Senior Software Engineer
Hashlabs Holdings Inc is a Delaware corporation operating Periskope, a WhatsApp business-operations SaaS platform, and other software products including Perisclaw and Hashdocs.
About Hashlabs Holdings Inc
Hashlabs Holdings Inc operates Periskope, a platform for managing multiple WhatsApp numbers, group and 1:1 conversations, shared team inboxes, tickets, tasks, workflow automation, analytics, APIs, webhooks, CRM integrations, and AI-assisted replies. It also operates Perisclaw, an AI executive assistant on WhatsApp, and Hashdocs, an open-source secure document-sharing and data-room platform.
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