880 backend developer English-speaking jobs in Barcelona

Full Stack Developer, focusing primarily on backend development while supporting frontend tasks as needed ... Freelance Full Stack Developer Opportunity Role Overview: Join our clients dynamic team as a Freelance ... What We Offer: Clear, project-based focus: A defined scope for each developer, either on PSP migration ... Responsibilities: Backend Development: Build and enhance backend services using Java, Spring Boot, and ... Ensure backend services are scalable, secure, and maintainable.

Full Stack Developer, focusing primarily on backend development while supporting frontend tasks as needed ... Freelance Full Stack Developer Opportunity Role Overview: Join our clients dynamic team as a Freelance ... What We Offer: Clear, project-based focus: A defined scope for each developer, either on PSP migration ... Responsibilities: Backend Development: Build and enhance backend services using Java, Spring Boot, and ... Ensure backend services are scalable, secure, and maintainable.

Freelance Job: Senior Backend DeveloperWe are looking for a FREELANCE Senior Backend Developer for a ... You will be responsible for designing, developing, and maintaining the backend architecture, ensuring ... and top-notch performance.Key Responsibilities:Design and implement robust RESTful/GraphQL APIs and backend ... (e.g., PostgreSQL, MySQL) and non-relational databases (e.g., MongoDB).Optimize infrastructure and backend ... and stakeholders.Write clean, maintainable, and well-documented code.Stay up to date with the latest backend

The ideal candidate should be an experienced Backend software developer with extensive knowledge in operating

If you like a challenge and think you can bring your expertise as a backend developer, this is the position ... We are looking for a person who has experience as a Python Developer and who has at least two to three ... Identify and uphold backend engineering best practices. ... What your day-to-day will look like: Work with the backend team and other teams to build high-quality ... Create, build, maintain, and optimize the backend project and help in creating a microservices infrastructure

Developer. ... We are looking for a Backend Developer to join our team and contribute to the development of our next-generation ... Contributions to open-source projects or active participation in developer communities. ... Strong knowledge of Node.js, TypeScript, and modern backend technologies. ... Strong understanding of design patterns, SOLID principles, and backend development best practices.

Job Title: Backend Developer (.NET & Azure) - Product-FocusedLocation: HybridContract Type: Full timeJob ... DescriptionWe are seeking a talented and experienced Backend Developer to join our product development ... Developer or similar role, ideally in product-focused environments.Technical Skills:Proficiency in C ... evolving technologies and product needs.Nice to HaveCertifications in Microsoft technologies (e.g., Azure Developer ... In this role, you will focus on designing, developing, and deploying scalable, reliable, and secure backend

Fullstack Developer Our opportunity We are seeking a talented Full-stack developer to join our team and ... Integrate backend systems with frontend applications. ... Optimize backend systems for scalability, performance, and reliability. ... : 3+ years of proven experience in backend or full-stack development. ... Your role As a Full-stack Developer, your main responsibilities will include: Design and develop reusable

Role Overview We are looking for an experienced Backend Developer (C#/.NET) to join our dynamic and rapidly ... support team’s focus on technical OKRs Contribute to the continuous improvement of technical knowledge of backend

Job Description As a Backend Developer, you will get to work on innovative Cloud-based software with ... SOME OF YOUR RESPONSIBILITIES: Develop Cloud-based software backend Help create, maintain and follow ... The tech stack is composed of React frontend, distributed backend microservices built with .NET and Python

Proven experience as a backend developer, with a focus on developing scalable and high-performance backend ... About the Role As a Lead Backend Developer specializing in the sports betting industry, you'll play ... a crucial role in designing, developing, and maintaining backend systems and applications to support ... Your expertise in backend development and sports betting relevant technical skills will be instrumental ... Stay updated with industry trends, emerging technologies, and best practices in backend development,

Proven experience as a backend developer, with a focus on developing scalable and high-performance backend ... About the Role As a Lead Backend Developer specializing in the sports betting industry, you'll play ... a crucial role in designing, developing, and maintaining backend systems and applications to support ... Your expertise in backend development and sports betting relevant technical skills will be instrumental ... Stay updated with industry trends, emerging technologies, and best practices in backend development,

As a Senior Backend Developer in our Digital Platforms and Solutions organization, you will be responsible ... for building backend core services that will be reused by customer-facing digital products and internal ... Responsibilities: Build backend core services and solutions to enhance our digital software business

Mediktor is looking for a Senior Java Backend Developer to join our Agile team in charge of the continuous ... team to deep-dive into our backend code. ... improvements of our backend as well as the development and support of our different customer integrations ... You will have a better knowledge of our backend functionalities and the different services offered to ... Your knowledge of our backend will still be far from ideal but you will already know what an evaluation

Fullstack Developer Our opportunity We are seeking a talented Full-stack developer to join our team and ... Integrate backend systems with frontend applications. ... Optimize backend systems for scalability, performance, and reliability. ... : 3+ years of proven experience in backend or full-stack development. ... Your role As a Full-stack Developer, your main responsibilities will include: Design and develop reusable

The ideal candidate should be a very experienced Backend software developer in the field of web applications ... with several years of practical experience with backend technologies, and well versed in software development ... qualification.Several years of experience in OOP and responsive application development with Java (v17 and newer).Backend

As a software developer you implement new features and improvements in frontend and/or backend. ... Senior Software Developer in Customer Identity and Access Management (CIAM) Barcelona, Catalonia, ES ... Practical experience in frontend and/or backend development. ... Programming languages and tools: Frontend (Angular, WebStorm), Backend (Java, Spring Boot, IntelliJ,

The Backend Engineer is responsible for the system build and functionality. ... developer in Node, Typescript, AWS Experience with database systems, with knowledge of SQL and NoSQL ... infrastructure automation, and provisioning tools Strong understanding of Agile methodologies Experience as a Developer ... Responsibilities Design and develop the business logic and backend systems and services Work closely ... Challenge ideas and opinions to avoid pitfalls and inefficient solutions Requirements Experience as a backend

As a software developer you implement new features and improvements in frontend and/or backend. ... Practical experience in frontend and/or backend development. ... Programming languages and tools: Frontend (Angular, WebStorm), Backend (Java, Spring Boot, IntelliJ,

We are seeking an adept backend developer proficient in Ruby on Rails, PostgreSQL, and AWS technologies