145 backend developer English-speaking jobs in Community of Madrid

Senior Front-End Developer (React) – FinTech | Madrid (On-Site, 5 Days/Week) - €80-€130k I am working ... Senior Front-End Developer (React) – FinTech | Madrid (On-Site, 5 Days/Week) - €80-€130k ... About the Role As a Senior Front-End Developer, you will play a key role in designing, building, and ... with an innovative and fast-growing FinTech company seeking a Senior Front-End Developer with deep expertise ... Participate in architectural decisions and technical strategy Requirements Proven experience as a Front-End Developer

Are you a .NET Developer seeking a new interesting challenge? ... and talented person to join our team and perform the following tasks: Design, develop, and maintain backend

a Software Developer in the vibrant city of Madrid. ... Job Title Software Developer Location Madrid, ES Overview / Role Summary Join an innovative venture as

About the role The (Senior) Backend engineer is a key new appointment to Project PRISM who will work ... (Senior) Backend engineer will be a can do, high achieving individual who will bring their product and

You should be comfortable reading backend code, writing simple endpoints, or debugging API issues. ● ... Soft Skills ● Versatility: A "can-do" attitude toward infrastructure or backend tasks when the team needs ... will be building high-performance user interfaces for our security products, you will also assist with backend ... Front-end infrastructure is built and deployed, bridging the gap between design and our Python/GCP backend ... flows, wireframes, prototypes) and familiarity with tools such as Figma or similar is highly valued. ● Backend

We are currently working with a fast-growing international fintech, seeking a Senior Backend Engineer ... What you'll do: Develop and maintain scalable, reliable backend systems that power key financial operations ... culture Hybrid model: 4 days in the office, 1 remote Your profile: Strong experience building complex backend

Job Responsibilities Be responsible for the daily configuration and operation of backend systems in the ... Familiar with backend systems such as product, promotion, inventory, and order management, with the ability

Build frontend web applications, backend services, APIs, and data flows. ... If you enjoy working across the stack—from frontend to backend and infrastructure—and want to influence ... Experience with frontend frameworks like React, Vue, or Angular Understanding of backend technologies

Language: English Responsibilities Build and maintain automated test suites, primarily for APIs and backend ... frameworks, tools, and overall quality strategy Requirements Strong experience in test automation for backend

You will combine deep technical expertise (e.g., senior developer or solutions architect background) ... This role is responsible for delivering high-quality, developer-centric APIs that enable seamless integrations ... success metrics (e.g., adoption, usage, NPS) Champion product-led API design, ensuring best-in-class developer ... resilient, driving progress and results despite ambiguity Must-haves: Considerable experience as a developer

The job We are looking for engineers with experience working with any backend technology, you will be

At Tieto, we are looking for a Java Senior Developer / Technical Analyst to join our team and contribute ... as JavaScript, JSP, JSF, and AJAX Experience working with Eclipse, Git, Apache Tomcat, and SQL / SQL Developer ... Support deployments and evolutionary maintenance activities Qualifications Proven experience as a Java Developer

Key highlights: Backend-focused role (Node.js, TypeScript, APIs, scalable systems) Strong engineering ... preferably B2B SaaS 5+ years of experience with Node.js, TypeScript, and React Comfortable with an 80/20 backend

Project Description The project focuses on backend development for scalable and high-load services within ... logging, metrics, and tracing Responsibilities and Tasks Design and implement scalable and reliable backend ... reviews and architectural discussionsWrite clean, maintainable, and efficient code Own the lifecycle of backend

Are you a Senior Backend Engineer who thrives in dynamic environments and enjoys moving across different ... About You 6–7+ years of professional experience in backend engineering, with a strong senior-level ... experience with Python and Django in production environments Deep understanding of system design and backend

We're looking for a personable, outstanding Senior Drupal Developer to work in a small, talented team ... What you must have: At least 4 years' experience as a Drupal 8/9 Developer Expert knowledge of writing

, technology-focused Data Center Developer with an extensive pipeline across Europe. ... Vice President Development - Data Center Developer The Company Dive into an exciting journey with a strategic

Build across the full stack — frontend web applications, backend services, APIs, and data flows. ... Collaborating with talented engineers across frontend, backend, and infrastructure, you'll design and ... areas is a plus: Experience with frontend frameworks like React, Vue, or Angular Understanding of backend

Team Collaboration & Mentorship Mentor software engineers across backend, frontend, and infrastructure ... Knowledge and Skills Technical skills Strong experience designing and building modern backend platforms ... Key responsibilities Technical Leadership Lead architecture and technical decisions across backend systems ... Hands-on Engineering Write and review production-quality software across backend services, APIs, infrastructure

Backend Mastery: Expert-level command of Node.js and TypeScript. ... Responsibilities: System Architecture: Design and optimize scalable full-stack features, focusing on robust backend