react English-speaking jobs in Valladolid

Site Reliability Engineer needed with 3-5 years of experience managing CI pipelines, AWS, Azure, or GCP, Terraform, Docker & Kubernetes. Responsibilities include designing, implementing, and maintaining scalable infrastructures, automating deployments, and managing system observability.

Account Manager needed for the Balkan market. Must have 1+ year of iGaming experience, fluency in English and Serbian/Croatian, and strong sales performance history. Responsibilities include customer communication, product promotion, and relationship building.

Drives operational excellence for global payments delivery across multiple regions, currencies, and partners. Monitors performance, investigates failures, and leads process improvement initiatives. Requires 5-7 years of payments operations experience, strong analytical and stakeholder management skills, and fluency in English & Spanish.

Lead Development Representative will qualify and accelerate partner-led opportunities, collaborate with partners and client channel managers, and maintain Salesforce data accuracy. Responsibilities include closing or delegating opportunities, providing feedback to enhance partner lead quality, and developing best practices. The role requires proficiency in Swedish and English, 1-3 years of experience in lead generation or inside sales, and experience using Salesforce or equivalent CRM.

Sustainable Wealth Group seeks experienced leaders to serve as part-time, remote Board Advisors for pre-seed to Series A startups. Advisors provide strategic guidance, expertise, and fundraising support to high-potential companies focused on sustainability and positive impact.

Lead Java Developer needed for a digital product studio. Develop and evolve client projects, propose development practices, and lead a team of developers. Requires 5+ years of Java experience, Spring Boot knowledge, and expertise in object-oriented programming, algorithms, and software architecture.

Lead Data Scientist to own AI initiatives from discovery to delivery. Translate business problems into scalable AI solutions and lead multidisciplinary teams.

Senior Mobile Engineer (L4) to lead technical planning and execution of mobile features and projects. Serve as technical point of contact, mentor engineers, and collaborate with product and design teams. Must have 6+ years of experience in mobile software development with experience acting as a technical lead on mobile projects. Strong experience in native mobile development (Android: Kotlin, Jetpack Compose; iOS: Swift, SwiftUI). Solid understanding of data structures, system design, and mobile architectures. Bachelor's Degree in Computer Science, Software Engineering, or related field. Fluent English.

Technical Service Engineer needed to install, troubleshoot, and repair machinery at customer facilities. Requires a degree in electronics or electrical engineering with industrial experience in machinery installation, repair, and maintenance. Textile machinery experience is a plus. Fluent English required.

Ledn is seeking a full-time Spain Compliance Officer to oversee compliance for Ledn Spain and act as its designated AML Representative to SEPBLAC. Responsibilities include maintaining and enhancing Ledn Spain's AML and sanctions compliance program, overseeing regulatory obligations, and acting as a key liaison with regulators. The ideal candidate has 5+ years of experience in compliance, regulatory, or legal roles within fintech, consumer lending, crypto, banking, and/or payments.

Product Analyst to analyze business and user needs, translate them into requirements, and facilitate product backlog prioritization. Develop metrics, identify risks, and collaborate with a team in the automotive sector.

Sales leader with deep technology understanding seeks to drive growth in Spain. Own end-to-end deals, build client relationships, and shape market strategy in a cloud and Salesforce-focused environment.

Sea-Freight Operator manages ocean freight operations for import and export, overseeing the entire shipment cycle. Responsibilities include arranging shipments, handling documentation, customs clearance, liaising with customers and suppliers, and monitoring shipment progress. Requires 3+ years of experience in international freight forwarding, fluency in Spanish and English, and proficiency with Microsoft Office 365.

Data Scientist with a Supply Chain focus needed for a 6-month freelance contract. Apply cutting-edge data science techniques to large datasets, design predictive models, and translate complex problems into data-driven solutions.

Revolut seeks an FX Forwards Product Sales Executive to build and close a sales pipeline for FX derivatives. The role involves prospecting, communicating value propositions, and meeting sales targets. Experience selling FX forward products in a non-bank environment and demonstrable commercial experience, particularly in telesales, are required.

Operations Manager needed for a London-based company building a new payments platform leveraging blockchain technology. Will manage product, sales, compliance, research, expansion, marketing, and support operations. Requires 2-3 years of experience in business operations, consulting, or banking, interest in crypto payments, data analysis skills, and fluency in English and Spanish.

Software Engineer to design and deliver custom product integrations, leveraging Java, REST, Spring, and GraphQL. Experience with microservices, Docker, Kubernetes, and Git/Gitlab-CI is required. Fluent English, with basic French or Spanish.

As a Support Technician, you will resolve technical and functional issues for hotel clients, analyze system behavior, and contribute to support model improvement. You will manage tickets, analyze logs, and use tools like Kibana, Postman, and Zendesk. HTML, JSON, and PMS system knowledge are required.

Accounting Intern will support the finance team with tasks such as collaborating on accounting, tax processing, and preparing reports. Interns will participate in annual audit work and utilize ERP systems like SAP.

Experienced Business Development & Sales leader to define and execute commercial strategy across all products and services. Drive revenue growth, build scalable sales processes, and lead a team.