Praca Backend fullstack developer (js) Hiszpania

 ...technology backgrounds, such as Java/Spring, Node.js/Express.js, Ruby/Ruby on Rails, Scala/...  ...Engineering Blog) that will allow you to develop your skills at scale. What you’ll be...  ..., but not limited to: Develop and own backend features using Python/Django, supporting... 

 ...values. About the role As a Backend Staff Engineer, you will drive...  ...cycle. You will mentor junior developers. You will contribute to...  ...Staff Back-End Engineer "Node.js": Design, build and maintain...  ...assess current technologies Develop and execute complex, multi-tier... 

 ...wireframes and layouts based on structured design principles. Frontend Development Implement designs using Next.js, React, TypeScript, and Tailwind CSS. Develop and maintain scalable, maintainable, and performant UI. Ensure cross-browser compatibility and... 

 .... We are looking for an experienced Senior Product Fullstack Developer, to further develop the management platform. You will build a product that...  ...is responsive to the user and fun to choosing the right backend technologies to solve specific product use cases at scale... 

 ...Customer Satisfaction, and Engineering. Key Responsibilities Develop and expand our internal AI platform, enabling internal teams to...  ..., and API routing Program agent logic using TypeScript, Node.js, Express, React, Next.js, and SQL Maintain a high bar for... 

 ...and educate customers (everyone from developers to product managers to C-level executives...  ...with account executives to develop and execute territory and account strategies...  ..., mobile (iOS, Android) development, backend (Java, C#, Node.js, Python, PHP, Ruby) development, IP-... 

 ...technical guidance and hands-on support for teams transitioning from traditional deployments to containerized infrastructure Mentor developers on reliability patterns including circuit breakers, retry logic, and fault tolerance Lead by example – write production code... 

 ...authentication and authorization platform designed by developers for developers. We make access to applications...  .... You have solid previous experience with Node.js (JavaScript or Typescript) to build scalable backend services and creating and maintaining public and internal... 

 ....NET Backend Developer Company: HITACHI ENERGY SPAIN, S.A.U. Job ID: R0122853 Date Posted: 2026-04-13 Location: Madrid, Spain...  ...Ltd. is seeking a talented .NET Backend Developer to design, develop, and maintain robust and scalable backend systems and APIs, contributing... 

 ...for an experienced Senior Full Stack .NET Developer to join our team. The ideal candidate...  ...developing and maintaining the frontend and backend of our web applications, ensuring that...  .... How you'll make an impact Develop and maintain the frontend and backend of... 

 ...de funcionalidades complejas de extremo a extremo (diseño → desarrollo → producción) Construir y escalar sistemas utilizando Node.js, React, Python, PostgreSQL y AWS Diseñar e implementar soluciones que integren capacidades de AI (LLMs, automatización o soluciones... 

 ...experiment with AI-augmented development to push the boundaries of what a small, elite team can ship. Frontend: NextJS, Tailwind Backend: Python, FastAPI, Celery, PostgreSQL, uv DevOps: Google Cloud (GCP), Kubernetes ~7+ years of strong frontend engineering... 

 ...E-Commerce, …). Your mission @ Aircall: Create, design, develop, test, and monitor your code in production Collaborate with product...  ...willingness to learn and adapt quickly. Typescript/ Node.js , Python, REST API/GraphQL APIs, Ruby/Rails, React AWS/... 

 ...that handle 100,000+ Requests Per Minute (RPM) and champion the shift from legacy Java/Ruby systems to a cutting-edge TypeScript/Node.js microservices architecture, leveraging state-of-the-art AI coding tools to achieve unprecedented speed and quality. Key... 

 ...About our team: At Tempus, products are owned and developed by small, autonomous teams composed of developers, designers, scientists, and product managers. You...  ...You've got experience in both frontend and backend technologies. You’re proficient in TypeScript and... 

 ...project we have for you On this project we develop a system that allows visualization of...  ...accuracy. The platform includes backend services and distributed data processing...  ...ideally WebGPU ~ Experience with three.js, Babylon.js, or MapLibre GL JS ~ Spline... 

 ...Digital! For 20 years Intellias has been developing top-tier digital solutions for the world’...  ...million transactions. What you will do Develop and enhance Microsoft Dynamics NAV /...  ...Microsoft Business Central 365 (.NET C#, JS, AL) Participate in ERP/CRM system implementation... 

 ...dependencies to minimise technical debt. Architect & Build: Design, develop, and maintain high-availability, high-performance web...  ...compromising code integrity or security. Technical Stack Modern backend: 5+ years of experience in building complex distributed systems... 

At JTI we celebrate differences, and everyone truly belongs. 46,000 people from all over the world are continuously building their unique success story with us. 83% of employees feel happy working at JTI. To make a difference with us, all you need to do...

 ...Drivers of change, it’s your time to pave new ways. Intellias, a leading software provider in the automotive industry, invites you to develop the future of driving. Join the team and create products used by 2 billion people in the world. What project we have for you... 

 ...applications, including Bitpanda.com and our corporate sites, using NextJS, React, and TypeScript. Partner with marketing, design, and backend teams to implement headless CMS platforms like Storyblok, enabling dynamic content delivery at scale. Lead the frontend... 

 ...Our Style:: ~ We are proud to be professional software developers who are curious and passionate about learning . We embrace...  ...Experience: 5+ years of experience as a professional software developer. Product Experience: Experience building web and/or mobile... 

The opportunity Our Grid, Power Quality Solutions and Service business in Hitachi Energy, Grid Integration is rapidly expanding the use of AI to improve productivity, optimize processes, and deliver higher value across functions. As a core contributor to the global ...

L2 Senior Technical Support Engineer We're Celonis, the global leader in Process Intelligence technology and one of the world's fastest-growing SaaS firms. We believe there is a massive opportunity to unlock productivity by placing AI, data and intelligence at the core...