Remote Backend Engineer Jobs in Spain

Find remote backend engineer jobs in Spain. Browse flexible work-from-home backend engineer positions from companies hiring in Spain. Start your remote career today.

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Business Insights logo
1d

Desarrollador Oracle Forms, .NET Junior

Desarrollador Oracle Forms y .NET para aplicaciones empresariales. Participación remota en un nuevo proyecto español, con énfasis en Oracle Forms, PL/SQL y APIs REST.

OracleSQL.NET
Business Insights logo
2d

Desarrollador Oracle Forms, .NET

Desarrollador Oracle Forms y .NET para un nuevo proyecto tecnológico. Desarrollo de aplicaciones con 75% Oracle Forms y 25% .NET, trabajando remotamente desde España.

🇪🇸 Spain
Full-time
Mid Level
Senior
🔙 Backend Engineer
OracleSQL.NET
Ambush logo
3d

Senior Java Engineer – EU

Senior Java Engineer building Java, Spring Boot and Kafka microservices for Ambush, an engineering, design and AI consultancy. Delivering reliable backend platforms and production features for client partnerships.

AngularAWSCloudDockerHibernateJavaJenkinsJUnitKafkaKubernetesMicroservicesMockitoOraclePostgresReactSpringSpring BootSpringBootSQL
Zartis logo
7d

Senior Full Stack Engineer, Backend Focused

Senior backend-focused full stack engineer building retail technology solutions for Zartis, a global AI transformation and technology consulting partner. Developing Kotlin services, APIs, and cloud infrastructure.

AWSCloudElasticSearchKotlinKubernetesMongoDBNoSQLSpringSpring BootSpringBootTerraform
SEPTEO logo
9d

Desarrollador/a Senior, PHP, Python

Desarrollador/a backend PHP y Python para crear software inteligente en Septeo, editor europeo de software sectorial. Diseñando APIs, integrando IA y participando en decisiones de arquitectura.

AWSAzureCloudDjangoDockerFlaskGoogle Cloud PlatformJavaScriptLaravelMySQLPHPPythonRabbitMQReactRedisSymfonyTypeScriptVue.js
knowmad mood logo
12d

Arquitecto/a de Software, Java

Arquitecto/a Java liderando microservicios, APIs y decisiones estratégicas para knowmad mood, compañía de transformación digital. Diseño de soluciones escalables y modernización tecnológica.

🇪🇸 Spain
Full-time
Mid Level
Senior
🔙 Backend Engineer
JavaKafkaNoSQL
knowmad mood logo
12d

Fullstack Architect, Java/React

Fullstack Architect construyendo productos digitales desde cero con Java y React para una compañía líder en transformación digital. Diseñando arquitectura, soluciones fullstack y evolución iterativa del producto.

🇪🇸 Spain
Full-time
Mid Level
Senior
🔙 Backend Engineer
JavaReact
knowmad mood logo
12d

Java Backend Developer, Spring Boot, Microservicios

Java Backend Developer desarrollando microservicios, APIs REST y aplicaciones Spring para knowmad mood, compañía de transformación digital. Trabajo remoto en España con formación y plan de carrera.

🇪🇸 Spain
Full-time
Mid Level
Senior
🔙 Backend Engineer
ApacheCloudJavaJUnitKafkaMockitoSpringSpring BootSpringBoot
TheWhiteam logo
17d

Backend Java Developer – International Client

Desarrollador Java sénior creando microservicios y APIs fiables para un cliente internacional. Trabajo remoto con Spring Boot y entrega Agile en The Whiteam.

🇪🇸 Spain
Full-time
€280 per day
Mid Level
Senior
🔙 Backend Engineer
AzureJavaJUnitKafkaMavenMockitoOpenShiftOracleRabbitMQSpringSpring BootSpringBoot
Supabase logo
18d

Data API Engineer

Data API Engineer improving Supabase’s open-source PostgREST Data API. Optimizing PostgreSQL drivers, reliability, performance, observability, and platform integrations.

🌏 Worldwide
Full-time
Mid Level
Senior
🔙 Backend Engineer
HaskellLinuxPostgresSQL
Supabase logo
18d

Software Engineer – Storage

Software Engineer improving Supabase’s scalable Postgres storage platform across APIs, CDNs, infrastructure, and developer tools. Building reliable uploads, asset optimization, and storage experiences for millions of developers.

🌏 Worldwide
Full-time
Mid Level
Senior
🔙 Backend Engineer
AWSAzureDistributed SystemsDockerGoogle Cloud PlatformGrafanaJavaScriptKubernetesNext.jsNode.jsPostgresPrometheusReact
knowmad mood logo
19d

Programador Java, Angular

Programador Java/Angular desarrollando soluciones de transformación digital para clientes de knowmad mood. Trabajo remoto con Java 17, Spring Boot, microservicios y Angular 8+.

🇪🇸 Spain
Full-time
Mid Level
Senior
🔙 Backend Engineer
AngularDockerJavaJavaScriptKafkaOpenShiftSpringSpring BootSpringBoot
knowmad mood logo
19d

Senior Programador, Java, JSP, Javascript

Programador Senior Java full stack desarrollando soluciones de transformación digital para knowmad mood. Trabajo remoto con Java, Spring, APIs REST y tecnologías web.

GradleHibernateJavaJavaScriptJenkinsjQueryMavenOpenShiftSpringSpring BootSpringBoot
Blackwall logo
20d

Senior PHP Engineer

PHP software engineer building hosting-panel and WordPress integrations for Blackwall, a cybersecurity company protecting businesses from automated web threats. Fully remote across Europe.

DockerJavaScriptPHPSQLWordPressC++Go
Growe Talents logo
20d

.NET Backend Engineer

\.NET Backend Engineer building .NET microservices for Growe, a business advisory and services group in iGaming and entertainment. Improving scalable systems, integrations, observability, and production reliability.

🇪🇺 Europe
Full-time
Mid Level
Senior
🔙 Backend Engineer
ASP.NETAWSDistributed SystemsEntity FrameworkGrafanaKafkaKubernetesMicroservicesPostgresSQLTerraform.NET
knowmad mood logo
22d

Programador Java, Angular

Programador Java/Angular desarrollando soluciones de transformación digital para clientes de knowmad mood. Trabajo remoto con Java, Spring Boot, microservicios, Angular y tecnologías cloud.

🇪🇸 Spain
Full-time
Mid Level
Senior
🔙 Backend Engineer
AngularDockerJavaJavaScriptKafkaOpenShiftSpringSpring BootSpringBoot
vCluster logo
27d

Senior Software Engineer, Backend

Senior Backend Engineer building vCluster’s Kubernetes tenancy infrastructure for AI cloud platforms. Developing resilient Go systems and open-source solutions for GPU-powered clusters.

🇪🇺 Europe
Full-time
€60,000 - €125,000 per year
Senior
🔙 Backend Engineer
CloudKubernetesGo
ElevenLabs logo
29d

Full-Stack Engineer – Backend-Leaning

Backend-leaning full-stack engineer bringing music AI models into production at ElevenLabs. Building APIs and creative tools for its AI audio platforms.

🇪🇺 Europe
Full-time
Mid Level
Senior
🔙 Backend Engineer
knowmad mood logo
29d

Frontend Engineer, React, TypeScript, Node.js

Frontend Engineer desarrollando aplicaciones React, TypeScript y Node.js para knowmad mood, compañía líder en transformación digital. Diseñando arquitecturas SSR, SPA y BFF e integrando IA generativa.

🇪🇸 Spain
Full-time
Mid Level
Senior
🔙 Backend Engineer
ChaiJavaScriptJestMochaNode.jsReactTypeScript
Booming Games logo
31d

Senior Backend Developer

Senior Backend Developer building high-performance Ruby game-server infrastructure for Booming Games’ online casino slots. Improving observability, testing, scalability, and performance for high-volume gaming traffic.

DockerGraphQLGRPCKubernetesLinuxRubyRustC++