79 backend developer English-speaking jobs in Catalonia

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

elegant developer‑facing interfaces. ... You care deeply about reliability, performance, and developer experience. ... Work at the intersection of backend engineering and AI, abstracting complex image models into simple, ... About You You have strong experience building backend systems in Python, with a focus on APIs used ... Collaborate closely with product, machine learning, backend, and sales teams to ensure the API delivers

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

Leverage your frontend expertise to make APIs developer‑friendly and fast. ... Backend (Where you’ll grow): Node.js, Go, Microservices. ... The Fullstack Predisposition – Strong interest in the backend (Node.js). ... Fullstack Ownership: Work closely with backend engineers to contribute to the Node.js services. ... Adaptability – Excited by moving across the stack, seeing backend as an opportunity to broaden impact

Required Experience 10+ years of experience in software engineering, with at least 5 years working as a backend ... Familiarity with developer tooling, developer experience optimisation, or DevOps practices. ... Work closely with DevOps and Developer Experience teams to enhance developer productivity and streamline ... These squads oversee the Core Platform, Core Data (including blockchain integrations), Developer Experience ... Advocate for best practices in software development, DevOps, and developer productivity across all squads

Who We’re Looking For We are hiring a Senior React Native Developer to join a team building a new mobile ... on wallet integrations (connect, sign transactions, manage assets) Ensure smooth interaction with backend ... app performance, reliability, and user experience across iOS and Android Collaborate closely with backend

The Senior Backend & Data Engineer will architect and develop the backend systems for several of Giga's ... Job Highlight Senior Backend & Data Engineer will be based in Barcelona, Spain, as part of the DI Barcelona ... , designers, data scientists, and researchers to build scalable, secure, and high-performance backend ... Role Purpose Under the supervision of the Mapping/Data Product Lead, the Senior Backend & Data Engineer ... The Senior Backend & Data Engineer will collaborate with multidisciplinary teams of front‑end developers

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

As a Senior Software Engineer, you will design, build, and operate the backend systems that power Fast ... Systems Design and develop backend services and APIs that power the Fast Track platform Build scalable ... Your responsibilities as a Senior Software Engineerat Fast Track would include: Build and Improve Backend ... technologies help and where engineering judgment still matters most Qualifications Extensive experience in backend

You’ll focus on building scalable backend services. ... Work as a backend software engineer in a cross-functional team. ... What you will be doing Take a role implementing our backend services. ... You will contribute to its backend development, designing and maintaining RESTful services with Java

Proven track record in building and launching integration‑focused features and products (back‑end or developer‑facing ... Product Manager role should bridge the product vision and technical execution by owning the backlog for backend ... developers and quality assurance engineers while actively contributing to the launch of robust, scalable backend

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.

Join to apply for the R Shiny App Developer (m/f/d) role at Linde Europe Continue with Google Continue ... with Google Join to apply for the R Shiny App Developer (m/f/d) role at Linde Europe Get AI-powered ... (m/f/d) Porto or Lisboa, Portugal, Barcelona, Spain | req22904 Linde Portugal, LDA R Shiny App Developer ... Google Continue with Google Continue with Google Continue with Google Continue with Google R Shiny App Developer ... increase your chances of interviewing at Linde Europe by 2x Sign in to set job alerts for “Application Developer

Good Experience/knowledge In collaboration with developer / development structures. ... In software architecture (different frameworks, frontend, backend, cloud computing structures).

cloud-native architecture 🚀 You’ll play a key role in the design, architecture and development of robust backend

Developer Expert, Adobe Campaign Standard Developer Expert. ... Active Adobe certifications such as AJO Developer Expert, RTCDP Developer Expert, Adobe Campaign Classic ... In the role as an Adobe Developer, you are responsible for understanding the technical structure of a

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

Backend engineering experience. ... Collaborate closely with design, clinical teams, Q.A engineers, and backend engineers.

data generation, seeding, environment control) Exposure to AI-assisted testing / LLM-based tooling Backend ... English (written and spoken) You Can Impress With These Additions Experience building internal developer