react English-speaking jobs in Valladolid

Senior Data Engineer specializing in SQL Server and SSIS to develop data solutions for a British financial entity. Responsibilities include requirement analysis, database design, and working with stakeholders. Must have proficiency in SQL Server, SSIS, and SSRS.

EAR, a deep tech startup, seeks a Senior Sales professional to build a direct sales channel for its energy-efficient software solutions for HPC and AI data centers. This founding role involves building pipeline, driving sales cycles, and closing complex deals (€50K+ ACV).

Overseas Channel Sales Manager to develop and manage retail channels in the French market. Drive sales growth of robotic pool cleaners through channel strategies and execution.

JavaScript Developer to analyze, develop, and track requirements for web platforms. Experience with React, WordPress, and A/B testing platforms required.

Provide technology support to customers via chat, video, and co-browsing tools. Recommend products, assist with setup, and identify sales opportunities. Must have excellent German and English skills, and experience in sales.

Novogene seeks a Logistics Specialist to optimize workflows, manage vendor relationships, and ensure global shipment precision. The role involves providing shipment guidance to clients, coordinating pickups, monitoring shipments, resolving issues, and ensuring compliance with regulations.

Supports the Regional Cost & Inventory Accounting Manager in executing key processes such as Standard Costing, Cost Accounting, Inventory Accounting, and variance analysis. Collaborates with finance and business stakeholders to understand and support the business, perform core Cost & Inventory Accounting activities, and contribute to process improvements.

Senior C++ Developer to design, develop, and deliver features and modules. Collaborate with UK leads, troubleshoot issues, and guide specialists. Requires 7-10 years of C/C++ and Python experience, multi-sprint delivery ownership, and familiarity with Jenkins, GitHub workflows, and Agile execution. Experience in Golang microservices, kernel/LVM, or storage subsystems is desired.

Lead CSA packages from pre-construction to handover on large-scale data center projects. Manage construction teams, subcontractors, and budgets.

Junior Architect (BIM – Revit) to support project development from concept to execution. Produce BIM models, technical documentation, and collaborate with an international team. Requires a degree in Architecture, strong Revit proficiency, and fluency in English.

Electromagnetic Compatibility (EMC) Test Engineer / Technician needed for a growing laboratory in Madrid. Responsibilities include preparing test plans, setting up equipment, operating test instruments, and preparing technical documentation. Requires a degree in Electronics, Telecommunications, Industrial Engineering, Physics, or related fields and experience with EMC and RED directives. Familiarity with standards such as EN 50155, EN 50121, ETSI EN 300/EN 301 series, EN 60255, EN 61850, EN 55032, and EN 55024 is preferred.

Execute cell culture activities in the production department, following operational procedures and GMP regulations. Write SOPs, batch records, and prepare production equipment.

Senior/Principal Electrical Engineer to lead technical delivery of Data Centre and large-scale industrial projects. Responsibilities include electrical design, project coordination, team supervision, and compliance with Spanish regulations. Requires a Bachelor's degree in a relevant field, minimum 6 years of experience, and fluency in Spanish and English.

Veterinarian will review and evaluate pet insurance claims, analyze medical records, and collaborate with cross-functional teams.

Business Developer responsible for new business development and client account management in Southern Spain. Analyzes territory, identifies opportunities, and drives revenue growth. Minimum 5 years of B2B sales experience required. Fluent in English and Spanish.

Experienced Sales Leader needed to drive revenue growth for telecom SI services. Responsibilities include managing strategic customer relationships, leading sales teams, and owning the end-to-end sales lifecycle. Requires deep regional customer connects, strong commercial acumen, and the ability to translate complex telecom SI capabilities into compelling customer value propositions.

Lead the full business development cycle for enterprise clients, identifying target accounts, qualifying opportunities, and driving deals to closure. Fluent English required, Spanish fluency a plus. 2-4 years of B2B sales experience, ideally in SaaS, martech, or adtech, with a proven track record of selling to enterprise or mid-market clients.

Category Manager responsible for developing and executing category strategies to drive growth, savings, and continuous improvement in Real Estate & Facilities Management. Will collaborate with the team to maximize customer value, implement cost-reduction strategies, and manage inventory and product pricing. Requires 3-5 years of experience as a Category Manager in related industries. Fluent English and French required.

Primary School Teacher sought for an expanding international school. Must be primary qualified with experience in upper KS2 and hold EU or British nationality.

MarTech Data Collection Engineer will design, implement, and maintain tagging architectures and data collection components using Java and JavaScript. Responsibilities include partnering with Digital Analytics teams to ensure data accuracy and alignment with business KPIs. Requires 5+ years of experience, strong analytical skills, and expertise in tag management systems and digital analytics platforms.