Top Software Engineer Jobs in Barcelona

The role involves mobile development using React Native and Flutter, collaborating with product teams to innovate and implement features while improving code quality and team skills.

The Software Engineer will join a product squad to develop and maintain functionalities on the 360Learning platform, focusing on JavaScript technologies and clean architecture.

As Lead Website Software Engineer, you'll define the technical vision, lead development, coach team members, and optimize site performance while supporting marketing initiatives.

As a Software Engineer at Perk, you will develop travel-related products, integrate APIs, and design system architecture working in an Agile environment while mentoring colleagues.

The role involves designing APIs, developing web apps, mentoring peers, participating in on-call rotation, and collaborating across teams to enhance user experience.

Build and maintain backend systems for the Collections team at Affirm, ensuring high availability and reliability while developing recovery strategies for delinquent loans.

The Software Engineer at Kyndryl works across multi-client environments, developing and maintaining applications primarily in a Linux and mainframe environment, focusing on automation, analysis, and innovation.

The role involves writing C# and Python code, participating in software design discussions, ensuring code quality through testing, and working with cloud technologies.

As a Software Engineer, you'll design and develop software solutions, solve technical problems, lead projects, and collaborate with product and operations teams.

The Software Engineer role involves developing high-quality web and mobile applications, collaborating with cross-functional teams, and ensuring core engineering practices while maintaining a strong user focus.

Design and implement cloud-based services using Go. Collaborate on APIs, ensure security, and maintain code quality. Engage in planning and reviews.

The SiteOps Software Engineer investigates and fixes production bugs, implements permanent fixes, ensures platform stability, and collaborates with Development and DevOps teams.

As a Software Engineer, AI, you'll train large-language models by comparing, ranking, and refining AI-coded snippets, while providing feedback for reinforcement learning.

Train large-language models (LLMs) by evaluating, ranking, repairing, and refactoring code. Provide detailed feedback and maintain the RLHF pipeline.

The Software Engineer will analyze, rank, and improve AI-generated code, providing feedback for reinforcement learning in a remote role.

The role involves training large-language models to improve code generation, reviewing and editing AI-generated code, and providing feedback for reinforcement learning refinement.

Join Genesy AI as a Software Engineer, focusing on backend and frontend development. Responsibilities include building scalable services, optimizing APIs, and collaborating across teams to enhance a sales automation platform.

As a Software Engineer, you will integrate AI solutions, build backend services with Node.js, and manage cloud security on AWS while ensuring data integrity.

The role involves developing high-traffic websites, collaborating on features, ensuring system efficiency, producing maintainable code, and writing tests.

As a Senior Software Engineer in the AdTech team, you'll develop the end-to-end AdTech platform, integrating technology into popular mobile games and optimizing system performance.

The Software Engineer will focus on embedded software development, integrating real-time operating systems, and supporting application teams. Responsibilities include developing, testing, and maintaining documentation for software modules, and ensuring production quality in collaboration with the operations team.

The iOS Software Engineer will modernize legacy systems, enhance performance and collaborate with teams on scalable solutions, documenting tech decisions.

As a Software Engineer, you will help train large-language models in code evaluation and training, focusing on Ruby, with an emphasis on code review and improvement.

Train large-language models to improve code quality by comparing snippets, providing feedback, and refining AI-generated code. Requires strong communication skills and attention to detail.

Responsible for training large-language models by reviewing, ranking, and improving AI-generated code. Requires strong software engineering skills.