Senior Back-End Engineer

Role Description

You will architect backend systems that handle structured data, multi-dimensional filtering, secure operations, and bursts of high activity. This role requires deep experience designing reliable systems and optimizing performance at scale.

Responsibilities

• Design secure, scalable backend services with clean boundaries
• Implement complex API logic, filtering mechanisms, and workflow orchestration
• Develop caching, job queues, indexing strategies, and performance optimizations
• Ensure strong data validation, observability, and fault tolerance
• Collaborate closely with product and frontend teams

Required Skills

• 5–9 years backend experience with Node.js, Python, or Go
• Strong SQL + NoSQL fundamentals, schema design, query optimization
• Experience with distributed systems or high-volume services
• Solid understanding of authentication, authorization, and data security
• Proven ability to break down and deliver complex backend features

This role requires prior experience with production-scale systems.

Not suitable for entry-level or mid-level engineers.