English-speaking jobs in Sesimbra

Content Moderator for e-commerce platform. Reviews content for compliance with policies, legal standards, and safety guidelines. Requires fluency in Czech and English, strong moderation skills, and ability to work in a 24/7 shift rotation.

SingleStore seeks a Sr. Front End Software Engineer to design and deliver AI capabilities for the Aura AI platform. This role involves end-to-end ownership of large projects, technical leadership, and collaboration with Product and customer-facing teams.

Tech Lead to own architecture decisions and drive technical alignment for a growing technology platform. Expertise in C#, .NET Core, React, RESTful APIs, and PostgreSQL required. Experience with containerization, microservices, and event-driven architecture is essential.

Primary and Middle School Arts Teacher to deliver visual arts education, integrating art with other subjects and themes. Develop and implement a student-centered curriculum aligned with the Portuguese National and Cambridge International Curricula.

Core Network Engineer (Mid-Level) will design, implement, and support Core Network solutions, including Packet Core and IMS environments. Responsibilities include technical documentation, testing, troubleshooting, and collaboration with project teams and customers. Requires 4+ years of experience in Core Network engineering with hands-on experience in design, deployment, integration, and software upgrades.

The IT Workplace & Device Specialist oversees planning, implementation, and support of workplace IT infrastructure and services. This includes endpoint device management, collaboration tools, software deployment, user support, and ensuring a productive digital environment.

Provide customer service and sales support in German and English across various channels. Handle inquiries, process orders, and promote products while ensuring customer satisfaction.

Solution Architect designs, optimizes, and governs data and integration landscapes for EPLAN and related engineering systems. Focuses on scalability, performance, and interoperability.

Brix IT seeks Backend Developers (Lead & Junior) with experience in Spring Boot/Quarkus, Kafka, DevOps, and API management platforms. Strong communication, problem-solving, and learning abilities are essential.

Manage and nurture relationships with publishing partners, optimize campaigns, and identify revenue maximization opportunities. Coordinate with internal teams, monitor KPIs, create reports, and develop strategies to enhance publisher satisfaction and campaign success.

French-speaking Customer Success Advisors provide support to users of digital finance products. Responsibilities include resolving billing and technical issues, ensuring security and compliance, and collaborating with an international team.

Senior Java Developer will design, build, and improve a low-code platform using Java. Collaborate with product, design, and QA in a geographically diverse agile team. Must have 4+ years of experience as a hands-on Java developer and 4+ years of experience using the Spring framework, including Spring Boot.

Provide German-speaking customer support via phone, email, and chat. Resolve inquiries, complaints, and service issues while adhering to SLAs and documentation standards.

Lead the design, development, and implementation of ETCS signaling solutions for railway projects. Provide technical expertise in signaling systems engineering, ensuring compliance with ERTMS standards. Collaborate on system architecture, integration, and validation of advanced railway signaling systems.

Product Owner will translate business goals into actionable requirements, guide development teams through sprints, and maintain communication between stakeholders and engineers.

Provides strategic and analytical support for portfolio optimization and product launches. Analyzes product performance, identifies gaps and opportunities, and supports cross-functional launch readiness plans. Collaborates with internal stakeholders to ensure alignment on launch strategies. Conducts competitive benchmarking and supports product forecasts.

Full-stack engineer to design, develop, and maintain Riskified's Control center app. Responsibilities include architecture development, production system management, and collaboration with other teams. Requires 3+ years of full-stack coding experience, Node.js proficiency, and strong CI/CD knowledge.

Provide Dutch and English customer support via phone and email for a leading online marketplace. Assist with orders, deliveries, payments, returns, and product information. Troubleshoot issues and escalate complex cases.

Designs, builds, and fine-tunes AI/ML and GenAI models for automation workflows. Develops agentic AI components for telecom environments. Integrates AI models into closed-loop automation pipelines and orchestrates event-driven actions. Builds and operates MLOps pipelines for model deployment, monitoring, and retraining.

Site Quality Manager to lead and coordinate QA/QC activities on an industrial construction project. Responsibilities include implementing the Site Quality Plan, supervising the Site Quality Management Team, ensuring compliance with quality requirements, and managing QA/QC deviations. Requires a Technical Diploma or Bachelor's Degree in Engineering and minimum 5 years of site-based experience in industrial construction projects. Fluent Spanish and C1 level English required. Portuguese is an asset.