freelance English-speaking jobs in Valongo

Senior Product Designer for the Domains & Email team will create solutions for a critical area of growth within Squarespace. Responsibilities include designing usable concepts, leading work from discovery through delivery, and collaborating with cross-functional partners.

Senior Integration Engineer to build, maintain, and evolve event-driven and ETL pipelines using Azure Integration Stack. 4+ years of hands-on Azure integration experience in production environments required. Must have solid understanding of event-driven architecture and ETL pipeline design in cloud environments. Minimum B2 English required. Based in Portugal or Spain.

Scala Backend Engineer will develop and maintain software for Tiko's platform, ensuring security and quality. Requires 5+ years of experience with Scala, functional programming, and the Typelevel stack. Must have experience with microservices and AWS.

Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a degree in Physics or related field and 2+ years of experience.

Develop and maintain full-stack web applications using Vue, React, Kotlin, or Java. Collaborate with international teams on cloud-oriented projects.

Leads Goparity's global brand strategy, content marketing, and paid media efforts. Manages the marketing team, oversees brand reputation, and drives growth initiatives. Requires 4+ years of experience in marketing, growth, or product, with a proven track record in content marketing and paid media. Fluent in English and Portuguese or Spanish.

The Market Funnel Analyst monitors, analyzes, and optimizes marketing funnel performance in the Portuguese market. This role tracks KPIs, identifies trends, and provides data-driven insights to support decision-making. The analyst collaborates with cross-functional teams to implement optimization actions and improve funnel efficiency.

Technical Architect will design, implement, and maintain architectures, infrastructures, and technical middlewares. Responsibilities include collaborating with R&D architects, producing technical documentation, and coordinating with IT-Ops teams. Requires a technical background, knowledge of architectural concepts, IT infrastructures, and cloud technologies. Fluency in French is mandatory.

Accounting Analyst will ensure accuracy and integrity in financial reporting. Responsibilities include month-end activities, journal postings, GL account reconciliations, and audit support.

Mechanical Supervisor needed for data center construction projects in Portugal. Requires 5+ years of experience, strong communication skills, and knowledge of mechanical systems for data centers.

Provide German and English customer support via phone, chat, and email for a leading automotive brand. Troubleshoot issues, offer product information, and document interactions.

Promptly Health is seeking a Global Life Sciences Business Developer to identify and develop new commercial opportunities with pharma, biotech, and medtech companies. This role involves researching target accounts, qualifying leads, and translating sponsor evidence needs into use cases.

Bartender to serve beverages, take orders, and ensure brand service standards. Previous cocktail bar experience and the ability to create classic cocktails required. Flexibility in hours, including weekends, is essential.

Support Client Adoption and Client Review processes, prepare call memos, and assist Relationship Managers in daily activities within the Corporate Bank. Contribute to Know Your Client (KYC) processes and collaborate with Cash Management and Trade Finance teams.

Service Technician responsible for turbine repairs, maintenance, and troubleshooting. Requires electrical or mechanical education, teamwork skills, and willingness to travel. Fluency in English is essential.

Mechanical Engineer needed for industrial/manufacturing environment. Requires Bachelor's degree in Mechanical Engineering, 1+ year experience, CAD/CAE proficiency, and strong problem-solving skills.

Drive revenue growth by managing the full sales cycle for the European market. Proven track record of B2B SaaS sales exceeding quotas and closing deals valued at $50,000 or more.

Founding Technical Marketing Lead to shape and refine TensorOps' marketing engine. Define GTM strategy, generate leads, and build a scalable marketing and sales pipeline. Translate complex technologies into compelling narratives for technical buyers.

Salesforce Developer will execute client objectives, collaborating with backend teams to design, implement, and deploy solutions. Responsibilities include supporting best practices for web application development, keeping up with web technologies, and contributing to customer experience optimization.

Fullstack Developer with 5+ years experience in Java, Spring Boot, and OOP principles. Develops and maintains robust services in a service-oriented ecosystem. Collaborates in an agile team to drive innovation and best practices.