Senior Full Stack Engineer
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About Carpe Diem
Carpe Diem is a 600+ people company working with 400+ clients across the USA to provide them with lead generation, AI automations, SaaS growth and development.
Apart from delivering exceptional results to our clients, Carpe Diem also focuses on empowering its people and those in need around us. Among many of our efforts we consider ourselves fortunate to distribute monthly groceries to 700+ families, provide dignified employment to single mothers and enable our employees’ children to receive high quality education.
Position Overview
We are seeking an experienced Senior Full Stack Engineer to take technical ownership of an AI-powered platform.
This role involves maintaining and evolving a production application built with React, TypeScript, and Supabase, while ensuring reliable backend operations, secure data management, and seamless integrations across web and native mobile applications. The ideal candidate is a hands-on engineer who can navigate complex existing systems.
Key Responsibilities
Own and maintain the React and TypeScript member application, ensuring reliable integration with the Supabase backend.
Develop and maintain PostgreSQL databases, schema migrations, Row-Level Security (RLS), authentication, and serverless Edge Functions.
Improve training-session workflows, progress tracking, offline synchronization, error handling, and recovery from network interruptions.
Maintain data consistency across scheduled training tasks, practice records, member progress, and wearable integrations.
Develop and maintain AI-powered coaching capabilities, including response validation, privacy controls, and safety boundaries.
Implement and verify subscription and payment workflows, from purchases, cancellations, membership lifecycle workflows.
Coordinate integrations with iOS and Android applications, including HealthKit, Health Connect, Apple Watch, notifications.
Design reliable APIs and event-driven workflows with appropriate authentication & webhook verification.
Maintain application security & authorization controls.
Investigate existing codebases, reconcile source discrepancies, document technical decisions, and ensure changes are properly tested and verified.
Skills and Experience
5–8 years of professional software engineering experience, with strong full-stack development expertise.
Advanced proficiency in React, TypeScript, PostgreSQL and Supabase.
Hands-on production experience with database schema design, migrations, RPCs, Row-Level Security (RLS) authentication & serverless Functions.
Strong API integration, asynchronous operations, webhooks & failure recovery
Experience with AI integrations, RAG & AI evaluation.
Proficiency in automated testing, production troubleshooting, debugging & secure application development.
Knowledge of Swift, UIKit, HealthKit, Apple Watch integrations, Kotlin or Health Connect.
Experience with Stripe, Shopify, subscription billing or Apple/Google in-app purchases.
Additional Information
Job Type: Full-Time
Location: Remote
Salary Range: Market Competitive
Benefits
Monthly Performance Incentives
Quarterly Performance Bonuses
Interest Free Loans up to PKR 500,000
How to Apply
Apply today and be the face of Carpe Diem at the events that matter
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Ready to Accelerate Your Career?
Your Dream Job is Just One Step Away
Ready to Accelerate Your Career?
Your Dream Job is Just One Step Away
About Carpe dIEM
Carpe Diem is a IT & Software Development company providing services to clients in North America, Europe, Australia with over 400+ Active Clients and a team of 600+ people.
Address
Karachi:
Sector 28, Korangi Industrial Area, Karachi
Shehbaz Commercial, DHA Phase 6
Dubai:
Meydan Grandstand, 6th floor, Meydan Road, Nad Al Sheba, Dubai, U.A.E.
