644 developer English-speaking jobs in Barcelona

Engineer focused on our platform, you will lead the infrastructure and functionality of our internal developer ... portal, supporting and developing integrations that enhance our platform and improve the developer experience

Position Overview: Socialpoint is excited to welcome a Senior Tech Developer to our Game Development ... The Senior Tech Developer will be responsible for evolving and enhancing our internal game development

Develops AI-native game mechanics and integrates AI systems into game engines and web platforms. Builds and maintains game tools, editors, and systems that embed AI capabilities into production workflows. Integrates AI-generated assets and behaviors into game engines while ensuring alignment with game mechanics and performance requirements.

📄 Job Description Today we are looking for a Front-End Developer to join the sales team.

Position Overview: Socialpoint is excited to welcome a Senior Tech Developer to our Game Development ... The Senior Tech Developer will be responsible for evolving and enhancing our internal game development

ABOUT THE ROLE As a Backend Developer (Go), you will play a key role in modernizing a large‑scale platform

InnoIT seeks experienced .NET Software Developers to design, develop, and deliver backend solutions. Expertise in .NET Core, C#, Entity Framework, ASP.NET Core Web API, microservices architecture, and SOLID principles is required.

As a Senior Frontend Developer, you will play a pivotal role in designing, developing, and maintaining

iOS Developer will apply agile practices, design application architecture, and collaborate with product teams. Requires 4+ years of iOS native development experience with Swift and SwiftUI. Familiarity with data structures, design patterns, and API designs is essential. Full-stack experience and knowledge of cloud services are a plus.

Managing Director and being an integral part of Floox's growth strategy, the mission of the Sales Developer

We are seeking a Senior Java Developer (JEE) to join a growing IT team with international projection.

Front-End Developer to join the Core Team working on transversal projects, frameworks, and website maintenance. Develop front-end solutions using ReactJS, Redux, and NodeJS. 5+ years of web development experience required, including expertise in React, Next.js, TypeScript, and CI/CD. Strong problem-solving skills and experience with testing tools are essential. Fluent English and excellent communication skills needed.

Develop and maintain AI systems using Python, FastAPI, and SQL. Conduct research and development in AI, focusing on LLMs and generative AI applications. Collaborate with teams to design, prototype, and iterate on AI solutions.

The Role We are looking for a skilled back-end developer to join our team in building innovative applications ... The ideal candidate will be an experienced Backend Software Engineer / Java Developer with a strong knowledge

For our office in adesso Spain, we are looking for a skilled Back-end Developer with Java to join our

Senior Software Development Engineer to design, develop, and maintain software using modern engineering practices. Strong Java proficiency and experience with relational and/or NoSQL databases required.

For our office in adesso Spain, we are looking for a skilled Back‑end Developer with Java to join our

As a Full Stack .NET Developer, you will develop and maintain distributed solutions using ASP.NET, ASP.NET

Senior Full Stack Developer will design, develop, and maintain scalable web applications integrating AI/ML models and APIs. Requires 7+ years of experience with front-end frameworks (React, Angular) and server-side technologies (Node.js, Express.js). Experience integrating AI/ML solutions (OpenAI, Hugging Face, LangChain) and familiarity with vector databases is essential.

About the role: We’re looking for a Senior Full Stack Developer to join our in‑house tech team.