291,543+ Java Backend Engineer Python Data Api Integrations Jobs in Spain — Top Companies Hiring June 2026

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Backend Engineer (Go/DDD) Build Scalable Health Tech

Balance, located in Spain, is seeking an experienced Backend Developer to join their growth phase. Candidates should possess strong knowledge of GO programming and DDD, as well as experience with modern frameworks like Docker. The position offers hybrid flexibility or remote work within Spain's timezone. With a ...

Go Backend Engineer — E‑commerce Platform (Hybrid, Barcelona)

Yoox Group is seeking a talented Software Engineer to enhance its e-commerce platform based in Barcelona, Spain. You will design, develop, and optimize high-quality Go-based backend systems while collaborating with QA for smooth feature deployment. The ideal candidate has 2–3 years of experience in Gol ...

DevOps Engineer (Backend Developer C# + Azure) Híbrido Barcelona

Requisitos Al menos 3 años de experiencia como DevOps Engineer (se valorará experiencia previa como desarrollador C#/.NET). Inglés fluido (nivel mínimo C1). Sólida experiencia en desarrollo, evolución y operación de soluciones en C# (.NET) sobre Azure Cloud. Di ...

Backend Software Engineer Engineering Remote or Madrid (HQ)

Do you want to change the world? At Cabify, that's what we're doing. We aim to make cities better places to live by improving mobility for the people living in them, connecting riders to drivers at the touch of a button. Maybe one day cities will be places where nobody needs a private car. But we've still ...

Senior Backend & Cloud Engineer Líder técnico hands on

DigiHunting está buscando un/a Senior Backend & Cloud Engineer para una scaleup SaaS B2B en Barcelona. Este rol implica liderazgo técnico, mano a la obra en desarrollo y un enfoque en infraestructura y escalabilidad. La persona seleccionada será responsable de asegurar buenas prácticas en el desarrollo ...

Senior .NET Backend Engineer — Hybrid, Cloud & Growth Path

Verisk is seeking a Senior .NET Developer in Málaga, Spain, to contribute to cloud-native enterprise platforms used by global insurance clients. The role focuses on backend services with opportunities for technical leadership and mentoring of junior developers. The ideal candidate will have significant ...

Senior Backend Engineer for Scalable, Secure AI Voice

Aircall is seeking a Senior Backend Software Engineer to design and develop customer-centric features, focusing on quality and scalability. The ideal candidate has over 6 years of experience in back-end development, particularly with Typescript, and has strong skills in AWS. The role involves mentoring, particip ...

Go Backend Engineer — Scale AI Driven Health Tech

Balance is looking for experienced Backend developers to join our growth phase in Vitoria, Spain. You will work with Go, DDD, and modern frameworks, contributing to impactful projects and optimizing application performance. Candidates must have excellent problem-solving skills and proficient technical English. T ...

Senior Backend Engineer Scale & Impact (Node/TS, AWS)

Aircall is seeking a Senior Software Engineer to enhance their engineering department in Madrid. The role involves designing and implementing business-critical features with a strong emphasis on operational excellence and security. Candidates should have over 7 years of back-end development experience, especiall ...

Golang Backend Engineer Hybrid, 3 Remote Days, Agile

Iwantic está buscando un/a Golang Developer para una compañía tecnológica en transformación digital. El candidato se encargará del desarrollo backend de nuevas funcionalidades y servicios, trabajando en un equipo Scrum multidisciplinar. Se requiere un mínimo de 2 años de experiencia en Golang y en el d ...

Senior .NET Backend Engineer Hybrid (Pozuelo) Azure & APIs

Alovia busca un/a Desarrollador .NET en Madrid con al menos 4 años de experiencia en aplicaciones empresariales. Trabajarás en un entorno híbrido, realizando tareas como diseño y mantenimiento de aplicaciones y gestión de integraciones con plataformas externas. Se valorarán conocimientos en C#, VB.NET, ...

Backend Engineer: Node.js/TS in Fintech (Hybrid/Remote)

Sabina Divosi - Headhunter & Talent Partner busca un Backend Developer (Node.js + TypeScript) para unirse a un ecosistema de microservicios en un entorno fintech. El candidato ideal tendrá 2–3 años de experiencia en desarrollo backend y un enfoque en mejora continua. El trabajo permite modalidad híbrid ...

Senior Backend Engineer: Cloud Native APIs & Full Ownership

Spring GDS España busca un/a Software Engineer (Backend) para unirse a su equipo en Galicia. En este rol, serás responsable de diseñar y desarrollar servicios backend seguros y eficientes, y de operar soluciones en la nube. Se requiere más de 8 años de experiencia en desarrollo, con sólidos conocimient ...

Senior .NET Backend Engineer — Kubernetes, TDD, CI/CD

Techsbcn, ubicado en O Chazo, Galicia, busca un desarrollador Backend de .NET con al menos 6 años de experiencia y sólidos conocimientos en tecnologías como Kubernetes y Docker. Se ofrece un contrato indefinido en un ambiente dinámico y crecimiento continuo. La posición es apta para trabajo remoto o hí ...

Hybrid Node.js Backend Engineer — Barcelona (Remote/On site)

Aubay Spain busca un Backend Engineer (Node.js) para un puesto híbrido en Barcelona, cerca de la estación de metro Bogatell, con 3 días en remoto y 2 días presenciales. El candidato ideal será un desarrollador autónomo, encargado de desarrollar funcionalidades principalmente en Node.js, participando también e ...

Backend engineer NodeJS Program / Service Maritz (Vitoria Gasteiz)

Localidad : Barcelona Provincia : Barcelona Nº Vacantes (puestos) : 1 Modalidad: Hibrida Funciones En estrecha colaboración con el responsable del producto CRM y el resto del equipo de desarrollo, desarrollará historias de usuario, corregirá errores y participará en la ...

Senior Backend Engineer (C#/.NET) & AWS Global SaaS

Spring GDS España busca un Backend Senior Software Engineer en Madrid. Necesitamos un profesional con más de 8 años de experiencia en desarrollo backend, especialmente con C# y .NET, así como experiencia en AWS. El candidato será responsable de diseñar y desarrollar servicios backend y APIs, monitorear ...

AI Backend Engineer — Claude Driven Systems & AI Backbone

NTT DATA Europe & Latam in Reus, Spain, is seeking an AI Engineer to implement and maintain an AI-driven technical backbone for innovative software delivery. The ideal candidate should have over 5 years of experience in software engineering and a solid understanding of modern architectures. This role i ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer con experiencia en Node.js y TypeScript, y fuerte enfoque en IA para un proyecto 100% remoto. El candidato ideal tiene más de 3 años de experiencia en desarrollo backend, incluyendo trabajos en IA en producción. Las responsabilidades incluyen diseñ ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer con sólidas habilidades en Node.js y TypeScript, junto con experiencia en IA aplicada en producción. La posición es 100% remota y está dirigida a un profesional con más de 3 años de experiencia que pueda diseñar y desarrollar servicios backend y tr ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer (Node.js + TypeScript) con más de 3 años de experiencia en desarrollo backend y en IA en producción. La posición es 100% remota. El candidato ideal debe tener habilidades en diseño e integración de APIs, y experiencia en entornos cloud como Google ...

Remote Backend AI Engineer — End to End & Observability

Docline busca un/a Backend Software Engineer para unirse a su equipo en Valencia. El candidato ideal tendrá experiencia con Node.js y NestJS, y estará a cargo de desarrollar aplicaciones eficientes y automatizadas. Se ofrece contrato indefinido y un salario competitivo de 45k a 55k €. El puesto es comp ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer (Node.js + TypeScript) con experiencia en IA en producción. Este puesto es 100% remoto y requiere al menos 3 años de experiencia en desarrollo backend. El candidato ideal tendrá experiencia en diseño e integración de APIs REST, junto con habilidade ...

Senior DevOps & Backend Engineer | AWS, Node.js, CI/CD

Amaris Consulting in Valencia, Spain is looking for a Senior DevOps & Backend Engineer to join their international team. The ideal candidate will design and maintain scalable infrastructure on AWS, develop Node.js backend services, and enhance CI/CD pipelines in a dynamic environment. The role requires ...

Senior .NET Backend Engineer • Azure Cloud & AI Tools

Profile Software Services busca un/a Desarrollador/a Backend .NET con más de 4 años de experiencia. El rol implica el desarrollo de aplicaciones en .NET y soluciones en la nube sobre Azure. El candidato ideal tiene experiencia en arquitecturas modernas, como serverless y event-driven, y un alto nivel de inglé ...

Backend Software Engineer (Las Palmas de Gran Canaria)

The Role Our Player Rewards & Gamification-Product Development team in Malaga is growing and we are now looking for a Backend Software Engineer to join! Engagement at Betsson Group ensures our customers come back for more. It’s all about loyalty. We provide a world class customer experience beyond ...

QA Engineer: Deliver Stable Core Apps (Frontend/Backend)

Rindus Technology, in partnership with Smurfit Westrock, is seeking a QA Engineer to ensure that new Core Application versions meet business requirements. This role involves stabilizing both legacy and new functionalities through detailed test plans. You will analyze issues, identify root causes, and w ...

AI Backend Solution Engineer — Remote (Spain) with Ownership

Deepdots is seeking a Solution Engineer (Backend & AI) based in Spain, preferably Barcelona, to develop advanced customer feedback tools. You will build backend services, work with large datasets, and integrate AI capabilities, ensuring high ownership of the solutions created. In this role, strong back ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos está buscando un Backend Developer (Node.js + TypeScript) con experiencia en IA en producción. Esta es una posición completamente remota, donde podrás trabajar en el desarrollo de servicios backend aplicando buenas prácticas de arquitectura y calidad. Se requiere al menos 3 ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos está buscando un Desarrollador Backend (Node.js + TypeScript) con experiencia en IA para un puesto 100% remoto en Cataluña, España. El candidato ideal tiene más de 3 años de experiencia en desarrollo backend y ha trabajado en la integración de IA en productos reales. Las res ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer (Node.js + TypeScript) con más de 3 años de experiencia para un cargo 100% remoto. El candidato diseñado, desarrolla y mejora servicios backend aplicando buenas prácticas, e integrando soluciones de IA en producción. Los candidatos deben tener expe ...

Senior PHP Backend Engineer Remote, AI Driven Platform

Una empresa tecnológica en Murcia busca un Backend Developer PHP para desarrollar nuevas funcionalidades y participar en la evolución arquitectónica de su plataforma. Se requiere entre 3 y 5 años de experiencia en PHP y sólidos conocimientos de MySQL. La posición es 100% remota, con horario flexible y un ambient ...

Senior .NET AI Backend Engineer | Hybrid (Remote/Madrid)

Axpo Group, located in Madrid, is looking for a Software Engineer to develop high-value solutions and work on AI-enabled applications. The role requires at least 5 years of experience with the .NET stack and strong backend skills. Candidates should be team-oriented and fluent in English, with German as a plus. T ...

Node.js Backend Engineer for CRM REST APIs (Hybrid)

Aubay Spain busca un Backend engineer NodeJS para unirse a su equipo en Barcelona. El candidato trabajará en estrecha colaboración con el responsable del producto CRM, desarrollando historias de usuario y mejorando la calidad de las aplicaciones. Es esencial tener experiencia con Node JS, Terraform y A ...

Senior DevOps & Backend Engineer AWS, Node.js, CI/CD

Amaris Consulting in Carballedo, Spain is seeking a Senior DevOps & Backend Engineer to design and maintain cloud-native infrastructure on AWS. The ideal candidate will have over 5 years' experience, strong AWS and Node.js skills, and thrive in an Agile environment. This role provides opportunities for ...

Staff AI Engineer: Lead AI Driven Backend & Frontend

Nextlane in Vigo, Spain is looking for a Staff/Principal Engineer to lead the architecture and development of robust software solutions in the automotive industry. This role emphasizes technical leadership, AI integration, and fostering innovation within cross-functional teams. The ideal candidate will ...

Remote Backend Infra Engineer Scale Core Email Delivery

Jobgether is seeking a Backend Engineer (Infra) in Spain. This fully remote role involves designing and building a high-scale email delivery system. The successful candidate will work autonomously within a distributed team while ensuring system reliability and performance. Ideal applicants will have ov ...

Senior PHP/Symfony Engineer — Backend, Vue & Cloud Native

Capitole busca un desarrollador backend para unirse a su equipo en Alicante, centrado en PHP/Symfony. Se requiere experiencia en Vue.js, RabbitMQ y Kubernetes. La posición ofrece un entorno de trabajo híbrido, con un fuerte enfoque en la calidad del código y la mejora continua. Los candidatos deben ten ...

Senior .NET Backend Engineer – Kubernetes, CI/CD (Barcelona)

Techsbcn busca un desarrollador Backend de .NET para unirse a su equipo en Barcelona. El candidato ideal tiene al menos 6 años de experiencia con tecnologías .NET y se valora el conocimiento de Kubernetes y Docker. Ofrecemos un contrato indefinido y un entorno de trabajo mixto. Se ofrece seguro médico ...

Senior Backend Engineer C#/.NET, AWS & APIs Lead

Spring GDS España busca un Backend Senior Software Engineer para formar parte de un nuevo proyecto estratégico internacional. Te encargarás de diseñar y desarrollar servicios backend y APIs seguras, con un fuerte enfoque en la eficiencia y la escalabilidad en la nube. Se requiere más de 8 años de exper ...

Senior Backend Engineer C#/.NET, AWS & APIs Lead

Spring GDS España busca un Ingeniero de Software Backend Senior para unirse a su equipo en Galicia. Este rol es crucial para el desarrollo de servicios centralizados para un producto SaaS. Se requiere experiencia en C# y .NET, además de habilidades en AWS. El candidato ideal debe tener más de 8 años de ...

Senior Backend Engineer — Node.js/TypeScript, APIs & Legacy Stabilization

Kake is seeking a Senior Software Engineer in Santiago de Compostela, Spain. The role focuses on stabilizing and extending a legacy system during a critical growth period, emphasizing backend engineering with Node.js and TypeScript. The ideal candidate will have 5+ years of experience, strong proficien ...

Senior Backend Engineer (Node.js/TS) Fast Paced Growth

Kake is seeking a Senior Software Engineer in O Chazo, Spain, to stabilize and extend a legacy system. The role emphasizes backend development and requires experience with Node.js, TypeScript, and strong problem-solving skills. Your responsibilities will include maintaining backend services, working on ...

Senior/Staff Go Backend Engineer – High Throughput Runtime

Workato, based in Spain, is looking for an experienced engineer specializing in backend systems developed in Go. The role emphasizes performance optimization, concurrency handling, and the modernization of core runtime components. Candidates should have significant experience with Go programming and di ...

AI Generative Backend Engineer – Global Projects, Hybrid Madrid

Sectorea, ubicada en Galicia, busca un profesional experimentado en desarrollo de soluciones basadas en Inteligencia Artificial Generativa. Trabajarás en un proyecto internacional, desarrollando sistemas inteligentes y contribuyendo a un entorno técnico innovador. El candidato ideal tiene experiencia e ...

Senior Backend Engineer C#/.NET, AWS & APIs Lead

Spring GDS España busca un Backend Senior Software Engineer en Monterroso, Galicia. El candidato ideal tendrá más de 8 años de experiencia en desarrollo backend y sólida experiencia en C# y .NET, así como en AWS. El puesto implica diseñar y desarrollar servicios backend, definir interfaces entre sistem ...

Senior Backend & AI Engineer — Build Scalable NLP Apps

AI Chopping Block, Inc. is seeking a Senior Backend & AI Engineer to design and develop critical AI features. Responsibilities include creating AI-driven modules and owning the entire delivery process. Candidates should have strong experience with LLMs, backend development, and a focus on security. Joi ...

Senior PHP/Vue Backend Engineer Cloud native, Kubernetes

Capitole busca un desarrollador backend experimentado en Alicante. Reportarás al Head of Engineering, siendo responsable de la evolución de aplicaciones y optimización de arquitectura. Requisitos incluyen experiencia sólida en PHP, Symfony y Vue.js, así como conocimientos en entornos cloud-native. La p ...

Senior .NET Backend Engineer — Remote or Hybrid (Barcelona)

TechsBCN, ubicado en Bilbao, busca un Desarrollador Backend de .NET para unirse a su equipo. Se requiere experiencia mínima de 6 años en entornos de back .NET y conocimientos en Kubernetes, Docker, CI/CD, y más. Ofrecemos un contrato indefinido y condiciones laborales flexibles, incluyendo la opción de ...

Backend Engineer Go/DDD | Hybrid/Remote in Spain

Balance busca desarrolladores backend experimentados para unirse en esta fase de crecimiento. Si tienes experiencia con Go y DDD, tienes todo lo necesario para crecer con nosotros. Ofrecemos un entorno inclusivo y diversas oportunidades. Las funciones incluyen construir código limpio y optimizar aplica ...

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