freelance English-speaking jobs in Maia

IT Project Manager for HR & Payroll implementation. Requires 10-15 years of experience, 6-10 years in project management leadership, and relevant certifications (PMP, PgMP, PRINCE2, Agile).

Firmware Engineer to build and maintain embedded software stack for electric scooter battery swapping platform. Develop firmware controllers, communication protocols, and software integrations. Collaborate with hardware and backend teams.

Validate and certify telecom solutions (voice, Wi-Fi, internet, SD-WAN) ensuring compliance with technical and functional requirements. Perform tests and analyses to guarantee network performance. Create and maintain documentation, including certification reports. Collaborate with cross-functional teams to align on requirements and certification standards.

QA Engineer Backend with 5+ years experience testing backend systems using Java Spring, AWS, Kafka, and BrowserStack. Fluent in English and Portuguese.

Working Student in Software Development will reinforce the team by developing testing and production code primarily in C++. Collaborate with engineers and researchers on internal tool development and optimization.

Power Platform Developer needed for a hybrid project in Porto (2 days/week). Requires 4+ years of experience with Power Platform (Power Automate, Power Apps), Python, data modeling, and strong communication skills. Must be able to travel occasionally.

Data Analyst (Azure) needed to translate business needs into technical requirements, conduct data exploration and quality analysis, and create data visualizations. Requires 5+ years of experience as a Data Analyst (Azure) with expertise in Microsoft Azure technologies and SQL.

Support innovative scalable sales programs for diverse customers, focusing on revenue growth and product adoption. Provide consultative support to agencies and advertisers, addressing business needs and driving customer satisfaction.

Designs intuitive interfaces for cloud networking products, including VPCs, subnets, and security groups. Conducts user research with DevOps engineers, network administrators, and cloud architects. Creates prototypes and high-fidelity designs using Figma.

Leads and manages the Infrastructure and Security portfolio, including cloud platforms, data centers, networks, and security tooling. Translates enterprise strategy into a prioritized portfolio roadmap and manages reporting, demand prioritization, and performance metrics. Provides oversight to project managers, ensuring project success and alignment with security, compliance, and operational risk objectives.

Provide support to high-level clients via chat, email, and phone. Assist customers with the self-serve advertising platform and related tools. Deliver pre- and post-sales support for digital advertising products.

Senior Consultant will work with financial institutions in Banking, Capital Markets and Asset Management to make strategic and operational changes to their businesses. Responsibilities include providing risk management services, supporting the definition of governance models, policies, processes and procedures, and assisting in establishing, monitoring, evaluating and interpreting data with a risk management focus.

Legal Counsel provides commercial legal support, contract management, compliance, and risk management for a growing international technology organization. Experience negotiating software license agreements is essential.

Senior BI Developer will build data warehouses, collaborate on development, and support ETL processes. Requires SQL scripting, tabular modeling, and experience with dbt Core, VS Code, and cloud platforms like Microsoft Fabric and Azure.

Technology Engineering Graduates contribute to projects, learn through rotations in Software Development, Network Engineering, and Platform Engineering, and collaborate with teams.

Software Architect to collaborate on architecture strategies, produce technical specifications, and provide guidance to engineering teams. Requires 5+ years of experience in software development and architecture design, strong understanding of cloud-native architectures, and proficiency in at least one programming language.

Marketing Manager for a telecom technology company specializing in SaaS solutions for mobile network operators. Develops and executes digital and offline marketing campaigns, creates sales collateral, and supports sales teams with market intelligence. Requires 4+ years of marketing experience with a focus on lead generation and measurable campaign outcomes.

PrimeIT seeks a Senior Network Engineer to manage, maintain, and monitor regional network and security infrastructure. Responsibilities include designing and implementing network and security solutions, ensuring proper operation of load balancing, WAF, VPN, and firewall services, and producing network documentation. Experience with Cisco, F5, Check Point, Palo Alto, and Web Gateway Proxy solutions is required.

MuleSoft Developer sought for remote position. Requires 4-6 years of experience with MuleSoft solutions, including Mule 4, API-led connectivity, and Anypoint Platform components. Experience with integrations, APIs, connectors, message transformations, and RAML/OAS specifications is essential.

Business/Revenue Operations Analyst to oversee GTM processes, standardize workflows, and increase data transparency for a global IT company.