12 English-speaking jobs in Valladolid

Backend Engineer will design, build, and scale high-performance systems for an Ads platform. Responsibilities include architecting APIs, building and optimizing systems, and collaborating with product and data teams. Must have 3-4 years of experience building scalable systems, AdTech experience, and proficiency in Python/Django, Kubernetes, PostgreSQL, and AWS.

Coordinates daily production activities, ensuring alignment with weekly plans and efficient execution. Leads production meetings, analyzes KPIs, and plans shift schedules. Requires strong Excel proficiency and data analysis skills.

Senior Backend Developer will design, develop, and maintain backend applications, build batch processes, and integrate with internal and external systems. Must have strong experience with ASP.NET, SQL Server, and AI-assisted tools.

Backend Engineer will design, build, and scale high-performance systems for an Ads platform. Responsibilities include architecting APIs, building and optimizing systems, and collaborating with product and data teams. Must have 3-4 years of experience building scalable systems, AdTech experience, and proficiency in Python/Django, Kubernetes, PostgreSQL, and AWS.

About the Role As a Senior Software Engineer, you will design and scale high-performance systems that power a modern Ads platform, handling large volumes of real-time data with low latency. You’ll build APIs and services across campaign management, targeting, and reporting, while driving architectural decisions that ensure reliability and scalability.

Senior Software Engineer to design, build, and scale high-performance systems for an Ads platform. Responsibilities include architecting APIs, services, and distributed systems, driving architectural decisions, and providing technical leadership. Requires 5+ years of experience building scalable systems and strong computer science fundamentals.

Lead the development of modern web applications, crafting high-performance, scalable UI components using React. Drive technical decisions, mentor developers, and shape best practices in code quality, accessibility, and performance.

As a Middle HubSpot Administrator, you will maintain and optimize HubSpot CRM structure, workflows, and data. You will create and update marketing materials, support outreach operations, and assist with campaign tracking and reporting.

Data Steward ensures high-quality product data for EMEA sales performance. Validates, uploads, and syndicates product data, resolving issues and collaborating with stakeholders. Requires 3+ years of data management experience, PIM (InRiver preferred), ERP systems, and strong Excel skills. Fluent English required.

Lead the development of modern web applications, crafting high-performance, scalable UI components using React. Drive technical decisions, mentor developers, and shape best practices in code quality, accessibility, and performance.

Full Stack Senior/Lead Engineer will build new features and enhance product experiences across web and mobile platforms. Responsibilities include designing, developing, and implementing new features, ensuring smooth application operation, and resolving bugs. Requires 5+ years of experience building scalable systems, proficiency in ReactJS, NodeJS, and React Native, and the ability to deliver solutions with high throughput and low latency. Upper-Intermediate English level is required.

Software Engineer will lead customer-specific solutions, combining backend development, implementation, and technical consulting. Experience with Java, Spring Boot, microservices, and cloud-native environments is required.