136 backend developer English-speaking jobs in Catalonia

At NTT DATA, we are looking for a Senior Python Developer to join an international team working on scalable ... cloud-native solutions and modern backend architectures. ... coding assistants is a strong plus What we are looking for Several years of experience as a Python Developer ... capabilities into development workflows or applications Familiarity with AI-assisted coding environments and developer ... Your responsibilities Develop and maintain backend systems and microservices using Python Design and

Developer Solution Architect ... Improve maintainability, scalability, and developer experience in the codebase. ... Comfortable working across frontend, backend, and product concerns. ... This is not a pure visual frontend role, nor a backend-only platform role. ... The primary technologies are Angular on the frontend and NestJS on the backend.

Backend Java Developer will design, develop, and deploy services using Java 8, Java 11, Java 17, and Spring Boot. Requires experience with Docker, Kubernetes, and Azure SQL. Must have basic API knowledge and high-level English skills.

Improve developer productivity and platform capabilities for engineering teams. ... Strong experience with backend systems and modern software architecture. ... Lead the evolution of shared platform services and system-level backend components built in Java, Node.js ... You'll Do: Lead the strategy and execution for platform engineering, cloud infrastructure, and core backend

power our internal tools, with a strong focus on configuration workflows, tooling reliability, and developer ... What You Will Do As a Web Tools Backend Engineer, you will help build and evolve the backend systems ... Scopely is looking for a Web Tools Backend Engineerto serve on and elevate our new casual game, Monopoly ... You will work primarily in C# backend development, designing and maintaining the services, APIs, and ... Design, build, and maintain backend systems for internal tools used to configure and operate live game

evaluation/adoption Experience with composable commerce platforms (e.g. commercetools) Experience improving developer ... Engineering, QA, and DevOps teams to identify automation and productivity opportunities across frontend, backend ... Experience with distributed digital platforms and enterprise integration ecosystems Experience with frontend/backend

We are looking for a Senior Frontend Developer to strengthen our international digital team. ... You’ll collaborate closely with backend developers, UX/UI designers, and product managers to deliver ... TypeScript Translate design concepts into clean, performant, and accessible code Collaborate with backend

Backend Excellence: Engineers sophisticated backend solutions involving API design, token lifecycle management ... Designs for developer experience, clear abstractions and well‑documented APIs. ... Developer Platform Thinking: Understands that the identity layer is a platform consumed by other engineers ... write design documents for significant changes to our auth systems, balancing security rigour with developer ... implement auth, but how Perk’s identity platform should evolve to support SSO, enterprise provisioning, and developer‑facing

Backend engineer with a product and solution mindset We're looking for a Solution Engineer (Backend & ... This is not a typical backend role. ... Build backend services and APIs Work with data pipelines and large datasets Integrate AI capabilities ... What we're looking forStrong backend fundamentals (APIs, systems, data) Comfortable working with databases ... You'll work on real problems at the intersection of backend, data, and AI with high ownership and direct

Backend experience on PHP be taken into account (Big plus). ... Comfort using modern developer tools, including AI-assisted workflows, to work more efficiently. ... Collaborate closely with Backend, Product, and Design, ensuring clean interfaces, good UX, and shared

The company is looking for a Mobile App Developer who thrives in this environment — someone who cares ... The environment combines flexibility and autonomy with close collaboration across product, design, backend

As a Senior Backend Integration Engineer (C#/.NET, Salesforce), you will play a key role in shaping and ... You will drive the design and implementation of reliable, scalable, and maintainable backend integration ... existing integration flows, identifying improvement opportunities and reducing system complexity. • Own backend

Requirements: Technical 5+ years building backend systems at scale. ... Main Functions: Architect and own company's backend & microservices end-to-end. ... Engineer — someone who wants to design, build and own the entire backend and systems architecture. ... You'll own the backend, APIs, microservices, data flows, real-time orchestration, and ML integrations ... Develop backend support for AI agents: retrieval APIs, embeddings, vector DB, inference services.

We have 8 cross-functional teams, including a dedicated Platform team focused on infra and developer ... Furthering Developer Experience (DevEx) by mentoring others in writing code that is intuitive, clear, ... Strong proficiency with Python and Backend-Engineering Strong experience with async/concurrent programming ... maximise our productivity What will you own In this role, you will own and support the development of backend

We are looking for a talented and motivated Backend Engineer (m/f/d) for our new Driver Onboarding team ... As part of a highly skilled, cross-functional team comprising Fullstack Engineers, Backend Engineers,

Create backend services following the API First principle. ... Experienced in developing backend systems with NodeJS. ... Develop interfaces between our backend APIs and consumer touchpoints.

, Administrator, or Flink Developer) • Experience with Confluent Platform, Confluent Cloud managed services ... with Stream Governance, Data Lineage, Stream Catalog, Audit Logs, RBAC • Confluent certifications (Developer

background: 7+ years in software engineering Experience in high-growth startups or scale-ups Strong backend ... , Palantir, Meta or top-tier infrastructure startups Founding engineer experience Fintech / infra / developer

We are looking for a Senior Software Engineer to design, build and operate backend and platform services ... Responsibilities Design and implement backend services and platform components using Go and other modern ... backend languages Build and evolve event driven architectures using messaging and streaming technologies ... Mentor other engineers and contribute to engineering standards and best practices Technical stack Backend ... : Go, with experience in other backend languages considered a plus Cloud and infrastructure: AWS or similar

YOUR MISSION You will be part of a key team as a Backend Coordinator, responsible for coordinating and ... technically supervising backend developments for projects in Catalonia, ensuring compliance with scope ... • Coordinate and supervise backend developments for assigned projects, mainly TMobilitat. • Ensure compliance ... • Experience in coordinating and supervising backend developments. • Knowledge of Scrum agile methodologies ... with deadlines, scope, and objectives defined for each project. • Provide technical supervision to the backend