freelance English-speaking jobs in Maia

Leads and develops a team of Decision Intelligence Analysts, owning the end-to-end integration lifecycle for client accounts. Establishes methodologies for data requirements, model adaptation, and delivery quality. Oversees data model architecture decisions and guides analysts in model optimization and validation. Serves as the senior technical point of contact for key clients, ensuring alignment between platform capabilities and client goals. Collaborates with Product, Engineering, and Client Success teams to enhance the platform roadmap.

IT Systems Administrator will support daily operations of Group networks and IT hardware/software systems. Responsibilities include user support, incident handling, system maintenance, security, and documentation. Requires a degree in Information Technology, 3+ years of experience, and knowledge of Microsoft systems, networking, and cybersecurity.

Leads the Instructional Design Team, coordinating project timelines, managing approvals, and facilitating communication for learning programs. Plans learning design projects, translates plans into actionable steps, and serves as the main point of contact for stakeholders. Minimum 3 years of experience in instructional design or a related field and 1+ year of experience in team coordination, leadership, or project management. Strong AI literacy and experience with creating custom GPTs is advantageous.

Senior Mechanical Process Engineer will assist in developing mechanical manufacturing processes, collaborate with stakeholders, and define automation for production. Requires a Master's degree in Mechanical Engineering/Mechatronics and 1-3 years of experience.

Provide 1st and 2nd line technical support for a wholesale messaging platform. Resolve client requests and technical issues, escalating when necessary. Collaborate with IT teams to resolve complex issues and contribute to platform improvements. Automate tasks and generate reports using SQL and scripts. Operate SMSC, SMPP gateways, SMS Firewall, HLR lookup, and messaging APIs.

Oversees and improves the Information Security Management System, including policy and process implementation and review. Supports projects involving information security requirements, risk mitigation, and security control implementation. Conducts risk assessments, manages security incidents, and participates in audits. Leads the annual information security awareness and training plan and acts as a point of contact for employees on security matters.

Senior Finance Manager to provide tax, finance, accounting, and legal services to diverse clients, including high-net-worth individuals and businesses. Support the growth of a fintech start-up and the day-to-day operations of a professional services firm. Requires 5+ years of experience and fluency in English.

Accounting Assistant to post, classify, and reconcile accounting documents. Support monthly and annual account preparation and archiving. Requires accounting knowledge, MS Office proficiency, and experience with accounting software.

Maximizes product value by owning the product backlog and serving as the key link between business stakeholders and engineering teams. Translates business needs into clearly defined, prioritized work and ensures alignment between product strategy and execution within an Agile environment. Collaborates with other Product Owners to manage dependencies and shared outcomes. Tracks and communicates delivery progress, risks, and key metrics. Drives continuous improvement initiatives to enhance team velocity and quality.

Hexa Consulting seeks a .NET Software Engineer with 4+ years of experience. Must have strong problem-solving skills, experience with OpenShift/Kubernetes, microservices, SQL, and English (B2+). Hybrid work in Porto is required.

Design Manager to lead and manage Data Center project design development, ensuring compliance with regulations and delivering optimized, sustainable solutions.

Design System Developer needed to migrate Figma Styles to Local Variables and maintain token extraction and GitHub Actions pipelines. Experience building design systems is required.

Design, implement, and maintain a cloud-based sizing solution for electric drive applications. Manage and optimize cloud infrastructure, build CI/CD pipelines, and collaborate with cross-functional teams.

Manages projects with low-to-medium complexity, leading multi-disciplinary teams from initiation to closure. Requires a Technical Engineering degree with 3 years experience or equivalent combination of education and experience.

The Senior Microsoft 365 Administrator designs, manages, and optimizes the Microsoft 365 ecosystem. Responsibilities include managing core services, overseeing tenant settings, administering identity and access, implementing security controls, and supporting user issues. The role requires deep technical expertise, problem-solving skills, and collaboration with cross-functional teams.

Develop, test, and maintain software applications for streaming video and content. Build scalable and reliable products, championing best practices for performance, availability, reliability, and security. Collaborate with engineers, product managers, and stakeholders.

Associate Software Engineers contribute to an AI-powered, industry-specific cloud platform. They enhance applications, develop new features, and collaborate with cross-functional teams. This role requires presence in the Lisbon office three days per week.

Senior Product Engineer to design, build, and ship LLM-powered solutions for Keyword.com, expanding beyond traditional Google SERP tracking into the world of AI search. Responsibilities include architecting scraping systems, designing LLM workflows, building frontend experiences, and analyzing user data. Requires 5+ years of full-stack development experience, proficiency in Node.js (TypeScript), and hands-on experience with LLMs.

People Support Services Manager to build and lead a new HR shared services team in Lisbon. Responsible for end-to-end HR operations, team management, process optimization, and stakeholder collaboration. Requires 8+ years of HR Operations/Shared Services experience with leadership background in multinational environments. Strong Workday and/or ServiceNow knowledge.

Develop full stack web applications, including REST APIs, microservices, and the SOA layer. Analyze legacy applications, identifying improvements and potential risks. Implement code using Java, Vue.Js, JSF, Spring Boot, microservices, Docker, Kubernetes, and cloud technologies. Perform maintenance and troubleshooting of existing code.