739 backend developer English-speaking jobs in Spain

Ensure application security, data protection, and backend reliability. ... Your Role We are currently looking for a PHP / Laravel Developer responsible for managing back-end services ... Helping keep a large backend understandable and reliable while ensuring high performance and responsiveness

Full-Stack Developer (Next.js & Python), Remote (EU) – International organisation Profile: Developer ... Python for backend APIs (FastAPI or Flask). REST API integrations. ... Build and maintain backend APIs with Python (FastAPI or Flask) and REST integrations. ... advanced React, TypeScript, and strong backend capabilities using Python (FastAPI or Flask). ... DESCRIPTION We are looking for a Full‑Stack Developer with solid experience in Next.js (App Router),

salary + equity Ambitious and international team About the role We're looking for a Full Stack Developer ... data and best practices to improve conversion Core requirements 2+ years of experience as a Full Stack Developer ... using React, JavaScript, HTML, and CSS Integrate with backend systems (PHP) and APIs (REST, GraphQL) ... What you'll do Build end-to-end features across frontend and backend Develop responsive interfaces ... Experience with React and modern JavaScript Solid PHP knowledge (APIs, backend logic, integrations)

We are seeking a talented Backend Engineer to join our expanding teams in Barcelona and evolve our product ... Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.As a Backend

Project Description: We are looking for a strong Python Developer with database expertise to join a banking ... Responsibilities: Design and develop backend services using Python. ... Experience with API-based Customer Search services or similar backend systems. ... Mandatory Skills: Strong experience with Python (backend development, APIs, services). ... The role focuses on backend development, infrastructure as code, and cloud-based solutions within a regulated

At ASTEK Iberia, we are looking for an experienced .NET Backend Developer to join a major travel technology ... Main responsibilities: Design, develop and maintain backend services using .NET Work with complex, high-volume

For one of our clients we are currently looking for a: Senior Backend Developer About our client Our ... Senior Backend Developer (.Net) You will join a team of innovative and creative IT professionals who ... Their Android team is growing and now we are looking for a Senior Backend Developer (.Net Core) to join ... Each Óscala Software Developer works exclusively for one client and is an integral part of their Software

Basic knowledge of backend systems (Go-Lang). ... We're looking for a highly skilled Angular Developer to be part of the front-end development of our ... Your Role: As the Angular Developer, you'll be participating in designing and implementing the front-end ... Integrate with RESTful APIs and ensure seamless communication with backend services. ... You'll work closely with the product and backend teams to deliver a responsive, reliable, and user-friendly

Familiarity with AI-assisted coding environments and developer productivity tools.

gateways) My client in the iGaming industry (online Casino and Sportbooks) is looking for a Senior Java developer ... We're hiring: Senior Java Developers iGaming / Sportsbook / Online Casino | Senior Java Backend | ... Role Overview We are seeking a Senior backend engineer to build and scale core platform services in a ... . 1+ year of experience with Redis (cashing system) Key Responsibilities Develop and maintain core backend

Role: Senior Java Developer Skills: Java Backend, AWS Cloud and Docker, Kubernetes Location: Madrid Spain ... Participate in the design, development and maintenance of backend applications in Java. ... (Hybrid) Type: Contract/Permanent We are at Coforge hiring for Senior Java Developer with REST APIs,

Senior FullStack Developer (Python/React) Location: Remote from Spain (Spanish employment contract) Our ... We are looking for an experienced Senior Product Fullstack Developer, to further develop the management ... Requirements: 5+ years of experience developing scalable applications using both frontend and backend ... array of problems from developing a UI that is responsive to the user and fun to choosing the right backend

Job DescriptionWe're looking for a Senior Salesforce Developer to join our team in Madrid and help ... Nice to HaveSalesforce certifications, such as Platform Developer II, Application Architect, or System ... Experience with event-driven architectures or other modern backend design paradigms. ... Strong backend development skills in a programming language like Java, Python, or Node.js. ... Extend development efforts beyond Salesforce by contributing to backend services, scripts, or integrations

PowerBuilder Developer | Long-term Strategic Project As a PowerBuilder Developer, you will be a key contributor ... Nice-to-Have Backend Knowledge: Working knowledge of .NET/C#.

highly collaborative environment, you’ll partner with cross-functional teams to enhance reliability and developer ... Build and maintain internal tools, SDKs, and libraries to enhance developer productivity and system scalability ... You will play a critical role in modernizing backend systems, improving performance, and ensuring long-term ... Requirements 5+ years of experience in backend engineering, with a strong focus on infrastructure or ... Accountabilities Own and continuously improve the Rails-based backend infrastructure, ensuring it remains

Certifications in cloud technologies, such as AWS Certified Developer. ... The Impact You'll Make: Integrate models into backend systems and create API endpoints for model ... Continuously monitor and optimize backend performance using observability tools such as Datadog, Cloud ... Technical Skills: Python expertise, with hands-on experience building backend services and APIs using ... collaborate closely with frontend engineers, product managers, and other stakeholders to build robust backend

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

The Full Stack Developer will work alongside with other engineers in the team and the Software Team Lead ... to build an awesome, highly usable, performant and scalable frontend/backend that brings the best user ... Support a cross-functional team in which frontend and backend activities can be shared among all members ... Karma, Jasmine, etc…) Backend: Experience with Python – strong Java/C++ developers willing to jump ... SQLAlchemy) Experience with REST/API Extra Desirable Skills Frontend: NodeJS React D3.js Backend

Location: 100% remote from Spain RESPONSIBILITIES: Design, develop, and maintain backend services using ... Spanish based Team and contribute to the design and development of modern, reactive, and event-driven backend

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