649 backend developer English-speaking jobs in Spain
Back End Developer (Golang)
- Capitole
- Chazo
- November 5
We are looking for profiles with at least 3 years of experience of experience in backend development ... 3 year of experience in backend development with Golang and a minimum of 2 years of experience in PHP
Mendix Developer (100% remote Spain)
- UST España & Latam
- Valencia
- November 19
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
Mendix Developer (100% remote Spain)
- UST España & Latam
- Vitoria-Gasteiz
- November 19
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
Mendix Developer (100% remote Spain)
- UST España & Latam
- Chazo
- November 19
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
Mendix Developer (100% remote Spain)
- UST España & Latam
- Spain
- November 19
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
Mendix Developer (100% remote Spain)
- UST España & Latam
- Cequelinos
- November 19
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
Software Engineer (Go) – Hybrid in Castelldefels (Barcelona Area)
- Unimedia Technology
- Barcelona
- November 19
Develop backend services (Go lang) and contribute to frontend features in Vue. ... Experience with backend development using Go, .NET, Java, or Node.js. Willing to work with Go. ... Apply Now If you're passionate about backend development and want to grow your skills in Go while
Backend Engineer
- European Tech Recruit
- Aragon
- November 24
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
Senior Data Developer
- Intelligenz IT
- Madrid
- November 16
Job role: Senior Data Developer Work Location: Lithuania/Latvia/Estonia/Spain, Sweden Job Description ... : We are Looking for a Data Developer to join our team supporting enterprise-level marketing and data-driven
Senior Java Software Engineer
- Ovyo
- Madrid
- November 21
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
Full Stack Engineer
- 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
Senior Software Engineer (Data/Backend)
- 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
Senior Software Engineer (Full-Stack)
- 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
Mid-Level Backend Engineer (JVM+ML)
- 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.
Senior Java Backend Engineer (Hybrid - Madrid)
- 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
Full Stack Engineer (Java/Kotlin + React) | Up to 75k | Hybrid (Madrid)
- 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
Performance Engineer
- 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
Software Engineer (Java, C, C++ / JavaScript/Vue.js ) For Space Projects
- Indra
- Madrid
- November 23
Develop both frontend and backend components, ensuring robust and scalable solutions.
Sr Backend Engineer (Power Platform/Power Apps)
- Parser
- Vitoria-Gasteiz
- November 5
Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to
Sr Backend Engineer (Power Platform/Power Apps)
- Parser
- Cequelinos
- November 5
Parser is seeking a talented Senior Backend Engineer specializing in Power Platform and Power Apps to













