Senior Backend Engineer
About this role
Join GLS/NXT as a Senior Backend Engineer and help shape the future of out-of-home delivery. We’re building the OOH Platform - a scalable system that empowers carriers across multiple countries to deploy, manage, and optimize parcel locker networks with ease.
At GLS/NXT, you’ll work at the intersection of startup energy and enterprise muscle - moving fast, experimenting freely, and owning your work end-to-end. We care deeply about solving real user problems and building reliable, high-quality backend systems that make logistics smarter and more connected.
If you’re driven by impact, thrive in a collaborative and fast-moving environment, and love turning complex challenges into elegant and simple technical solutions, we’d love to have you on board. Let’s build the future of logistics - together.
Tasks
Design, build, and maintain server-side applications with a focus on performance, scalability, and reliability.
Collaborate with cross-functional teams to define, design, and ship new features and improvements.
Drive best practices in code quality, security, and testing across the development lifecycle.
Troubleshoot, debug, and upgrade existing software systems proactively and effectively.
Stay current with emerging technologies and industry trends to continuously drive innovation within the team.
Requirements
- 5+ years of proven experience as a Backend Engineer or in a similar role within a cross-functional team environment.
- Proficiency in Kotlin for backend development.
- Strong hands-on experience with Spring Boot, building robust and scalable services.
- Solid experience with SQL and relational databases, including schema design and performance optimization.
- Experience with event-driven archi