Senior Software Engineer, Fullstack

About the role

CoderPad is seeking a Senior Software Engineer to contribute to the development of technical interviewing and assessment platforms. This fullstack role involves working across backend services, frontend interfaces, and AI-powered system design to enhance user-facing features and internal engineering workflows. The position requires a collaborative approach to building production-grade software in a remote-first environment.

Responsibilities

• Build and ship fullstack product features across candidate and recruiter experiences, from API and data model design to frontend implementation.
• Improve real-time AI-powered experiences used in interviews and assessments, including model orchestration, streaming UX, and tool-calling patterns.
• Contribute to systems that integrate multiple LLM providers while managing latency, cost, and observability.
• Develop and improve deterministic internal tooling to support safe and repeatable engineering workflows.
• Partner with product, design, and platform teams to take ambiguous problems from definition to production rollout.
• Lead and mentor through code review to maintain quality and coach less-experienced engineers.
• Plan and deliver technical debt, architecture, and observability initiatives to improve system maintainability.
• Participate in on-call operations and drive reliability and incident follow-up improvements.

Required skills

• Fullstack development
• Backend engineering
• Frontend development
• React
• TypeScript
• LLM API integration
• Agentic development workflows
• System architecture
• Observability
• Incident response

Nice to have

• Ruby on Rails
• Java
• PostgreSQL
• GraphQL
• Redis
• AWS
• GCP
• Python

Qualifications

• Senior-level experience shipping production software end-to-end in a fullstack capacity
• Proven ability to pick up unfamiliar stacks quickly and deliver in mixed-technology environments

About the Company

CoderPad builds the future of technical interviewing and assessment.