student English-speaking jobs in Estarreja

Senior Accountant needed for international entertainment and live events company. Manage full-cycle accounting under Portuguese GAAP (SNC), ensure MIBC compliance, and handle tax and legal filings. Must have Portuguese accounting and tax expertise, experience with Madeira structures, and fluency in English.

Senior Backend Engineer to design, build, and own backend systems for a fast-growing AI-first enterprise software company. Responsibilities include developing data processing pipelines, semantic storage layers, and APIs. Requires 5+ years of experience building data-intensive systems and proficiency in backend development languages.

Supports governance, risk, and compliance activities ensuring alignment with internal policies, regulatory requirements, and cybersecurity standards. Monitors cybersecurity controls, assists with audits, and implements policies.

Cash Collection Specialist to manage due and overdue customer accounts, maximizing On Time Payment. Requires fluency in German and English, knowledge of basic finance terminology, and strong problem-solving skills.

Data Processing Officer will maintain the quality of customer and Europcar Network data in key systems. Responsibilities include managing customer data, ensuring data integrity, and supporting improvement programs. Requires a high school diploma and strong computer skills including Microsoft Office and Excel.

Software Engineer to develop secure C/C++ applications across Windows, Linux, and RTOS. Design and maintain user interfaces in C#/.NET, harden Yocto-based Linux distributions, and integrate security controls.

Business Development Intern to manage projects in the Dutch market, collaborate with operations teams, and analyze market trends. Fluent English required, Dutch is a plus. Must be available for at least 6 months starting June 2026.

Develop .NET C# applications using Kafka and Elasticsearch. Deliver reliable software as part of a team, participate in code reviews, and contribute to documentation.

Drive revenue growth and expand market presence as an Account Manager. Manage the sales cycle, build customer relationships, and promote Arrive's parking and mobility solutions.

Senior Data Engineer needed for building data platforms and pipelines using Couchbase, Kafka, STRIIM, Oracle GoldenGate, and Apache NiFi in an on-prem Kubernetes environment.

This role supports strategic planning, operational efficiency, and data-driven decision making. Responsibilities include data analysis, reporting, presentation creation, and market research. Requires an MBA and 2-4 years of experience in a relevant industry.

Growth Operations Manager will own the operational lifecycle of Darkroom's proprietary Flight Plan infrastructure for e-commerce clients. This role reports to the VP of Finance and ensures each client's Flight Plan is properly deployed, maintained, and generating actionable insights.

Ethena Labs seeks a People/HR Coordinator to manage the operational engine of their growing People team. This role requires 2+ years of experience in a lean HR function, fluency in HRIS and ATS tooling, and a proven ability to identify and solve operational inefficiencies. The ideal candidate will ensure a seamless employee lifecycle, maintain HR data integrity, and partner with Talent Acquisition.

The intern will support HR administrative activities, manage employee files, and gain experience in SAP HR data management.

Lead a team of Concierge Advisors, ensuring excellent service and customer satisfaction. Manage team performance, handle client requests, and contribute to process improvements. Fluency in French and English required.

Assists in managing day-to-day operations of 3PL partners and logistics vendors. Supports negotiation and monitoring of Service Level Agreements (SLAs). Tracks and reports on logistics KPIs. Resolves operational issues and supports identifying new carriers. Collaborates with cross-functional teams to improve delivery performance.

Ensure and support general accounts payable activities, including processing invoices, managing supplier queries, and performing reconciliations.

Senior Data & Analytics Engineer with 8+ years of experience needed. Expertise in SQL, ETL processes, and Power BI dashboard development required.

Senior Backend Developer will design, build, and maintain scalable backend services. This role involves technical leadership, people management, and hands-on engineering contributions. Responsibilities include collaborating with product teams, improving existing systems, and promoting strong engineering practices. Must have 10+ years of experience writing production-grade code, 4+ years designing backend systems, and experience managing or mentoring engineers.

Provide customer support via phone, chat, and email for online orders, products, payments, shipping, and returns. Guide customers through the purchasing process and resolve issues while ensuring a positive experience.