Full Stack Software Engineer (React / Python / AWS)

About the Role

Agile Receivables is a fast-growing SaaS company. We are looking for a dedicated Full

Stack Software Engineer to manage our end-to-end product lifecycle. This is a high-

impact role where you will be responsible for maintaining our AWS-hosted

infrastructure, evolving our FastAPI backend, and keeping our React frontend polished.

Uniquely, you will also act as a technical bridge to our customers, providing high-level

support and ensuring our clients have a seamless experience with our platform.

Must Have

Excellent communication skills in English

Ability to use Claude/Codex/Other AI Agents for coding

Technical Requirements

Frontend: Strong hands-on experience with React (Hooks, State Management).

Backend: 2+ years of professional experience with Python 3.11+ and FastAPI.

Database & ORM: Proficiency in PostgreSQL 15+ (AWS RDS) and SQLAlchemy 2.0 (Async patterns).

Experience in building AI Agents/Voice Agents

Frontend: Strong hands-on experience with React (Hooks, State Management).

Cloud & Infra: Familiarity with AWS services (Cognito, RDS, EC2/Lambda).

Stack Add-ons: Experience with Celery, Redis 7, and Pydantic v2.

Testing: Strong habits in writing unit and integration tests using Pytest.

Migrations: Experience managing database versions with Alembic.

Key Responsibilities

Application Maintenance: Full ownership of the SaaS application, ensuring

99.9% uptime and fixing production bugs across the stack.

Infrastructure Management: Maintaining and updating our AWS-hosted

environments to ensure security and performance.

Customer Success: Directly handling technical customer service inquiries. You

will be the primary point of contact for users experiencing technical hurdles.

Documentation: Keeping OpenAPI/Swagger docs and internal technical wikis

up to date.

Who You Are

Experienced: 2–3 years of professional full-stack development.

Excellent Communicator: You must be able to speak and write English fluently

to assist clients directly.

Reliable: You are comfortable working 6 PM - 2 AM IST and are looking for a

stable, long-term full-time position.

Product-Minded: You don't just "complete tickets"—you care about how the

software actually helps the end-user.