freelance English-speaking jobs in Barreiro

Leads and develops a team of Data Engineers, owns the delivery and evolution of the company's data platform, and partners with cross-functional teams to translate data needs into scalable solutions.

As IT Systems & Compliance Lead, you will own internal IT operations, security posture, and regulatory compliance. You will manage IT infrastructure, security, and compliance frameworks, ensuring a secure and compliant environment for employees.

IT Support Specialist needed for a fast-paced environment. Requires experience in service desk, Computer Information Systems, MAC and Windows configurations, Microsoft Endpoint Configuration Manager (MECM), Google Suite, Atlassian products, VPN configuration, networking, and WiFi. Must be able to adapt to IT fundamentals and communicate in English. On-site work required.

Automation Engineer will implement, maintain, and improve automation systems, including user interfaces, data collection, and OT-IT interfaces. Responsibilities include contributing to Industry 4.0 initiatives, supporting OT systems, and developing automation systems to control industrial processes. The role requires a university degree in Electrical Engineering or a similar field, strong knowledge of PLCs, HMIs, SCADA, scripting languages, and database technologies.

Application Support (ALMT) for an international project. Assist users with daily tasks, troubleshoot issues, and coordinate solutions. Proven experience with SQL Server/Oracle and Sybase, Investment finance knowledge, and familiarity with Kibana, Grafana, and ServiceNow are required. Fluency in English and French is essential.

Decskill seeks a System Administrator with expertise in Linux System Engineering & Operations, automation (Python, Ansible), and JVM & Middleware troubleshooting. Experience with supervision and diagnostics of Linux servers, storage management for distributed systems, and the Cloudera/hadoop ecosystem is required.

Junior Firewall Engineer needed with 1+ year of experience in firewall technologies (Palo Alto, Fortinet, Check Point). Must have knowledge of network security, firewall operations, and troubleshooting in enterprise or data center environments.

HR Project Specialist (Maternity Leave Cover) to lead onboarding, partnerships management, employee experience, and trainee/internship programs. Requires 2-4 years of HR experience, project management skills, and strong collaboration abilities.

Lead Cloud Engineer will provide technical leadership, mentor team members, and contribute to a reliable cloud infrastructure. Responsibilities include planning and executing complex operations, developing and maintaining AWS-based services, and troubleshooting incidents. Requires 5+ years of experience in building and supporting scalable software, deep expertise in AWS and Infrastructure as Code, and operational excellence.

Finance Business Analyst to maintain and evolve a group financial information system (Microsoft D365 and Power Platform). Responsibilities include user support, solution development, testing, and training. Requires 1-2 years of professional experience, a financial background, and strong English communication skills.

Senior Technical Architect / DevOps Engineer to design, implement, and operate cloud-focused platforms. Manage Kubernetes clusters, Docker environments, and CI/CD pipelines. Provide architectural advice and security oversight.

Content Moderator (Danish speaker) to ensure a safe online environment by monitoring and managing user-generated content on a leading short video platform. Responsibilities include removing and blocking content that violates platform guidelines, filtering and analyzing information, and handling sensitive content. Requires Danish at C2 level, very good English (B2), strong attention to detail, and the ability to work in a fast-paced environment.

The Shareholding Support Analyst optimizes and supports Employee Shareholding operations and HR processes for Europe. The role ensures operational efficiency, compliance, and data integrity by collaborating with internal and external stakeholders.

Provides full range of contractual and administrative support and legal expertise for global client accounts. Manages contract implementation, change processes, and contract management tools. Supports drafting local agreements and advises teams on contractual requirements.

Provide technical support to French-speaking customers via ticketing systems, email, and chat. Troubleshoot system, data, and integration issues using SQL to analyze databases.

Junior Graphic Designer to create visual experiences for Qmee, Mobiworkx, and LifePoints. Responsibilities include designing digital assets, supporting brand guidelines, and collaborating with stakeholders. Requires a portfolio showcasing design fundamentals and proficiency in Adobe Creative Cloud or Figma.

Growth & Ops Manager to support student acquisition, instructor and mentor network, and community engagement. Execute growth initiatives, manage relationships, and contribute to scaling an education platform.

As a Product Marketing Specialist, you will develop product narratives, support go-to-market planning, and create marketing collateral for Finastra's Payments solutions. You will collaborate with cross-functional teams to ensure consistent messaging and execution.

Provide B2B customer support to advertisers on paid campaigns and digital advertising products. Fluent Arabic (Egypt, Jordan, or UAE market) and good English proficiency required. Experience in paid campaign management, digital marketing, and a contact center or service program within an advertising tech company is necessary.

Leads and guides a team of analytics engineers rebuilding the enterprise data warehouse. Builds and maintains scalable, high-quality data products that support business analytics and decision-making. Collaborates with embedded analytics teams and stakeholders to deliver maintainable, governed, and reliable data products. Drives AI enablement and automation across data products. Owns technical direction around data warehouse design, modeling, and modernization. Ensures best practices in dimensional modeling, data quality, testing, and documentation. Plans, prioritizes, and delivers projects in alignment with business goals and timelines.