Top Software Engineer Jobs in Spain

Build and maintain backend systems for the Collections team at Affirm, ensuring high availability and reliability while developing recovery strategies for delinquent loans.

Join Nexthink as a Software Engineer to develop, maintain, and improve the UI Platform focusing on scalable and secure solutions using TypeScript and React. Collaborate with teams on API design, testing, and architecture while ensuring security compliance and mentoring junior engineers.

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 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 design, build, and maintain scalable services, collaborate with stakeholders, ensure high quality, and handle support requests.

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 Search Software Engineer will design, build, and maintain scalable and resilient search capabilities, focusing on improving the search platform's performance and reliability while collaborating with product management and engineering teams.

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

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.

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

Design, build, and optimize scalable, secure payment platform services. Write maintainable code, resolve production issues, improve performance and reliability, collaborate with cross-functional teams, and mentor developers.

The Software Engineer will join a product squad to develop and maintain functionalities on the 360Learning platform, focusing on JavaScript technologies and clean architecture.

The Senior Software Engineer at Nexthink will design and develop automation solutions, optimize workflows, and ensure system reliability in a production environment.

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

Lead engineering for the RUM platform, enhancing backend systems and data pipelines, and guide collaboration across teams to improve observability products.

Lead the architectural design and delivery of core platform components, mentor engineers, implement testing strategies, and solve complex reliability issues.

Join Nexthink's Engineering team to develop reliable cross-platform Collectors that enhance digital employee experience through OS-level insights. Lead projects, write tested code, and solve complex technical challenges while maintaining high performance and security standards.

The Staff Software Engineer will set technical strategy, develop scalable backend systems, collaborate across teams, and mentor engineers while ensuring operational excellence in a high-impact role.

You will lead engineering efforts for backend system development, collaborate with global teams, ensure operational availability, and develop talent on your team.

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.

Build and maintain couple-facing web applications (dashboard, checklist, budget) using frontend and backend stacks; collaborate with design, product, QA, and data to run A/B tests, ship features, and ensure performant, well-tested code.