English-speaking jobs in Seia

Principal Software Engineer with 10+ years of IT experience and 5+ years in Java for distributed systems. Expertise in distributed storage architecture, replication design, and consensus protocols (RAFT, Paxos, Ratis). Leads complex distributed systems initiatives and mentors engineers.

Content Moderators needed for e-commerce platform in Lisbon. Must be fluent in German and English, with strong decision-making and communication skills.

This Lisbon-based role focuses on defining and evolving 1GLOBAL's footprint and network steering capabilities. You will own the roadmap for footprint expansion and network steering, translating carrier capabilities into product requirements. You will work with engineering, operations, and commercial stakeholders to improve service quality, operational control, and margin.

Provides analytical support to drug product R&D projects, implementing and validating analytical methods according to international guidelines. Analyzes and communicates results, ensuring proper data management and documentation. Supports analytical development activities and investigations.

Finance Coordinator will conduct financial analysis, collaborate with internal and external teams, prepare financial reports, and assist with budget monitoring.

Designs and secures cloud (Azure) and core IT environments, translating business requirements into secure architectures. Experience with Microsoft security ecosystem (Entra ID, M365, Intune) and Zero Trust principles required.

Experienced Spa Manager to lead operations of a wellness center in a resort setting on a beautiful island. Manage daily operations, lead a team of 10, and ensure exceptional guest experiences.

Java Fullstack developer sought for a global professional services firm. Requires strong Java skills, full-stack experience, and proficiency with AI development tools. Minimum 5 years of software development experience is needed.

Lead a team to build and manage CI/CD infrastructure, driving a GitOps transformation using ArgoCD and Argo Rollouts. Develop tools to optimize workflows, integrate security and quality checks, and accelerate build and distribution pipelines.

Security Officer to define, implement, and improve security policies and protocols. Own and oversee security infrastructure, design secure architectures, and ensure security integration across engineering initiatives. Monitor, detect, and respond to security incidents, conduct audits, and lead security awareness programs. Proven experience in cybersecurity, security operations, or security management required. Strong understanding of network security, cloud security, and secure system architecture. Familiarity with compliance frameworks and standards. Proficiency in English is mandatory.

Internship providing practical experience in hospitality front desk operations and guest relations. Develop skills in communication, customer service, and problem-solving. Assist with guest check-in/out, manage reservations, and handle guest inquiries. Support housekeeping, F&B, and common area maintenance.

Specialist for the Food & Logistics Sector will act as a point of contact for customers, conduct reactivation calls, and clarify questions about meal-kit plans, delivery schedules, and subscription options.

Experienced Contracts Manager to lead preparation, negotiation, and management of commercial agreements across finance, technology, education, and sustainability. Oversee a team, act as an escalation point, and collaborate with stakeholders to ensure legally sound agreements.

Human Resources Intern to support onboarding, offboarding, absences, leaves, relocations, and benefits administration. Assist with HRIS data management, reporting, and employee education. Requires proficiency in MS Office, excellent English and Portuguese communication skills, and strong attention to detail.

Sustaining Operations Engineer role focused on Linux-based software-defined infrastructure and applications. Requires deep debugging and troubleshooting skills across bare metal, virtualization, containerization, storage, networking, and OpenStack/Kubernetes.

Full Stack Engineer will design and build AI agent tools, integrate with existing services and APIs, and define tool schemas and contracts. Responsibilities include building agentic features and workflows, owning services end-to-end, and contributing to backend services and data layers.

Provide real-time interpreting services for US entities including banks, post offices, and medical centers. Fluent in English and Portuguese (C1 level) and have contact center experience. Available for shifts from 1 pm to 2 am, Monday to Sunday, with two days off.

Growth Marketing Manager to optimize website performance, user experience, and conversion funnels. Analyze user behavior, develop CRO strategies, and execute technical SEO initiatives. Collaborate with developers to implement website improvements and track key metrics.

DevSecOps Platform Engineer will design, maintain, and troubleshoot distributed systems. Manage security issues related to the platform, CI/CD pipelines, and development tools. Develop and maintain tools to support the development environment on MacOS and Linux.

Experienced Marketing Manager needed to lead digital marketing strategies for Serenity, Active, and Pure wellness brands. Responsibilities include managing digital channels, campaigns, PR, and brand consistency. Requires 3+ years of experience and expertise in website, social media, and digital marketing.