English-speaking jobs in Castelló de la Plana

The Data Integration Specialist formats, consolidates, and standardizes commercial offer and description data for sales production. They integrate article information into the PIM using data integration tools and ensure data compliance.

Drive Spanish market growth as a Sales Development Representative or Account Executive. Focus on engaging prospects, qualifying leads, and closing deals for an AI voice assistant solution. Must have native Spanish and high English fluency, sales experience (SDR) or closing experience (AE), and a strong execution mindset.

Lead the architecture, design, and implementation of scalable data platforms using Snowflake. Define data architecture standards and implement robust ETL/ELT pipelines with DBT. Collaborate with stakeholders to translate requirements into solutions and ensure compliance with data regulations.

Java backend engineer with 8+ years of experience, including 3+ years with reactive programming (Vert.x, RxJava, Reactor, AKKA), sought for a remote role. Build high-throughput APIs, design cloud-native microservices, and own API contracts. Proven experience with Azure or AWS and CI/CD practices required.

Esker Solution Architect/Technical Lead will design, configure, and optimize Esker solutions for Procure-to-Pay (P2P) and Order-to-Cash (O2C) processes. This role involves managing Esker integrations with ERP platforms, configuring AI/OCR workflows, and leading technical delivery.

Experienced real estate sales agents sought for commission-based roles in Marbella. Must have at least 1 year of experience, be registered as Autónomo, and possess strong sales, negotiation, and communication skills. Fluency in English is required, additional languages are advantageous.

GTM Engineering Intern will help build Mirage Metrics' commercial engine. Responsibilities include researching companies, identifying decision-makers, understanding their operations, and translating commercial opportunities into AI deployment projects. The role requires strong problem-solving, research, and writing skills.

Junior Financial Accountant to join a growing team in Barcelona. Requires 1-2 years of experience, understanding of accounting principles, fluency in English and preferably Spanish, and proficiency in MS Office Suite. Responsibilities include intercompany transactions, accounts receivable and payable support, and month-end activities.

Experienced Mid / Senior LLM Engineer to design, build, and refine language models using AI technologies. Collaborate with teams to integrate models into products. Requires a Master's degree in Computer Science or similar, 3+ years of experience developing/training LLMs, and strong Python and cloud platform experience.

Provides onsite workplace services, including greeting visitors, managing conference rooms, and coordinating events. Supports new hires, maintains office spaces, and assists with IT/AV/HR needs. Requires 5+ years of experience in a corporate environment, fluency in Spanish and English, and strong communication and organizational skills.

Provide day-to-day support for the Calypso platform, analyze and resolve incidents, and collaborate with development and infrastructure teams.

Account Executive to drive new business growth in the Estonian market. Responsibilities include prospecting, lead generation, pipeline management, and customer relationship management. Requires fluency in English and Estonian, 1+ year of sales experience, and strong communication and organizational skills.

Customer Support Specialist will engage with clients via phone and messaging platforms to inform them about promotions, events, and reactivate inactive accounts. Responsibilities include collecting feedback, logging call outcomes, and segmenting contacts. Prior sales or customer service experience is advantageous.

Senior Signal Processing Engineer needed for advanced European defense communication project. Experience in LINK-16 waveform development, DSP, and tactical communication systems required. Responsibilities include modeling, simulation, algorithm development, and system integration.

Support sales operations and data analysis for the EU online business team. Track online customer behavior and market trends. Assist with campaign execution and new product launches.

Provides administrative support to both Madrid and UK offices, handling finance, bookkeeping, HR, and business administration tasks. Requires fluency in English and Spanish, strong Excel skills, and a high academic standard.

Supports the Global Education team in delivering training programs across markets. Manages calendars, coordinates sessions, and tracks attendance. Maintains content in learning management systems and provides operational support.

Quality System Analyst will support quality system management, including documentation, audits, and training. Responsibilities include managing ISO documentation, preparing quality reports, and coordinating with departments to ensure compliance.

Develop and maintain Kubernetes Controllers and Operators in multi-cluster environments. Build automation solutions for cloud infrastructure provisioning and lifecycle management. Design and improve CI/CD pipelines and collaborate with engineering teams.

The Safety Associate will implement and monitor safety in clinical studies, ensuring compliance with regulations. Responsibilities include managing safety reports, tracking adverse events, and verifying the adequacy of safety reports from clinical sites.