(Senior) Backend Engineer (L3-L5)

Singapore 5 months agoFull-time External
44.9k - 75.7k / mo
Backend Engineer or Senior Backend Engineer L3-L5 Interview Process: • Initial Assessment • Take home assignment • Assignment Review and Interview • Whiteboarding Technical Interview • Culture Fit Why This Role? Work on scalable, high-performance backend systems that power Trustana’s B2B platform. You'll design REST/GraphQL APIs, optimize microservices, and collaborate across teams to build a seamless trade experience. Tech Stack: Node.js, TypeScript, SQL/NoSQL, AWS (Lambda, Serverless) What You’ll Do • Architect and refactor backend services for scalability to handle enterprise-level data volumes and performance benchmarks seamlessly. • Proactively identify and resolve performance bottlenecks, ensuring system reliability and availability. • Collaborate with cross-functional teams to define features and solve challenges. • Work with infrastructure teams to scale services and perform root cause analysis. What You Bring • over 5 years of backend experience, ideally in startups or e-commerce. • Proven track record of architecting backends that successfully scaled to support significantly larger customer bases. • Mandatory : Knowledge of LLMs and optimizing solutions using AI. • Expertise in Node.js, SQL/NoSQL databases, and cloud architectures (AWS, Lambda). React nice to have • Hands-on experience in developing, optimizing, and maintaining enterprise-scale APIs (REST/GraphQL), event-driven design, caching patterns • Strong understanding of microservices, APIs, and web security. • Experience in test-driven development and performance optimization. What You Get • Build core backend systems that directly impact users. • Work with modern cloud-native architecture in a fast-moving SaaS company. • Collaborate with skilled engineers solving real-world problems. • Competitive salary, benefits, and career growth opportunities. If you thrive on building scalable backend solutions and working on complex, high-impact systems, this role is for you.