Backend Jobs in Spain

There are 1,347 open Backend jobs in Spain on freehire right now. 487 of them were posted recently. The skills employers ask for most often are api, java and spring.

Salary

CurrencyPeriod25thMedian75thPostings
EURyear€38,000€57,500€90,000113

From postings that disclose pay. Currencies are counted separately, never converted.

Most requested skills

  • api 55%
  • java 49%
  • spring 34%
  • ci-cd 32%
  • cloud 32%
  • sql 28%
  • aws 27%
  • docker 24%

How the work is done

  • Hybrid 138 · 10%
  • Remote 102 · 8%
  • Onsite 7 · 1%

Visa sponsorship offered in 57% of the 104 postings that state a position on it.

Seniority

  • Senior 437
  • Middle 35
  • Lead 28
  • Junior 22
  • Staff 16
  • Intern 6

Who is hiring

  • 1000+ employees 192
  • 501-1000 employees 116
  • 51-200 employees 60
  • 11-50 employees 32
  • 201-500 employees 13
1,347 jobs
Innovecs
3 weeks ago

Senior Back-End Engineer (C#, project assignment)

Open 56d RemoteEuropeSenior

Senior C# engineer builds and maintains integrations and billing systems for a logistics platform, working remotely across Ukraine, Poland, Romania, or Spain.

accessibility csharp
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Innovecs
3 weeks ago

Middle/Senior Back-End Engineer (PHP, 3-6 months project assignment)

Open 44d RemoteEuropeSenior

Senior PHP developer builds integrations and billing features while collaborating with a global engineering team in a remote-first, flexible work environment.

accessibility php
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Workana Premium
3 weeks ago

Senior Backend Developer (Golang/Python)

Open 49d RemoteEuropeSenior
Spain

Build and maintain secure, scalable backend services in Go/Python that integrate financial and government data sources, using AWS and clean architecture.

api aws ci-cd ec2 go +5 skills
4 500 – 5 000 $ / mo
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Iplan Gestión Integral
3 weeks ago

Backend Laravel Erp Developer (Barcelona) - Jornada Intensiva

Open 18d Europe
Spain

IPLAN GESTIÓN INTEGRAL busca un/a Desarrollador/a Backend Laravel (ERP Corporativo) para unirse a nuestro equipo en Barcelona.Desarrollar y mejorar el ERP corporativo, asegurar rendimiento y alineación con el negocio,…

erp laravel linux vue
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hiberus
3 weeks ago

Backend Java / Spring Engineer - Flexible Horario

Open 18d Europe
Spain

Backend Java engineer building scalable content-management and enterprise web apps using Spring Boot and REST APIs in a collaborative, CI/CD-driven team.

api ci-cd java spring
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Iplan Gestión Integral
3 weeks ago

Desarrollador Backend Laravel - ERP Corporativo (Barcelona)

Open 18d Europe
Spain

IPLAN GESTIÓN INTEGRAL busca un/a Desarrollador/a Backend Laravel en Barcelona. ¿Es este el siguiente paso en su carrera? Descubra si es el candidato adecuado leyendo la descripción completa a continuación. La persona…

erp laravel powerapps
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Iplan Gestión Integral
3 weeks ago

Desarrollador Backend Laravel (Erp Corporativo)

Open 18d Europe
Spain

Somos IPLAN GESTIÓN INTEGRAL, empresa vinculada a servicios de ingeniería desarrollados fundamentalmente en el sector eléctrico, obra civil, energías renovables, medio ambiente y legalizaciones. Formamos parte de…

erp laravel linux power-automate powerapps +1 skills
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Marosa
3 weeks ago

Junior Backend Engineer

Open 18d EuropeJunior
Spain

Build and maintain Java/Spring Boot backend services for a VAT-compliance FinTech platform, working on RESTful APIs and collaborating with cross-functional teams.

api ci-cd cloud docker fintech +8 skills
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EY
3 weeks ago

Backend Java Developer (Spring Boot) – Hybrid

Open 18d Europe
Spain

Builds and maintains Java Spring Boot microservices for financial and insurance clients as part of EY’s Digital Engineering team in Málaga.

java
Econocom España
3 weeks ago

Backend Developer (Node.JS & Nest.JS)

Open 18d Europe
Spain

Backend developer building scalable Node.js (Nest.js) services for a global fast-food eCommerce platform serving millions monthly, using MongoDB, PostgreSQL, and cloud serverless stacks.

android aws ecommerce firebase gcp +8 skills
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Vic.ai
3 weeks ago

Backend Engineer

Open 55d EuropeSenior
Spain

Build and maintain the backend integration platform that syncs customer ERP systems with Vic.ai’s AI-powered accounting platform using TypeScript/Node.js, Elixir/Phoenix, and Python.

ai api aws ci-cd customer-onboarding +18 skills
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Affirm
3 weeks ago

Senior Software Engineer, Backend (Test Enablers)

Open 61d RemoteEuropeContractSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Build and maintain backend systems for synthetic identities, test data, mocking, and load testing to help Affirm engineers validate changes faster and more reliably.

ai automation ci-cd distributed-systems java +4 skills
86 000 – 122 000 €
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Affirm
3 weeks ago

Software Engineer II , Backend, (Furnishing Platform)

Open 49d RemoteEuropeLead H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Build and scale backend systems and data pipelines for Affirm’s furnishing platform, ensuring accurate credit reporting to consumer agencies using Python/Kotlin, AWS, MySQL, and Spark.

analytics aws data-pipelines distributed-systems kotlin +3 skills
73 000 – 109 000 €
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Affirm
3 weeks ago

Senior Software Engineer, Backend (Identity International)

Open 47d RemoteEuropeSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Build and maintain Affirm’s international identity platform, handling KYC, user lifecycle, and decisioning across markets to enable global growth.

ai analytics aws distributed-systems kotlin +4 skills
86 000 – 122 000 €
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Affirm
3 weeks ago

Senior Software Engineer, Back-end, (Repayment Scheduling)

Open 46d RemoteEuropeSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Senior backend engineer at Affirm to build and maintain systems that automate loan repayments for millions of users, using Python/Kotlin, AWS, MySQL, and Kubernetes.

agile analytics aws distributed-systems kotlin +3 skills
86 000 – 122 000 €
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Affirm
3 weeks ago

Senior Software Engineer, Back-end (Fraud)

Open 42d RemoteEuropeSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Senior Software Engineer building real-time fraud detection systems in Python/Kotlin for Affirm's global expansion, using AWS, Kubernetes, and AI tools to protect users and merchants.

ai airflow analytics api aws +13 skills
86 000 – 122 000 €
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Affirm
3 weeks ago

Software Engineer II, Backend (Collections)

Open 38d RemoteEuropeContractLead H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Build and maintain backend systems for Affirm’s Collections platform to recover delinquent loans via scalable, reliable recovery strategies and monitoring.

analytics aws distributed-systems kotlin kubernetes +2 skills
73 000 – 109 000 €
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Affirm
3 weeks ago

Senior Software Engineer, Backend (Card Acquisition)

Open 27d RemoteEuropeSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Build and own backend systems for Affirm’s card acquisition flow, using Python/Kotlin, AWS, MySQL and Kubernetes to drive conversion and retention.

analytics aws distributed-systems kotlin kubernetes +2 skills
86 000 – 122 000 €
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Affirm
3 weeks ago

Senior Software Engineer, Backend (Card)

Open 26d RemoteEuropeSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Build and scale backend systems for Affirm’s next-gen credit cards, handling real-time transaction processing and ledgering in Python/Kotlin on AWS, Kubernetes, and MySQL.

analytics aws kotlin kubernetes mysql +1 skills
86 000 – 122 000 €
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TomPlay
3 weeks ago

Back-End Developer (PHP / Laravel)

Open 19d RemoteEurope
+22

Build and maintain PHP/Laravel back-end systems for TomPlay’s music platform, including the public site, API, and internal tools, optimizing MySQL queries and collaborating with cross-functional teams.

ai api aws ci-cd claude-code +11 skills
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