freelance English-speaking jobs in Maia

Senior Support Engineer needed to provide advanced production application support, investigate and resolve complex incidents, and lead operational improvement projects.

Senior Accounts Receivable Specialist manages a portfolio of high-complexity cases, coordinates with external agencies and legal teams, and ensures compliance with internal policies and regulations.

DevOps Platform Engineer will own and evolve the Internal Developer Platform strategy, defining platform standards, CI/CD frameworks, and reusable services. Responsibilities include designing and operating Kubernetes-based platforms, implementing observability stacks, and driving DevSecOps practices. Requires 8-10 years of experience in platform engineering, cloud engineering, or related fields with strong AWS and GitLab experience.

Business Analyst to join a team focused on IT Custody & Tax. Contribute to requirements analysis, functional specifications, and testing. Experience in financial industry, Custody activity, and Corporate Action is required.

As a Waiter/Waitress at The Social Hub, you'll provide energetic and friendly service, taking orders, serving dishes, and ensuring smooth operations. You'll communicate with the bar and kitchen, handle guest requests, and maintain a clean and organized work area.

Quality Control Manager to oversee laboratory operations and technical activities in a fast-paced GMP environment. Lead a team of specialists, ensuring compliance with SOPs and GMP standards. Supervise testing of starting materials, in-process samples, bulk, and finished products. Review and approve analytical test data and reports. Drive follow-up actions and resolution of findings from audits and inspections.

Provides administrative support to the RASSU team, assisting with regulatory document compilation, quality checks, and submission preparation. Supports study start-up, maintenance, and close-out activities. Collaborates with study teams and external stakeholders. Requires excellent communication, organizational, and computer skills. Minimum 1 year of research or regulatory experience and a Bachelor's Degree in a related field. Fluency in German and English (C1 level) is mandatory.

Manage and develop commercial relationships with media agencies and direct advertisers. Build impactful advertising solutions and ensure effective communication with commercial partners.

PrimeVigilance seeks a Medical Information Associate fluent in Italian to support the Medical Information team. Responsibilities include handling medical inquiries, documenting adverse events, and participating in regulatory inspections.

Manage the daily operation of Manufacturing Bills of Material (M-BoM) in PTC Windchill. Review task scope, create Problem Reports, and maintain an overview of M-BoM deliveries.

The Junior HR Business Partner supports regional GBS HR operations across Poland and Portugal. The role assists with HR process execution, ensuring operational consistency and compliance with local labor law, company policies, and country-specific requirements. The Junior HRBP supports day-to-day HR operations, coordinates onboarding and offboarding activities, and provides first-level employee relations support.

QA Automation Engineer needed to design, write, and maintain automated tests using Cypress, Selenium, Capybara, or similar tools. Execute manual tests, collaborate with development teams, and participate in Agile ceremonies. Requires 2+ years of experience as a QA Engineer with a focus on automated testing of web applications.

Technical Sales Specialist needed for international cloud technology project in Lisbon. Build customer relationships, identify opportunities, and deliver consultative sales presentations. Fluent English required, cloud technology knowledge and sales experience preferred.

The Invoicing & Accounts Receivable (Italian Speaker) will ensure the accounting and processing of sale flows, optimize technical operations, and carry out invoicing campaigns.

Product Owner for data-driven products within a growing international tech consultancy. Define product strategy, translate business requirements, and manage product backlogs. Collaborate with Marketing, Sales, Analytics, Data, and Engineering teams.

Research grant for a Master's level student to study first-order phase transitions in the early Universe. The work will focus on conformal extensions of the Standard Model with non-Abelian gauge symmetries.

Product Manager / Owner to lead end-to-end initiatives focused on optimizing user experience and conversion across operational workflows. Responsibilities include defining requirements, managing the product lifecycle, and aligning stakeholders.

Intern role supporting daily team activities and recommending process improvements. Requires enrollment in a relevant study, proactivity, attention to detail, and strong communication skills.

Content Moderator needed for a global social media project in Porto. Review user-generated content, ensure platform standards are respected, and maintain a safe online environment. Fluent Romanian and strong English communication skills required.

Manage and improve brand shops on Shopify and Salesforce Commerce Cloud. Launch products, content, and campaigns. Optimize shop performance, UX, and SEO. Analyze data to identify growth opportunities.