assistant English-speaking jobs in Barreiro

The Chief Information Security Officer (CISO) is responsible for defining and owning Keenfinity's IT security strategy during the divestiture period. The CISO oversees the SIEM/SOC, IAM, and ISMS functions and holds sign-off authority at every divestiture phase gate. The role also leads security due diligence preparation for each BU sale and acts as the primary security contact for buyer due diligence teams.

Fullstack Developer focused on cloud environments, platform applications, and software development. Requires experience as a Fullstack Developer, experience with programming languages (e.g., Java, Go, Kotlin, Python), and strong Unix operating systems knowledge.

Partner Development Representative will identify and connect with potential partners across EMEA, building and managing a pipeline of opportunities.

Exceptional temporary travel nanny needed for 5-month-old infant. Contract runs June 15 - August 30, 2026, starting in Puerto Rico and transitioning to Portugal. Schedule is 7am-8pm, Monday-Friday, plus one weekend day. Must have 6+ years of professional nanny experience with infants, be comfortable with travel, and possess excellent communication and organizational skills.

Senior Security Engineer to monitor security alerts, investigate incidents, and contribute to security engineering and tooling. Requires 5+ years of experience, a bachelor's or master's degree, and expertise in Windows and Linux operating systems, scripting languages, and networking fundamentals. Cloud security knowledge and experience with SIEM, EDR, and vulnerability management tools are preferred.

Web & UX Designer needed to maintain, update, and optimize existing templates while creating new concepts for a responsive design ecosystem. Must have 3+ years of experience, proficiency in Figma, and a strong portfolio.

Senior Software Engineer (AI) will embed within product teams to deliver AI-powered features. Responsibilities include writing production code, running workshops, and establishing best practices for testing AI systems. Requires 4+ years of C#/.NET Core experience, AI agent/automation experience, and a passion for teaching.

Structural Engineer specializing in composite materials for wind turbine blades. Develops advanced blade concepts, assesses structural integrity, and performs design tasks. Requires a Master's degree in mechanical/structural engineering, 5+ years of experience designing composite structures, and proficiency in ANSYS APDL.

Process Specialist (Extrusion Blow Moulding, Injection Moulding, Stretch Blow Moulding) will plan, execute, and deliver trials for product development. The role ensures equipment reliability and proper maintenance while keeping moulds and parts updated.

Generator Commissioning Engineer will support the installation, commissioning, troubleshooting, and testing of generators and auxiliary systems. Responsibilities include performing inspections, coordinating commissioning activities, executing tests, and documenting equipment conditions. Requires a Bachelor's or Master's degree in Electrical or Mechanical Engineering and at least 2 years of experience. Must be proficient in Microsoft Office and have strong technical skills. Extensive international travel is required.

AI Privacy Engineer needed with 7+ years of experience as an AI Data Protection / Privacy Lawyer. Must have a legal qualification (LL.B./LL.M./CIP/E) in an EU jurisdiction and deep technical grounding in AI systems.

Senior Backend Developer will lead the development, testing, and maintenance of backend solutions and internal tools for a connected vehicle data product. Responsibilities include designing and creating products, prototypes, and MVPs for near-vehicle services, architecting and managing cloud-native microservices, and providing expert advice on backend and tool development. Requires a Bachelor's degree in a related field, minimum 5 years of experience, and expertise in Java/Kotlin, Spring Boot, cloud services (AWS), CI/CD, and microservices architecture.

Design, develop, and maintain complex data pipelines and ETL processes. Implement and optimize data models with a focus on star schema architecture. Provide technical guidance to a team of Data Engineers.

Associate Analytics Strategy Lead will shape clinical study strategies, translate data into actionable insights, and present recommendations to clients and internal stakeholders.

Senior Salesforce Developer to design, develop, and maintain scalable Salesforce solutions using Apex, LWC, Flows, and platform configuration.

SAP Consultant MM & LE required for Hydro Global Business Services. 3+ years experience with S4/HANA, ABAP code, and Z-Code debugging. Fluent English required.

Scale Simple's social ecosystem across Instagram, TikTok, YouTube, and Facebook. Drive organic acquisition, funnel contribution, and social-driven revenue. Build and operate a structured content engine, including trend discovery, production, and performance analysis. Lead a lean cross-functional production team and own the production pipeline.

Provide customer support via phone, email, and chat to German-speaking customers. Deliver a positive customer experience and resolve inquiries and issues. Fluency in German (C1 or higher) and good English (B2-C1) are required.

Analyze web and mobile applications to uncover hidden mechanisms and bypass advanced security protocols. Develop and improve tools to extract data while staying ahead of evolving defenses.

Marketing & Administrative Intern to support marketing and company branding activities, assisting with administrative operations.