freelance English-speaking jobs in Maia

Retail Sourcing Associate supports buyers by researching products, identifying market opportunities, and coordinating supplier interactions.

Salesforce Developer with 3+ years of experience in the Salesforce ecosystem. Experience in Salesforce Platform, Service Cloud, Sales Cloud, or Experience Cloud required. Must have experience with Apex, LWC, Aura, REST/SOAP integrations, and team management. Fluent English required. BSc or MSc in Computer Science or related field and relevant certifications are mandatory.

Sommelier to provide expert wine service and recommendations, ensuring flawless service and enhancing guest dining experiences.

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

Business Analyst to manage international card scheme requirements, design payment solutions, and ensure regulatory compliance. Requires experience in card issuing, authorization flows, and fraud management, as well as proficiency in payment protocols and SQL databases.

Support B2B advertisers using digital advertising solutions. Resolve product issues, understand advertising tools, and improve campaign performance. Collaborate with internal teams and technical specialists to educate advertisers on product features and best practices.

Azure Cloud Engineer needed to design, deploy, and operate secure cloud infrastructure with a focus on Azure Virtual Desktop (AVD), automation, and hybrid integration. Responsibilities include AVD management, automation using PowerShell and Bicep, IaC implementation, environment monitoring, security policy management, and hybrid connectivity configuration. Requires expertise in Azure, AVD, identity management, scripting, networking, and security concepts.

Senior Database Administrator with deep MongoDB expertise and experience managing hybrid infrastructures (On-Prem, Azure, AWS). Provides N3 support, designs, manages, and optimizes production MongoDB environments, ensuring high availability and performance.

The Endpoint Management Engineer designs, builds, and operates a modern endpoint management platform across Windows, Apple, and Android devices. This role focuses on engineering secure, automated, compliant, and cost-efficient endpoint services aligned with Zero Trust principles and enterprise standards. Responsibilities include engineering end-to-end lifecycle management, building standardized configurations, driving reliability improvements, and integrating cloud platforms and APIs for automation.

Talent Acquisition Specialist needed to source, attract, and screen candidates. Manage the full recruitment process, ensuring a positive candidate experience. Collaborate with hiring managers and analyze recruitment metrics. Requires a Bachelor's degree, 4+ years of recruitment experience, and proficiency in Portuguese and English.

UX Researcher and/or Service Designer will plan, conduct, and analyze user experience research using qualitative and quantitative methods. Collaborate with designers, developers, and product teams to transform research insights into practical solutions. Communicate research findings through reports, presentations, and workshops.

Lead the design, implementation, and optimization of large-scale data platforms. Build scalable, resilient, and secure Big Data architectures using technologies like Apache Spark, Airflow, and Hadoop. Configure and manage distributed environments for large-scale data processing.

Campaign Operations Manager will lead and execute marketing campaigns, ensuring client needs are met and deliverables are high quality. Responsibilities include project management, cross-functional team coordination, strategic planning, quality assurance, performance analysis, and client reporting. Requires a Bachelor's degree, 4+ years of campaign/project management experience, excellent communication and organizational skills, and proficiency in project management tools. Experience with low/no-code tools and influencer/KOL management in Web3 is a plus.

Senior Power Platform Developer with 8+ years of .NET experience, including C# development, and up to 5 years with Microsoft Power Platform (Power Apps, Power Automate). Expertise in Dataverse, Power Pages, Dataflows, and on-premises Data Gateway required.

Lead and shape Customer Success operations at Goparity, a mission-driven fintech. Handle complex investor cases, mentor team members, and improve workflows and processes. Leverage data and tools to increase efficiency and impact.

Lead adversarial security reviews of AI-enabled systems, APIs, and automation platforms. Design, assess, and challenge security architectures for AI agents, automation workflows, and identity flows. Develop automated Red Team tooling to test security assumptions and translate findings into actionable design improvements.

Leads and motivates an inside sales team to achieve sales targets. Develops and implements sales strategies and processes. Monitors sales performance, manages the sales pipeline, and collaborates with marketing and product teams.

Review and moderate user-generated content in Danish, Swedish, Norwegian, or Finnish to ensure ethical and legal standards are met. Identify and remove content violating platform policies. Work in rotating shifts (40 hours/week).

Embedded Software Tester for Wireless Gateways will validate firmware software, primarily through automation, to ensure high-quality embedded software. Responsibilities include creating test plans, designing test cases, developing automated test scripts, and communicating test results.

Junior Sales Executive to manage the full sales cycle, from lead generation to deal closing. Build relationships with real estate investors, construction companies, and strategic partners. Proven track record of exceeding sales targets and strong negotiation skills required. 2+ years of sales experience preferred. Fluent in English and Portuguese.