freelance English-speaking jobs in Viana do Castelo District

Senior Scala Engineer to design, build, and evolve an aggregate system for accelerating query performance across data platforms. Requires 6+ years of software engineering experience, strong Scala skills, and experience with data warehouse concepts and containerization technologies.

Data Scientist to design, build, and evolve data solutions. Integrate and structure data from various sources, build data warehouses and data lakes, and develop data processing workflows in Python. Collaborate with teams to deploy machine learning models and optimize data processes.

Senior Angular Developer with 5+ years of experience and strong Python Flask skills is sought for a project focused on building a data architecture and reporting framework for IFRS17 and IFRS9 QA and reporting.

Technical Sales Account Manager to manage strategic international key accounts, focusing on growth, retention, and expansion. Requires 10+ years of experience in SaaS/Telco software sales with a proven track record of success in enterprise accounts. Must be comfortable working flexible hours aligned with US time zones.

The Accounts Receivable Clerk will check financial documents for accuracy, organize and maintain records, and prepare financial reports. Responsibilities include preparing and issuing invoices, resolving past due accounts, and preparing daily cash deposits.

Develop and maintain electronic trading platform components within a global engineering ecosystem. Build modules, components, and utilities for the eTrading platform. Contribute to market data distribution and ultra-low latency exchange connectors.

Energy Systems & Innovation Engineer will manage and deliver R&D and consultancy project tasks, leading project implementation, writing specifications, and conducting validation. The role requires expertise in renewable energy technologies, power systems, and programming (preferably Python).

The Generative AI Engineer designs, builds, and deploys production-ready AI-powered applications using generative AI, machine learning, and LLM-based technologies. This role focuses on large language models, retrieval-augmented generation, AI agents, workflow automation, APIs, and enterprise AI services.

Website Services Quality Assurance Specialist will ensure the quality of Nestlé corporate/brand website projects and functional quality of technical solutions. Responsibilities include test execution, reporting test measurements, and collaborating with the team on test plan development and defect reporting.

Provide travel support to clients throughout the planning and travel process. Assist with itinerary changes, travel requests, and destination guidance.

Software Engineer with experience in Java (backend) and PHP (Symfony framework) needed for designing, developing, and maintaining internal applications and APIs. Must have strong communication skills, experience with CI/CD, and proficiency in French.

Senior WMS Application Engineer will design, implement, and improve monitoring for WMS platforms. Responsibilities include ensuring stability and reliability of production applications, collaborating with IT and business departments, and driving continuous improvement of warehouse solutions. Requires 6+ years of experience in transportation, logistics, or supply chain IT, with mandatory experience in Blue Yonder Dispatcher WMS.

DevOps Engineer to develop and maintain monitoring systems, identify security and performance issues, and design/implement DevOps capabilities using CI/CD toolsets.

Jobbex seeks a Golang Developer to design and develop event-driven microservices for a client. Responsibilities include building backend services, working with databases, integrating message queues, and managing Kubernetes infrastructure.

Backend Engineer will design, build, and maintain scalable microservices primarily using Kotlin. Collaborate with cross-functional teams to develop solutions across various domains. Analyze system performance, participate in code reviews, and mentor other engineers.

Senior Customs Specialist ensures accurate and compliant customs declarations. Reviews, analyzes, and validates documentation, classifies products, and prepares entries. Monitors clearance status, resolves issues, and coordinates inspections.

Electrical Site Supervisor responsible for preparing assembly plans, ensuring quality of electrical work, coordinating tasks, and maintaining HS&E standards. Requires electrical engineering background, strong leadership skills, and experience with site supervision.

Product Owner to lead delivery for Elements, a UI component system. Translate strategic initiatives into product specifications, own the delivery lifecycle, and ensure product stability and reliability. Requires 5+ years in Product Management, experience with B2B SaaS or enterprise products, and fluency in English (C1).

Senior Android Engineer to develop and deploy pixel-perfect, responsive Android applications using Kotlin and Jetpack Compose. Experience with unit and UI testing, modern Android UI design principles, and agile processes is required.

The AI Success Specialist accelerates Zendesk customers' realization of business value from advanced AI agents. This role involves guiding customers on best practices, optimizing AI performance, and driving AI adoption. The specialist will leverage analytical capability to interpret AI performance data and identify growth opportunities. They will also function as a strategic partner and trusted advisor to customer executives, co-creating innovation strategies and aligning on shared goals for AI-powered transformation.