642 backend developer English-speaking jobs in Spain

Desired Skills: Previous experience in web or backend development (Java, .NET, JavaScript). ... We are looking for a Mendix Developer, with a solid technical foundation and strong motivation to grow

and optimizing algorithms for large-scale data handling Contribute to the overall architecture of our backend

The project centres around a content management system (C-Controls backend). ... Job Title: Senior Backend (Java) Engineer Location: Madrid, Stockholm, Hong Kong or Singapore Start Date ... Summary: This role focuses on upgrading a large internal production system - specifically a Java-based backend

Backend Engineer - Quantum + AI - 9 months contract - Zaragoza, SpainJoin a European deep-tech leader ... is already reshaping how AI is deployed worldwide.As the business expands we are now looking for a Backend ... join the team in Zaragoza.Required Qualifications:2–5 years of experience developing and maintaining backend ... Grafana, OpenTelemetry)Demonstrated ability to collaborate with product and design teams to define backend

Expertise in writing production-grade Python code for backend systems. ... Backend development: Implement APIs and services that process and expose music data at scale. ... Qualifications 5+ years of professional software development experience, with significant exposure to both backend

for our data-intensive web app Build and maintain a robust and scalable backend infrastructure to power ... frontend and backend cloud infrastructure at scale in a production environment (DevOps) Ability to work ... ) Experience with building responsive web applications and scalable backend services Comfortable managing ... with React/NextJS/TypeScript/NodeJS Very comfortable working across the stack (primarily frontend and backend ... Engineer on the team, you will be responsible for building a sleek frontend user experience, a scalable backend

Key Responsibilities Build and own scalable backend services for our data-intensive web app and AI/ML ... Comfortable managing cloud infrastructure for backend, ML and data pipelines at scale (DevOps) Ability ... As a Founding Engineer on the team, you will be responsible for building a scalable backend infrastructure ... TypeScript/NodeJS/Python and a strongly typed language Very comfortable working across the data and backend ... About the role We are currently seeking an experienced Senior Software Engineer with a strong Data and Backend

Develop both frontend and backend components, ensuring robust and scalable solutions.

Build frontend web applications, backend services, APIs, and data flows. ... If you enjoy working across the stack—from frontend to backend and infrastructure—and want to influence ... Experience with frontend frameworks like React, Vue, or Angular Understanding of backend technologies

Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to

Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to

Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to

Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to

Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to

Role Overview We're seeking a passionate and experienced SW Engineer to join the Revenue Optimization ML team. This high-impact role combines infrastructure expertise with applied MLOps knowledge, requiring proficiency in software engineering, distributed systems, and machine learning operations.

We are looking for a Senior Java Backend Engineer with at least 6 years of experience to join the project ... Design, develop, deploy, and monitor backend applications; participate in code reviews and feature planning

JavaScript, React/Angular).Performance optimization techniques (lazy loading, caching, CDN, minification).Backend ... testing tools (e.g., JMeter, Gatling, LoadRunner, k6).Experience with frontend monitoring frameworks and developer ... SLAs.Analyze frontend performance using modern tools (e.g., Lighthouse, WebPageTest, Dynatrace) and browser developer

Backend touchpoints: Node.js, NestJS, REST and GraphQL. ... Contribute light backend work in TypeScript and Node when needed (rare); data access, input validation ... Comfortable working with APIs and backend contracts; able to contribute to Node services when needed. ... touchpoints and contractsShape API contracts with Backend team; REST or GraphQL; versioning, idempotency ... and OpenTelemetry for RUM, logs, and traces; define SLIs for key user flows and build dashboards. 3) Backend

Backend touchpoints: Node.js, NestJS, REST and GraphQL. ... Contribute light backend work in TypeScript and Node when needed (rare); data access, input validation ... Comfortable working with APIs and backend contracts; able to contribute to Node services when needed. ... touchpoints and contractsShape API contracts with Backend team; REST or GraphQL; versioning, idempotency ... and OpenTelemetry for RUM, logs, and traces; define SLIs for key user flows and build dashboards. 3) Backend

Backend touchpoints: Node.js, NestJS, REST and GraphQL. ... Contribute light backend work in TypeScript and Node when needed (rare); data access, input validation ... Comfortable working with APIs and backend contracts; able to contribute to Node services when needed. ... touchpoints and contractsShape API contracts with Backend team; REST or GraphQL; versioning, idempotency ... and OpenTelemetry for RUM, logs, and traces; define SLIs for key user flows and build dashboards. 3) Backend