assistant English-speaking jobs in Barreiro

Consolidation Analyst to join a dynamic team in Lisbon. Prepare monthly, quarterly, and annual consolidated accounts, execute intercompany reconciliations, and participate in IFRS-related analyses. Draft consolidated financial statements and contribute to reporting processes. Requires a minimum of 3 years' experience in accounting, consolidation, or audit, strong IFRS knowledge, and fluency in English.

Senior Frontend Developer to join engineering team, collaborating with product managers, designers, and developers to build Tempo's flagship products for Jira Cloud.

Teacher of Chemistry to join the Science Department at King's College School, Cascais. Deliver engaging Chemistry lessons aligned with Key Stage 3, iGCSE, and IB Diploma Programme specifications. Teach combined Science in Years 7 and 8.

Keyrus seeks a Senior Machine Learning / Data Scientist to design, develop, and deploy end-to-end Machine Learning and AI solutions. The ideal candidate will have 6+ years of experience in Data Science, Machine Learning, or AI, strong programming skills in Python, and experience with ML frameworks and libraries.

Java Developer sought for a technology consultancy. Requires a degree in Computer Engineering or related field and solid experience in front-end development (ES6, HTML5, CSS3). Mastery of JS, jQuery, jQuery UI, and JSON is essential. Knowledge of React and/or React Native, full-stack architecture, and software engineering practices is needed. Experience with mobile application development (iOS, Android, MS) is valued.

Finance Business Partner for Smoke Free Products will support budget and forecast cycles, analyze pricing scenarios, and contribute to strategic development projects. Requires a University Degree in Economics, Finance, or Management and 3+ years of experience in finance. Must have strong analytical and communication skills and proficiency in Excel and PowerPoint.

Provide phone, email, and chat support to French customers regarding household appliances. Identify sales opportunities and collaborate with team members to improve customer experience. Fluency in French (C1/C2) and English (B2 or above) required.

This fixed-term contract role involves order management, customer service, and logistics coordination. Responsibilities include processing orders, handling customer inquiries, managing billing, coordinating with logistics providers, and resolving delivery issues. The ideal candidate has a degree in a related field, experience in a similar role, and fluency in Portuguese and English.

As a Sales Engineer, you will lead business development for Bosch Home Comfort's HVAC portfolio in Portugal's center region. You will develop new customers, manage existing accounts, and create engineering solutions proposals.

Customer Service Representative needed to handle inbound calls, emails, and chat for Spanish-speaking customers. Must have C1 Spanish and B2 English, 6+ months contact center experience, and be available to work on-site in Lisbon.

Experienced Systems Manager needed for Microsoft Dynamics 365 Sales and Marketing (Customer Insights Journeys). Manage, optimize, and design solutions ensuring alignment with business needs. Collaborate cross-functionally to drive digital transformation initiatives. Microsoft certification in D365 Sales & Marketing required.

SMT Test Engineers introduce, maintain, and optimize test and inspection equipment in production. They ensure quality, efficiency, and traceability standards while supporting continuous improvement initiatives.

Wire IT seeks a Pentester (Ethical Hacker) with minimum 3 years experience in pentesting or offensive security. Requires strong knowledge of networks, protocols, operating systems, and application architecture. Must have hands-on experience with pentesting tools and familiarity with OWASP Top 10 and security testing methodologies.

Leads the integration, governance, and transformation of complex healthcare and genomic data into actionable insights for precision medicine and research.

Technical Support Engineer will investigate and resolve complex technical issues, provide support to users, and document solutions. Requires 3+ years of experience in technical support, excellent English communication skills, and knowledge of ITIL principles. Familiarity with API troubleshooting, monitoring tools, and help desk software is beneficial.

Backend Engineer will design, build, and maintain scalable microservices primarily using Kotlin. Collaborate with cross-functional teams to develop solutions across Platform, Services, SMB, and other domains. Analyze system performance and implement optimizations. Participate in code reviews, post-mortems, and mentor other engineers.

Java Developer needed for a technology consultancy focused on tailored solutions and long-term partnerships. Requires 5+ years of experience with Java (version 8+), Spring/Spring Boot, Apache Kafka, and relational databases. Experience with Front-End frameworks (React or Angular) is valued. Must have strong analytical, problem-solving, and communication skills. Good English is required, French is a plus.

Support bank guarantee requests, including amendments and discharges. Verify invoices, reconcile guarantee stock, and collaborate with banks and internal entities. Fluency in German and English required.

Experienced UX Researcher to conduct end-to-end research activities, applying qualitative and quantitative methodologies to translate user insights into actionable recommendations. Must have 2+ years of experience, knowledge of Human-Centered Design frameworks, and fluency in Portuguese and English.

Provide technical support to customers regarding products, applications, and installations. Identify business opportunities and support sales teams with tenders and projects.