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.

As a Software Engineer I, you'll develop backend systems using Python or Kotlin, collaborate with teams, and contribute to building dependable features for the Affirm Marketplace team.

Design, develop, and launch scalable backend systems and data pipelines for Card platforms, ensuring timely data delivery for various teams.

The role involves designing, developing, and launching full stack applications, collaborating on projects, and participating in an on-call rotation to ensure system quality and performance.

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.

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

Join a growing team as a Junior Java Software Engineer, designing and coding Java applications, participating in Agile development, and ensuring code quality through TDD.

Wizeline seeks an Android Software Engineer with 4+ years in native mobile development, strong skills in Swift, JetPack, and testing experience. Full stack knowledge is a plus.

Design and optimize software for real-time systems, develop scalable applications in Scala, and manage AWS infrastructure for IoT data pipelines.

The Software Engineer will enhance a component library, collaborate with designers to implement features, write documentation, mentor others, and optimize performance.

As a Software Engineer II, you will develop backend applications, shape API and access management systems, and drive technical roadmaps while collaborating with cross-functional teams.

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.

Develop and maintain features for the Boss Revolution platform using Golang, lead the software lifecycle, and collaborate with teams.

As a Software Engineer, you'll work on projects with other engineers, manage code reviews, ensure system reliability, and learn project management skills.

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 Senior Software Engineer, you will build scalable systems, mentor engineers, and ensure high availability of data pipelines, collaborating with cross-functional 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.