163 backend developer English-speaking jobs in Spain

Team Lead Backend Developer (Node.js)(Relocation to Spain) Join the Team Lead Backend Developer (Node.js ... We're looking for an experienced Team Lead Backend Developer with extensive experience in Node.js

backend systems. ... We are looking for a Python Developer with strong experience in Python and Flask to help build scalable ... Responsibilities Design, build, and maintain scalable backend services using Python and Flask. ... Hands‑on experience building backend applications with Flask (or similar Python frameworks).

Sr Backend Engineer | Integrations Squad page is loaded## Sr Backend Engineer | Integrations Squadremote ... version, and maintain API contracts (REST, async events), ensuring backward compatibility and a smooth developer ... conditions, and failure handling across system boundaries.* **Customer-Centric Engineering:** You care about developer ... **What You’ll Do*** **Design Integration-First Systems:** Design and evolve backend services and APIs ... **Your next challenge** Join **Pluxee** as a **Senior Backend Engineer** and play a key role in building

Architect scalable backend systems – Design and maintain backend services and APIs that power real‑time ... Contribute to architecture decisions, improve developer experience, and help establish best practices ... take initiative, and drive solutions end‑to‑end Interest in AI‑assisted software development, modern developer ... production mobile codebase Experience building consumer‑facing applications across mobile, web, or backend ... LLM‑powered features in consumer‑facing products Curiosity about working across the stack, including backend

Software Developer (Full-Stack) to join our team in Barcelona. ... Experience with backend development (Python, Node.js, Java, or similar). ... Build modern web interfaces and scalable backend APIs that power our products and services. ... Collaborate closely with product managers, designers, mobile developers, and other backend engineers. ... testing, and delivery of our Mobile Application Security Platform, working across both frontend and backend

developer, who is eager to take an active role in optimizing and enhancing our applications. ... strengthen our team, which spans between Switzerland and Spain (Reus), we are seeking an additional backend

Your main duties as a Software Engineer, working as a Java Developer, will be the following What You

Experience with Symfony, Backend-for-frontent (BFF) patterns, GraphQL Federation is a plus.

Qualifications 7+ years of experience as a Frontend Developer. ... You will work closely with Product, Design, and Backend teams to ensure high-quality, accessible, and

Get notified about new Python Developer jobs in Madrid, Community of Madrid, Spain. ... Requirements Experience: 5+ years designing, developing, and launching backend systems at scale using

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

We're looking for a passionate and experienced Frontend Developer with a strong command of React ... components, following scalable architecture and BEM methodology for CSS Work closely with UX/UI designers, backend

Tasks You’ll shape our core AI framework and backend, taking full ownership of backend features. ... More specifically, you will: Build robust backend services for AI systems (RAG, model orchestration ... platforms Familiar with CI/CD, Git workflows, and agile methodologies Bonus: familiarity with other backend ... experience (or strong familiarity) with AI/ML integration (LLMs, RAG, or similar) Solid understanding of backend

About the Role We’re looking for a Senior Backend Engineer to join our growing data platform team. ... In this role, you’ll architect and build scalable, high-performance backend systems that power advanced ... What You’ll Do Design and implement cloud-native backend services for large-scale data processing and ... infrastructure (primarily AWS) What We’re Looking For (Must have) 5+ years of experience as a backend

Build scalable, highly available and resilient applications on the backend.

Redis, AWS services, Kubernetes, or Docker Knowledge of serverless patterns Interest in working on developer ... Skills and experience you'll need to succeed: 5+ years of experience as a backend or full‑stack ... Your everyday tasks will include: Designing and evolving backend systems that securely ingest large‑scale ... to have Practical experience with Git and code review practices Experience with Django or similar backend

About the Role Hostaway is seeking a highly motivated Principal Backend Engineer to join the Core team ... years in a technical leadership role (Staff, Principal, or Architect) Expert‑level proficiency in any backend

Technical Stack Modern backend: 5+ years of experience in building complex distributed systems in Java

Backend Software Engineer will contribute to the development of the Real Estate Agent Platform and Mortgage Broker Portal using Kotlin, Spring Boot, PostgreSQL, and AWS. Responsibilities include hands-on engineering, driving best practices, and collaborating with product, design, and data teams. Requires senior engineering experience, a product-focused mindset, technical expertise in modern development practices and cloud technologies, and strong collaborative skills.

Experience tools, internal platforms (e.g., Developer Portals, CI/CD pipelines), and cloud‑specific ... You define and optimize the end‑to‑end developer workflows (e.g., from "commit" to "deploy ... ") within the STACKIT Cloud environment to ensure high efficiency and enhance developer satisfaction ... You coordinate and are responsible for the conception, adaptation, and implementation of critical Developer