freelance English-speaking jobs in Maia

DevOps Engineer needed for a 6-month project to design, deploy, and manage Amazon EKS clusters. Requires 3-5+ years of experience as a DevOps Engineer, deep Kubernetes expertise, and proficiency in Terraform. Must have strong communication skills and the ability to work independently and collaboratively.

Product Design Lead will own end-to-end product design for a SaaS company in the influencer marketing analytics space. Responsibilities include setting UI standards, collaborating with Engineering, and mentoring junior designers. Requires strong UI skills, B2B product experience, and fluency in English.

Own, lead, and scale the Impact MBA in Sustainability, Innovation and Leadership and the Global Impact Executive MBA. Ensure academic quality, learner experience, and outcomes across all program stages. Collaborate with operations, admissions, marketing, and partnerships to support recruitment and visibility. Deliver outstanding learning experiences as a professor and challenge owner.

Power Platform Consultant needed to drive digital transformation using Microsoft platforms. Develop solutions in Power Apps, Power Automate, Power BI, Teams, and SharePoint. Must have a Bachelor's degree, 2+ years of experience, and excellent Spanish and Portuguese communication skills. Knowledge of Power Platform, O365, data automation, and basic interface design is required.

Senior Machine Learning Engineer needed to develop, implement, and maintain AI/ML solutions. Responsibilities include defining technical requirements, implementing solutions at scale, and building feature engineering pipelines. Requires expertise in the ML lifecycle, cloud platforms (Azure ML Studio), data engineering (Snowflake, dbt), Python, SQL, and DevOps principles.

Senior Marketing Project Manager (Marketing Operations & Hypotheses Management) will build and operate a transparent marketing operating system. This role focuses on connecting OKRs, hypotheses, tasks, and results into a single workflow, supported by tooling and clear PM ownership. Responsibilities include cascading marketing OKRs into hypotheses and operational tasks, designing a unified task-tracking flow, and taking PM ownership of cross-team technical and analytical initiatives.

Senior Software Developer with expertise in Java, Spring, and AWS technologies. Responsibilities include backend development, cloud infrastructure management, and Python scripting. Experience with relational databases, Terraform, and CI/CD is required.

Classify video, image, text, and audio content according to company policies. Respond to user inquiries regarding Trust & Safety actions. Ensure user and brand safety. Fluent Hebrew and good English required.

Senior AWS / Redshift Database Administrators support and optimize mission-critical database platforms. Responsibilities include administration, configuration, performance tuning, and query optimization of AWS RDS, Aurora, and Redshift. Requires 5+ years of experience in AWS-based environments with strong hands-on experience in RDS/Aurora and Redshift.

As an Account Executive focused on the SMB segment, you will drive new business, close deals, and help small and growing companies rethink how they manage compensation and benefits. You will own the full sales cycle from first contact to closing.

Freelance peer reviewers with a doctorate in critical care nursing are needed to assess manuscripts for originality, study design, literature review, results, and provide constructive feedback.

Provides Health & Safety support, including documentation and compliance. Manages administrative tasks such as orders, invoices, and project scheduling. Requires Level 6 Health & Safety certification and experience with ERP systems.

Native-level Portuguese Computational Linguist to assess speech quality in PT-BR/PT-PT. Requires linguistics/speech processing background, Python skills, and strong analytical/communication skills.

The Pharmacovigilance & Drug Safety Manager maintains Bial's pharmacovigilance and drug safety system during clinical development, post authorization, and commercialization phases. This role collaborates on the establishment of a global pharmacovigilance network, evaluates product safety, and manages the collection and evaluation of adverse reactions. The ideal candidate has a degree in Pharmaceutical Sciences or a related field, solid knowledge of Good Pharmacovigilance Practices, and experience in GVP audits and inspections.

The Customer Care & Operations Coordinator will manage learner care, including inquiry response and tool management. Responsibilities also include co-op management, credential management, and program rule implementation. The role requires customer care and support experience, business systems analysis, and reporting with Power BI and Excel.

Senior Product Manager to own the CRM & Retention module of a next-generation white-label casino platform. Full product lifecycle ownership, including vision, roadmap, and commercial success. Experience with Customer Data Platforms (CDPs), Marketing Automation tools, and AI-driven workflows required.

Side is seeking a Part-Time Russian Player Support Advocate to provide top-tier support to gamers. Responsibilities include resolving customer queries, troubleshooting technical issues, and ensuring a positive customer experience. Fluency in Russian and English is required, along with strong communication and problem-solving skills.

Network Senior Consultant to lead complex global network transformations. Requires 6+ years experience, expertise in networking protocols and hardware, and proven ability to lead technical teams. Must be proficient in English and available for frequent international travel.

Provides fast and accurate customer support to hoteliers via various channels. Resolves queries, escalates issues, and ensures customer satisfaction. Maintains productivity and adherence to work schedule. Excellent Dutch and English communication skills required.

OSS & Network Analyst with proficiency in RAN configurations and a strong knowledge of international projects in the telecommunications industry. Responsibilities include capturing and understanding customer requirements, analyzing and refining functional and technical requirements, and producing functional design documents. Must have experience working with RAN vendors (Ericsson, Samsung, Nokia, Huawei) and their OSS solutions. Fluency in English is required.