690 backend developer English-speaking jobs in Spain

  • MusicInfra
  • Madrid
  • November 13
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
  • Indra
  • Madrid
  • November 23
Develop both frontend and backend components, ensuring robust and scalable solutions.
  • Taizen
  • Barcelona
  • November 8
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
  • Taizen
  • Barcelona
  • November 8
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
  • Parser
  • Cequelinos
  • November 5
Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to
  • Parser
  • Vitoria-Gasteiz
  • November 5
Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to
  • Parser
  • Chazo
  • November 5
Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to
  • Parser
  • Valencia
  • November 5
Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to
  • Parser
  • Spain
  • November 5
Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to
  • Talent-R
  • Madrid
  • November 7
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
  • Madrid
  • November 12
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.
  • UST España & Latam
  • Madrid
  • November 6
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
  • Impress
  • Valencia
  • December 3
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
  • Impress
  • Chazo
  • December 3
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
  • Impress
  • Vitoria-Gasteiz
  • December 3
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
  • LGT Digital Factory
  • Catalonia
  • November 13
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
  • European Tech Recruit
  • Valencia
  • November 22
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
  • European Tech Recruit
  • Chazo
  • November 22
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
  • European Tech Recruit
  • Spain
  • November 22
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
  • European Tech Recruit
  • Cequelinos
  • November 22
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
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