assistant English-speaking jobs in Barreiro

Annotate text, image, and video data for training Generative AI models. Apply critical thinking to handle ambiguous data and ensure annotation accuracy. Collaborate with teams to meet quality standards.

Mechanical Engineer needed for on-site role. Requires Bachelor's degree in Mechanical Engineering, 1+ year experience in industrial/manufacturing maintenance, SAP knowledge, and strong problem-solving skills.

JavaScript Engineer to analyze, reverse engineer, and secure browser-based applications, with a focus on web extensions. Identifies malicious behaviors, conducts security assessments, and drives automation within the security analysis lifecycle.

Senior Data Analyst to analyze historical data, develop Python algorithms, and collaborate with teams to embed data insights. Requires 5+ years of experience, strong Python skills (Pandas, Matplotlib, PySpark), and experience with structured and unstructured data.

Provide lifestyle support to adults in a three-way conversation alongside members and an AI assistant. Guide members through movement, nutrition, sleep, and stress management.

Data Analyst will partner with stakeholders to deliver actionable insights and drive business decisions. Responsibilities include identifying opportunities to improve payment intelligence products, defining KPIs, and building models to inform product and commercial decisions. The ideal candidate will have experience with data visualization tools, SQL, Python, and AI capabilities.

Product Designer to contribute to the full design process for a consumer product (web and mobile). Will use Figma and AI tools, participate in user research, and collaborate with product managers and engineers. Requires 3+ years of experience, a UX-focused portfolio, and strong Figma skills.

Designs and implements Kubernetes clusters, manages SDN and CNI technologies, and implements backup solutions. Collaborates cross-functionally to define platform standards and supports project teams in container migration.

As a Business Analyst Intern at Kearney, you will contribute to consulting projects, analyze data, conduct competitor assessments, and support the creation of client solutions.

Lead a team of 25-30 golf operations staff across multiple championship courses at a renowned resort in the Algarve. Shape a guest experience culture and build a team that performs under pressure.

DevOps Engineer to design, build, and operate containerized and serverless workloads on AWS. Implement infrastructure as code with Terraform and Helm, establish CI/CD pipelines, and provide technical mentorship.

Support financial control and analytical review activities related to monthly and quarterly closing processes. Perform detailed analysis and reconciliation of accounting and financial data. Investigate discrepancies between accounting frameworks and support remediation actions.

Field Application Specialist to install, train, and provide troubleshooting support for Siemens Healthineers diagnostic instruments. Responsibilities include customer training, issue resolution, and product performance evaluation. Requires a Master's degree in a relevant field and 3+ years of experience. Must have excellent communication skills, a proactive approach, and fluency in English. Valid driver's license and willingness to travel are required.

Leads and grows sales and account management teams focused on acquiring and growing small and medium-sized businesses in Portugal. Responsible for the entire new partner acquisition funnel and the retention, growth, and commercial output of existing partners. Sets strategic direction, ensures alignment with growth targets, and empowers teams to drive strong, scalable performance.

Drive sales and build community as a Community Sales Manager for Office Evolution Lisbon. Lead sales efforts, host events, and nurture relationships to grow our flagship location.

Mid-Level Cobol Developer to build and maintain Mainframe applications, integrating legacy systems with open technologies. Requires 2+ years of Cobol experience and fluency in English and French.

Experienced Planner needed for large-scale Data Center project in Portugal. Develop and maintain project schedule, monitor progress, analyze risks, and coordinate with project team.

Senior PL/SQL Developer with 6+ years of experience in complex SQL queries, performance optimization, and database tuning. Knowledge of C#/.NET and interest in Big Data is desired. Strong analytical and problem-solving skills required.

This role involves managing, maintaining, and organizing ground support equipment (GSE) and tools. The GSE & Tools Technician / Handyman will also perform minor facility maintenance and support operational teams. Previous experience in technical roles, maintenance, or as a handyman is required.

Aubay Portugal seeks an Application Support professional with 4+ years of experience in Mainframe Z/OS operational and application support. Requires proficiency in IBM z/OS environments, job scheduling tools (TWS, Control-M), and experience with incident management, batch processing, and file transfer monitoring. Fluency in English is mandatory.