freelance English-speaking jobs in Maia

Senior DevOps Engineer to design, build, and maintain Linux-based compute platforms using Kubernetes and AWS. Develop infrastructure automation using Python and Terraform. Troubleshoot and debug complex distributed systems.

Data Engineer will build and maintain data pipelines, design data models, and ensure data quality and governance. Collaborate with AI teams on feature engineering and data observability. Requires 3-5 years of experience in data-focused roles, proficiency in Power BI, SQL, and Azure data services.

Growth Engineer needed to build and automate AI-powered content pipelines, GTM systems, and growth experiments. Must have experience with Claude Code, OpenClaw, and prompt engineering.

Senior Media Designer or Media Designer supports projects from briefing to delivery, creating engaging media across various formats. Experience in client-facing roles, managing projects, and using AI-enabled design tools is required.

Leads the implementation and management of a new Finance Shared Services Center in Lisbon, covering P2P, R2R, O2C, Credit Management, and Master Data processes for US/Canada and Europe.

Lead the design and implementation of complex software features and services. Provide technical guidance and mentorship to engineering teams. Collaborate with architects and product management on solution design and system evolution.

MongoDB Developer needed for a major re-platforming project rebuilding a core insurance system. Design MongoDB schemas, optimize aggregation pipelines, and collaborate with .NET engineers. Strong hands-on MongoDB experience and understanding of schema design, performance, and scaling are required.

Leads commercial planning, performance management, and optimization for the Sports & Leisure portfolio. Defines commercial frameworks, analyzes performance, and develops strategies for improvement.

Talent Attraction Specialist will manage end-to-end recruitment processes across European markets, partner with hiring managers, and contribute to employer branding initiatives.

Automation & Data Quality Engineer will design, test, and improve data quality solutions, ensuring compliance with quality standards. Develop data ingestion and normalization pipelines, automate duplicate record detection and correction, and implement data quality scoring systems.

Account Optimization Manager will manage and optimize a portfolio of hotel accounts, ensuring revenue growth and profitability. Responsibilities include analyzing account performance, developing action plans, and maintaining strong commercial relationships with partners. Requires strong analytical, communication, and negotiation skills, as well as experience with analytics tools and a minimum of 2 years in a relevant role. Advanced English is required.

The HR Technical Lead – Workday will own the technical roadmap and architectural governance for Workday across all modules. This role will translate business requirements into scalable, enterprise-grade Workday solutions and ensure Workday solutions comply with security, data protection, and enterprise architecture standards.

Design, develop, and maintain high-performance Java backend applications. Collaborate with teams to gather requirements and implement APIs, microservices, and server-side components. Lead and mentor team members, providing technical guidance and fostering a collaborative environment.

Lead Supervisor to coordinate technical teams, execute maintenance activities, and ensure technical and regulatory compliance.

Senior Frontend Engineers with 7+ years of experience are needed to build scalable web portals using React. Expertise in functional components, Hooks, and the Context API is required. Proven experience with shared components, design systems, and testing frameworks is essential. Strong JavaScript, HTML5, CSS3, and CI/CD pipeline knowledge is also needed. Fluent English required.

AUTODOC seeks a Senior Loyalty Manager to develop and manage customer loyalty initiatives. Responsibilities include strategy development, program enhancement, data analysis, and market research. The ideal candidate has experience in loyalty management, strong analytical skills, and excellent communication abilities.

Senior Frontend Developer needed for a hybrid role in Porto. 5+ years of experience required. Define and evolve Angular application architecture, deliver optimized applications, conduct code reviews, and collaborate with team members.

The Accountant will manage financial transactions, ensure compliance with accounting standards, and support accurate financial reporting primarily in Europe and the United States. Responsibilities include month-end and year-end close processes, journal entries, budgeting and forecasting, reconciliations, and supporting audits.

Lead the design and delivery of serverless, cloud-native applications on AWS. Build scalable distributed systems and microservices, integrating APIs and event-driven architectures. Drive Infrastructure as Code with Terraform or AWS CDK and champion DevOps best practices.

Lead electrical substation projects from tender to handover, ensuring successful delivery. Manage contractual, commercial, and technical aspects to optimize project performance.