student English-speaking jobs in Sertã

Machine Learning Engineer will build high-load, real-time recommendation services and end-to-end ML pipelines. Requires deep understanding of ML fundamentals, experience with large-scale recommendation systems, and expertise in Python and SQL.

Logistics Specialist to coordinate transport operations, manage collections, and ensure efficient communication with drivers and customers. Requires fluency in English and French, experience in transport/logistics, and strong communication and problem-solving skills.

Provides customer service, collaborates with team, and meets KPIs. Recommends and upsells security and compliance products. Requires 1+ years of customer support or sales experience, fluency in Polish and English, and proficiency in Microsoft Office Suite.

Purpose & Overall Relevance for the Organization: Within the framework of HR Services, we are providing high quality services for Accounts Payable, Accounts Receivable, Retail Accounting, eCommerce Accounting and other Finance processes as well as for adidas companies located in Europe and Americas. We are responsible for the correct and timely management of monthly payroll processes and systems.

Billing & Finance Specialist to ensure accuracy and efficiency of billing processes. Validate invoices, manage customer accounts, and prepare reports. Coordinate with internal teams and support treasury activities.

As a FedEx Clearance Administrator, you will ensure timely and effective processing of transactions and legal compliance. You will review shipment data, create clearance declarations, and resolve customer and customs disputes.

Strategy Analyst to support management decision-making through data analysis and reporting. Designs and develops strategies based on data analysis, assesses strategy effectiveness, and presents recommendations to senior management. Analyzes data across business areas including portfolio performance, customer behavior, and profitability.

Thoth AI seeks detail-oriented STEM graduates to train vision-language models. Label scientific content from images into structured LaTeX code. Must be proficient in LaTeX and have native fluency in Spanish, Indonesian, or Portuguese.

Market Analyst to support Deal Desk team with campaign planning, market research, and cross-functional support. Analyze data, research market trends, and provide suggestions on campaign strategies.

Category Manager to lead procurement for contingent workforce, RPO, SOW, VMS/ATS solutions across UK and European markets. Supports clients through the full sourcing lifecycle, from strategy to contract execution. Requires 8+ years of experience in contingent workforce procurement, staffing supplier management, or working within an MSP/RPO/VMS environment.

Provide HR support for employees and managers, including onboarding, data management, and international team assistance. Fluency in French is required.

Provides comprehensive accounting services to international legal entities within a Global Shared Service Center. Manages financial records, ensures compliance with IFRS and local GAAP, and prepares financial statements.

Senior Research Analyst - Associate Managing Consultant will deliver new research products and strategies to market. This role requires experience in both primary and secondary research, including surveys, interviews, and data analysis. Strong communication and business writing skills are essential.

Senior Java Developer / SQL (Lead) with 8+ years of experience in Java, Spring Boot, REST APIs, and SQL. Responsible for full lifecycle development, ensuring feature delivery, system quality, and operational sustainability. Must have strong SQL and relational database knowledge, application security principles, and experience with Agile methodologies.

This trainee role involves campaign management, advertiser and publisher relationship management, and participation in team meetings. The ideal candidate has a background in business, marketing, or communication and an interest in new technologies.

GigaBrands seeks a Graphic Designer to create compelling visuals for digital and print mediums. Responsibilities include designing graphics for promotional materials, social media, and e-commerce platforms. Must have a Bachelor's degree in Graphic Design or related field and 3+ years of experience.

Install, administer, and evolve the Apache Kafka platform. Manage and optimize Kafka cluster architecture, including Brokers, KRaft, replication, and min.insync.replicas. Configure Kafka Connect connectors and Schema Registry (Avro/JSON). Implement and manage security (mTLS and ACLs).

VisionSpace seeks a cybersecurity professional with a strong offensive security mindset to lead research, vulnerability assessments, and penetration testing activities. The ideal candidate has 5+ years of experience in offensive security, vulnerability research, or penetration testing and strong programming skills in Python and C.

Maintenance Technician needed for new production plant. Provide technical assistance on various equipment types, perform diagnostics and maintenance, and ensure equipment functionality. Specialized training in mechanics, electronics, industrial maintenance, or related fields required. Previous experience in a similar role is valued. Fluent in English.

Senior iOS Engineer to design, build, and ship features for a popular social media platform. Experience with Swift, Objective-C, and software engineering best practices required. Must have 5+ years of experience developing user-facing iOS applications at scale.