freelance English-speaking jobs in Barreiro

Senior Fullstack Engineer to maintain and evolve web platform and backend systems. Experience with Node.js, TypeScript, PostgreSQL, Vue.js, Stripe, PayPal, and Docker required.

Design, develop, and maintain web applications using .Net Core, C#, APIs, and Angular. Collaborate with teams in Belgium and Portugal to deliver software solutions and implement new features.

Designs security models for multi-tenant platforms, defining identity and access strategies, policy-based controls, and data protection standards. Shapes secure delivery patterns and runtime controls for automation. Evaluates emerging risks related to automation and data flows.

Experienced IT DevOps Lead to drive cloud infrastructure evolution in Google Cloud. Lead DevOps team, design secure and scalable cloud architectures, and implement CI/CD pipelines using GitLab. Manage infrastructure components, security controls, and cost optimization. Lead incident resolution and collaborate with cross-functional teams.

Sales Associate will work with the Commercial Team on business development activities, including lead generation, proposal development, and client presentations. Responsibilities include identifying new business opportunities, articulating solutions, and meeting sales targets.

Experienced SAP SD Retail / E-commerce Consultant needed for international project starting April 2026. Configure and support SAP Sales and Distribution, manage core SD processes, and drive integrations with external platforms.

Fullstack Developer to join international projects, working remotely. Develop web applications using React and Node.js, implement features, and integrate with APIs. Experience in agile environments and fluent English required.

Leads global managed security services (MSS) and Security Operations Center (SOC) operations, driving operational excellence, innovation, and team performance. Requires 12-15 years in information security with 7+ years leading global MSS/SOC teams. Bachelor's degree in Computer Engineering or related field is required.

Fullstack Developer to design, develop, and maintain cloud-based SaaS applications. Experience with .NET Core, React.js or Angular, SQL Server, RESTful APIs, and Azure DevOps required.

The RPA Business Analyst will act as a bridge between business stakeholders and the RPA Development Team, ensuring automation solutions meet business needs. This role involves process analysis, documentation, and supporting the full RPA lifecycle.

Software Engineer to design, develop, and maintain software solutions for large companies in Lisbon. Requires 5+ years of software engineering experience, 3+ years with Java technologies (Java 17 or recent), and fluency in English.

Data Governance Consultant to support the implementation of corporate data governance systems within a major national bank. Responsibilities include ensuring data quality, compliance, and control, and promoting data management best practices. Experience in data governance, data quality, or data management is required. Familiarity with GDPR, Bank of Portugal Notice No. 03/2020, BCBS 239, and DORA is also required.

Plan, implement, and optimize multi-cloud infrastructure. Manage and monitor data clusters and services. Automate operational processes and collaborate with cross-functional teams.

Citrix Engineer needed for design, implementation, and support of Citrix & VDI infrastructure projects. Responsibilities include system configuration, troubleshooting, maintenance, and documentation. Requires expertise in Citrix technologies, Windows Server, Active Directory, and VMWare.

Junior Engineer/Architect to join the Sustainability team in Lisbon. Responsibilities include building certification in sustainability. Requires a degree in Environmental Engineering, Civil Engineering, or Architecture, construction site supervision experience, and proficiency in Microsoft Excel and AutoCAD.

Freelance developer needed to set up and deliver a functional MVP of an online education platform focused on real estate and investment education. Experience with LMS platforms (Teachable, Thinkific, Kajabi, LearnDash), payment integration (Stripe), and basic front-end development required.

Site Reliability Engineer to design, implement, and maintain secure, scalable cloud environments on AWS and Azure. Manage multi-cloud deployments, implement security measures, and build IaC frameworks using Terraform. Collaborate with DevOps, development, and data science teams to ensure seamless CI/CD pipeline integration and enable automated pipelines for AI/ML model training and deployment.

The Technical Lead (Cloud) designs, delivers, and ensures the quality of AWS-based integration solutions. This role involves hands-on development, technical leadership, mentoring, and architectural decision-making. Responsibilities include managing integration engineers, building and securing AWS and SaaS environments, and leading architecture decisions for APIs, event-driven systems, and data integrations.

Leads a team of Data Scientists focused on revenue optimization, pricing intelligence, personalization, and experimentation. Designs and scales experimentation frameworks and drives the adoption of adaptive optimization approaches.

SAP ABAP Consultant with 2+ years of experience in SAP HR modules is needed to develop, debug, and optimize ABAP programs. Experience with SAP SuccessFactors implementation and integration (SAP BIB) is required.