freelance English-speaking jobs in Valongo

Backend Engineer to design and build Node.js/TypeScript services for data enrichment, order processing, and API infrastructure. Own async processing pipelines, optimize SQL queries, and integrate third-party APIs. Requires 4+ years of backend experience with Node.js/TypeScript, async patterns, message queues, and cloud platforms. Active use of AI coding tools is expected.

SAP FI/CO Developer will design, develop, and maintain SAP FI/CO solutions, including enhancements and custom developments. The role requires expertise in SAP FI/CO, ABAP programming, and SAP S/4HANA environment.

Senior Data Engineer to design, build, and maintain scalable data pipelines on Google Cloud Platform (GCP). Responsibilities include developing data models, integrating testing activities, and collaborating with stakeholders. Requires 5+ years of data engineering experience, strong Python skills, and proficiency with GCP services like BigQuery, Cloud Storage, Dataflow, and Dataproc. Fluent in English and French is required.

Leads the design and implementation of AI/GenAI solutions, defining technical architectures and ensuring best practices in security, cost optimization, and governance. Requires a degree in Computer Engineering or related field, relevant certifications, and experience designing Cloud-Native architectures in Public Cloud environments. Technical experience with cloud services, security, event-driven systems, LLMs, and vector databases is essential.

DevOps/Platform Engineer to design, implement, and maintain cloud infrastructure using Infrastructure as Code. Build and operate CI/CD pipelines, manage AWS workloads, and support containerized microservices.

Software Developer needed for a remote, 4-day workweek. 4+ years experience in code review and delivery roles, preferably in IT. Experience with C#, ASP.net MVC, .net core, and Agile environments required. Responsibilities include developing code, creating new features, and implementing solutions. Must be a team player, self-driven, and comfortable in a fast-paced environment.

Senior Java Developer will design, develop, and maintain Java-based applications supporting back-office processes in a financial services environment.

Merchandise Assistants provide diversified support for buyers in a fast-paced environment. They process purchase orders, communicate with vendors, resolve issues, and assist with buyer projects. Proficiency in Portuguese and English is required.

Experienced Mechanical Package Manager needed for large-scale data center developments. Oversee design, procurement, installation, and commissioning of HVAC, cooling infrastructure, and mechanical plant. Ensure projects meet specifications, safety standards, and operational requirements.

The Floor Manager leads, motivates, and energizes a team to deliver exceptional customer service and achieve sales objectives. They analyze performance, develop sales strategies, and ensure operational excellence. The role requires experience in the luxury fashion sector, strong communication and leadership skills, and fluency in English.

Process Consultant supports organizations in understanding, designing, and improving business processes. Analyzes existing processes, identifies improvement opportunities, and designs optimized processes aligned with organizational strategy.

Develop and execute digital marketing campaigns across platforms like LinkedIn and Meta to drive lead generation. Monitor, optimize, and report on campaign performance. Collaborate with teams to create content for various marketing materials. Support sales team with CRM tasks and projects.

Project Controller to support preparation, implementation, and reporting of national and European projects. Ensures administrative, financial, and operational follow-up. Cross-functional role interacting with various departments, funding bodies, and partners. Supports business development activities and strategic initiatives.

Senior Power Platform Developer with 8+ years IT experience and 5+ years on Microsoft Power Platform (Power Apps, Power Automate). Designs, develops, and maintains business applications using Power Apps, Power Automate, Dataverse, and AI Builder. Contributes to Power Platform governance and supports and mentors makers.

Senior Fullstack Developer with strong backend experience (Java) and comfort in frontend (React) environments. Must have experience with AI development tools and 5+ years of software development experience.

Architectural Bid & Tendering Lead will develop and support tender proposals for major projects. Responsibilities include collaborating with the Tender Manager, conducting research, gathering project information, and coordinating with the project team.

Provides administrative HR support to regional and local teams globally. Processes employee paperwork, maintains personnel records, and supports onboarding and background verification. Delivers employee data reports and collaborates with internal audit teams.

Electrical Package Manager for major data centre project in Portugal. Lead electrical package lifecycle, manage budgets, subcontractors, and stakeholders. Degree in Electrical Engineering and proven track record managing complex projects required.

Senior Outsystems Engineer needed with experience in OutSystems platform infrastructure, architecture, monitoring, and troubleshooting. Must have ODC experience and understanding of OutSystems LifeTime, Service Center, and environment management. Familiarity with DevOps processes, CI/CD pipelines, and versioning strategies is required.

Accountant needed for an 8-month contract with a client in the Porto area. Responsibilities include ensuring accounting policies and internal controls are applied, performing monthly closing tasks, analyzing balance sheets, and preparing financial statements. Requires a business degree, 2+ years of experience, proficiency in Microsoft Office and ERP systems, and fluency in English.