Top Software Engineer Jobs in Barcelona

The Senior Full Stack Engineer will develop production-grade code, mentor team members, and implement solutions for high traffic, using technologies like JavaScript and Python.

Develop and maintain backend systems for Structure for Jira Cloud, writing testable code and collaborating with teams to solve complex problems.

The Senior Software Engineer will maintain software architecture for security compliance, build micro-services, solve problems creatively, collaborate across teams, and participate in on-call rotations.

As a Senior Software Engineer, you will develop real-time security detection features and contribute to open-source projects, focusing on high-performance technology.

As a Senior Software Engineer for Windows Desktop App, you'll develop secure applications for Microsoft Windows, collaborating on features and enhancements for DuckDuckGo's flagship browser.

Improve Firefox development workflows, mentor team members, collaborate on code reviews, and analyze data trends in development workflow.

Responsible for developing payment solutions, implementing features, enhancing performance, and delivering efficient code while ensuring compliance with specifications.

The Senior Software Engineer will design and develop high-volume applications, improve performance, and build solutions for payment products.

Design, implement, and test server-side code using Python and Django. Optimize code performance while ensuring quality through unit and integration tests.

Lead the technical vision for the HR platform, drive AI and machine learning projects, and mentor senior engineers to ensure security and scalability in software delivery.

As a Senior Software Engineer at Nomic Foundation, you'll work on low-level EVM bytecode functionality in Rust, contribute to open-source projects, and coach other engineers while navigating complex projects and collaborating within a remote team.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

The Senior Software Engineer will enhance billing systems, collaborate with stakeholders for solutions, mentor engineers, and lead technical projects.

The Senior Software Engineer will enhance billing systems through improvements and new features, mentor junior engineers, and interact with business stakeholders to propose technical solutions, ensuring the robustness of financial operations.

The Senior Software Engineer will design and implement enhancements to billing systems, collaborate with stakeholders to address inefficiencies, and lead feature development and code reviews, mentoring junior engineers in best practices.

The Senior Software Engineer will develop and optimize GPU and CPU accelerated software libraries, collaborate with teams, and lead technical projects.

As a Senior Software Engineer, you'll design and maintain distributed systems, provide API services, evaluate new technologies, and guide junior engineers.

Design and lead software solutions in cloud environments, develop projects independently, mentor engineers, and ensure high-quality delivery using .NET and Azure.

As a Principal Software Engineer, you'll lead the LiveOps squad, designing and optimizing high-performance systems, mentoring engineers, and impacting game development.

The role involves championing quality assurance, building automated tests, collaborating with product managers, and enhancing team performance through defined objectives and agile methodologies.

The Senior Software Developer in Test will design automated tests, develop test frameworks, and ensure software quality in a CI/CD environment, collaborating closely with the engineering team.

The role involves developing and maintaining back-end services, participating in architecture design, and collaborating with cross-functional teams to deliver production code in an agile environment.

The Senior Software Engineer will develop production-grade Python code, design solutions from architecture to implementation, and mentor team members within a high-traffic, agile environment.

The role involves developing performance testing frameworks, collaborating to resolve performance issues, and optimizing system performance in cloud environments.

As a Senior Software Engineer, you'll guide system architecture decisions, mentor junior developers, conduct code reviews, and ensure software quality across teams in an agile environment.