Full-stack Engineer developing backend and frontend tools for Tinder's recommendation system. Collaborating with global teams to drive improvements in recommendation quality and user experience.
Responsibilities
Design and implement high-performance recommendation engines and API services based on Java.
Perform improvement tasks to optimize performance, stability, and cost for large-scale distributed systems.
Optimize the performance of core systems such as recommendation ranking and queue management, and improve operational efficiency.
Build web-based operations platforms that enable global teams to manage complex recommendation parameters and configure A/B tests efficiently.
Improve web-based tools to accelerate experimentation speed and operational efficiency.
Collaborate with global engineers, PMs, designers, and data scientists to develop user-centric products.
Requirements
3+ years of software engineering experience with full-stack development, with a solid understanding of backend systems.
Experience building web applications using React, TypeScript, JavaScript, etc.
Experience with at least one backend language/framework such as Java, Kotlin, or Node.js.
Experience in designing and implementing RESTful APIs.
Solid understanding of computer science fundamentals, including data structures, algorithms, and operating systems.
Constructive and respectful communication skills during code reviews and collaboration.
Experience proactively defining and solving problems.
Comfortable with English reading and writing, with a willingness to continuously improve English speaking skills for smooth global collaboration.
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