Top Software Engineer Jobs in Barcelona

Join the Engine team to build and maintain scalable backend applications in Ruby and GOlang, ensuring performance and reliability.

The Junior Software Engineer will join a mobile team to develop native Android applications using Kotlin Multiplatform, work on code quality, and implement functionalities while receiving mentorship and opportunities for growth.

As a Software Engineer, you'll develop software for Ceph and distributed storage, collaborating with a global team to enhance cloud solutions.

Design and implement ML platform capabilities: observability, cost and training efficiency, experimentation tooling, and SaaS-grade ML services in Python. Collaborate with Staff Engineer and SRE/DevXP to deliver production-ready, scalable, and developer-friendly infrastructure for data scientists.

Build and maintain backend-first features and integrations for Triptease's marketing channels. Work across the full stack (primarily backend), design scalable distributed systems, implement CI/CD on cloud platforms, collaborate closely with product teams, pair program, write tests (TDD), and contribute to squad strategy and product quality.

Seeking a Mid-Level .NET Software Engineer skilled in Cloud, SQL, Infrastructure as Code, and AI tooling with a focus on collaboration and professional development.

Design and implement core distributed systems at scale, solve performance and scalability issues, build horizontally scalable and event-driven components, collaborate cross-team, and participate in on-call rotation to address urgent incidents.

Build and maintain the Mews POS Android app using Kotlin and modern Android practices. Own end-to-end feature development, ensure performance, reliability, security, and observability, collaborate with product and design, ship frequently in an agile environment, and contribute to long-term technical health.

Canonical is hiring a Software Engineer to develop features for Kubernetes, focusing on operators and integrations while collaborating in a distributed team.

Design and implement robust Rust services for trading and payments while focusing on reliability and performance, collaborating on distributed systems architecture.

Design and implement robust Rust services and foundational libraries for Kraken's core infrastructure, ensuring security and maintainability while collaborating on distributed systems architecture.

The Software Development Engineer at Malwarebytes will develop backend solutions, collaborate with teams, and improve application efficiency using various programming languages and cloud technologies.

Join Glovo as a Junior Android Engineer within the Tech Grad Program. Develop skills, learn coding in Kotlin and Java, and contribute to the company's innovative solutions.

Lead architecture and deliver enterprise features for Auth0 Organizations. Drive technical improvements, orchestrate cross-team projects, mentor engineers, collaborate with PM/design, and build scalable, secure backend and full-stack services with strong observability.

Build and optimize Alpaca's algo trading platform, focusing on high-performance brokerage services while leveraging frontend and backend engineering skills.

The role requires a Senior Full-Stack Software Engineer skilled in TypeScript and React, adapting to dynamic environments and collaborating cross-functionally in AI-powered projects.

As a Mid-Level Backend Engineer, you'll enhance the reliability, observability, and scalability of the EVC platform by building API integrations, improving system performance, and strengthening infrastructure.

As a Fullstack Software Engineer, you will develop payroll and benefits solutions, create seamless integrations, automate workflows, and collaborate with cross-functional teams to enhance user experience.

As a Full Software Engineer, you'll build global-first platforms for health insurance across diverse countries, ensuring smooth deployment and member experiences. You'll tackle high-impact projects, mentor teams, and design adaptable systems while contributing to hiring processes.

The Fullstack Software Engineer will develop the contract lifecycle platform for Alan's B2B insurance business, focusing on renewals, compliance, and user experience through a unified tech stack across multiple countries.

The Fullstack Software Engineer will build and manage scalable systems for insurance and healthcare services, ensuring efficient coverage customization and contract management across multiple countries.

As a Full-stack Software Engineer at Alan, you will build developer tools, internal platforms, and AI-native infrastructure to enhance workflows for engineers and non-engineers.

As a Fullstack Software Engineer, you will build scalable backend systems for health insurance, manage contract lifecycles, and collaborate closely with teams to enhance user experience while addressing complex challenges in healthcare technology.

Develop and enhance the Ops AI Platform, focusing on building AI agents for operational tasks, integrating them with internal tools, and ensuring user autonomy in operations. Mentor engineers and influence system architecture.

As a Software Engineer for Alan's financial platform, you will build and maintain scalable billing systems, ensuring precision and reliability in processing transactions, and collaborating with various teams for a high-quality user experience.