freelance English-speaking jobs in Valongo

Design Manager to lead and manage Data Center project design development, ensuring compliance with regulations and delivering optimized, sustainable solutions.

Senior Software Engineer to design, develop, and maintain scalable software solutions for a fast-growing SaaS company. Expertise in TypeScript, Pulumi, Bun, React, Vite, AWS, Postgres, Redis, and GraphQL required.

Oversees the Agentic AI portfolio, ensuring alignment with business cases, development stages, and the CAITI operating model. Manages program cadence, dependencies, risks, and financials. Coordinates stage-gate progression and partners with Product, Engineering, and Vendor Oversight teams.

Staff Software Engineer will design, build, and own microservices and APIs, architect CI/CD pipelines, and collaborate with the AI team to integrate ML models. Requires strong Python skills, experience with cloud platforms (Azure preferred), databases, and microservices. Must be comfortable with Linux environments, AI coding tools, and have experience with CI/CD and DevOps practices.

Endpoint Monitoring Engineer to administer the Nexthink Infinity platform, create dashboards and reports, and develop and maintain scripts. Requires experience with Intune, Azure AD, endpoint management, Windows 10/11, and scripting (PowerShell, Bash).

Senior Backend Engineer to design, implement, and maintain scalable backend solutions. Experience with relational databases, CI/CD tools, and strong software engineering fundamentals required.

Project Manager to oversee the delivery of data-focused projects, ensuring collaboration, security, scalability, and high availability. Requires 2+ years of project management experience, knowledge of project management tools and methodologies, and fluency in Portuguese.

Senior Backend Developer to build scalable backend services using Java, Spring Boot, REST APIs, and microservices. Experience with relational databases, messaging systems, cloud services (AWS, Kubernetes), and DevOps tools is required. Fluency in English and experience in agile environments are essential.

Provides administrative and travel support to executives, based in Lisbon with frequent international travel.

Senior Finance & Control Officer to execute the Group's consolidation process, analyze intra-group transactions, and support the preparation of financial statements.

Full Stack Engineer to develop and maintain data-driven applications for climate risk management. Responsibilities include building interactive dashboards, data pipelines, and real-time alerting systems. Requires ~5 years of experience in software engineering, proficiency in Python/Node.Js, React with TypeScript, and cloud platforms.

Leads and develops a team of Decision Intelligence Analysts, owning the end-to-end integration lifecycle for client accounts. Establishes methodologies for data requirements, model adaptation, and delivery quality. Oversees data model architecture decisions and guides analysts in model optimization and validation. Serves as the senior technical point of contact for key clients, ensuring alignment between platform capabilities and client goals. Collaborates with Product, Engineering, and Client Success teams to enhance the platform roadmap.

Administrative Assistant to manage office operations, visitor reception, document control, and provide support to employees.

Restaurant Manager to oversee daily operations, ensuring high standards in customer service, food quality, and team management.

Java Developer needed for an international project. Responsibilities include production monitoring, user support, technical expertise, and collaboration with IT teams. Expertise in Java, Spring Boot, Spring Batch, KSH, SQL, REST web services, CI/CD, AirFlow, cloud concepts, and containers is required. Fluency in English (C1) and French (B2) is also required.

Provide customer service support to Volkswagen Group via phone, chat, and email. Maintain customer interaction records and collaborate with colleagues to enhance the customer experience.

Senior Software Engineer Tester (Backend) needed to develop automated acceptance tests for APIs in Java and TypeScript. Experience with API testing, BDD, Gherkin, GitHub, Agile Scrum, CI/CD, and AWS services is required. Strong communication skills are essential.

Senior Data Engineer to design, build, and maintain scalable data pipelines using Azure Databricks. Requires 9+ years of experience, expert-level SQL and Python skills, and a strong understanding of data modeling methodologies.

Develop and maintain ComplyLog and other Regulatory Technology (RegTech) solutions for issuers and advisors. Design and implement solutions based on Microservices architecture and established design patterns. Collaborate with cross-functional teams to deliver robust software solutions aligned with business and regulatory requirements.

Freelance AI trainer for energy systems. Design energy engineering problems, evaluate AI solutions, and validate calculations using Python.