Top Software Engineer Jobs in Barcelona

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 maintaining and modernizing the Rails stack, improving performance and reliability, and building internal tooling to support scalable infrastructure.

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.

Lead backend engineering for Repayments, delivering scalable repayments and collections systems. Drive quarterly goals, collaborate with product and analytics, ensure availability, mentor engineers, and participate in on-call rotation.

As a Senior Software Engineer, you'll develop a web-based product, integrate third-party APIs, and provide mentorship in an Agile environment.

As a Senior Full Stack Software Engineer, you'll design and build web/mobile applications, develop APIs, mentor team members, and enhance user experience.

The Senior Backend Software Engineer will solve complex problems in the Trip Management System, focusing on product configuration, revenue integrity, and operational excellence using various technologies.

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 scalable mobile applications focused on fraud detection and regulatory compliance, collaborating with various teams and enhancing existing systems.

Design and maintain scalable backend services using Java and Spring Boot. Optimize RESTful APIs, collaborate with teams, and implement CI/CD pipelines for efficient workflows.

Seeking a Full-Stack Software Engineer to build the core of an Agentic AI Platform. Responsibilities include frontend and backend development, product design collaboration, and infrastructure management with a focus on clean, maintainable code.

Design and implement features for scalable games, ensuring quality, performance, and security, while collaborating in an agile environment.

Design and build scalable backend services using Node.js and MongoDB. Collaborate with teams for technical solutions, and ensure reliable architecture with clean code.

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 Machine Learning Software Engineer, you'll design and optimize AI/ML applications, mentor engineers, and align technical solutions with business objectives.

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.

Develop and maintain Java backend applications using TDD and clean code principles, participate in full SDLC within Agile/Scrum teams, design technical solutions, deliver sprint increments, support component consumers, and improve team practices.

The role involves designing, developing, and maintaining full stack applications, focusing on modern APIs, cloud services, and collaboration with teams.

The Senior Software Engineer will develop software solutions, mentor juniors, collaborate on projects, and integrate GenAI features within a team environment focused on cancer research.

As a Senior Software Engineer, you will lead backend development for the Merchant Data Platform, mentor junior engineers, ensure system reliability, and collaborate in product development. Your role involves project management, technical planning, and maintaining high availability of services.

The Robotics Test Automation Engineer will develop and maintain automated test pipelines, ensure reliable regression tests, and support CI/CD integration to enhance testing while collaborating with developers.

As a Software Engineer 2 - Mobile, you'll build scalable native ad experiences for the Android app, collaborating with cross-functional teams and focusing on user trust through privacy-first development practices.

The Product Software Engineer collaborates within a Scrum team to develop and enhance software, focusing on usability and performance, coding, testing, and debugging software applications, and participating in Agile practices.