23 backend developer English-speaking jobs in Barcelona

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

Benefits Generous pay & developer-first culture: Work with a high-impact, well-compensated team in ... We're hiring a Backend Engineer - someone who'll own the backend systems that power our crypto ... 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

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

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

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

This is not a generic "backend role". ... Barcelona (Only EU Visa Holders) We are looking for the strongest Senior Backend Engineer (Node.js)

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

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

Your Tasks As a Senior Salesforce Developer, you will join an international engineering team focused ... Salesforce certifications such as Platform Developer or Service Cloud Consultant are a strong plus.

Senior Software Engineer to design and implement backend solutions for satellite ground software. Responsibilities include requirements analysis, software design, implementation, and testing. Requires 8+ years of software engineering experience, 4+ years in satellite ground segment solutions, and proficiency in Java, Python, and agile methodologies.

Job Description We're hiring a Senior Android Developer to join the Quick Commerce Global Services

Prioritize features enabling SDLC automation and integration with developer and security tools (CI/CD ... Professional Experience 5–8 years of experience in software engineering, developer platforms, or engineering

. • Integrate backend services in Python and Node.js. • Develop web features using React, Vue, or Next.js

Salesforce Platform Developer or Service Cloud Consultant certification(s) are a plus.

Develop and implement AI solutions for conversational commerce, including AI agents, intent recognition, and sentiment analysis. Build and deploy AI models across text, audio, and image interfaces. Integrate AI models into existing APIs and workflows.

clients across Europe, we have created a Center of Excellence (CoE) where we are hiring a Full-Stack Developer ... Your Mission: We are seeking a skilled Full-Stack Developer (with good capabilities in AI / Gen AI integration

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

infrastructure (primarily Azure, with some AWS exposure) Tech you'll be exposed to Python for ML and backend

working with AWS (and occasionally Azure), Terraform, and GitHub Actions to deliver secure, scalable, and developer-friendly