assistant English-speaking jobs in Barreiro

In a shifting environment increasingly shaped by regulatory standards and requirements, we provide high-level expert advice to help our clients navigate sector uncertainties and seize new opportunities. We primarily assist C-level executives by driving a results-oriented culture and performance-driven operating models.

Acceptance Tester will build automations for IT application testing, create AI agents for functional and technical tests, and enhance automation coverage. Requires senior experience in Acceptance Testing/Test Automation, Java/C#, JavaScript/Python, Selenium, Playwright, Cucumber, and functional/technical testing approaches.

Vitals, a Shopify app leader, seeks a Full-Stack Performance Marketer to own paid acquisition across Meta, TikTok, Google, Reddit, and more. Responsibilities include managing budgets, creating creatives, designing landing pages, setting up tracking, and optimizing campaigns for CPA, ROAS, LTV, and payback period. Must have 5+ years of experience running paid ads at scale, proven track record of profitable growth, and experience building creatives, landing pages, and tracking.

Senior Java Developer to design, develop, and maintain scalable applications using Java 21 (migrating to 25), Spring Boot 3.5, and AWS technologies. Requires 5+ years of Java experience (version 17 and newer), Spring Boot, and strong SQL knowledge.

At Emma, we are a community of smart, driven people, united by a strong culture of collaboration, teamwork, and knowledge sharing. We think big, take ownership, and are empowered to drive meaningful impact. Through hands-on experience, mentorship, and continuous learning, we drive our own growth and learning.

Designs, builds, and operationalizes AI systems that transform unstructured data into scalable, production-ready services. Develops and maintains production-ready AI services and APIs. Productionizes machine learning and Generative AI solutions, including model packaging, deployment, and lifecycle management. Collaborates with Data Scientists, Data Engineers, and Application Developers to produce models and deliver enterprise-grade AI solutions.

Flight Attendant for helicopter operations supporting international peacekeeping and humanitarian missions in Africa. Must have a valid Flight Attendant license, minimum 100 flight hours, fluency in English, and physical fitness.

Join Tanoa Café, a busy international brunch café in Bairro Alto, Lisbon. Daytime schedule, no night shifts, good tips and a friendly multicultural team.

Develop digital solutions using automation and AI technologies to simplify processes and advance business operations. Collaborate with business partners to identify, implement, and support automation and API solutions. Analyze business operations to pinpoint automation opportunities and develop Proof-of-Concept solutions.

Senior Manager – PV Plants will develop and consolidate methodologies for performance analysis of photovoltaic assets, contribute to O&M area improvement, and lead technical analysis of complex failures.

Customer Service Representative providing inbound support in Danish and English. Handles inquiries, sells products, and supports travel agents with bookings. Requires fluency in Danish (C2) and English (B2), customer service experience, and strong communication skills.

German Customer Service Specialist provides support to customers via phone, live chat, and email. Responds to inquiries, processes payments, and assists with trip arrangements and on-trip challenges. Requires 3+ years of customer-facing experience in the travel industry, fluency in German and English, and experience with complaint handling.

Leads SEO strategy, including keyword research, content optimization, technical SEO, and link building. Analyzes SEO performance using tools like Google Analytics and SEMrush. Requires 2+ years of SEO experience, technical SEO knowledge, and fluency in English.

POSITION SUMMARY Responsible for hosting and actively participating in shipboard recreational and entertainment programs tailored for children and families. Serves as a master of ceremonies, engaging, motivating, informing, and entertaining both small and large groups of guests throughout their cruise experience.

NET Developer (On-site) - Oeiras, Portugal A leading tech company with operations in Portugal, Angola and Mozambique is looking to strengthen its internal team with a Senior . NET Developer . We build cutting-edge software and hardware solutions for the financial and banking sector , with a clear purpose: transform financial services through innovative, integrable, people-centered technology .

Lead the development and execution of channel and alliance strategy focused on system integrators, MSPs, distributors, and consulting partners in the UKI market. Drive business growth through strategic partnerships and direct business development activities.

Provide end-to-end customer support for online orders, including delivery, returns, payments, and inquiries. Handle sensitive customer data while communicating with various stakeholders to resolve issues. Identify and escalate complex cases, utilizing internal resources and tools. Maintain high customer service standards and contribute to continuous improvement.

Scala Engineering Intern will contribute to building scalable systems using modern functional programming approaches. Collaborate with experienced engineers and gain real-world development experience.

You must have:-Java expertise: deep knowledge of Java (recent versions) and solid experience with Spring Boot (ideally also Spring Cloud). -Cloud‐Native Architect: proven experience in designing distributed systems, microservices patterns, event‐driven architectures, containers, and container orchestration.

Accounts Receivable Accountant responsible for order-to-cash operations, including invoicing, collections, and reconciliations. Requires 2-5 years of experience, strong Excel and ERP skills, and excellent communication and negotiation abilities.