freelance English-speaking jobs in Maia

The Key Account Manager will manage sales and promotion of cardiac rhythm management products for a specific group of key accounts. Responsibilities include implementing sales strategies, increasing market penetration, and maintaining business operations according to corporate policies. The ideal candidate will have at least 3 years of sales experience, a high level of English proficiency, and strong communication and interpersonal skills.

Lead and evolve the global social media presence across all platforms for a digital iGaming services provider. Own the end-to-end strategy for paid social media, shaping brand voice, building communities, and driving ROI. Manage a team of paid media buyers, content strategists, and community managers.

Tusknet seeks 3 Founding Co-CEOs and 1000 Co-Founder Tusknet Community & Social Processes. Responsibilities include designing dialogue and conflict transformation processes, training facilitators, and positioning Tusknet Community & Social Processes as the relational holding layer of the Tusknet ecosystem.

Information Security Consultant evaluates cybersecurity controls, identifies gaps, and translates them into risk assessments. Creates, manages, and monitors risk treatment plans and supports governance and compliance activities.

Implementation Specialist will be the main point of contact for clients from point of sale through deployment. Responsibilities include gathering system requirements, assessing platform configuration, and identifying project risks.

Hostaway seeks a Principal Backend Engineer to join the Core team, responsible for integrations with Online Travel Agencies. This role requires 10+ years of SaaS software development experience, with at least 5 years in a technical leadership role. Expertise in backend languages (PHP and Go), relational databases, RESTful APIs, and cloud environments (AWS) is essential.

The Product Portfolio Manager manages a product line portfolio, ensuring strategic alignment, financial performance, and operational efficiency. This role requires experience in managing product lines, ideally in C4ISR, Cyber, or Education and Training. The successful candidate will have strong analytical, business analysis, and reporting skills, as well as experience with Agile Product Management methodologies.

Develop film capacitors according to customer requirements and regulations. Analyze specifications, design products, and manage development projects.

Costing & Pricing Specialist needed for wire harness production. Perform cost estimation, sales price proposals, and Engineering Change cost calculations. Requires a degree in Engineering or Commerce, experience with wire harness production and CAD systems, and strong analytical skills.

Java integration leader for IT Finance Tribe in an Agile environment. Monitors production incidents, validates deliverables, and manages anomalies. Requires 4+ years of Java/Spring experience, Docker/Kubernetes, and CI/CD tools. Degree in IT or equivalent.

Backend Engineer will design and build Java and Spring Boot services in a microservices architecture on GCP. Responsibilities include API development, data modeling, and collaborating on system design. Experience with Kubernetes, Kafka, Redis, and AI-assisted development is required.

Data Steward ensures high-quality product data for EMEA sales performance. Validates, uploads, and syndicates product data, resolving issues and collaborating with stakeholders. Requires 3+ years of data management experience, PIM (ideally InRiver), ERP systems, strong Excel skills, and fluency in English.

Senior .NET Engineer to join a strategic project modernizing a core automotive inspection platform. Develop and maintain backend services using .NET Core / .NET 6+, contribute to microservices architecture design, and integrate with internal and external systems.

German and English Content Moderators needed for a global e-commerce project in Lisbon. Evaluate user-generated content against safety guidelines and collaborate with global teams.

Delivery Partner manages the end-to-end recruitment process, from understanding client needs to coordinating candidate placements and maintaining relationships with clients and consultants.

Fullstack .Net + React Developer needed. Must have experience developing RESTful APIs, ORMs, microservices, and Web SPAs using React. Experience with relational databases, unit testing, Git, and Clean Architecture is required.

Frontend Software Developer to design, implement, and improve web applications. Experience with Angular 18+, HTML, CSS, and Python 3.10+ is required. Excellent communication skills in English are essential.

Amgen seeks a Specialist Cloud Security Engineer to design, deploy, and maintain secure cloud architectures. Responsibilities include providing remediation strategies, executing project activities, and automating security assessments. Requires experience with Amazon AWS, cloud security domains, and programming languages like Java, Node.js, Python, or JSON policy language.

Provide technical support to users of a global technology platform specializing in electric vehicle (EV) charging stations. Respond to customer inquiries via phone, email, or chat regarding EV charger functionality, connectivity, and usage. Perform basic troubleshooting and escalate complex issues.

Scientist to construct organ and tissue models connecting molecular interactions to physiological and toxicological outcomes. Requires PhD in relevant field, 2+ years experience with systems biology modeling in QSP/QST context, and extensive Python experience.