freelance English-speaking jobs in Valongo

Senior Data Engineer to design, develop, and optimize data pipelines using Databricks, Apache Spark, and SQL. Collaborate with stakeholders to translate data requirements into technical specifications. Ensure data quality and governance while documenting processes and contributing to best practices.

Clinical Leads ensure clinical delivery of assigned projects, meeting regulatory, customer, and internal requirements. They manage clinical risks, quality, finances, and stakeholders.

Design, develop, and maintain software using Node.js to address complex product and business challenges. Collaborate with teams to design software, break down features, and ensure code quality. Requires 5+ years of software development experience, 3+ years with Node.js, and proficiency in JavaScript/TypeScript, RESTful APIs, and databases.

Senior QA Automation Engineer will design, develop, and implement automation testing strategies. Responsibilities include developing test automation scripts, supporting developers, and mentoring team members. Requires 5+ years of experience in software quality assurance, automation testing, API testing, and scripting languages.

The Accounting Manager will oversee a remote team, ensuring compliance with accounting standards and regulatory requirements. Responsibilities include financial reporting, month-end close, budgeting, forecasting, and tax preparation. The role requires a Bachelor's degree in Accounting, +3 years of experience as an Accounting Manager, and strong knowledge of Dutch accounting standards.

Provide live translation and support communication between Ukrainian and English speakers. Must be fluent in Ukrainian and English, tech-curious, and customer-oriented.

Translate and edit text for video games, ensuring accuracy, consistency, and cultural appropriateness. Collaborate with a team to deliver high-quality, immersive experiences.

We seek an ambitious .NET Core Architect with 7+ years of experience. Experience with microservices architecture, Azure (AKS, ServiceBus, EventHub, App Services, CI/CD, Application Insights), Docker, SonarQube, and DevSecOps practices is required. Strong written and verbal communication skills in Portuguese and English are essential.

Data Engineer needed for Space unit. Design, develop, and maintain microservices and data pipelines in .NET and Python. Experience with Docker, Kubernetes, gRPC, Entity Framework, PostgreSQL, and Apache Airflow required.

DevOps Engineer with 5+ years of experience in Linux and Open Source environments. Expertise in Kubernetes clusters, relational databases (MySQL, PostgreSQL), and Web systems (Apache, Nginx). Experience with CI/CD tools (Jenkins), monitoring tools (Elastic Search, Kibana), and scripting (bash, Python).

The da Vinci Clinical Sales Associate will implement the clinical sales plan to drive utilization of the da Vinci Surgical System. Responsibilities include supporting surgical teams, developing a da VinciSurgery plan for each team, and providing guidance on system operations and applications. The role requires a bachelor's degree, two years of experience in medical device support or sales, and fluency in English and the local language.

Experienced Siebel Developer needed for analysis, development, and evolution of CRM applications. Responsibilities include designing, implementing, and testing solutions in Siebel CRM (8.1.15), assessing technical impacts, and ensuring quality across integrations and databases.

SharePoint Developer needed for a Portuguese consulting company. Requires a degree in a related field, experience as a SharePoint Developer, and proficiency in SharePoint Online, SharePoint Server, and development frameworks. Must have experience with SharePoint migration tools, workflows, and integration with Microsoft Power Platform. Strong analytical and communication skills are essential.

Execute testing activities for Protection & Control IEDs, cabinets, and SCADA/RTU systems. Prepare and perform Factory Acceptance Tests (FAT) and collaborate with project managers, control and protection engineers, and customers. Troubleshoot and validate communication protocols and document testing procedures, results, and deviations.

Designs and architects scalable cloud solutions across major hyperscale platforms, supporting diverse business units. Establishes cloud architecture best practices and reference frameworks, focusing on cost optimization, performance, security, and compliance. Leads cloud infrastructure governance through architecture reviews, standardization, documentation, and security assessments. Builds and maintains cloud platforms, DevOps workflows, and infrastructure automation for application deployment, cost management, monitoring, and incident response. Mentors and coaches technical teams, promoting cloud-native practices, knowledge sharing, and continuous improvement.

Growth Marketing Manager will own full-funnel growth execution, including outbound and inbound strategies. Responsibilities include building target account lists, running multi-touch campaigns, optimizing website conversion, and tracking performance metrics. Requires 5+ years of marketing experience with a focus on digital marketing, SEO, PPC, and content creation.

Designs, develops, and implements solutions aligned with compliance and security standards. Conducts compliance assessments, risk analyses, and develops solutions based on best practices. Collaborates with teams to deliver strategic recommendations and support clients in applying compliance frameworks.

Animate characters and UI elements for a new mobile game based on a globally recognized IP. Create high-quality 2D animations using Esoteric Spine, focusing on weight, personality, and fluid movement. Design dynamic UI animations and transitions to enhance the user experience. Work closely with engineers to integrate animations into Unity.

Wire IT seeks a Developer for its Monitoring Apps team. Responsibilities include developing Grafana dashboards, writing SQL code, and creating automated test suites. Proficiency in Java, Python, Git, Jenkins, and JIRA is required. Experience with Gherkin and AWS is a plus.

Software Engineer needed for customer-specific projects. Responsibilities include developing software, collaborating with Customer Success Managers, and creating interfaces using Java and Spring Boot. Must have 4+ years of experience with Java and Spring Boot, experience with enterprise integrations, and understanding of Microservices.