Senior Software Engineer

The Role

We are seeking a highly skilled and experienced Senior Software Engineer to join our technology team in Málaga. In this role, you will take a leading part in our product development—designing and building new features, addressing technical debt, and providing reliable operational support. This is a hands-on position with a strong focus on technical leadership, mentoring, and driving architectural decisions that shape the future of our platform.

Who We Are

At Liquid Barcodes, we’ve developed the world's most advanced digital loyalty and subscription app and SaaS platform that helps our clients connect and build loyalty with their customers. Our technology transforms digital marketing in the convenience sector by closing the loop between the customer and the store. That’s life loyalty.

We work with leading retail brands such as 7-Eleven, Circle K, and Cepsa . Headquartered in Norway, we also have offices in Spain and the US. Our Málaga hub, located right in the city center opposite the Cathedral, is the home of our platform development, quality assurance, and customer success teams.

Key Responsibilities

• Lead the design, development, and deployment of new features for our SaaS platform, ensuring scalability, performance, and maintainability.
• Drive architectural decisions and provide guidance on best practices for microservices, APIs, and data integrations.
• Mentor and support other engineers, fostering knowledge-sharing and raising the overall technical bar.
• Identify and proactively address technical debt to keep the codebase healthy and efficient.
• Provide reliable operational support, including diagnosing and resolving customer issues, while ensuring long-term fixes and improvements.
• Partner closely with stakeholders (Infra, Product, Ops, Customer Success) to balance business priorities with technical considerations and communicate trade-offs clearly.
• Contribute to the evolution of our platform by recommending improvements in architecture, security, observability, and cost efficiency.

Your Background

Technical Skills :

Soft Skills :

What’s in it for you?