Backend Engineer — Scalable APIs, Performance & Reviews

Crossing Hurdles; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Crossing Hurdles in Singapore is seeking a strong backend engineer to design, build, and optimize scalable services and APIs.

You will debug performance issues, participate in code reviews, and uphold high quality through automated testing and solid CS fundamentals.

The role requires deep experience with modern languages such as Java, Node.js, Go, Rust, TypeScript, Python or C++, and a passion for clean, maintainable design.

Qualifications

• Strong backend development experience with Java, Node.js, Go, Rust, Typescript, Python, or C++.
• Proven ability to build scalable services and APIs.
• Experience with debugging, performance optimization, and automated testing.
• Solid code review instincts and CS fundamentals.

Responsibilities

• Create realistic and challenging coding tasks for AI to solve.
• Build scalable services and APIs.
• Debug and optimize performance of backend systems.
• Conduct thorough code reviews to ensure quality.

Skills

Backend experience

Java

Node.js

Go

Rust

Typescript

Python

C++

Job description

Crossing Hurdles in Singapore is seeking a strong backend engineer to design, build, and optimize scalable services and APIs.

You will debug performance issues, participate in code reviews, and uphold high quality through automated testing and solid CS fundamentals.

The role requires deep experience with modern languages such as Java, Node.js, Go, Rust, TypeScript, Python or C++, and a passion for clean, maintainable design.