[Hiring] Mid to Sr. Frontend Developer @Penbrothers

Role Description

As a Frontend Developer, you will work as part of our development team to ship features, build and harden integrations, and keep a production system with thousands of daily sync runs healthy. Small team, real customers, and your work reaches users within days.

• Build features across the stack in React and TypeScript, Postgres, and serverless functions
• Build and maintain integrations with third-party APIs: accounting/ERP, payroll, GPS and telematics, telephony, SMS, payments, and mapping
• Extend AI-assisted features built on the Anthropic Claude API, including prompt design, tool use, and testing outputs for accuracy
• Improve the user interface for dispatchers, office staff, and field technicians, on desktop and mobile
• Investigate sync issues and vendor API defects, document findings, and write clear notes for non-technical readers
• Write and follow database migrations, row-level security policies, and tests that protect customer data

Qualifications

• 3 to 5 years building production web applications with proficiency using TypeScript and React
• Experience with PostgreSQL, including schema design, SQL, and row-level security concepts
• Hands-on REST API integration: authentication (OAuth, API keys, JWT), webhooks, pagination, rate limits, retries, and idempotency
• At least one shipped feature built on a large language model API (Anthropic Claude preferred)
• Experience with Git, pull requests, and working in a codebase someone else started

Nice to Have

• Supabase (Postgres, Auth, Edge Functions, Storage) and Vercel
• UI/UX design skills: Figma, Tailwind, component libraries, accessibility, and mobile-first layouts
• Mobile experience: Capacitor, React Native, or native Android/iOS
• Experience with Twilio, RingCentral, ADP, Verizon Connect, Google Maps, or payment processors
• Background in field service, construction, or security industry software
• Experience using AI coding tools (Claude Code or similar) responsibly in a production codebase

Benefits

• Meaningful work & Growth: We take every opportunity to stretch ourselves and deliver an excellent client experience.
• Employee as our biggest asset: We are genuinely invested in our people’s career and welfare.
• Global reach & local impact: Get to work with high-growth startups and dynamic companies from the comfort of your own home.
• Powering global startups: We’ve created 1,400 Filipino jobs that empower global start-ups to focus on growth.