1118 backend developer English-speaking jobs in Catalonia

As the first Platform Product Manager, you will own internal platform products that reduce developer ... Define and track success metrics such as developer productivity, reliability, and cost efficiency. ... Identify and prioritize developer pain points using qualitative and quantitative signals with the focus ... Experience working with highly technical internal products (platforms, tooling, infra, or developer-facing ... Run discovery through developer interviews, Dev Experience surveys, support interruptions, incident reviews

As the first Platform Product Manager, you will own internal platform products that reduce developer ... Define and track success metrics such as developer productivity, reliability, and cost efficiency. ... Identify and prioritize developer pain points using qualitative and quantitative signals with the focus ... Experience working with highly technical internal products (platforms, tooling, infra, or developer‑facing ... Run discovery through developer interviews, Dev Experience surveys, support interruptions, incident reviews

Collaborate closely with design, clinical teams, Q.A engineers, and backend engineers. ... Event driven applications Backend engineering experience What Success Looks Like Clinicians, customers

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 ... 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

Strong proficiency in at least one backend language (Python, Java, Node.js, or C#). ... Architect scalable backend systems and services, including RESTful APIs and microservices. ... You’ll play a key role in developing and maintaining robust backend architectures, responsive frontends

WHAT YOU WILL DO Work full-stack with a backend emphasis. ... Ability to write automated backend tests (unit and integration). ... MUST HAVES 4+ years of backend development experience with Java (preferably Java 11+).

Experience building scalable backend APIs. ... What will you bring as an Fullstack Engineer: Minimum of 2+ years experience in Backend Engineering ... You will work closely together with Backend Engineers, Frontend Engineers, Data Engineers, DevOps Engineers

Description Join our innovative engineering team, working across Java for backend services, JavaScript ... Proficiency in at least one area: backend (Java), frontend (JavaScript/modern frameworks), or plugin/ ... Responsibilities Develop and optimize backend services in Java and/or frontend applications in JavaScript

Description Join our innovative engineering team, working across Java for backend services, JavaScript ... Proficiency in at least one area: backend (Java), frontend (JavaScript/modern frameworks), or plugin/ ... Responsibilities Develop and optimize backend services in Java and/or frontend applications in JavaScript

Strong proficiency in at least one backend language (Python, Java, Node.js, or C#). ... Architect scalable backend systems and services, including RESTful APIs and microservices. ... You’ll play a key role in developing and maintaining robust backend architectures, responsive frontends

Overview The Business Developer plays a pivotal role in expanding Alvalle beyond its current markets

Overview The Business Developer plays a pivotal role in expanding Alvalle beyond its current markets

Senior Backend Engineer will design, develop, test, deploy, and maintain software. Experience with JVM languages, Spring Boot, and large-scale production systems is required. Knowledge of relational and non-relational databases, preferably Postgres, is also needed.

Background in developer relations, SDK design, or platform advocacy. ... Principal Software Developer – C++ / Test Automation Craft the Future of Mobile Gaming. ... We’re looking for a Principal Software Developer to join the Game Production Integration team. ... teams to adopt and extend King’s technology effectively, ensuring optimal performance, reliability, and developer

Solid understanding of scalable backend systems, performance optimization, and client‑server architecture ... Blast—ensuring high development velocity, strong code quality, and scalable architecture across client, backend ... Leadership & Architecture Own and evolve the full technical architecture across game clients (Unity), backend ... Organization Build, lead, and mentor a high‑performing development team (including Unity engineers and 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 ... 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

Solid backend experience with a typed language (.NET Core/C#, Java/Spring, Go, or similar). ... Our current stack is React + Vite on the frontend and .NET Core on the backend, but what matters most ... Our backend is .NET Core — same principle applies: fundamentals matter more than exact stack match. ... RESPONSIBILITIES Design, develop, and deliver features across our React + Vite frontend and .NET Core 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. ... 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

Develop and maintain Python web services for a data curation application used in the life sciences industry. Responsibilities include designing, developing, testing, and deploying features, optimizing database interactions, and ensuring application scalability. Requires 4+ years of experience with Python web services, SQL/NoSQL databases, and agile development methodologies.

Backend: PHP and/or C# (or equivalent experience) Frontend: React, React Native APIs, integrations,