66 backend developer English-speaking jobs in Catalonia

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

developer in our company, you'll help in the design, building and evolution of our end-to-end platform ... Experience working across the stack (backend + some frontend), ideally with Razor Pages and/or Blazor ... In our team, you'll work across the stack, with a strong focus on backend services, APIs, and Azure ... please refer to the following website: https://www.mylife-diabetescare.com/en/ Your mission As a .NET backend

✨ At Capitole we are looking for a PHP Backend Software Engineer to join the development team to help ... 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 & SymfonyStrong knowledge of REST ... You will work on the development and maintenance of backend systems platforms, ensuring optimal performance ... learn 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

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

LGT Digital Factory (Spain) S.L. is searching for a Workflow Automation Developer for our Barcelona Office.What ... Java-based open-source workflow engine executing BPMN 2.0 business processes.As a Workflow Automation Developer ... Do you have 2–4 years of experience in workflow automation or backend development and a strong passion ... Camunda).Solid knowledge of BPMN 2.0 (CMMN is a plus).Backend development experience with Java and Spring ... and maintain workflow solutions using Flowable (BPMN 2.0, CMMN where applicable).Develop and extend backend

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

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

Senior React Developer We are:Wizeline, a global AI-native technology solutions provider, develops cutting-edge ... You will collaborate closely with product, design, and backend teams to deliver high-quality, accessible ... streamline workflows.Experience with performance optimization and front-end testing frameworks.Exposure to backend

Location: Hybrid (Barcelona, Spain; 2–3 days in-office)Seniority: SeniorPosition: Backend EngineerSalary ... : €60,000 – €85,000 + phantom shares & benefitsWe are looking for a Senior Backend Engineer to join a ... highly technical robotics software team building backend systems for autonomous inspection robots. ... About the RoleThis is a hands-on senior backend role for someone who enjoys ownership, autonomy, and ... You will design, implement, and maintain production backend systems that are reliable, scalable, and

I'm looking for a Senior Python Developer to join a next generation Cyber Security start up based ... expertise (strong async, performance optimization, distributed systems)Experience building scalable 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

under strict latency and quality requirementsMinimum Qualifications5+ years of experience in ML or backend ... healthtechHighly collaborative, senior technical teamFully remote role based in BarcelonaFun off-sites and strong developer

Backend DeveloperCompany: SpokiLocation: Barcelona, SpainWe require on-site presence at our San Vito ... , maintainable, and well-tested code aligned with project goals.Must To HaveExperience: 3+ years in backend ... with Grafana, Prometheus, or AWS CloudWatch.Open Source: Contributions or side projects showcasing backend ... Development:Design, build, and maintain scalable, high-performance APIs using Python and Django.Contribute to backend

Senior Backend Engineer (Robotics)Want to build backend systems that power autonomous robots operating ... Engineer to design and build the backend systems and APIs that underpin the next generation of robotic ... and efficiently in environments that are difficult for humans to access.They’re looking for a Senior Backend ... with customer systems and cloud platforms.What You’ll Be DoingDesign, build, and maintain scalable backend ... on API consistency and usabilityExperience testing, debugging, monitoring, and improving production backend

The role demands proficiency in frontend technologies, some analytical skills, familiarity with backend ... will focus on building user-centric, responsive, and performant web applications while contributing to backend ... needed.API integration: Integrate and optimize APIs for seamless communication between frontend and backend ... responsive and user-friendly interfaces using React and Next.js.Backend collaboration: Collaborate on backend ... data pipelines or frontend data visualization libraries (such as D3.js or Chart.js).Familiarity with backend

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

We are looking for a Senior Software Engineer to design, build and operate backend and platform services ... services and platform components using Go and other modern backend languagesBuild and evolve event driven ... require strong observability, scalability and resilience guarantees.ResponsibilitiesDesign and implement backend ... CD: automated pipelines and infrastructure as codeWhat we are looking forStrong experience building backend ... contribute to engineering standards and best practicesTechnical stackBackend: Go, with experience in other backend