22 backend developer English-speaking jobs in Barcelona

At Capitole we are looking for a PHP Backend Software Engineer to join the development team to help build ... If you are passionate about backend development, clean architecture, and modern cloud-native environments ... We're looking for someone with: 5+ years of backend experience with PHP & Symfony Strong knowledge ... You will work on the development and maintenance of backend systems platforms, ensuring optimal performance ... new technologies (Golang / Python is a plus) In this role you'll: Build and maintain scalable backend

We're hiring a Backend Engineer - someone who'll own the backend systems that power our crypto ... Benefits Generous pay & developer-first culture: Work with a high-impact, well-compensated team in Barcelona ... Your profile 3+ years of backend experience building production systems in Go and TypeScript. ... What you'll do Design, implement, and operate scalable, resilient backend services handling millions

About you: 6–10+ years experience as a Full-Stack Developer. ... Node.js / Typescript on backend and frontend (mainly Vue.JS).. ... About the Role We're looking for a hands-on Full-Stack Developer to join our scaling tech team and ... collaborate closely with the tech team across the full development lifecycle — refining frontend & backend

Backend Developer Company: Spoki Location: Barcelona, Spain We require on-site presence at our San Vito ... Must To Have Experience: 3+ years in backend development with production-grade systems. ... Contribute to backend services written in Golang where performance and concurrency are critical. ... Open Source: Contributions or side projects showcasing backend, AI, or automation expertise. ... Key Responsibilities Backend Development: Design, build, and maintain scalable, high-performance APIs

focus on automation, reliability, and developer enablement. ... This role sits at the intersection of SRE, Platform Engineering and Backend Engineering, with a strong ... platform used by multiple teams and services High ownership and impact on platform reliability and developer

We are looking to hire a: Senior Dynamics NAV / Business Central Developer (C/AL, AL, Integrations, Finance ... We collaborate with a rapidly expanding technology organization specialized in building backend platforms ... Requirements • Technical background (Computer Science, Engineering, or similar). • Experience in ERP, backend

Backend collaboration: Collaborate on backend development tasks using Node.js with Fastify as needed. ... Familiarity with backend development, particularly Node.js with Fastify. ... The role demands proficiency in frontend technologies, some analytical skills, familiarity with backend ... API integration: Integrate and optimize APIs for seamless communication between frontend and backend ... will focus on building user-centric, responsive, and performant web applications while contributing to backend

Solid experience with Node.js backend and modern frontend frameworks (Vue.js preferred).

This role has a strong focus on backend development and API architecture, while working very closely ... Both the frontend and backend technology stacks are not yet fully defined, making this a key position ... The engineer will be involved in designing, developing, and evolving scalable backend systems, creating ... Strong experience with TypeScript is expected, along with exposure to additional backend languages and ... While the position is backend-focused, experience collaborating with frontend teams and an appreciation

Backend & Systems Integrate blockchain logic into backend services and APIs. ... Backend experience with Python, Node.js, Rust or Go.

Familiarity with .NET Framework or .NET Core, enabling collaboration with backend teams. ... Experience with RESTful APIs, GraphQL, or gRPC to connect Android apps with backend services. ... Collaborate with product managers, designers, and backend engineers to deliver seamless, user-centered

Drive the product vision & roadmap for the Dow Jones Developer Portal. ... Including any redesign or functionality & capabilities improvements to truly embrace a developer-centric ... advanced strategic thinking and technical fluency to focus on corporate standards, compliance, and developer ... Foster an "API-as-a-Product" mindset and a culture of consistency, quality, and developer-centricity ... understanding of API architectures (REST, GraphQL, Event-Driven), platform technologies (API Gateways, Developer

The Frontend Developer will be responsible for developing and implementing user-facing features using ... Role Description This is a full-time hybrid role in Barcelona (Spain) for a Frontend Developer at Knox

Backend: Solid experience with Python, Django, and PostgreSQL. ... Backend Development: Build scalable and secure APIs using Python and Django.

Groovy Script, XSLT and foundation ABAP knowledge Experience in the development and extension of SAP backend ... Implementing customer requirements with the SAP Integration Suite and other integration tools in the SAP backend

Javascript Developer will analyze, develop, and track requirements for A/B tests on web platforms. Responsibilities include unit and manual testing, cross-functional collaboration, and code reviews. Requires 5+ years of experience as a Frontend Engineer with in-depth knowledge of JavaScript, TypeScript, HTML, and CSS.

Reporting to the Lead Developer, the Software Engineer contributes to the technical direction of projects ... Key Stakeholders: Reports to: Lead Developer Works with: Product Owners External interactions: May collaborate

We are looking for a versatile and motivated Junior Software Developer eager to grow professionally and

Develop and implement AI solutions for conversational commerce use cases, including AI agents, intent recognition, and sentiment analysis.

customer problem, shape a solution with the team, ship it, improve it based on usage Build reliable backend