1081 backend developer English-speaking jobs in Barcelona

You will work on both sides of the stack but with more focus on the backend side.

including React Native for mobile applications, TS, JavaScript for frontend, and PHP and .NET in the backend ... Frontend/Mobile ReactNative Developer - Identity Team (Remote in Spain) You might have heard about us ... Job Description Join the Identity team as a Frontend/Mobile Developer specializing in Single Sign-On

2025 Job Description: At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.

Role Overview We are seeking a skilled Senior Backend Engineer to join our dynamic engineering team. ... Required Qualifications Experience: Minimum of 5 years in software engineering with a focus on backend ... Key Responsibilities Software Development: Design and develop scalable, efficient, and high-quality backend

Role Overview We are seeking a skilled Senior Backend Engineer to join our dynamic engineering team. ... Required Qualifications Experience: Minimum of 5 years in software engineering with a focus on backend ... Key Responsibilities Software Development: Design and develop scalable, efficient, and high-quality backend

, build, and maintain scalable backend systems. ... About You You will lead a team of Specialists engineers in Backend, Frontend, and Machine Learning. ... Ensuring performance, reliability, and seamless integration of backend services with machine learning ... You will work closely with Machine Learning Engineers, Product Managers, and backend Developers to design

Familiarity with backend functional languages (Elixir, ReScript, Haskell, etc.). ... Tech Stack Frontend: ReScript or JavaScript (React) Backend: Elixir, GraphQL Infrastructure: Docker, ... AWS Focus: 75% frontend, 25% backend Who They Need They’re looking for expert-level frontend engineers

Bringing fresh views on Frontend, Backend and Software strategies. ... As a Fullstack Developer on the Participant Core team, you will be at the forefront of building robust

Senior Ruby on Rails Developer - FCM Digital, Europe Job no: 525942 Brand: Product and Technology Work ... Our technology Platform: Google Cloud Platform, Kubernetes, Docker, ArgoCD, Datadog, Github Backend:

Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed, multi-cloud ... engineers and providing technical leadership At least 5 years of professional experience developing backend

, Data Engineer, BI Developer, and Data Analyst. ... Data Architect with 10+ years of hands-on experience in various data-centric roles such as DBA, SQL Developer

The Role: The Developer Relations team engages with the developer community online and in person to provide ... Good understanding of developer profiles, developer markets and trends within Europe, gained either through ... developer-facing work experience or personal intuition. ... feedback loop between the developer community and the protocol. ... Preferred: Home base in or proximity to a strong developer base.

Descripción del trabajo Job Title: Backend Lead (Node JS) Location: Barcelona, Spain (2-3 days work ... Responsible for building and maintaining backend APIs in support of frontend applications. ... Lead a team of Node.js developers in designing, developing, and maintaining backend services and APIs

Certifications: MuleSoft Developer Level 1, SAP Integration Suite Associate. ... Job Summary The Integrations Developer within the Integrations department will implement and maintain ... Networking/Key relationships To successfully fulfill their role, Integrations Developer will establish ... Key Accountabilities The main responsibilities of the IT Integrations Developer are: Integration Development

We are looking for a Senior Javascript Developer who lives in Barcelona.

Proficiency: Hands-on experience in modern backend languages (Python strongly preferred; Go or C# also ... a Full Stack Engineer with a strong focus on modern web development to help build and maintain the backend ... Development: Build and maintain full stack web applications and internal tools, from front-end UI/UX to backend ... professional experience as a software engineer, with a strong foundation in programming and web development Backend

Backend Proficiency: Hands-on experience in modern backend languages (Python strongly preferred; Go or ... a Full Stack Engineer with a strong focus on modern web development to help build and maintain the backend ... Development: Build and maintain full stack web applications and internal tools, from front-end UI/UX to backend

Proficiency: Hands-on experience in modern backend languages (Python strongly preferred; Go or C# also ... a Full Stack Engineer with a strong focus on modern web development to help build and maintain the backend ... Development: Build and maintain full stack web applications and internal tools, from front-end UI/UX to backend ... professional experience as a software engineer, with a strong foundation in programming and web development Backend

About King King is the game developer behind the world-famous Candy Crush franchise, as well as mobile ... We are responsible for developing and maintaining the Backend Platform for all games at King. ... With us, you will be part of developing software running on thousands of game backend servers, working

The Role: The Developer Relations team engages with the developer community online and in person to provide ... Good understanding of developer profiles, developer markets and trends within Europe, gained either through ... developer-facing work experience or personal intuition. ... feedback loop between the developer community and the protocol. ... Preferred: Home base in or proximity to a strong developer base.