674 backend developer English-speaking jobs in Spain

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

This role is ideal for someone comfortable with backend testing, microservices, distributed systems, ... Requirements: 3+ years of experience as a QA Engineer, ideally within backend or microservices-based ... Collaborate with backend engineers (who maintain unit tests) to ensure well-balanced test coverage. ... Overview: We are seeking a skilled and proactive QA Engineer to join our System Team, responsible for core backend

This role is ideal for someone comfortable with backend testing, microservices, distributed systems, ... Requirements: 3+ years of experience as a QA Engineer, ideally within backend or microservices-based ... Collaborate with backend engineers (who maintain unit tests) to ensure well-balanced test coverage. ... Overview: We are seeking a skilled and proactive QA Engineer to join our System Team, responsible for core backend

This role is ideal for someone comfortable with backend testing, microservices, distributed systems, ... Requirements: 3+ years of experience as a QA Engineer, ideally within backend or microservices-based ... Collaborate with backend engineers (who maintain unit tests) to ensure well-balanced test coverage. ... Overview: We are seeking a skilled and proactive QA Engineer to join our System Team, responsible for core backend

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

Working knowledge of Python, especially for collaborating on backend features or understanding service ... Work with backend engineers on features powered by Python-based services and cloud-native infrastructure ... specialists, designers, and researchers who rely on your work to visualize and interact with sophisticated backend

Working knowledge of Python, especially for collaborating on backend features or understanding service ... Work with backend engineers on features powered by Python-based services and cloud-native infrastructure ... specialists, designers, and researchers who rely on your work to visualize and interact with sophisticated backend

Working knowledge of Python, especially for collaborating on backend features or understanding service ... Work with backend engineers on features powered by Python-based services and cloud-native infrastructure ... specialists, designers, and researchers who rely on your work to visualize and interact with sophisticated backend

Working knowledge of Python, especially for collaborating on backend features or understanding service ... Work with backend engineers on features powered by Python-based services and cloud-native infrastructure ... specialists, designers, and researchers who rely on your work to visualize and interact with sophisticated backend

Working knowledge of Python, especially for collaborating on backend features or understanding service ... Work with backend engineers on features powered by Python-based services and cloud-native infrastructure ... specialists, designers, and researchers who rely on your work to visualize and interact with sophisticated backend

What You'll Do: Architect and develop backend services and APIs (Node.js, Go) Build user-facing features ... #39;re Looking For: 5+ years full-stack experience in consumer web, mobile, or gaming products Strong backend

Backend Engineer (Fixed-Term Contract, until June 2026) Why Join Us? ... Required Qualifications 2-5 years of experience developing and maintaining backend systems in Python