Top Software Engineer Jobs in Barcelona

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.

You will develop AI systems for customer support, enhance member interactions, and scale operations from 1M to 10M users while mentoring engineers and influencing system architecture.

As a Fullstack Software Engineer, you'll design and maintain internal services and APIs, enabling product teams to innovate efficiently and effectively while enhancing user experience across multiple regions.

As a Software Engineer, you will design and build the core billing engine, develop modular billing systems, integrate payment gateways, and ensure operational excellence while collaborating with cross-functional teams.

The Senior Software Engineer will lead development initiatives, manage technology processes, and ensure effective collaboration with business partners while focusing on improving database operations and client engagement.

Drive the development of Bitpanda's web applications, optimizing user experience and integrating marketing technologies while ensuring high performance and SEO standards.

The role involves creating and automating infrastructure features for data platforms using Python, with a focus on distributed systems and collaboration within a global team.

Join Canonical's OpenStack Engineering team to develop and manage Charmed OpenStack and Ceph, focusing on Python code and infrastructure automation.

The role involves automating OpenSearch operations by developing features in Python, collaborating with an international team, and providing expertise on data platforms.

The role involves collaborating with a distributed team to develop and debug software for Linux, focusing on high-quality code and system-level issues.

As a Software Engineer on the data platform team, you'll automate data platform operations, write Python code, and collaborate on solutions within a distributed team.

Develop and maintain system-level Go code, model data, and design database schema for cloud infrastructures. Collaborate with a distributed team to ensure code quality.

As a Senior Software Engineer, you'll design, develop and enhance applications using Java, focusing on microservices and utilizing databases and Spring Framework.

The Software Engineer will design, develop, and support technical solutions, working collaboratively with teams to integrate technologies for environmental projects about climate change and biodiversity.

The role involves taking ownership of complex projects for strategic partners, collaborating with customers' teams, and using coding skills to innovate and solve technical challenges.

As a Senior Backend Engineer, you will develop and maintain code for large-scale applications, ensuring best practices and collaborating with cross-functional teams.

Design and develop customer service platforms and systems. Collaborate across teams to enhance user experiences and integrate with external services.

The Mid-Level .NET Software Engineer will develop AI-powered digital products, writing efficient code, ensuring scalability and observability, and utilizing cloud environments and CI/CD practices.

Design, implement, and maintain systems for a modern ledger at Alpaca. Collaborate with teams to deliver scalable solutions for trading financial assets.

The Senior Backend Software Engineer will design and maintain backend systems, optimize performance, ensure security compliance, and mentor junior engineers in a collaborative environment.

As a Senior iOS Developer, you will design, develop and maintain advanced features for our native iOS app, ensuring a smooth user-centric trading experience while monitoring app performance.

As a Senior Android Developer, you will develop and maintain the Bitpanda app, ensuring quality through tests and code reviews while collaborating with teams on new features.

Design, implement, and own high-performance, event-driven backend services. Improve scalability, reliability, and observability; profile and optimize systems; collaborate with Product, Data, and other teams; mentor peers and drive best practices for testing, deployment, and architecture.

Design and build backend services for a multi-tenant cashier system, integrating with blockchain networks and ensuring scalability and security in a financial context.

Lead the technical vision for the HR platform, drive AI and machine learning projects, and mentor senior engineers to ensure security and scalability in software delivery.