freelance English-speaking jobs in Maia

Senior Platform Engineer will operate, stabilize, and modernize on-premises infrastructure. Responsibilities include introducing Kubernetes workloads, incrementally modernizing the platform, and operating and maintaining on-premises infrastructure. Requires experience with Kubernetes, Terraform, Puppet, Ansible, Apache/Tomcat, PostgreSQL, Ceph, and Python. Must be fluent in English.

Drive revenue growth and customer loyalty for Holafly's B2B portfolio. Analyze customer data, optimize the post-registration lifecycle, and execute strategies to increase average order value and product adoption. Proven B2B Customer Success experience, HubSpot and Shopify expertise, and fluency in Spanish and English are required.

Review and moderate content to ensure compliance with community guidelines and policies. Evaluate and remove inappropriate material, flag violations, and promote a safe online environment.

Staff Software Engineer will design and implement large-scale solutions for complex technical problems within the Snyk API and Web team. You will lead projects, mentor junior engineers, and communicate effectively with team members and leadership. Requires 10+ years of experience as a Software Engineer, experience with large-scale software systems design, proficiency in Go, TypeScript, or Python, and hands-on experience with Kubernetes or major cloud platforms.

Banking Connectivity Consultant for the DACH market will support customers with complex banking connectivity implementations. Responsibilities include engaging with banking partners, mapping banking capabilities, building bank connections, and ensuring compliance with financial regulations.

Finance Manager oversees financial operations, including budgeting, forecasting, financial analysis, and compliance. Collaborates with departments to align financial strategies with business objectives.

Frontend Developer will design, develop, and maintain scalable web and mobile applications for industrial use. Responsibilities include performance monitoring, bug resolution, and collaboration with cross-functional teams. Requires 1+ year of Angular experience, knowledge of frontend tooling and frameworks, and strong communication skills.

Outbound Sales Development Representative for the Portuguese market. Must have 6+ months of cold calling experience, proficiency in Portuguese and English, and experience with video conferencing tools. Responsible for generating new business opportunities and identifying areas for process improvement in potential clients.

Fortil seeks a Product Owner to implement a digital platform for project, portfolio, and knowledge management. Responsibilities include managing the product backlog, gathering requirements, and ensuring tool alignment with business needs. Requires 3+ years of experience as a Product Owner, experience with Project & Portfolio Management tools, and proficiency in Agile methodologies.

QA Engineer to validate functionality, reliability, and integrations of AI agent applications hosted on Microsoft Azure. Responsibilities include testing applications, services, workflows, and end-to-end integrations. Requires experience testing cloud-based applications in Azure AI suite, functional QA, and system integration testing.

Front End Engineer specializing in React to develop user interfaces for Neuron and Cerebrum products. Analyze user stories, build technical designs, develop software components, and participate in the full software development lifecycle.

Data Analyst will utilize analytical and visualization techniques to solve business problems across various geographies. Responsibilities include running Python-based analytical engines, collecting and analyzing data, creating data analysis models, and executing ETL processes.

Quality Professional in Projects ensures quality requirements are implemented and improved within assigned units. Collaborates with cross-functional teams to achieve quality goals and advises on quality-related methodologies. Develops, controls, and implements project-specific quality management systems. Requires a university degree, fluency in Portuguese and English, and strong analytical and communication skills. Previous experience in a similar role, ISO 9001, and knowledge of quality process automation are valued. Occasional travel may be required.

Designs, maintains, and optimizes database systems to ensure high availability, performance, and data quality. Develops and optimizes SQL queries, stored procedures, functions, and triggers. Works with development teams to improve business process efficiency.

Senior Java Spring Boot Developer sought for highly scalable distributed systems. Requires 4-6 years of Java experience, API development, and experience with Spring Boot, relational and non-relational databases.

Customer Experience & Retention Executive will analyze customer service interactions to identify improvement opportunities and design strategies to enhance customer satisfaction and retention. This role requires 3+ years of experience in customer service, retention, or process optimization, strong analytical skills, and proficiency in English.

Sustainability Technician will coordinate sustainability activities, ensure compliance with regulations, and manage sustainability projects and KPIs. Requires a Bachelor's degree in Environmental Engineering, fluency in Portuguese and English, and 2+ years of experience.

Lead a high-performing security engineering team focused on vulnerability management, incident response, and security automation. Drive operational excellence, refine security roadmap, and mentor team members. 8+ years of technical experience including security engineering or software engineering with 3+ years of leadership experience required.

Develop and maintain SAP Analytics Cloud reports and data models, leveraging SAP BW and integrating data from multiple sources. Experience with SQL and end-to-end SAP Analytics Cloud design and development is required.

Integrate eCommerce systems, applications, and technologies with the IT team. Collaborate with cross-functional teams to design efficient workflows and processes. Document end-to-end processes, analyze current processes, and create process standards. Provide training and support on new processes and systems.