Top Software Engineer Jobs in Barcelona

The role involves designing and implementing web applications using various technologies, collaborating with teams, and ensuring high-quality delivery.

The Software Engineer II will develop a native iOS SDK using Swift, focusing on reusable UI components, collaborate on design systems, maintain high code quality, and work closely with backend engineers.

Design and implement high-throughput services and manage on-chain wallets for compliance and liquidity. Collaborate with stakeholders for treasury management tools and maintain systems across multiple blockchain ecosystems.

The Senior Backend Engineer will design, build, and maintain critical alerting systems, influencing product roadmap and collaborating with team members to deliver features while supporting customer needs.

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

As an Ubuntu Core Software Engineer, you will design and implement features for the embedded Linux operating system, maintain boot mechanisms, debug system-level issues, and collaborate with a global team.

Develop and maintain high-performance microservices, engage in the full software development lifecycle, and collaborate within autonomous teams. Understand service architecture and optimize solutions for scalability and resilience.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

The System Software Engineer prepares customer analysis for traffic control software, develops customer-specific solutions, and supports project management and engineering teams throughout the project lifecycle.

As a Software Engineer II, you will develop backend applications, work on APIs, and contribute to IAM systems while collaborating with teams to enhance customer features and technical excellence.

As a Frontend Engineer, you will enhance Bitpanda's B2C platform by building secure and scalable web applications using Angular and TypeScript, collaborating with teams to deliver high-quality user experiences.

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

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.

Canonical seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies, collaborating with teams and customers to enhance software quality and performance across various platforms.

The Software Engineer will maintain and evolve an internal technical product focusing on reliability, standardization, and automation within a backend-heavy role, ensuring effective CI/CD and technical proposals.

Design, build, and maintain Ruby on Rails web applications and backend services. Translate product requirements into scalable solutions, champion TDD and CI, improve performance, lead architecture discussions, mentor teammates, and collaborate cross-functionally to ship features.

As a Software Engineer at Prosper AI, you'll design and scale AI voice agent systems for healthcare, focusing on low-latency speech and reliability systems.

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.

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

The Staff Software Engineer will lead technical strategy, collaborate on product development, ensure system reliability, and mentor engineers while owning critical customer-facing systems.

Design and implement IAM solutions using SailPoint and Okta, build workflows with APIs, support PAM, and ensure compliance with security requirements.

The Senior Front End Software Engineer will lead UI development for a financial platform, mentor junior staff, and collaborate on a component library using modern frameworks and technologies.

The AI Software Engineer will develop and improve Joko's AI shopping assistant, focusing on architecture, evaluation, data management, and personalized user experiences, while collaborating with product teams.

The Software Engineer will design, build, and deploy software for ML and AI tasks, ensuring scalability and security while collaborating with cross-functional teams and automating testing processes.

As a Growth Software Engineer, you will scale user and business growth through experimentation, data-driven development, and cross-functional collaboration, particularly in user engagement and retention.