122 backend developer English-speaking jobs in Catalonia

Role Description This is a full-time hybrid role for a Backend Developer based in Barcelona. ... You will work on designing, developing, and optimizing backend systems and APIs, ensuring they are robust ... You will collaborate with cross-functional teams to integrate front-end and backend components and contribute

At Palatin, we're hiring for a Golang Developer. ... Understanding of event-driven systems and backend scalability patterns. ... Join a team building impactful backend systems for a global user base. ... This is a stable, long-term role with real influence on system evolution, scalability, and backend design ... Responsibilities: Build and maintain backend services in Golang, focusing on low-latency and scalability

Your Impact as a Senior Developer As a Senior Fullstack Developer, you'll lead the design and delivery ... Strong experience with NestJS (backend) and React (frontend). ... What You'll Do Lead the design and implementation of complex, scalable solutions across backend and ... Build and maintain robust backend services with NestJS, optimizing PostgreSQL for high-volume data processing

To strengthen our team, which spans between Switzerland and Spain (Reus), we are seeking a backend developer

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

Your responsibilities Develop and maintain backend services (Node.js, TypeScript, or Python) Design APIs ... #39;re looking for a talented AI Engineer to help us design, build, and deploy AI-driven systems and backend ... serving) Collaborate with the front-end and AI research teams Requirements 2–4 years of experience in backend

We are seeking a talented and motivated Fullstack Developer with strong experience in Java (Spring Boot ... Responsibilities Design, develop, and maintain full-stack web applications using Java Spring Boot (backend

experience as a backend developer;Experience in developing Node.js applications for at least 4 years ... At this stage of our journey we're looking for Backend DevelopersRequirements:At least 4 years of

Who we areQuantion is a Business Digital Transformation services company born in 2015. We have +120 professionals in application development, UX/UI and digital business transformation to build innovative solutions oriented to business results.

Job description:At Stack Overflight, we are looking for a Senior Full Stack Angular + .NET Developer  ... will be responsible for designing, implementing, and maintaining high-quality, scalable, and reliable backend ... solutions.Key ResponsibilitiesDevelop backend solutions using .NET and related frameworks and technologies.Build ... ready to take on challenging projects, apply today to become our next Senior Full Stack Angular + .NET Developer

something, you will know how to (and you will want to) deploy it to a production environment As a senior developer ... The role We are hiring senior backend engineers who embrace software craftsmanship and have a strong ... team You will be part of a product development cross-functional team, where you will work with other backend

Work closely with the CTO on a large-scale, international project. 60% backend GO / 40% frontend Vue ... Microservices, Cloud) 🌎 Work on an international project with global impact If you're a passionate developer

seamless in-app chat, text, or recommendation features.Collaborate with designers, product managers, and backend ... Mobile DeveloperA fantastic opportunity for a driven Mobile Developer to join a leading Quantum AI company ... Term Contract, with scope to extend - *Hybrid working from sites in Madrid or Barcelona.As a Mobile Developer

Be a Part Of a Team Where You Will Design and build backend services, APIs, and developer tools that ... You will focus on designing and implementing backend services and platform components, ensuring that ... Qualifications 4+ years of experience as a software or backend engineer building production-grade systems

Role Description This is a full-time hybrid role in Barcelona (Spain) for a Backend Media Engineer at ... The Backend Media Engineer will be responsible for developing and implementing media related features

backend systems that form the backbone of the PropHero platform. ... (Skills required)Experience: Minimum of 5 years of professional experience in backend development. ... Improving performance: Ensure backend systems are optimized for scalability, performance, and reliability ... maintainable, and testable code, applying SOLID principles and driving adherence to best practices in backend ... Your mission as a Backend Software Engineer will be to design and build the robust, scalable, and high-performing

We are looking for a Senior Backend Engineer who wants to have a high impact from day one and be part ... What you’ll doDesign and scale resilient, efficient backend systems.Write clean, high-quality code in ... decisions (AWS: RDS, ECS, Kafka, synchronous/asynchronous tasks).Collaborate with a multidisciplinary team (backend

As a backend engineer at Fourthline, you will: Design, develop, maintain, and improve our microservices ... Account Verification (BAV) + Qualified Electronic Signatures (QES) teams in Barcelona—we’re looking for a Backend

for our data-intensive web app Build and maintain a robust and scalable backend infrastructure to power ... frontend and backend cloud infrastructure at scale in a production environment (DevOps) Ability to work ... ) Experience with building responsive web applications and scalable backend services Comfortable managing ... with React/NextJS/TypeScript/NodeJS Very comfortable working across the stack (primarily frontend and backend ... Engineer on the team, you will be responsible for building a sleek frontend user experience, a scalable backend

💼 Position: SAP ABAP HCM Developer 📍 Location: Barcelona, Spain (Hybrid – 2-3 days onsite per week) ... 🕒 Type: Full-time | Permanent Role Overview: We are looking for an experienced SAP ABAP HCM Developer