Senior Software Engineer (Java/Kotlin)

Quick Facts

• Role: Senior Software Engineer (Java/Kotlin) — Product Page (Razor team)
• Focus: Backend infrastructure for checkout and purchase path; central offer-data hub for many downstream services
• Scale: ~500 instances; up to ~50,000 requests per second
• Working model: Hybrid (4/1) with flexible hours; occasional remote work (up to 30 days)

Description

In the Razor team, you will design, build, and optimize high-availability backend infrastructure that powers the checkout and purchase flow. You will own microservices end-to-end, work in a cloud-native environment on GCP, and help ensure system reliability through on-call. The role also includes collaborating with PMs on business initiatives and contributing to LLM-based tool development.

Responsibilities

• Design, build, and optimize systems handling thousands of requests per second with a focus on high availability and performance
• Work with Java and Kotlin (reactive), Spring, MongoDB, microservices, and Airflow (Big Data)
• Follow “you build it, you run it” ownership of microservices from design to deployment
• Partner with Product Managers to analyze requirements and drive business initiatives
• Develop and improve tools leveraging Large Language Models
• Participate in on-call rotation to maintain stability of complex architectures
• Mentor colleagues and share engineering knowledge

Benefits

• Hybrid schedule (4/1) with start time between 7:00 a.m. and 10:00 a.m.; up to 30 days occasional remote work
• Annual bonus based on performance and company results
• Long-term discretionary incentive plan via company shares (RSUs)
• Modern office setup and excellent work tools
• MacBook Pro or Dell laptop with Windows (as preferred), including accessories
• Cafeteria-style fringe benefits (e.g., medical, sports, lunch, insurance, vouchers)
• Job-related English classes paid by the company
• Training budget, internal learning platform, hackathons, and team learning opportunities
• Additional day off for volunteering
• Social events and community activities