freelance English-speaking jobs in Valongo

Architect and design business applications using Pega PRPC and other Pega solution frameworks. Provide architecture and design guidance to project teams.

IT Functional Specialist will support business users by implementing solutions within the IT IDM landscape. Responsibilities include coordinating changes, creating customizations, troubleshooting issues, and providing user training. The role also involves monitoring application interfaces, ensuring smooth integration between systems, and managing incidents, demands, and changes according to ITIL best practices. Documentation of IT IDM processes, interfaces, and user guides is also required.

Assurance professional to perform detailed financial tests, review reports, and interact with clients across various industries. Requires a bachelor's degree, fluency in Portuguese, and proficiency in Microsoft Office.

Leads the development and strategy of Photoroom's cross-platform SDK, powering editing, rendering, and real-time collaboration across iOS, Android, Web, and API platforms. Builds and mentors a senior Rust team, ensuring technical excellence and scalability.

Lead OutSystems Engineer to design, develop, and modernize internal platforms using OutSystems Developer Cloud. Responsibilities include architectural guidance, integration architecture, and mentoring a new team. Requires strong OutSystems experience, web design knowledge, and experience with REST APIs and cloud platforms.

Mendix Developer will design, develop, and deploy Mendix applications. Responsibilities include application customization, testing, documentation, and support. Requires 2-4 years of Mendix development experience, Java, JavaScript, and REST/SOAP API knowledge.

Backend Developer will design and build scalable architecture using NestJS and TypeScript. Responsibilities include database design, API implementation, and migrating legacy code. Requires 3+ years of experience, proficiency in NestJS and TypeScript, and understanding of RESTful APIs and Clean Architecture.

Senior Full-Stack Engineer will design, build, and scale back-end services in Golang and UI/UX experiences in React. This role collaborates with the Billing and Partner team to deliver solutions that are modern, scalable, and efficient. The ideal candidate has 7+ years of experience as a full-stack engineer with exposure to SaaS products used by many customers.

Project Manager will lead the operational and strategic implementation of health insurance initiatives, oversee platform deployment, and contribute to digital journey rollouts. Responsibilities include project management, product contribution, and stakeholder coordination.

Analyzes user reports and website content for compliance. Monitors content, resolves inquiries, and proposes solutions. Requires fluency in German and English, strong communication and analytical skills.

Feedzai seeks an Advanced Security Engineer to design and architect robust security controls across all products, processes, and applications. This senior role requires expertise in web, application, hardware & network security, cloud providers (AWS, Azure, GCP), and Kubernetes security. The ideal candidate will have 4+ years of experience developing, deploying, and monitoring secure systems, and experience implementing AI-driven security solutions.

Senior Full Stack Developer to design and develop robust solutions using .NET, React, and Angular. Will apply DDD and Microservices Architecture principles, write high-quality code, and collaborate with cross-functional teams.

Business Analyst (Jr./Md.) needed for a major airport management company. Responsibilities include requirements engineering, process modeling, feasibility assessments, and ensuring alignment between business goals and technical solutions. 2-5 years of experience, proficiency in Microsoft Excel, PowerPoint, Visio, and BPMN modeling required.

Manage Stratio clients and drive the successful adoption of the predictive maintenance solution. Understand client organizations, manage projects, and ensure they achieve maximum value. Onboard and ramp up customers, provide training, and drive management meetings. Analyze platform usage trends and monitor product usage to ensure alignment with customer needs.

Support the Van & Truck Telesales team with administrative tasks including offer preparation, contract processing, and customer follow-up coordination. Maintain CRM data and collaborate with the team via phone, video, and digital tools.

Senior Product Engineer will own a domain within the organization, building solutions into the tech platform. Collaborate with stakeholders to solve problems and manage end-to-end software delivery. Requires 5+ years of full-stack development experience and a strong product mindset.

IT application specialist to support Bosch's digital transformation. Will work on Stibo Systems PIM application, integrating with Bosch MAM system. Responsibilities include analyzing requirements, developing enhancements, and resolving application issues. Requires a computer science degree, advanced English, and experience with Java, REST API, XML/JSON, Linux, and Stibo STEP PIM.

Side is seeking a Part-Time Italian Player Support Advocate to provide top-tier support to gamers. Responsibilities include resolving technical issues, ensuring timely responses, and maintaining a positive customer experience. Fluency in Italian and English is required, along with strong communication and problem-solving skills.

Senior Software Engineer to design, develop, and maintain internally developed applications and services. Contribute to solution design, architectural discussions, and continuous improvement. Mentor other engineers and collaborate with stakeholders. Requires 8+ years of software development experience, proficiency in .NET or Python, REST APIs, and relational databases.

Data Scientist to structure, analyze, and derive insights from financial datasets. Apply statistical modeling and machine learning to build predictive products for commercial strategy, forecasting, and financial performance.