student English-speaking jobs in Castelló de la Plana

Systems, Specification and Test Analyst to support the design, implementation, and testing of Combat Management Systems. Responsibilities include analysis of technical specifications, software requirements drafting, test protocol execution, and anomaly management. Experience with Requirements Management Tools and naval systems programs is preferred.

Design, configure, and maintain guided experiences in WalkMe for various applications. Translate business requirements into intuitive flows within applications like SAP. Write and optimize WalkMe content, ensuring clarity and consistency. Monitor usage metrics and propose improvements based on data and feedback.

Drive optimization, standardization, and continuous improvement of global SAP PP processes within KION ITS EMEA. Define, implement, and improve global system processes in collaboration with business and IT stakeholders. Ensure alignment with global standards and promote best practices.

Designs and delivers technical solutions for energy storage systems, including BESS, PCS, and EMS components. Analyzes customer requirements, evaluates technical feasibility, and prepares technical documentation and proposals. Collaborates with cross-functional teams and serves as a technical point of contact for customers.

Supply Chain Engineer to manage inventory, plan supply, and coordinate with internal and external stakeholders. Requires 4+ years of experience in supply chain, logistics, or planning, preferably in an industrial environment. Fluent English required.

Research Intern to work on automated verification of scientific reasoning, including formal reasoning tooling, knowledge retrieval systems, and verification pipelines for complex equation derivations.

Backend Software Engineer to design, develop, and maintain Java-based backend services. Experience with distributed systems, microservices, and cloud environments required. Strong knowledge of Agile methodologies and SAFe.

Account Executive to manage the full sales cycle for the US or UK market. Requires fluency in English (C2), 6-12 months of B2B/B2C sales experience (SaaS preferred), and strong negotiation and communication skills. Must be willing to work primarily late shift hours to align with US business hours. Previous experience with US markets and a Spanish language proficiency are a plus.

Identify project risks, for different project risks, specify corresponding emergency measures and preventive measures, lead the project team to hold regular project meetings and establish a risk escalation system3. Monitor project progress; grasp the key points of the project, determine the monitoring frequency, handle emergencies4.

EGNOS Performance Expert analyzes and reports on EGNOS mission performance to ensure compliance with standards and identify performance degradations. Requires 5+ years of GNSS experience and 2+ years in SBAS performance.

Senior DevOps & Backend Engineer to build and run modern, scalable platforms on AWS. Design, build, and maintain cloud native infrastructure, develop Node.js backend services and APIs, and build CI/CD pipelines. Embed DevOps practices across teams to improve delivery speed and quality.

We are looking for a Commercial Operations Specialist to join our Trading and Operations department in our Business Unit based in Bilbao, Spain.

Test Engineer - Control & Robotics Drive Systems will validate and characterize the dynamic behavior of robotic joints and drive systems. Responsibilities include planning and executing control-focused tests, analyzing torque, velocity, and position control loops, and maintaining test benches and instrumentation.

Calconut's CALCOGROW Internship Programme offers a structured growth journey for students and recent graduates seeking to launch their careers in a demanding international business environment. The program includes onboarding, department rotations, mentoring, training, and participation in real projects.

Lead end-to-end QGIS projects, from data acquisition and cleaning to final map outputs. Document workflows and reasoning for data management, spatial analysis, and map production. Manage spatial datasets, projections, and coordinate systems. Style and symbolize map layers for clarity and professional presentation. Troubleshoot issues and explain problem-solving strategies.

SAP Authorizations Consultant needed for multinational retail company. Design, implement, and manage SAP authorizations across various modules including S/4HANA Finance, Retail, EWM, HR, and IDM. Lead authorization concepts, ensure security and compliance, and govern user provisioning and access changes. Strong SAP authorization experience and knowledge of GRC Access Control required.

Native Dutch speaker needed for Sales Development Representative role. Introduce SumUp's payment solutions to small businesses in the UK and Europe. Qualify merchants, schedule appointments, and drive deal generation. Strong communication skills and outbound outreach experience required.

Structural Engineer needed for custom energy solutions in Refrigeration, Cooling, and Heating. Perform structural calculations, assist in design, and produce AutoCAD drawings. Experience with structural calculation software (Robot, STAADPro, ETABS, or SAFE) required. Fluent English and MS Office proficiency necessary.

Leads the Business Intelligence function for HIP, analyzing portfolio performance and identifying trends, risks, and best practices. Translates findings into actionable insights for stakeholders. Manages data, conducts deep dive analyses, and supports project execution.

Key Account Manager, Barcelona AreaManufacturing (High Innovation model)Hybrid Model (minimum 3 days per week in office + some international travel) Salary: 70-75k + bonus + car Retained & Exclusive Search: B-People is working with a new Advanced Manufacturing Division to find a strategic Key Account Manager.