freelance English-speaking jobs in Valongo

Develop and test frontend solutions for multi-satellite Ground Segment software. Support verification and validation campaigns. Contribute to product development milestones.

Lead the development and optimization of web and mobile applications using React, React Native, Node.js, and Next.js. Design and implement rendering strategies (SSR, CSR, SSG, ISR) and drive adoption of multi-frontend architectures. Integrate solutions with headless CMS platforms (Contentful experience is advantageous). Ensure web performance, accessibility, and SEO best practices. Mentor junior developers and collaborate with cross-functional teams.

Provide real-time interpretation between Cape Verdean Creole and English across healthcare, legal, and customer service sectors. Ensure accurate translation of spoken information while maintaining confidentiality and professionalism.

The Operations Manager leads all aspects of operations, ensuring implementation of TE Auto's strategy and standards. Responsibilities include managing plant operations, production scheduling, budget control, and team leadership. The role requires strong analytical and strategic thinking, experience with Lean Manufacturing, and proficiency in Portuguese and English.

Develops and deploys email marketing campaigns, including lifecycle automations, promotions, and engagement strategies. Collaborates with product, marketing, and sales teams to translate business goals into campaign requirements. Analyzes campaign performance data to drive improvements and identify opportunities.

Application Developer to support and enhance the EasyVista platform. Focus on application configuration, SQL development, and web interface customization. Collaborate with business and IT teams to improve system functionality and performance.

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.

As a Product Manager for Domains, you will drive the roadmap and execution of multiple domains-related projects. You will guide product development from conception to launch, lead product discovery loops, and own the backlog. You will collaborate with Engineering to unblock development, manage sprint priorities, and ensure high-quality releases.

Project Manager to design and implement financial interfaces, drive remediation plans, and ensure on-time, on-budget delivery while protecting accounting integrity.

The Chief of Staff will work directly with the CEO, acting as the operational and financial backbone of the company. Responsibilities include owning the OKR cycle, maintaining the financial model, leading investor communications, and driving strategic initiatives.

Senior ServiceDesk Reliability Engineer will focus on Terraform, SRE fundamentals, Go/Python scripting, Jira Service Management API, and GCP. Responsibilities include incident resolution, automation, and collaboration with engineering and product teams.

Manual QA Tester to ensure quality, reliability, and performance of digital products. Design, execute, and maintain test cases, identify and document bugs, and validate fixes. Collaborate with developers, product managers, and other teams. Bachelor's degree in a related field and 3+ years of experience as a QA Analyst or Software Tester required.

Deputy Head of Construction to support the Head of Construction in managing hospitality projects, ensuring they are completed safely, on time, within budget, and to a high standard.

Senior Business Travel Consultant will provide a seven-star service experience to executives and high-value corporate clients. The role requires strong GDS experience, a background in hospitality or luxury customer service, and the ability to manage complex itineraries and travel disruptions.

Data Engineer to design, build, and maintain data pipelines in a Databricks environment. Analyze data, generate insights, and translate business needs into data solutions.

The Communications and Information Systems (CIS) Security Engineer ensures procured, developed, or modified CIS meet security accreditation standards. The role supports the definition, design, implementation, and accreditation of CIS, while participating in governance forums and stakeholder engagements.

Global Pricing Solution Senior Specialist responsible for owning and optimizing Viatris' global pricing system. This role ensures accurate, efficient, and compliant pricing operations across markets. The position collaborates with business, IT, vendors, and end users to drive system performance, enhancements, upgrades, master data integrity, reporting, and user enablement.

Account Executive with 5+ years of experience in digital media sales, b2b Sales, or Tech account management. Proven ability to manage a sizable volume of clients, build relationships with marketing decision makers, and navigate a fast-paced environment. Must have experience in digital or social media sales and knowledge of Internet advertising technology.

The Reward Specialist advises on local reward decisions, ensuring alignment with Group strategy and local legislation. The role involves conducting compensation and benefits analysis, providing advice to stakeholders, and proposing the design and implementation of local reward programs.

Design, develop, and maintain Android applications for enterprise and industrial customers. Collaborate with backend and platform teams to ensure seamless integration and reliability. Contribute to the Frontline platform and participate in design discussions.