Senior Software Engineer
Hashlabs Holdings Inc. is the U.S. company operating Periskope, a SaaS platform for managing and automating business WhatsApp conversations, workflows, tickets, and AI-enabled assistance.
About Hashlabs Holdings Inc.
Hashlabs Holdings Inc. does business as Periskope. Periskope lets teams connect multiple WhatsApp numbers to a shared inbox, create tasks and tickets, integrate internal systems, automate workflows, and use AI features. The company also operates the distinct Perisclaw AI executive-assistant product and the Hashdocs data-room product.
Skills
About the Role
You will take end-to-end ownership of complex modules, including scoping, building, deploying, testing, and gathering customer feedback. You will manage and scale infrastructure, work directly with clients on bugs and feature requests, and mentor junior engineers. You will roll out AI agents for WhatsApp, build usage-based billing, improve a NextJS web and desktop application, and help launch a React Native mobile application.
Requirements
- 2–5 years of relevant experience
- Proficiency with AI, especially Claude Code
- Experience with NextJS
- Experience with Node
- Experience with Express
- Experience with Postgres
- Experience with Supabase
- Experience with Gemini
- Experience with GCP
Responsibilities
- Own complex modules end to end
- Scope, build, deploy, test, and gather customer feedback for your work
- Manage and scale infrastructure
- Interface with clients on bugs and new features
- Mentor junior engineers
- Roll out AI agents on WhatsApp with knowledge-base support, tool calling, and logging
- Build a usage-based billing system on Chargebee with multi-entity gateway support
- Refactor the NextJS web and desktop application to improve performance
- Launch the mobile application on React Native
Benefits
- ESOPs
- Remote work