1685 backend developer English-speaking jobs in Spain
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Engineer - back End Developer
- OneSpan
- Barcelona
- October 13
We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and ... Java & backend strong foundation: Solid proficiency in Java, Spring Boot, SQL databases. ... You understand modern backend architecture well enough to make informed technical decisions. ... Take responsibility for delivering backend services for product features end-to-end, from requirements ... successful in this role, this is the kind of profile we have in mind: Experience: 10+ years of professional backend
Back End Developer Engineer
- OneSpan
- Barcelona
- October 13
We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and ... Java & backend strong foundation: Solid proficiency in Java, Spring Boot, SQL databases. ... You understand modern backend architecture well enough to make informed technical decisions. ... Take responsibility for delivering backend services for product features end-to-end, from requirements ... successful in this role, this is the kind of profile we have in mind: Experience: 10+ years of professional backend
Junior Backend Engineer - Customer Identity
- Software Careers
- Barcelona
- September 1
- visa sponsorship
Junior Backend Engineer - Customer Identity—N## Junior Backend Engineer - Customer IdentityN2620Customer ... # Junior Backend Engineer - Customer Identityat N26 • BarcelonaBack to jobs1. Home2. Jobs3. ... As a Backend Engineer at N26, you will be encouraged to embrace the latest technological updates and
Product Manager
- Aistech Space
- Barcelona
- July 30
Technical Background: Previous experience as a Developer, DevOps, or Data Scientist. ... Cross-Functional Leadership: Proven ability to manage a product that spans multiple technical domains (e.g., Backend
Backend Engineer
- Albertine
- Spain
- October 12
Our backend is a multi-tenant TypeScript API platform that powers the member-facing concierge apps, LMT ... Ship TypeScript backend work across our Hono API: vertical feature slices with OpenAPI-first contracts ... The role
We're hiring an engineer with a backend focus to build the platform our member and agent experiences ... Must have:
5+ years building and operating production backend services, ideally with TypeScript/Node ... with our frontend stack (Vite, TanStack Query/Router, Tailwind) and the shared design system
Mobile backend
Senior Backend Engineer
- Vic.ai, Inc
- Madrid
- September 1
Own critical backend infrastructure that directly impacts customers. ... Backend Engineer – AI Integrations Location: Remote (Madrid Hybrid) Department: Engineering About Vic.ai ... Develop backend services in TypeScript/Node.js (HTTP APIs, queue‐based workers, PostgreSQL). ... Strong backend engineers from other stacks who are eager to work in TypeScript are welcome. ... The Role We're seeking a Senior Backend Engineer to join the team behind our AI-first, in-house iPaaS
backend engineer for digital identity solutions
- OneSpan Inc.
- Barcelona
- October 4
Задачи Own end-to-end delivery of backend services for product features, from requirements through production ... organization and foster clear communication and mutual respect Требования 10+ Years of professional backend ... from customer value Solid proficiency in Java, Spring Boot, and SQL databases Understanding of modern backend
Backend Engineer, Applied Agents
- Cheiron
- Los Altos
- October 3
and the backend systems that power it. ... About the Role
We're looking for a Backend Engineer, Applied Agents to help build Cheiron's agent layer ... systems end to end
Strong backend engineering fundamentals: a deep understanding of API design, data ... execution, agent memory, and the reliability and observability of multi-step tasks
Design and build backend ... than just closing tickets
Requirements
2+ years of experience shipping and operating production backend
Performance Engineer
- Joppy
- Barcelona
- August 17
Experience with frontend monitoring frameworks and developer tools. ... development, including: Performance optimization techniques (lazy loading, caching, CDN, minification) Backend
Staff AI Engineer
- Factorial
- Madrid
- August 17
We enable our developer partners to extend Factorial and live the best developer experience. ... Strict Requirements) Solid software engineering fundamentals and development maturity, in any language (backend ... We build an integrations framework to achieve the best user experience and developer experience when ... We own product surface while we also design developer experiences for internal and external developers
Data and AI Software Engineer Specialist
- Sanofi
- Barcelona
- September 23
Science, Engineering, or a related fieldExperience: Proven track record of building software products, backend ... We're building the next generation of data and AI platform services — from internal developer tools and ... ecosystem using React, TypeScript, Node.js, and Python (FastAPI) — from data platform UIs and internal developer
Senior Salesforce Engineer - Quick Commerce
- Delivery Hero
- Barcelona
- August 17
Salesforce Administrator (They/She/He) - HQ Backend Developer ( Java + Python) 100% remoto We're unlocking ... increase your chances of interviewing at Delivery Hero by 2x Sign in to set job alerts for "Salesforce Developer
Tech Lead - Backend Gaming Services Integrations
- Xsolla
- Redondela
- October 7
This role requires strong technical leadership, deep understanding of game backend ecosystems, and the ... Design robust, scalable solutions that connect external game backend services with Xsolla's ecosystem ... architecture, integrations, and technical direction for systems that bridge Xsolla's platform with external backend ... Deep understanding of game backend systems and services (identity, entitlements, inventory, progression ... Act as the primary subject-matter expert on backend gaming systems, including identity, inventory, entitlements
Engineering Manager
- Factorial HR
- Barcelona
- September 6
- remote work
You have 5+ years of experience working as a full-stack developer or in a similar position. ... While our stack is Ruby on Rails for the backend and React/React Native for the clients, proficiency ... have a deep understanding of APIs (REST, GraphQL, and similar) and can create integrations with other backend
SSR Fullstack Developer
- Talan Group
- Málaga
- September 1
- visa sponsorship
At least 4 years of experience as a back-end developer and Springboot developer. ... At least 2 years of experience as a front-end developer in Angular/React.
Staff Engineer (Core & MLOps)
- Jobgether SRL
- Spain
- October 9
Experience building developer tooling such as CLIs, SDKs, or project generators is a plus. ... Requirements: 10+ years of experience building scalable distributed backend systems, with a strong track
Backend Engineer
- Jobgether
- Madrid
- September 14
We are currently looking for a Backend Engineer in Europe . ... As a Backend Engineer, you will work on cutting-edge systems that power a high-performance AI platform ... You will contribute to building scalable, fault-tolerant backend solutions, including data pipelines, ... Accountabilities Design, implement, and maintain backend services and data-driven microservices using ... systems Requirements 3+ years of professional experience in software engineering with a focus on backend
Backend Engineer
- Jobgether
- Santiago de Compostela
- September 10
We are currently looking for a Backend Engineer in Europe . ... As a Backend Engineer, you will work on cutting-edge systems that power a high-performance AI platform ... You will contribute to building scalable, fault-tolerant backend solutions, including data pipelines, ... Accountabilities Design, implement, and maintain backend services and data-driven microservices using ... systems Requirements 3+ years of professional experience in software engineering with a focus on backend
Backend Engineer
- Jobgether
- Zaragoza
- September 7
We are currently looking for a Backend Engineer in Europe . ... As a Backend Engineer, you will work on cutting-edge systems that power a high-performance AI platform ... You will contribute to building scalable, fault-tolerant backend solutions, including data pipelines, ... Accountabilities Design, implement, and maintain backend services and data-driven microservices using ... systems Requirements 3+ years of professional experience in software engineering with a focus on backend
Tech Lead - Backend Gaming Services Integrations
- Xsolla
- Madrid
- July 26
This role requires strong technical leadership, deep understanding of game backend ecosystems, and the ... Design robust, scalable solutions that connect external game backend services with Xsolla's ecosystem ... architecture, integrations, and technical direction for systems that bridge Xsolla's platform with external backend ... Requirements Deep understanding of game backend systems and services (identity, entitlements, inventory ... Responsibilities Lead technical strategy and architecture for integrations with third-party backend gaming






































