99 backend developer English-speaking jobs in Catalonia

Senior Java Developer (Backend Services) If you’re looking for an exciting challenge opportunity and ... Mid-Senior LevelSenior Java Developer (Backend Services) All other trademarks are the property of their ... We are focused on building the next-generation game backend services platform and we are looking for ... We are looking for a motivated senior software developer that can and will find the best solutions. ... a dedicated, talented and passionate senior software developer to play a leading role in this endeavor

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

Fullstack Developer Functional Area: Information Technology Working Model: Hybrid Requisition ID: ... Versatility: Ability to switch context between frontend and backend tasks effectively. ... Testing: Ability to write Unit and Integration tests for both frontend and backend layers. ... Technical Requirements (Mandatory) Backend: Solid proficiency in C# and .NET Core (.NET 6/8+). ... and consume RESTful APIs using C# and .NET Core, ensuring seamless communication between the UI and backend

Experience contributing to platform engineering initiatives or internal developer platforms. ... scalable backend services within a modern microservices architecture. ... Familiarity with Python for backend services or data‑oriented workloads. ... Identify and address performance, reliability, and stability issues in backend services. ... Mission The Backend Software Engineer will be responsible for designing, implementing, and maintaining

As a backend engineer, you will also be part of our games team and work closely with game design, player ... What You'll Do Our backend applications are developed using several programming languages & technologies ... , so you should be eager to work with our legacy code, extend, maintain & continuously refactor the backend

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

Improve the observability and quality of data going in and out of the system Build and improve the backend ... Our industry‑leading developer data platform, MongoDB Atlas, is the only globally distributed, multi‑cloud ... Success Measures In three months, you’ll be familiar with our developer tools and the existing features

This role is focused on high-performance backend development for the exchange core and surrounding ecosystem ... core exchange infrastructure and trading systems Designing and building high-throughput, low-latency backend ... of a next-generation trading platform What were looking for 5+ years of experience with C# / .NET backend ... Strong system design and backend architecture skills Tech stack C# / .NET (latest versions) High-performance ... backend architecture In-memory processing Modern infrastructure and cloud tooling What we offer Opportunity

Requirements Backend depth. ... Take a problem from schema design through backend logic, API, and the edges of the frontend.

Proven experience as a Software Developer, Software Engineer, or similar role. ... Collaborate and Innovate: Partner with backend, frontend, QA, DevOps and business analysts to deliver

Development background in modern frontend and backend frameworks. ... Developer enablement: Guide the development team with tools, automation, and best practices for CI/CD

of the technical direction across a growing portfolio of mobile games, spanning client architecture, backend ... gaming or mobile products Strong expertise in scalable architecture, performance optimisation, and backend

have Experience designing and maintaining public APIs, including authentication, versioning, and developer ... You’ll thrive in ambiguity, helping define what we build and why, while designing robust backend systems ... you’ll bring Full‑Stack Technical Depth: Solid production‑level capabilities in both frontend and backend

Design and implement scalable software solutions across our backend, APIs, and front-end tools using ... dashboards with system key performance indicators Must Have 3+ years of experience with development of backend ... solutions with high quality, reliability and scalability in mind Write clean and easy to maintain code for backend

Lead initiatives to improve developer productivity and satisfaction through enhanced tooling and processes ... and ensure high-quality deliverables Develop and implement the strategic roadmap for the Internal Developer ... evangelising platform adoption, collaborating with senior stakeholders, and driving innovation in our developer ... Experience in building or operating internal platforms, developer tooling, or enablement services supporting ... technical concepts to both technical and non-technical audiences Platform Evangelism, Adoption, and Developer

Javascript Developer will analyze, develop, and track requirements for A/B tests on web platforms. Responsibilities include unit and manual testing, cross-functional collaboration, and code reviews. Requires 5+ years of experience as a Frontend Engineer with in-depth knowledge of JavaScript, TypeScript, HTML, and CSS.

From high-performing APIs to backend algorithms, integration frameworks, to guaranteeing data privacy ... You’ve worked with a variety of web APIs and developed backend services using modern OOP practices. ... a high-velocity engineer who thrives in dynamic environments—someone who can iterate quickly, build backend ... However, this role is more heavily focused on backend development, but will have some frontend development ... Proficient in English Tech stack Our systems are built in Ruby on Rails, PostgreSQL and Redis on the backend

From high‑performing APIs to backend algorithms, integration frameworks, to guaranteeing data privacy ... You’ve worked with a variety of web APIs and developed backend services using modern OOP practices. ... Our systems are built in Ruby on Rails, PostgreSQL and Redis on the backend, and Typescript and React ... However, this role is more heavily focused on backend development, but will have some frontend development

Experience testing web, mobile and backend systems (APIs) in distributed architectures. ... Design, build and maintain automated test frameworks across web, mobile (Flutter/React Native) and backend

Excellence team for their CCH Tagetik application, seeking an experienced EPM application solution architect/developer