freelance English-speaking jobs in Valongo

SMT Test Engineers introduce, maintain, and optimize test and inspection equipment in production. They ensure quality, efficiency, and traceability standards while supporting continuous improvement initiatives.

Software Engineer Tester needed for a global, innovative project. Responsibilities include implementing test approaches, collaborating with team members, contributing to automated test frameworks, troubleshooting bugs, and producing test reports. Requires 2+ years of experience testing native mobile applications on iOS or Android, experience with XCUITest or Espresso, and proficiency in Swift or Kotlin/Java.

Business Development Representative to build and engage prospects through email, phone, and social media. Qualify leads, conduct initial calls, and schedule next steps. Experience in a sales development role and proven ability to engage with stakeholders at multiple executive levels required.

Fluent Danish and good English speakers needed for customer support roles. Provide customer service, handle inquiries via phone, email, and chat, and achieve sales goals.

Develop and implement firmware for autonomous systems at TEKEVER, a European leader in unmanned technology.

Intermediate Fullstack Developer to create intuitive digital products using React.js, Angular.js, Node.js, Python, and other technologies. Requires 2+ years of experience, a Computer Science background, and fluency in English.

We are seeking a Spanish-speaking B2B Sales Customer Expert to join our international team in Lisbon. The role involves outbound sales and client acquisition, supporting business customers through a digital platform solution. Responsibilities include contacting potential clients, presenting platform solutions, managing the full sales cycle, and achieving monthly sales targets.

Leads and drives Visa's business into the public sector across Portugal, Azores, and Madeira. Develops the business strategy, delivers the annual revenue target, and builds a long-term pipeline of opportunities. Builds C-level relationships with government officials and identifies potential partners. Collaborates with internal stakeholders and external partners to position Visa solutions for government opportunities.

Aligned is seeking 25 part-time, remote Portuguese-English bilingual consultants to evaluate AI model outputs, assess cultural context, translate, and identify areas for improvement.

Prepare and serve alcoholic and non-alcoholic drinks, following standard recipes. Greet customers, take orders, and process transactions. Maintain a clean and organized bar area.

Operations Manager needed for growing luxury, fashion, and marketing agency. Will translate vision into projects, manage workflows, research tools, and support team operations. Experience with project management tools and a passion for the industries are required.

Entry-level DevOps Engineer to support development, deployment, and maintenance of DevOps tools and infrastructure. Responsibilities include supporting software integration, build and release activities, and assisting with CI/CD pipeline and DevOps tool deployment and maintenance. Must have knowledge of programming languages (Python, Java, or C++) and exposure to CI/CD, automation, and cloud environments.

Accounting & Tax Account Manager will provide services to an international client portfolio, assisting Accounting Officers and handling tasks such as bookkeeping, tax compliance, cash management, and statutory reporting. 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.

Quality & Reliability Engineer will ensure product and process quality compliance throughout the New Product Development lifecycle. Responsibilities include acting as the quality interface between customers and internal stakeholders, leading FMEAs, supporting Manufacturing Engineering with statistical analyses, and creating control plans.

Product Design Engineer will create, update, and maintain product designs, drawings, and Bills of Materials (BOMs). Collaborate with engineering, manufacturing, quality, and supply chain teams to ensure product documentation accuracy and compliance.

Coordinates cybersecurity and IT risk activities across territories, ensuring consistent deployment of requirements and effective communication. Maintains and updates the Cyber & IT Risk Governance cartography and participates in the definition, update, and monitoring of Cyber Security and IT Risk SLAs. Acts as a single point of contact between central teams and territory cybersecurity stakeholders. Collects, consolidates, and challenges inputs from regional teams and supports the preparation of local Cyber/IT Risk committee meetings. Ensures clear and structured reporting to stakeholders and maintains audit-ready documentation.

Backend Engineer will design, build, and maintain scalable microservices primarily using Kotlin. Collaborate with cross-functional teams to develop solutions across Platform, Services, SMB, and other domains. Analyze system performance and implement optimizations. Participate in code reviews, post-mortems, and mentor other engineers.

Experienced Business Development Manager needed for chassis products. Develop new project opportunities, generate leads, and expand existing client accounts. Requires 5+ years of experience in chassis products or sales/marketing, strong communication skills, and the ability to travel 15% of the time. Bachelor's degree preferred.

Lead the technical direction of data engineering initiatives, designing and architecting complex data solutions at scale. Implement advanced data pipelines and ETL processes.

Recent graduate to assist with implementing and maintaining observability and monitoring solutions. Create dashboards, alerts, and reports using tools like Dynatrace, Datadog, Grafana, or PRTG. Support troubleshooting and documentation.