227 backend developer English-speaking jobs in Spain
Ruby Developer
- Titan OS
- Barcelona
- March 30
Developer, Communication Platform (100% Remote friendly within Spain) Fullstack Developer Senior (Ruby ... Freelance Software Developer (Ruby) - AI Trainer Freelance Ruby on Rails + Hotwire Developer — High-Performance ... The backend is the backbone of our business, enabling seamless interactions between our customers and ... Website Python Backend Junior Software Engineer - Remote 4 days a week (Europe) Barcelona, Catalonia ... (Ruby) at Tech Platform (Remote, PH-based) Full Stack Developer (She/He/They) - Insurance Full Stack
Python Backend Developer
- TransPerfect
- Barcelona
- April 3
Python Backend Developer page is loaded## Python Backend Developerlocations: Spain-Barcelonatime type ... **About the Role:**As a Backend Developer, you will help us solve the "last mile" of document ... Developer to join our innovative Artificial Intelligence (AI) team. ... developer who is excited about pushing the boundaries of technology and making a lasting impact within ... leader in translation software with a vibrant start-up spirit, is seeking a creative and passionate Backend
Full stack developer Java
- BaseCRM Solutions
- Málaga
- April 20
Proven experience asSenior Developer, Lead Developer or Engineering Lead
Solid understanding of software ... What we’re looking for
Strong senior background inJavaand modern backend architectures. ... What you’ll do (Hands-on, 80–90% coding)
Design and develop core backend components (Java, Spring,
Senior Full Stack Developer - Freelancer
- Netenders
- Barcelona
- April 15
Architecting scalable React frontends and robust Ruby on Rails backend services. ... Proven track record in e‑commerce or handling complex, data‑heavy backend systems. ... About You
You are a self‑driven developer with a consultant mindset. ... We are looking for a Senior Full Stack Developer (Freelance) to collaborate with our in‑house tech team ... Your Role
As a Senior Full Stack Developer at Netenders, you’ll work on long‑term, high‑impact projects
Junior Backend Developer
- Giesecke+Devrient
- Sant Joan Despí
- April 21
We’re seeking a Backend Software Developer to join our team. ... Experience in backend systems or systems programming. ... optimize part of the CI/CD workflow, ensure secure feature delivery, refine Kanban/process metrics for backend
Backend .NET Developer
- Novicell Spain
- Barcelona
- April 21
We're looking for a backend developer with a strong .NET background to join our international eCommerce ... Your day-to-day at Novicell Develop backend solutions on .NET and Azure (Functions, Service Bus, API ... About the role You will be part of our e-commerce solutions department, a team of 40+ backend and frontend
AEM Backend Developer
- Vorwerk Austria GmbH & Co KG
- Madrid
- April 3
As a Backend Developer specializing in Adobe Experience Manager (AEM), you will be an important contributor ... Support production features and assist in resolving backend issues. ... Help optimize backend performance for deployments and moderate traffic. ... Troubleshoot backend issues in development and production environments. ... scalable backend solutions using Adobe Experience Manager (AEM 6.x and AEM as a Cloud Service).
Senior Full-Stack Engineer
- Siemens Energy
- Pamplona
- April 21
Each day you’ll engage with the full technology stack—crafting robust backend microservices, building ... Build and integrate backend microservices using C#, .NET, Python/FastAPI, or Node.js, while developing ... We build reusable backend services, AI/ML platforms, and lifecycle tools to support cloud, on‑prem, and ... About The Team
The Scalable Core team drives the foundational technologies and developer platforms that ... role in strengthening Siemens Energy’s Software Factory initiative, driving innovation, security, and developer
AI-First Developer / Builder (Python & Full-Stack)
- GenLayer Labs
- Barcelona
- April 3
Experience building APIs or backend systems. ... Role Overview
AI‑First Developer / Builder – we are hiring a developer to work on prototypes, tools, ... Prototype AI‑assisted developer workflows. ... Design small full‑stack applications (backend + simple frontend).
Full Stack Developer (Semi Senior) – Freelance | React Native & Node.js
- Ole | Tecnología
- Madrid
- April 3
Experience in backend development with Node.js.
Experience designing and consuming REST APIs. ... Experience as a Full Stack Developer (Semi Senior level). ... At Ole Tecnología, we are looking for a freelance Semi Senior Full Stack Developer with strong experience
Java Backend Developer - Financial
- T-mapp Jobs
- Madrid
- March 30
Recognized financial company is seeking an ION Trading Developer. ... Design, develop, and maintain backend Java solutions for trading systems and financial platforms based ... More than 4 years of proven experience in designing and developing complex backend software in Java.
Junior Software Engineer
- REVER
- , Cataluña, Spain
- March 31
Responsibilities As a Software Developer You Will: Work on the most challenging problems within the eCommerce ... Right now we are 40 people in total, 10 in the product team and we are looking for Software Developers (backend ... experience because currently we have a fit for both junior and senior profiles both in Frontend and Backend
Backend Developer – Laravel / PostgreSQL / AWS
- Ingefor
- Barcelona
- April 3
backend and systems architecture. ... We’re hiring a Founding Senior BackEnd Engineer — someone who wants to design, build and own the entire ... You'll own the backend, APIs, microservices, data flows, real-time orchestration, and ML integrations ... CI/CD, and platform reliability Python SQL API rest Django TypeScript Technical 5+ years building backend ... Implement integrations with CRMs, CMSs, booking systems, loyalty platforms, and external APIs Develop backend
Mid-Senior AWS/Nodejs Developer
- Xplore Group Spain
- Valencia
- April 14
modern backend technologies to join our development team. ... About the Role
We are looking for a Mid/Senior IT Developer with strong experience in Java, AWS, and ... in an agile environment
Key Responsibilities
Design, develop, and maintain scalable and reliable backend
Full Stack Software Developer (Hybrid setup)
- NaSPA, Inc.
- Madrid
- April 17
Passionate about improving developer experience and software quality. ... Familiarity with GraphQL and Backend for Front‑end (BFF) concept. ... Solid understanding and proficiency with backend microservice development in Java/Kotlin. ... We use Kotlin, Java, Spring Boot, Docker, Kubernetes, Apache Kafka, MongoDB, and PostgreSQL on the backend
Senior Backend / Platform Engineer
- Stark Future SL
- Sant Boi de Llobregat
- April 13
Responsibilities
Act as the main developer for the AI‑based solutions, supporting AI engineers with ... Senior Backend Engineer
We want to have a highly‑integrated environment that provides consistent data ... Design, develop and maintain backend services and APIs in Python/Node.js (or other specialized stacks ... Building premium motorcycles requires innovation and we need your help to make us succeed in building the backend
Senior Frontend Engineer (React)
- Exoticca
- Barcelona
- April 3
Backend experience on PHP be taken into account (Big plus). ... Comfort using modern developer tools, including AI-assisted workflows, to work more efficiently. ... Collaborate closely with Backend, Product, and Design, ensuring clean interfaces, good UX, and shared
React Arquitect
- INNOCV Solutions
- Madrid
- April 3
Define reusable components, libraries, and tools to enhance developer productivity. ... Collaborate with UX/UI, backend, and DevOps teams to ensure seamless integration and performance.
SAP ABAP developer - CMD (m/f/d)
- REWE Digital GmbH
- Málaga
- April 1
master data solutions intuitive and role-based.· You will develop **end-to-end scenarios**from the backend ... # SAP ABAP developer - CMD (m/f/d)* 29590 Málaga* Full-Time* Professionals* 61476Add to watch listSave ... *SAP ABAP developer - CMD (m/f/d)29590 MálagaFull-TimeProfessionalsJob-ID: 61476Add to watch listSave
Full-Stack Developer
- Satellogic
- Barcelona
- April 1
Aleph
Full-Stack Developer (f/m/d)
About Satellogic
Satellogic is a vertically integrated Earth Observation ... About the Position
We are seeking an experienced Full‑Stack Developer to take on End‑to‑End ownership ... Backend & Data: Expertise in Python for building web APIs and services, along with strong data modeling ... Quality & Testing: Proficient in backend testing tools and practices (pytest, coverage, mocks) and frontend





















