freelance English-speaking jobs in Maia

Lead Data Engineer will analyze and evaluate products, collaborate with product teams to improve performance, and define key performance indicators.

Cyber Security Officer to support the CISO AI & Data team in managing cyber risks for the AI & IT Innovation department. Analyze security risks related to AI, data, cloud, identity and access management, and infrastructure. Ensure cybersecurity policies align with business objectives. Work with cyber and IT teams to implement cyber action plans and monitor risk remediation plans. Develop security indicators, dashboards, and reporting. Support the testing and validation of internal security controls. Help create and maintain a comprehensive overview of applications managed by A3I, including risk assessments and security documentation. Coordinate with the department's ITRO to support the transfer of legacy application codes and associated risks. Participate in risk assessments for solutions delivered by A3I. Support the setup and follow-up of risk committees. Contribute to improving the security governance of Group solutions proposed by A3I. Review and validate access requests submitted by A3I staff.

Supports sales targets by elaborating proposals, visiting customers, negotiating deals, and documenting activity.

Evaluate personalized AI responses for relevance, grounding, and helpfulness. Assess correct and incorrect use of personal data in model outputs. Identify grounding errors, poor inferences, and forced personalization.

Spanish-speaking B2B Sales Representative to manage outbound and inbound sales activities, identify potential clients, and achieve sales targets.

Pre-Sales Project Manager to coordinate opportunity pipeline and customer pilot projects. Manage project progress, lead customer pilots, and ensure alignment between Sales, Pre-Sales, and technical teams.

As a Centralized Information Management (CIM) Consultant, you will support energy and utilities clients in managing their documentary assets and data. Responsibilities include providing technical support, managing storage environments, ensuring compliance, and assisting with data migrations and process optimization.

Business applications developer with 3+ years of experience needed. Must have a degree in Information Technology, computer science, or a related field. Required skills include .NET (C#, ASP.NET, WebForms), SQL Server, JavaScript or TypeScript, Angular, and MVC. Fluent in English and Portuguese.

Midweight Designer to apply an established brand across digital, print, and presentation materials. Designs marketing, sales, and internal communications assets. Requires strong design skills, experience with brand guidelines, and proficiency in Adobe Creative Cloud.

Sales Executive responsible for expanding and managing client portfolios, identifying new business opportunities, and delivering sales presentations. Requires sales experience in logistics, knowledge of air and sea freight, and proficiency in CRM systems.

This internship focuses on BGP research, analyzing routing behavior and dynamics using large-scale BGP data. Interns will prototype algorithms, collaborate with researchers and engineers, and contribute to research publications.

The SEO Specialist will support website editors and webmasters in implementing SEO recommendations, focusing on on-page and technical SEO. Responsibilities include monitoring website performance, analyzing areas for improvement, and collaborating with brand managers to implement SEO strategies.

Industrial Engineer to develop and improve procedures, support process optimization, and collaborate on international projects in high-tech or semiconductor industries.

Senior AI Engineer specializing in Generative AI will design and develop scalable backend services and APIs. Requires 4+ years of experience in AI/ML with a focus on Python and LLMs.

Development Engineer to design and develop innovative hydraulic units for fresh water and heat interface systems. Experience in hydraulic system development and evaluation required. Solid knowledge of heating and thermal systems is essential.

Closer Consulting seeks a .NET Software Engineer with 5+ years of experience. Responsibilities include developing and maintaining applications using C# (.NET Framework 4.0/4.8 and .NET 8) and applying Clean Architecture principles. Strong knowledge of SQL Server and Oracle is required.

As a Customer Success Manager, you will lead the transition from project delivery to post-implementation support, ensuring continued value realization from Analytics & AI solutions. You will act as the main point of contact for clients, manage issues, and contribute to defining success metrics for the Customer Success function.

Experienced SAP Architect needed to lead S/4HANA transformation programs. Define architecture, guide teams, and ensure scalable, secure solutions across cloud, on-premise, and hybrid environments.

Provides legal counsel on data privacy compliance, focusing on GDPR, UK GDPR, and other EMESA region regulations. Supports legal and procurement teams with data privacy agreements and collaborates with information security and compliance teams on policy development. Conducts training sessions and researches emerging data protection legislation.

Internship opportunity at MASSLAB for students in Architecture, Design, or related fields. Collaborate on projects merging architecture, design, and other disciplines. Must have fluency in English and knowledge of relevant digital tools.