Do you thrive on solving complex problems and want to make a real impact? Bringoz is looking for a Backend Java engineer responsible for managing the interchange of data between the server and the users. In this senior role, you will play a pivotal role in our optimization engine, driving the core routing intelligence of our platform. If you like a good challenge and are looking for a place to grow professionally, Bringoz is the place for you! Join the amazing process of developing a robust and scalable solution for the last mile and on-demand world. Responsibilities Optimization Engine Leader: Serve as a central pillar for our optimization engine, collaborating closely with the product team to shape the journey from client requirements to server-side reality. Architecture Ownership: Lead and maneuver the optimization engine architecture to ensure maximum efficiency and scalability. Complex Problem Solving: Solve complex puzzles by investigating discrepancies between system design and real-world results, proving hypotheses, and taking actionable steps to resolve them. Backend Development: Define and maintain the server end-to-end flow, develop server-side logic, and ensure high performance, scalability, maintainability, and responsiveness to frontend requests. Skills And Qualifications 6+ years of experience as a Java backend developer - Must. 2+ years of practical hands-on experience in developing and researching algorithms Education: BA/BSC in Computer Science, and/or equivalent - Must. Mathematical & Algorithmic Orientation: Strong mathematical orientation with the ability to develop constraints and algorithms, manage their life cycle, evaluate them, and prevent regressions. Domain Expertise: Hands-on experience and deep understanding of the route optimization domain. System Design: Experience leading design and architecture-related activities. Scalability: Experience working large-scale environments, and knowledge of building high-quality, reliabl