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 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.

As a Senior Full-Stack Engineer, you'll develop features for Circle's CRM platform, collaborating on both front-end and back-end tasks and participating in the entire development lifecycle.

Design and maintain full-stack features for real-time video, events, chat, and notifications, collaborating with teams to improve performance and reliability.

The role involves shipping full-stack AI projects, designing experiments for AI features, and optimizing AI infrastructure while collaborating with teams.

The role involves shipping quality code, managing end-to-end projects, collaborating to improve user experiences, and scaling billing infrastructure and analytics.

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

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.

The Senior Back-End Software Engineer will maintain and modernize the Rails stack, improve internal tools, reduce third-party dependencies, and ensure infrastructure scalability.

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.

Own and build Python-based microservices and scalable AI tooling end-to-end. Design, deploy and debug distributed, cloud-native solutions (IaC, Kubernetes, serverless). Measure impact with metrics, troubleshoot complex cross-environment issues, and iterate proactively to deliver resilient, production-ready systems.

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 a Senior Backend Software Engineer, you'll build scalable backend services, design production-grade APIs, and collaborate with product teams for optimal sales automation functionalities.

The JavaScript Software Engineer will build scalable web applications, optimize them, support existing applications, and develop new APIs. Collaboration with teams across the globe and communication with stakeholders are key responsibilities.

The DevOps Engineer will design, build, and maintain scalable infrastructure, automate systems, and ensure reliability for internal and customer platforms, collaborating with R&D and security teams.

Emburse seeks a Software Engineer III to enhance enterprise SaaS applications, mentor developers, and improve software quality through collaborative and agile practices.

As a Software Engineer, you will build internal tools, improve back-office systems, strengthen operational infrastructure, and automate workflows while collaborating with customer support and operations teams.

Design and implement advanced SLAM algorithms for real-time autonomy in industrial environments, focusing on architecture, efficiency, and integration of the latest research developments.

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.

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

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

The Senior Developer will design, develop, and maintain software solutions in Golang, collaborating with cross-functional teams to ensure code quality and system reliability while adhering to best practices.

Senior Full-Stack Software Engineer position focusing on building, shipping features, and improving code quality using React, TypeScript, and Ruby on Rails.

We are seeking a Senior iOS Software Engineer to enhance team efficiency, translate business requirements into technical specifications, and communicate design decisions effectively.