react English-speaking jobs in Valladolid

Design, build, and maintain Android applications using Kotlin. Collaborate with teams to deliver user-centered features and ensure application quality. Must have 5+ years of experience developing Android applications with Kotlin.

Front-End Solution Architect to lead technical excellence across client engagements. Core expertise in TypeScript, Angular.js, React.js, UI architecture, and Adobe Experience Manager (AEM). Responsibilities include technical leadership, architecture & maintainability, code quality & tooling, testing & quality assurance, CI/CD & deployability, security & compliance, observability & monitoring, and performance & scalability.

Data Engineer/Developer to design, develop, and maintain data solutions for energy trading operations. Responsibilities include developing Python tools, collaborating with traders, and deploying cloud-native applications on AWS. Requires expertise in Python, AWS, API integrations, and CI/CD.

Develops testbenches, writes test cases, and simulates, debugs, and analyzes functional coverage for IC and SoC validation. Utilizes tools from Cadence/Synopsys, scripting (Python/TCL), and expertise in SystemVerilog, UVM, and communication protocols. Requires 5+ years of experience and strong people management, communication, and collaboration skills.

Experienced OT Security Engineer needed for global shopfloor security program. Implement and operate OT security controls, deploy security platforms, and monitor OT security alerts. Collaborate with SOC, OT, and engineering teams.

Lead and architect large-scale SAP S/4HANA transformations and SAP Business AI initiatives for global clients. Define enterprise SAP architecture roadmaps and drive AI strategy, use-case identification, and adoption.

Lead engineering projects for plant modifications, improvements, and new equipment installations across manufacturing sites. Manage cross-functional teams, ensuring projects are completed on time, within budget, and in compliance with regulations.

As Ultralytics' first Product Marketing Manager, you will define and execute GTM strategy for the Ultralytics product suite, translating technical capabilities into clear value for developers and enterprise buyers. You will own launch plans, messaging, and positioning, working closely with engineering and product teams to shape narratives and drive adoption.

NeuralTrust seeks an Enterprise Solutions Architect to lead technical implementations and deployments of its AI security platform for large clients. Responsibilities include translating business requirements into secure architectures, collaborating with customer teams, and providing technical support. Requires 5+ years of experience in Solutions Architecture, DevOps, or Technical Consulting with a strong background in cloud platforms and containerization.

Lead and execute IT audits of ING and its outsourcers, including planning, execution, and reporting. Assess IT controls, conduct interviews, review documentation, and perform technical tests. Communicate audit results to management and produce reports to improve security controls and mitigate risks. Requires 5+ years of IT audit experience, knowledge of IT risk management and governance, and experience leading audits end-to-end. Technical (security) knowledge of IT technologies is required, including operating systems, network infrastructure, database management systems, web technologies, and mobile operating systems.

Prospecta seeks an experienced Business Development Representative to drive new customer acquisition and revenue growth across Australia and the broader ANZ region. This role focuses on prospecting, building pipeline, and closing subscription-based SaaS deals.

Business Analyst needed for a multinational banking client in Madrid. Lead analysis of information related to the Payments DataHub initiative and support the Product Owner. Analyze, structure, and classify payment information. Prepare documentation such as user stories, scope documentation, and TOMs. Minimum 3 years experience in international payments projects and 2 years in Big Data projects required. Bachelor's Degree in a relevant field.

Project Document Admin & Controller supports Renewable Fuel projects in the Netherlands. Responsibilities include document control system management, document creation and processing, distribution and archiving, quality and compliance, collaboration and communication, and project schedule control.

INFINNI seeks an IT Governance & Security Specialist to manage IT assets, enforce security policies, and neutralize unauthorized tools. Responsibilities include managing access controls, optimizing software licenses, and securing infrastructure against threats. Must have experience with ITAM, IAM, EDR, and cloud security.

Perform vulnerability analysis and penetration testing on hardware and software products. Analyze source code and use reverse engineering techniques. Minimum requirements include high level of English, self-study skills, and experience in HackTheBox/TryHackme type labs.

Strategy Lead will lead strategic evaluations of countries and clinical research sites, analyze feasibility data, and support business development and RFP processes.

Marketing Manager to lead and execute integrated marketing campaigns, manage key channels, and develop brand strategy. Requires 10+ years of experience in brand management, marketing, and PR, with a strong executional background and proven ability to lead teams.

Mushiny Europe seeks a Sales Development Manager to identify new customers and partners. Responsibilities include researching prospects, generating interest, scheduling meetings, and maintaining CRM records. Candidates should have 2-8 years of experience in sales, business development, or a customer-facing role with strong communication and organizational skills.

Build and execute quote proposals for parts and billable services. Partner with commercial and fulfillment teams to understand availability, lead times, costs, and prices. Communicate with end-users and work to increase market capture and Key Account performance.

Opdenergy seeks an Asset Management professional in Sevilla or Madrid to support project construction and operational performance. Responsibilities include monitoring project performance, ensuring compliance with financing contracts, preparing financial reports, and analyzing project income and costs.