react English-speaking jobs in Valladolid

Mecalux is one of the world's leading companies in the storage systems market, with over 55 years of experience. It is a pioneer in implementing advanced technologies for the design, manufacturing, and commercialization of logistics solutions, including automated warehouses, management software, and metal racking.

Salesforce Solutions Sales Director (Spain) Madrid or Barcelona | Full-Time Our client, a global IT consulting and software development firm, is looking for a sales leader who understands technology deeply and wants real impact. You'll work closely with senior leadership, drive visible growth in Spain, and have clear scope to expand your influence as the business scales.

About Havaianas Since its creation in 1962, at Havaianas we are passionate about bringing the vibrant and carefree spirit of Brazil to people all around the world through our iconic flip-flops.

Wall Street English is looking for an English Language Coach to join our center in Barcelona. As Coach you are central to your Students’ learning. Through providing a nurturing, fun and interactive learning environment and building relationships with Students, you have a unique opportunity to change their personal and professional futures.

Responsibilities: Manage the daily delivery operations for Key Accounts (KAs), organizing and monitoring end-to-end (E2E) delivery fulfillment to ensure timely and accurate delivery of goods and achievement of monthly KPIs. Coordinate and communicate with all relevant internal teams, 3PL partners, and customers to ensure smooth and efficient delivery operations.

What You’ll Get: · 20% commission on cash-in (paid on received payments) · Recurring earnings from reorder accounts · Remote flexibility and fast decision cycles · Strong brand assets and marketing support What We’re Looking For: · B2B sales experience in FMCG / supplements / beauty / retail · Network with Spanish distributors/retailers/pharmacy channels is a plus · Excellent negotiatio

We are looking for a proactive and detail‐oriented CSV Specialist to join our team and take ownership of our Pragma electronic quality management system. This role is ideal for someone who enjoys working at the intersection of quality, digital tools, and process optimization.

Join Biddeo as a Video Campaigns Specialist Intern Are you eager to learn about online video advertising and get hands-on experience with top digital platforms? If so, this is your chance! At Biddeo (Kimia Group), we help brands boost their reach with engaging online video campaigns on YouTube, Facebook, Instagram, TikTok, Twitter/X, LinkedIn, and more.

Bioherent's mission is to create above state-of-the-art photonic biosensors for a variety of clinical applications, with the goal of simplifying and accelerating the diagnostics pathway at hospitals and other healthcare institutions.

Position Summary We are looking for a creative and motivated Graphic Design Intern to join our fast-paced marketing team in Barcelona. The ideal candidate has a passion for visual storytelling, thrives in a collaborative environment, and is eager to contribute to exciting projects that support our global and regional marketing efforts.

Teamwork is the fuel that drives us to excellence, working side by side with the client. We are people who share the same passion. Do you want to join our team?

Amusnet is a leading provider recognized for offering the best-performing products and innovative solutions in gaming globally. With a portfolio of 300+ casino games, our company collaborates with 800+ operators on 2000+ websites in 35+ markets to enrich online entertainment.

Role: Infrastructure Engineer Location: Barcelona – Hybrid Salary: up to €75,000 per annum Key Skills: Scripting & Automation, API Integrations, Monitoring & Alerting Tools, Identity Management (Okta, Jamf), GitHub, Terraform As an Infrastructure Engineer, you’ll be joining a global SaaS business management platform within a team focused on delivering reliable, scalable, and automated infras

Are you looking for the next challenge in your career? Would you like to be part of an exciting highly qualified team of professionals in an innovative and dynamic work environment working on challenging, international projects?

About Us: Toluna is the global research and insights leader that enables businesses to make smarter, data-driven decisions – faster. We partner with the world’s leading brands, delivering impact through our advanced technology platform, comprehensive solution portfolio, global first-party panel, and world-class team of research experts.

At Hays, we are seeking a Head of Accounting for a unique opportunity to combine project leadership with operational management in a dynamic international environment. About the Role You will be responsible for two key missions: Set up accounting operations in Bilbao for multiple European entities.

js Backend Engineer Location: Madrid, Spain (Remote - Must live in Spain) - 1 day per month Skills: Node. js, TDD, DDD & CI/CD Languages Required: Spanish (native/high level) & English (Professional) About the Role We're looking for a Node. js Backend Engineer who thrives in collaborative environments and is passionate about building scalable, secure, and high-quality backend systems.

At KENOS Technology, we are looking for a Product Analyst with at least 3 years of experiencie to join a complex project in the automotive sector within an international team. This is a remote position based in Spain. What you will do - Analyze and translate business & user needs into clear requirements, user stories, and acceptance criteria in collaboration with the Product Owner.

We are looking for a Business Development Manager to join MIMO Biosciences, a leading company providing highly scientific CRO services to pharmaceutical companies. MIMO stands out for its unique animal models and expertise in onco-hematological diseases, mainly multiple myeloma, lymphoma, and myeloid malignancies.

At Lognext we have been accompanying companies and teams for more than 18 years to identify and implement the technology necessary to advance, making their challenges and objectives our own and getting closer to their reality.