freelance English-speaking jobs in Maia

Electrical Engineer Junior will support the development of overhead and underground electrical line projects. Responsibilities include preparing project documentation, assisting with technical reviews, and performing electrical and mechanical calculations.

Develop intuitive and visually compelling user interfaces for BMW's digital ecosystems using JavaScript, HTML, CSS, and frameworks like Angular or React.js. Collaborate with agile, cross-functional teams to ensure designs align with user needs and backend functionalities.

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.

Manage a team of Sales Development Representatives (SDRs) and Business Development Representatives (BDRs) to achieve sales targets. Lead, coach, and develop early-in-career sales talent. Collaborate with Sales, Marketing, Sales Operations, and Talent Acquisition.

Execute domain-focused marketing initiatives end to end, partnering with Product Marketing Managers. Manage campaigns, projects, and budgets, ensuring on-time and on-quality delivery. Analyze campaign performance and communicate with external partners.

As a System Integration Analyst, you will create and deliver solutions addressing business needs through technology integration and automation. You will be involved in all stages of the delivery process, from ideation to deployment, ensuring solutions are effective and user-friendly. You will develop technical specifications, document requirements, and collaborate with stakeholders to achieve successful outcomes.

Content Moderator needed for a global brand in Lisbon, Portugal. Must possess strong knowledge of e-commerce standards, platforms, and customer journeys. Excellent communication, problem-solving, and teamwork skills required. Fluent Hungarian and English (B2 level) are essential.

Provide customer support via phone, email, and chat, addressing inquiries about products and services. Document interactions, escalate complex issues, and collaborate with internal teams.

Provides administrative and operational support for ITI's Research arm. Manages committee and project administration, grant lifecycle coordination, researcher communications, meeting logistics, documentation, procurement, travel arrangements, and compliance with data protection policies. Collaborates with Marketing Communications and Events teams.

Provides Tier 2 technical support for Stadler Digitalization Platforms with a DevOps orientation. Responsibilities include application monitoring, incident investigation, and support documentation. Requires a degree in Computer Science, Information Technology, or equivalent experience, along with hands-on experience with Kubernetes, Terraform, and monitoring stacks like Prometheus, Grafana, and Loki.

Owns the performance, reliability, security, and operation of SQL and NoSQL database platforms. Partners with application, platform, and security teams to ensure scalable, resilient, and observable databases. Designs, operates, and hardens production-grade database systems with strong replication, failover, backup/restore, and security controls. Enforces database security best practices and codifies database infrastructure and operations using Infrastructure as Code.

Quality Control Analyst will perform physical and chemical tests on various products, record results, and investigate out-of-specification findings.

Leads teams responsible for the full student journey, including onboarding, success management, refunds, and community. Builds a scalable support system to improve retention, reduce refunds, and ensure a high-quality learning experience. Manages budgets, optimizes costs, and drives operational efficiency.

ALTEN seeks a Business Analyst to support clients in optimizing value creation at each project stage. Responsibilities include understanding client needs, identifying project objectives, designing solutions, and supporting project execution and deployment.

Mobility Tax Manager will support cross-border workforce activities, ensuring tax, social security, and compliance matters are properly managed. The role involves investigating, planning, and monitoring cross-border workforce models, providing guidance on tax compliance, and supporting the development and use of cost-calculator tools.

AgileEngine seeks a Middle/Senior Backend Engineer to architect and scale a modern Ads platform. You will design high-performance backend systems and APIs, process large advertising data volumes, and collaborate with product and data teams.

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.

The Chief Legal Officer will develop and execute a global legal strategy, ensuring compliance with international laws and regulations. This role oversees complex commercial agreements, intellectual property protection, and litigation management. The ideal candidate has 5+ years of experience in a senior legal leadership role within international organizations and advanced proficiency in English.

Software Engineer focused on Data, AI/ML and Analytics solutions. Collaborate on end-to-end data analytics and MLOps solutions using open-source tools. Design, build, and maintain solutions deployed on public and private clouds and local workstations.

Provide Danish-language customer support for world-renowned brands. Handle inquiries, offer solutions, and ensure positive customer experiences. Full training provided.