Software Development Engineer III - Full Stack Development

About the Role :

Were hiring an experienced SDE3 for our Core team, which powers vertical-specific scheduling features across use cases like meetings, services, and rentals.

As an SDE3, youll work on backend-heavy full stack features that bring real-world booking experiences to life such as workflows, payments, lead generation, form submissions, notifications, and search. Youll collaborate with platform, booking engine, and integrations teams to ensure that our solutions are scalable, intuitive, and flexible across industries.

This role is ideal for someone who thrives in product-oriented backend systems, has a strong full stack foundation, and is comfortable using AI tools to enhance their development speed and :

• 4+ years of experience in software engineering with a strong focus on backend systems and API design
• Deep expertise in Node.js / NestJS, TypeScript, and distributed system fundamentals
• Experience working with both SQL and NoSQL databases at scale
• Ability to work end-to-end across the stack especially owning backend complexity and integrating with UI components
• Solid understanding of async workflows, queues, background jobs, webhooks, and system state transitions
• Familiarity with GCP services or willingness to get hands-on with them
• Openness to using AI tools (e.g., Cursor, Github Copilot, Claude Code) to accelerate development and improve code quality
• Strong debugging and system design skills; ability to make pragmatic architectural :
• Design and build backend-heavy scheduling features that power industry use cases like meetings, rentals, and services
• Build scalable APIs and business logic using Node.js / NestJS, with Firestore, PostgreSQL, Elasticsearch, and Redis as data layers
• Leverage GCP tools like Cloud Tasks, Cloud Scheduler, Pub / Sub, and Cloud Functions to build reliable, event-driven infrastructure
• Contribute to the full development lifecycle from designing APIs and modeling data to testing, deploying, and maintaining systems
• Integrate seamlessly with App and Integrations teams to ensure cohesive cross-squad delivery.
• Work on features like form submissions, appointment workflows, notifications, payments, notes / tasks, and intelligent search capabilities
• Build modular systems that adapt to diverse customer workflows, while maintaining strong performance and Points :
• Experience with appointment systems, lead funnels, workflow engines, or search infrastructure
• Background in building domain-specific features for industries like healthcare, education, fitness, or local services
• Experience working with time-based systems, recurrence logic, or custom state machines

(ref : hirist.tech)