assistant English-speaking jobs in Barreiro

Experienced Mathematics Teacher needed for Middle and Upper School (ages 9-18). Deliver engaging lessons following the Cambridge curriculum, assess student progress, and differentiate instruction.

Lead AWS Cloud Engineer to design and deliver scalable, serverless systems on AWS. Responsibilities include building cloud-native applications, integrating APIs and event-driven architectures, and driving Infrastructure as Code with Terraform or AWS CDK. Lead, mentor, and guide engineers while collaborating with Product and Architecture teams.

Supervises and coordinates multiple contracts from order to commissioning. Ensures accurate data for procurement and manufacture. Manages contractual and commercial requirements, liaising with customers, suppliers, and subcontractors.

Freight Forwarder responsible for receiving, registering, and validating customer orders. Defines transport solutions, handles documentation, and optimizes operational execution. Manages communication with service providers, monitors supplier performance, and ensures compliance with regulations and customer requirements. Supports invoicing processes and participates in commercial meetings. Reports operational deviations and malfunctions.

Clinical Scientist Associate Director supports late-phase clinical development by contributing to protocol development, study start-up, data review and monitoring, and analysis activities.

Develop and maintain SAP HR modules (PY, PA, OM, PM) ensuring compliance and accuracy. Manage projects, gather requirements, and implement new features.

Direct Sales Representative (M/F/D) Infopro Digital, a B2B group specialising in information and technology, is currently looking for a Sales Development Representative on a permanent contract to strengthen the Companeo, Lda team based in Lisbon. Companeo is a key player in B2B lead generation.

We are looking to grow our team with an Electronics Engineer who is passionate aboutwearables and IoT technologyand eager to develop hands‐on skills inhardware designandfirmware development . This role bridges electronics design, assembly, firmware development, and testing systems.

The Chief of Staff will extend the reach and effectiveness of the Group Chairman. This senior strategic role involves managing the execution of the Chairman's priorities, ensuring organizational alignment with long-term objectives, and leading cross-functional initiatives.

Lead mobile product strategy for AI-powered applications across iOS and Android platforms. Define roadmaps, analyze user behavior, and drive growth initiatives. Collaborate with cross-functional teams to deliver high-quality product experiences.

InnoWave seeks a Test Automation Engineer to design and implement browser-based automated tests using Playwright. Responsibilities include validating web application behavior, recording and re-executing tests across IIS and Azure environments, and analyzing test failures.

The Unified Communications (UC) Operations Engineer provides Tier-1 and Tier-2 support for Microsoft Teams Voice, Voice gateways, SBCs, and video infrastructure. This role diagnoses and resolves service disruptions, performance issues, and application-level problems across global UC platforms. The ideal candidate has experience supporting enterprise UC environments, SIP and SBC technologies, and troubleshooting complex communication systems.

We want you to: - Take responsibility over designing, coding, testing and deploying Python-based applications. - Collaborate with cross-functional teams to define project scope, architecture and delivery timelines. - Conduct code reviews and enforce coding standards and best practices. - Troubleshoot, debug and optimize applications for performance and scalability.

Data Engineer Expert to design, develop, and maintain applications, ensuring quality and reliability. Experience with Microsoft Data technologies, Big Data environments (Databricks), and programming languages (C#, Java, Python, SQL, Scala) required.

Candidates based in Lisbon can also be considered. Are you passionate about clinical research and improving patients' lives? Do you thrive in a fast‐paced environment where quality, agility and collaboration matter? If you want to be part of a team delivering clinical trials that make a real difference, this could be your next role.

LGG Advisors is a fast-growing firm providing corporate finance and M&A advisory support to financial institutions, investment funds, and corporate clients. With offices in Porto, Lisbon, Madrid, and London, we support clients globally through tech-enabled delivery that turns expertise into repeatable, scalable solutions.

Jumpselleris a SaaS solution for small businesses to manage their online business. We focus on making e-commerce easier for everyone, so businesses can focus on what they do best: building and selling their products.

/strong /ppSTAB VIDA is a leading biotechnology company with over 20 years of experience in genetics and genomics. We are renowned for our innovation and strong international presence. Located in Costa da Caparica, just minutes from the FCT/UNL Campus, we offer a vibrant environment combining academic excellence with proximity to the ocean.

German Quality Specialist monitors CSR performance, provides feedback on service quality, and ensures adherence to procedures. Evaluates AI-driven customer interactions and identifies improvement opportunities. Requires native German and fluent English, strong communication and problem-solving skills, and experience in quality assurance.

At Vexia - Tech & Media Group, we are a dynamic and performance-driven organization operating at the forefront of digital marketing, tailored for the iGaming and affiliate industries. We are looking for an International Media Buyer who thrives in fast-paced environments, is data-driven, and passionate about optimizing campaigns and building strong media partnerships on a global scale.