77 backend developer English-speaking jobs in Catalonia

THE ROLE As a Backend Developer at Macadam, you will be at the core of our engineering team, designing ... Monitor, debug, and continuously improve backend performance and reliability. ... OUR TECHNICAL TOOLBOX Backend: NodeJS with TypeScript, NestJS framework, Prisma ORM. ... Location: Barcelona WHAT YOU'LL DO Design, build, and maintain robust RESTful APIs and backend services ... Leverage Google Cloud Platform services (Cloud Run, Pub/Sub, Cloud Storage, etc.) to deploy and operate backend

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

Experience with Symfony, Backend-for-frontent (BFF) patterns, GraphQL Federation is a plus.

As a Full Stack .NET Developer, you will develop and maintain distributed solutions using ASP.NET, ASP.NET ... Proficiency in SQL and backend data integration. ... Backend solutions interact with MS SQL and SAP data layers. ... Backend solutions are, primarily, n-tiered .NET Framework and .NET Core implementations; technologies ... You will work with n-tiered .NET Framework and .NET Core backend solutions, including WCF Services, RESTful

Senior Backend Engineer – Go / Golang 6 month contract – hybrid (Dublin, London, Barcelona, Warsaw or ... Berlin) I'm working with a product-led SaaS company looking for multiple senior backend engineers ... These roles sit across core backend services and a newer AI-focused area building agentic capabilities

Design, develop, and maintain backend services for Mobile DevOps platforms using Rust Contribute to backend ... Take your career to the next level with Amaris Consulting as a Mobile DevOps BackEnd Engineer. ... Strong professional experience in backend development, preferably using Rust Experience designing and ... maintaining microservices and backend APIs Solid experience with CI/CD tools (Jenkins, Bitbucket Server

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

Overview We are looking for an experienced Senior Backend Engineer to expand and optimize our digital ... An accomplished Senior Backend Engineer will be someone whose expertise results in the stable, fast, ... To ensure success as a Senior Backend Engineer at Factor-Eleven, you should possess extensive knowledge ... Ultimately, a top-class Backend Engineer at F11 should be able to envision, plan, develop, test and deliver ... technologies Provide mentorship and technical supervision to team-members Requirements 5+ years experience as Backend

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

Design, build, and maintain efficient, reusable, and reliable code. Conduct code reviews and participate in architectural design meetings. Evolve into the AWS expert, guiding the team in evaluating and selecting AWS technologies. Write unit, integration, API, and automation tests.

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

You’ll work closely with backend engineers to deliver reliable, scalable functionality and collaborate ... you’ll do Build and maintain features in our mobile application (React Native) Collaborate with backend ... proficiency with modern frontend frameworks (React Native or similar) Experience collaborating with 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. ... 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

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

Drive the product vision & roadmap for the Dow Jones Developer Portal. ... Including any redesign or functionality & capabilities improvements to truly embrace a developer‑centric ... advanced strategic thinking and technical fluency to focus on corporate standards, compliance, and developer ... Foster an "API-as-a-Product" mindset and a culture of consistency, quality, and developer‑centricity ... understanding of API architectures (REST, GraphQL, Event‑Driven), platform technologies (API Gateways, Developer

Role Overview: We are looking for a Frontend Developer to join our team and help us deliver high-quality

About the role We are seeking an experienced and motivated Salesforce Technical Architect / Senior Developer ... experiences: Proven multi‑annual track record as a Salesforce Technical Architect/Specialist or Senior Developer ... certifications (e.g., Salesforce Certified Administrator, Technical/System Architect, Salesforce Platform Developer

It's a unique mix of: Hands-on engineering Developer enablement & coaching Governance and quality ... AI-generated code Modern architecture (APIs, microservices) Testing, code quality, and performance CI/CD and developer

Prior experience in bootstrapped or developer‑first companies. ... Nice to Haves Experience with open‑source products and developer communities. ... data, and strategy: 5+ years of experience in marketing leadership roles, ideally within SaaS or developer ... and community engagement efforts to position Flagsmith as a category leader in feature management and developer

iOS Developer will design and implement new features for a high-performance mobile app. Responsibilities include optimizing performance, ensuring iOS compliance, and collaborating with engineers, product managers, and designers. Requires a Bachelor's degree in Computer Science or related field, 3+ years of iOS development experience, proficiency in Swift and iOS SDK, and experience with SwiftUI and UIKit.