English-speaking jobs in Seia

Teach English to children ages 4-12 through live online lessons. Minimum 2 years of experience teaching English to children required. Must be comfortable with online teaching tools and have excellent English communication skills. Degree in a related field preferred. Commitment of at least 30 hours per week.

Junior IT Recruiter to support end-to-end recruitment processes for tech roles. Assist with sourcing, screening, outreach, and onboarding. Collaborate with recruiters, HR, and hiring managers.

Powerdot seeks a Battery Engineer Expert to design, implement, and manage battery energy storage systems (BESS) for EV charging stations. This role involves technical oversight of the full BESS lifecycle, from design and installation to operations and performance monitoring. The ideal candidate has 5-8 years of hands-on experience with BESS, strong electrical engineering background, and familiarity with grid interconnection and energy markets.

Siemens seeks a motivated trainee for a summer internship in IT communication. The intern will support content creation, digital publishing, and communication tasks. Applicants should be studying or have recently graduated in a related field with strong communication skills in English.

Senior Quality Assurance Specialist will implement a new QA governance model, monitor quality KPIs, and lead cross-functional investigations into field failures. The role will also support process audits, act as a quality safeguard, and promote a proactive quality culture.

Support the Corporate Finance Department in managing financial instruments and working capital solutions across global platforms. Manage the full lifecycle of financial instruments, liaise with banking partners, and prepare cash flow forecasts and reports.

Produce, review, and maintain technical documentation for the AR5 UAS, including datasheets, manuals, and validation documentation. Analyze avionics architectures, systems, and payload integrations. Collaborate with engineering and quality teams. Ensure compliance with aerospace and UAS certification standards.

Leads technology delivery, ensuring teams meet deadlines and deliver value. Collaborates with Product Owners and Tech Leads, translating vision into reality. Manages risks, dependencies, and budgets, while championing Agile methodologies and continuous improvement.

Freelance Enterprise Sales Executive to convert warm leads into sales for IWG, the world's largest provider of flexible workspace solutions. Sell a suite of workspace solutions to large organizations with contract values ranging from $5,000 to $150,000.

Freelance Data Center Technicians install, configure, and maintain servers, networking equipment, and other hardware. They monitor data center operations, diagnose and resolve issues, and manage and troubleshoot both Linux and Windows-based systems.

Internal Financial Auditor to contribute to the efficiency of finance activities and controls for international entities. Responsibilities include performing check & challenge reviews, issuing recommendations, and coordinating the management of finance second line of defense teams.

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 engineers, and communicate effectively with team members and leadership.

Partner Account Manager will own and grow relationships with Business Partners in Portugal's Small Market segment. Responsibilities include driving partner performance, accelerating revenue growth, and ensuring partners are aligned with Sage's strategy. Must have experience managing Business Partners, resellers, or indirect sales channels and B2B sales experience within SMB environments.

Customer Representative providing technical support and guidance to users of a financial management platform. Must be fluent in French and possess excellent communication skills.

Global HR Shared Services Specialist providing administrative HR support to regional and local teams worldwide. Manages employee paperwork, documentation requests, and escalations. Advises team members on employee lifecycle processes and supports background verification. Requires 4+ years of HR operations experience, proficiency in Workday & ServiceNow (preferred), and fluency in English and Italian.

Develop, integrate, and debug embedded software for Bosch eBike components using C++ and C. Collaborate with hardware engineers, design teams, and product managers to ensure software quality and system performance.

Part-time land surveyor needed in Faro. Responsibilities include conducting land surveys, measuring and mapping property boundaries, creating reports, and collaborating with architects and engineers. Requires a biometric passport, strong analytical and mathematical skills, and basic surveying knowledge.

Senior Data Streaming Engineer needed to develop and maintain real-time streaming pipelines using Apache Flink. Responsibilities include designing scalable streaming architectures, optimizing performance, and ensuring data quality. Strong experience with Apache Flink, event-driven architectures, and distributed systems is required. Professional proficiency in Portuguese is mandatory.

Staff Infrastructure Engineer will architect and evolve the private cloud platform for compute, networking, distributed storage, and bare metal as a service (BMaaS). Responsibilities include designing, deploying, and operating large-scale OpenStack and Ceph environments, leading data center expansion, and defining infrastructure as code standards.

This role focuses on solving complex business challenges across the Life Sciences industry. You will work with McKinsey colleagues and clients, conducting research, generating insights, and communicating findings through reports and presentations.