Senior Backend Engineer - Foundations Team (f/m/x)

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Requirements:

• 5+ years of experience building software with JVM-based languages (Java, Kotlin, Scala).
• Experience designing robust, scalable, and maintainable backend systems.
• Excellent communication skills that enable you to efficiently steer technological choices within the domains owned by your team.
• Comfortable working across the stack (backend & frontend) or collaborating closely with frontend engineers.
• Proficient in relational and non-relational databases and optimizing database performance.
• Have designed RESTful APIs / experience with webhooks.
• You know how to make the best use of Monitoring, logging, and observability tools.
• Experience with cloud infrastructure, CI/CD, and DevOps best practices.

Responsibilities:

• Be a central pillar for the success of SPARETECH in the early stages of our startup by contributing your own ideas and participating in decisions.
• Be a key contributor to foundational platform components and systems, enabling other teams to build on top of them efficiently (User management, Authentication, Data Model, etc.).
• Develop and maintain external interfaces to facilitate seamless integrations with customers.
• Continuously develop your skills through hands-on learning and access to the latest technologies.
• Develop the ability to work in a fast-paced, collaborative environment with a focus on delivering high-quality solutions on time.
• Solve complex technical challenges related to scalability, performance, and security.
• Take ownership and solve complex product problems and collaborate with a cross-functional team of product managers, designers, and fellow engineers.