568 backend developer English-speaking jobs in Madrid

# 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

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

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.

Developer (CSD) ... , AWS Certified Developer Associate, Microsoft Certified Full Stack Developer, and/ or Certified Scrum ... Job Summary The Full Stack Engineer Annotator will assess frontend and backend engineering datasets, ... Evaluate frontend and backend integration logic. Review UI interaction with APIs and databases. ... Minimum 3-5 years' experience as a Full Stack Developer.

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

What We're Looking For Strong experience as a Backend Developer with Ruby on Rails. ... Senior Backend Developer (Ruby on Rails) Madrid, A Coruña, Salamanca, Barcelona, Ciudad Real | Hybrid ... Your Mission We are looking for a Senior Backend Developer (Ruby on Rails) to help us continue evolving ... Build backend solutions using Ruby on Rails and related technologies. ... Technology Stack Backend Ruby on Rails Elasticsearch Sidekiq Redis My SQL REST APIs Frontend Java Script

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

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 Paa S, following the guidelines of de NN Architecture. ... Key responsibilities include: Design and develop backend component integrated with Azure Paa S.

Backend Developer ( Java + Python) 100% remotoSanta Cruz de Tenerife, Canary Islands, Spain 3 weeks agoIbiza ... Hiring Globally About The RoleWe're looking for experienced Senior Golang Engineers to join our growing backend ... What You'll DoBuild and maintain robust backend services in GolangDesign scalable solutions with MongoDB ... (Build & Release Engineer)Full Stack Django Developer (Fully Remote)Madrid, Community of Madrid, Spain ... code reviews and uphold high engineering standardsWhat We're Looking ForStrong experience developing backend

What We're Looking For 4+ years of experience as a Java Backend Developer or Software Engineer. ... As a Backend Java Developer, you will play a key role in designing, developing, and maintaining scalable ... backend solutions based on microservices architectures. ... What You'll Do Design, develop, and maintain backend applications using Java and Spring Boot.

We are looking for a .NET Backend Developer to join our technology teams, contributing to the development ... Experience in backend development using ASP.NET Core, Web API, and REST services. ... Responsibilities Design, develop, and maintain backend applications using C# and .NET.

We are looking for an expert to work as Backend Developer! What do you need to fulfill this job?

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

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

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

Lead Backend Developer role requiring 5+ years in interactive or visual design. Responsibilities include creating deliverables like wireframes and prototypes to solve user problems, and communicating UX results clearly. Requires a design portfolio and proficiency in tools like Figma.

Developer Department: Cyber Services and Capabilities Employment Type: Full Time Location: ESP Madrid ... Description NCC's Threat Intelligence engineering team is looking for a Developer to support analysts ... Essential Capabilities and Understanding Proficiency in Python and Bash, particularly in connecting backend ... monitoring, and maintaining our existing Python application extensions and CLI tooling Connecting diverse backend ... creative thinking to build new solutions from the ground-up Preferable Capabilities and Understanding Backend

Hiring Across Tech Stacks |We are seeking a skilled Senior Front-end Developer with expertise in NextJS ... job poster from BeInCryptoGlobal Technical Recruiter | ICF-Certified Career & Life Coach | Expert in Developer ... Integrate the frontend with backend services, prioritizing efficient data flow, user experience, and ... Qualifications: Proven experience as a Front-end Developer (more than 5 years), with a strong portfolio ... environment, with an understanding of how backend decisions impact SEO.Familiarity with modern front-end

performance, and cost trade-offsApproximately 8 years of experience designing and building complex backend ... platforms, internal developer tooling, developer productivity, or developer experience solutionsExperience ... journey from writing code through testing and deploymentBuild internal platforms, services, and developer ... tooling that turn developer experience friction into scalable engineering solutionsProvide infrastructure ... designing platforms and tooling for engineers as internal users, with a strong understanding of developer

ABOUT THE ROLE As a Backend Developer (Go), you will play a key role in modernizing a large‐scale platform ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... MUST HAVES Bachelor's degree in Computer Science or related field; 5+ years of backend software development