freelance English-speaking jobs in Valongo

Cybersecurity Cloud Engineer to support and improve security posture of Microsoft Azure environments. Focus on cloud security fundamentals, identity, architecture, and risk mitigation.

DevOps Engineer provides technical support to customers, automates build and deployment processes, and ensures smooth system operation. Develops deployment strategies, manages application monitoring, and conducts customer training. Requires IT training or computer science degree, experience with Linux, cloud computing, container technologies, and scripting. Familiarity with generative AI tools is a plus.

TUI seeks digital-savvy Airport Reps in Madeira to create memorable guest experiences. Candidates must be fluent in English, Dutch, and French, possess a driving license, and own a car.

Bartender to engage guests, receive/serve orders, and ensure brand service standards. Must have previous cocktail bar experience, ability to create classic cocktails, and fluency in Portuguese and English.

Senior Developer & Administrator needed for a 6-month engagement supporting a strategic client. Responsibilities include designing, developing, and enhancing solutions using Power Apps, Power Automate, and related Power Platform services. Administer and maintain Power Platform environments, build and optimize Azure DevOps CI/CD pipelines, and troubleshoot issues across both platforms. Strong experience with D365 CRM, Power Platform administration, and Azure DevOps is required.

Java Developer sought for a collaborative environment. Requires experience with Java development, frameworks (Spring or Hibernate), REST APIs, SQL databases, unit testing, and cloud platforms (AWS, Azure, or Google Cloud Platform). Fluent English required.

MYSTIK ARK seeks a Business Analyst to analyze business processes, define requirements, and contribute to operational efficiency strategies. The role involves collaborating with stakeholders, preparing reports, and providing data-driven insights.

AI-Native HR Ops Specialist needed to automate and optimize hiring workflows using LLMs and AI tools. Proven experience in HR Operations/Recruiting Operations, workflow automation, and ATS data analysis required. Strong prompt engineering skills and a builder mindset are essential.

Senior Data Engineer to design and develop ETL/ELT pipelines using Snowflake, Snowpipe, and other systems. Build and maintain dimensional data models in Snowflake, implement CDC patterns, and manage the data platform across S3 Data Lake and Snowflake data warehouse.

KCS IT seeks a Full-Stack Developer with 4+ years of experience in .NET (C#) and Angular. The ideal candidate possesses strong SQL and relational database knowledge, experience with CI/CD pipelines, and a good understanding of software design principles and REST APIs. Fluency in English is required.

QA Automation Engineer needed for a challenging technical project. Define and develop a test automation strategy, execute automated tests within CI/CD pipelines, and evaluate automation tools and frameworks, particularly in Java and/or .NET environments.

Lead complex cloud modernization journeys for Portuguese organizations. Provide strategic advisory on GCP, Azure, and AWS cloud strategies. Manage and mentor a team of cloud specialists.

Accounting & Tax Senior Officer will provide bookkeeping, tax compliance, cash management, and statutory reporting services to an international client portfolio. Requires a University's Degree in Economics, Finance, Business Administration or similar, Certified Accountant certification, and 4 years of experience in Accounting & Tax firms or consulting companies. Must have excellent communication skills in English and Portuguese and proficiency in MS Office and local accounting ERPs.

Lead the development and execution of penetration testing strategies for complex, high-risk assets. Build and mentor a team of offensive security engineers, ensuring technical excellence and consistent delivery quality. Collaborate with application security and security operations teams to validate vulnerabilities and enhance threat detection.

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.

You will be part of a high performing sales development team in Porto that creates qualified opportunities for our Account Executives across Europe and beyond. This is a chance to be the first voice new customers hear, to open doors with creativity, and to make a measurable impact from day one. What you will do Own the top of funnel. Turn cold interest into warm, qualified opportunities that convert.

Freelance peer reviewers with a PhD/MD and two recent publications in blood disorders are needed to assess manuscript originality, study design, literature review, results, and provide constructive feedback.

Data Analyst to transform raw data into actionable insights for travel technology products. Collect, clean, and analyze large datasets, build dashboards and reports, and collaborate with cross-functional teams. Requires a Bachelor's degree, 4+ years of experience, proficiency in SQL and data visualization tools, and strong analytical skills.

Business Development Director to accelerate growth in the Medical Devices Cluster. Requires 15+ years of Business Development experience, at least 5 in a Director role, and understanding of the medical devices ecosystem.

Lead small groups on 1-2 week tours across Portugal, guiding travelers with enthusiasm and cultural insights. Ensure smooth tour operations, prioritize traveler safety, and handle emergencies effectively. Must have advanced German (C1) and good Portuguese (B2), and be passionate about Portuguese culture and history.