python English-speaking jobs in Castelló de la Plana

Business Development Intern to support European expansion. Map and engage renewable energy stakeholders, conduct market research, and assist in live M&A processes. Must be fluent in Spanish and English, with additional European languages a plus.

Manage and investigate security incidents end-to-end, working with international teams and stakeholders. Participate in incident response, detection improvement activities, and advanced security analysis.

Executive Assistant to support the Managing Director of a strategy consulting firm. Responsibilities include calendar management, travel coordination, expense preparation, document preparation, and client/stakeholder coordination. Requires fluency in English, strong organizational skills, and the ability to handle confidential information.

Senior Project Manager to lead front-end planning and pre-construction readiness for large-scale hyperscale infrastructure projects across EMEA. Responsible for ensuring development sites are technically viable, approved, and ready for construction. Requires strong experience in large-scale industrial planning, data center development, utility infrastructure, pre-construction, master planning, or heavy infrastructure projects. Fluent French and English are essential.

Dataiku Data Engineer/Data Integration Engineer needed for a strategic financial sector project. Design, develop, and optimize data integration solutions using Dataiku and S3 environments. Proven Dataiku experience and advanced English required.

Senior Product Designer to lead design strategy for web surfaces attracting millions of patients across multiple countries. Responsibilities include design leadership, growth-focused design, cross-product influence, and campaign design. Requires 6+ years of experience, strong portfolio, and expertise in Figma and prototyping.

Demand Generation Manager will design and execute full-funnel demand generation strategies, build ABM programs, and partner with Sales to improve MQL to SAL conversion. Responsibilities include pipeline growth, conversion optimization, account-based marketing, marketing automation, paid media strategy, and sales enablement. Requires 5+ years of B2B demand generation experience, deep HubSpot expertise, and a data-driven approach.

Part-time English teacher needed for an academy in Alginet. Must have experience teaching various age groups and levels, including C1. Dynamic teaching style and ability to adapt methods are required. Bachelor's degree in a related field is necessary.

QA Manager to lead teams in an eCommerce environment. Establish QA roadmap, oversee testing of checkout funnels and integrations, and lead automation efforts. Requires 9+ years QA experience, 5+ years leading eCommerce teams, and proficiency with SFCC, Cypress, Selenium, or Playwright.

Senior Business Development Manager to lead FUNDITEC's strategy in EU funded R&D projects, primarily Horizon Europe, in Advanced Materials & AgriFood. Will promote FUNDITEC research lines, prepare proposals, and represent FUNDITEC in EU platforms. Requires extensive knowledge of EU funding programs and experience in these technical areas.

Security Auditor specializing in Web Security Audits and SAST. Performs penetration tests, vulnerability assessments, and code analysis to identify security flaws. Creates technical documentation and collaborates with clients. Requires 2+ years of web pentesting experience, programming skills (Python, JavaScript, Java, .NET, or PHP), and knowledge of OWASP methodology.

Assist with loading and unloading goods, ensuring compliance with company standards and procedures. Scan merchandise as needed and work collaboratively to achieve company objectives.

The Planning Global Process Owner designs, improves, and governs global Planning processes to ensure standardization, scalability, and future-readiness. This role drives process innovation, leads global process communities, and collaborates cross-functionally to achieve business objectives.

Senior/Lead Intelligent Automation Engineer to develop and maintain solutions using Microsoft Power Platform and Azure services. Lead workflow ideation and delivery, collaborating with cross-functional teams to define automation requirements and establish best practices.

Senior Compensation Analyst needed to implement, manage, and improve global compensation and benefits programs. Responsibilities include developing compensation philosophy, analyzing compensation data, supporting recruitment and talent management, and ensuring compliance with laws and regulations. Requires experience with Workday, Excel, compensation surveys, job matching, and benchmarking.

Akens \ Nordburg seeks a highly skilled QA Tester to join their Spanish remote team. Responsibilities include test planning, case development, execution, documentation, error analysis, and communication with stakeholders. Requires a degree in a relevant field, 5+ years of QA experience, ISTQB certification, and proficiency in Jira, X-Ray, TestRail, SQL, SoapUI, Postman, Selenium, and a common programming language. Fluency in English (C1) and German (B2) is required.

Certifications & Experience Required Minimum of 5 years of experience working with ServiceNow CSA (Certified System Administrator) 3+ CIS certifications + CAD certification (desired) CTA certification (desired) Responsible For Advanced knowledge of ServiceNow platform, applications and flows. Ability to design process flows.

Forward Deployed Engineer to design, implement, and deploy AI-driven workflows powered by LLMs and agent-based systems. Responsibilities include designing backend architectures in Python, integrating AI systems, building APIs, deploying containerized services, and debugging production issues. Strong backend engineering fundamentals, experience building production systems, and comfort with APIs, data modeling, and microservices are required.

Experienced SAP Security & Authorizations Specialist needed to design, implement, and maintain role-based access rights. Manage user accounts, roles, and authorizations, ensuring compliance with internal and regulatory requirements. Collaborate with IT teams and functional experts to resolve access-related issues and support end users.

Freelance Sales Closer to sell job slot subscriptions and AI-powered ATS to independent hotels, restaurants, and hospitality operators in Spain, France, and Switzerland. Must have 3+ years of SMB sales experience, a proven closing record, and be comfortable with a heavy variable compensation structure.