1678 backend developer English-speaking jobs in Spain

# Java Backend Developer (m/f/d)Reus, Granada, Valencia, Seville, Gijon, A CorunaProfessionalRegularT-Systems ... developer** to join our development team, with the possibility of working from our offices in **Reus ... Developer** with strong technical skills in Java development, experience with AI tools, and the ability ... TaskAt **T-Systems**, a leading multinational in digital transformation, we are looking for a **Java Backend ... user experience and data-based decision-making.#### Responsibilities* Development and maintenance of backend

Build developer interfaces, SDKs, and tools that enhance developer experience. ... Optimize backend performance, reliability, and scalability. ... Proficient in Node.js and modern backend technology stacks. ... Contribute to open‐source repositories and engage with the developer community. ... Deep understanding of developer experience (DX) and product‐focused engineering.

They're seeking an experienced C# Backend Developer to help design and implement robust, high-performing ... backend systems that power their global sports platforms. ... Responsibilities Design, develop, and maintain scalable backend services using C# and .NET Core .

AI BACKEND DEVELOPER – MADRID We are looking for an AI Backend Developer with the drive and ability to ... KNOWLEDGE & SKILLS: 2+ years of experience as a Python Backend Developer or similar role Strong proficiency ... You will design and build intelligent backend services that integrate AI and Large Language Models (LLMs ... workflows to deliver scalable and production‐ready solutions: Design, develop, and maintain Python backend ... in Python and backend frameworks (FastAPI, Flask, Django REST Framework) Hands‐on experience integrating

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

We are looking for a Senior Backend Developer to join our HCM Localisation engineering team and help ... This role is focused on building and maintaining scalable backend services supporting complex product ... days per week in our Barcelona office *** In this role you'll: Design, develop, and maintain robust backend ... Collaborate with frontend engineers, QA, product owners, solution designers, and other backend developers ... Commercial experience with Play Framework or comparable JVM backend frameworks; Pekko or Akka experience

Backend Developer ( Java + Python) 100% remoto Santa Cruz de Tenerife, Canary Islands, Spain 3 weeks ... Python Developer (Build & Release Engineer) Full Stack Django Developer (Fully Remote) Madrid, Community ... Referrals increase your chances of interviewing at Kake by 2x Sign in to set job alerts for "Back End Developer ... Hiring Globally About The Role We're looking for experienced Senior Golang Engineers to join our growing backend ... What You'll Do Build and maintain robust backend services in Golang Design scalable solutions with MongoDB

About The Job Are you a passionate Java Developer looking for an exciting opportunity to work with cutting‐edge

Design, build, and deploy innovative solutions using data analytics, machine learning, and generative AI. Build MLOps on Azure and GCP, focusing on end-to-end AI solution development. Requires 3+ years of experience and strong Python skills.

We're looking for a motivated Backend Developer to join our UGC Platform Team in Barcelona. ... Your mission As a UGC Platform Backend Developer at Flowbox, you'll play a vital role in shaping the ... About You You're a backend developer with 3-4+ years of hands-on experience building reliable, scalable ... In This Role, You Will Design and develop robust APIs, microservices, and backend systems that power ... You'll be part of an autonomous, cross-functional, agile team that designs, builds, and maintains backend

(Microservices & Backend) Full Stack Developer (Microservices & Backend) We're unlocking community knowledge ... Mandatory technical knowledge: - Proven experience as a Python Developer. - Knowledge of RESTful APIs ... We are seeking a highly skilled Backend Software Engineer to join our team. ... Software Engineer - Age of Empires (Remote) Software Engineer Intern (relocate to London) Full Stack Developer ... Experience designing and maintaining APIs and scalable backend systems (FastAPI preferred).

of our clients for a backend/full stack engineer role. ... Join to apply for the Ruby on Rails developer (42K€-58K€) role at Joppy We are hiring on behalf of one

API Developer - Cloud Solution Developer As a Cloud Solution developer you are the responsible of develop ... Your Impact as Cloud Solution Developer: What are you going to do As a Cloud Solution Developer, you ... Integrate the APIS and Backend process with different Legacy system and Cloud Services. ... solution of backend and process under Azure PaaS, following the guidelines of de NN Architecture. ... Key responsibilities include: Design and develop backend component integrated with Azure PaaS.

We are looking for a Backend Developer join our partner team in Parsec. The position is hybrid.

Exposure to modern backend technologies, architectures, and industry best practices. ... What We Offer Opportunity to design, develop, and maintain scalable backend solutions in real, production-grade

Craft: Technology & Development Job Description We're looking for a Java backend developer to join our ... We're looking for a mid-level developer who enjoys solving challenging technical problems and is comfortable ... You'll contribute throughout the lifecycle of our backend systems, from design and implementation to ... Experience with databases, web development, UNIX environments, and production backend systems.

Software Developer II The Opportunity: As a Software Developer, you will work as part of a collaborative ... Experience with frontend, backend or full-stack development. ... Depending on the team, you may work across backend services, web applications, APIs, data platforms or

We are looking for a Senior Full Stack Developer with strong AI expertise to build and deploy AI solutions ... Monitor, troubleshoot and resolve issues on backend services and AI model deployments. ... Backend and AI integration end to end, in an Agile Scrum team alongside data scientists, AI engineers ... Main Responsibilities & Key Activities: Develop scalable backend systems and APIs on Azure to support

Senior Software Developer We are looking for people who can make a tangible positive impact in delivering ... Development of IoT backend solutions. ... We now have the opportunity for a Software Developer and Functional Analyst to join the Technology HUB ... Ensure the execution of best practices in the IoT Backend Solution's development. ... applications, and who can become an application owner leading IoT backend application development.

Description Software Developer II The Opportunity: As a Software Developer, you will work as part of ... Experience with frontend, backend or full-stack development. ... Depending on the team, you may work across backend services, web applications, APIs, data platforms or