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.

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

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.

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 Backend Software Engineer at mySugr, you will develop stable and performant backend code, collaborate with interdisciplinary teams, and ensure high-quality software delivery. You will utilize technologies such as Java, Spring, and AWS while contributing to healthcare solutions.

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.

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

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

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

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 Software Engineer will design and implement cloud-based services using Go, collaborate on API development, and ensure high standards of code quality while participating in agile team activities.

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 Software Engineer is responsible for managing the ELK Stack, designing data pipelines, optimizing performance, and troubleshooting issues. They also collaborate with teams to integrate logging solutions and maintain documentation.

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.

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

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.

The Sr. Diagnostic Software Engineer will develop solutions to enhance customer support, ensure high-quality deliverables, and guide team members as needed.

You will develop and maintain web applications for one of Europe's leading investing platforms, focusing on user experiences with React, NextJS, and TypeScript, while collaborating with cross-functional teams.

As a Senior Mobile Software Engineer, you'll design, develop, and maintain mobile applications, primarily focusing on the Android platform, and mentor team members while ensuring high code quality and collaboration within interdisciplinary teams.