent English and a relevant university degree.

Field-based Sales Representative for the AWM portfolio, focusing on sales development in healthcare settings across the Lisbon and South territory. Requires 2+ years of healthcare sales experience and technical confidence.

Seeking a pragmatic Executive Assistant with 5+ years of experience to support senior leadership. Responsibilities include complex calendar management, end-to-end travel logistics, visitor hospitality, and event planning. Requires extreme attention to detail and discretion.

Principal Solutions Architect to build and scale Professional Services. Develop reference architectures for containerization, AI agentic workflows, and secure supply chains for enterprise customers.

HR Trainee role focusing on LSS, EDM, and Payroll Administration over 9-12 months. Requires a Master's degree and fluency in English plus French, German, or Dutch.

Business Analyst in healthcare joining a consulting team focused on digital transformation in Portugal. Requires a Bachelor's degree and 7-12 months of experience in Business Analysis. Must know Excel and Power BI for data analysis.

Multimedia Designer to design and manage corporate visual communication. Responsibilities include creating graphic materials, website content, and multimedia for social media. Requires 3+ years of experience and proficiency in Adobe Creative Suite.

Provide Basque and English customer support via chat, email, and phone. Resolve issues regarding accounts, billing, subscriptions, and technical problems. Requires native or fluent Basque and C2 English proficiency.

Develop, train, and optimize ML models for mobile app features. Research and implement state-of-the-art AI techniques. Requires 4+ years in AI/ML, proficiency in Python/TensorFlow/PyTorch, and experience deploying models.

Product Specialist needed to design, develop, and deploy AI solutions using Databricks and Microsoft Copilot Studio. This role takes AI initiatives from proof of concept to production, integrating LLMs and ensuring enterprise security.

Lead and develop a team to achieve targets and meet deadlines. Responsibilities include training, monitoring performance, and collaborating across departments. Strong leadership and communication skills are required.

Dutch-speaking Executive Assistant providing high-level administrative support to senior leaders. Responsibilities include managing complex calendars, coordinating international meetings, handling client correspondence in Dutch, and managing travel.

Detail-oriented PMO Analyst to support project governance, process improvement, Data Quality, and regulatory compliance in financial services. Responsibilities include monitoring milestones, supporting audits, and standardizing internal controls. Requires a relevant Bachelor's degree and strong analytical skills.

Finance Squad Specialist supports business continuity and drives process improvements across Finance Factory teams. Responsibilities include ensuring timely execution of finance processes and optimizing workflows. Requires 3-4 years of finance experience and strong analytical skills.

Junior Accountant role requires a degree in Accounting/Finance and 3-5 years of experience. Must be fluent in Portuguese and Spanish, performing monthly close, AP/AR, and financial statement support.

Mid-level Full-Stack Web Developer needed to build B2B e-commerce solutions. Requires 3+ years experience with backend languages (C, C++, C#, Java), modern frameworks, and strong skills in test automation, CI/CD, and container platforms.