Backend Engineer – Microservices Architecture

Design the Future of Health — and Your Own Career

About AI4LYF

AI4LYF is not just a company — it's a movement.

We're a global syndicate of innovation-led companies working to shift the world from reactive "sick care" to proactive, AI-powered health care. Our patent-pending technologies combine artificial intelligence, biosensing, and connectivity to help people manage chronic conditions and their overall health in a smarter, more personalized way.

What Makes AI4LYF Different?

• Offices and partners in the USA, UK, and Pakistan
• Direct mentorship from global pioneers in AI, digital health, and biosensing
• A culture that blends competitive salaries with real career growth — not typically available in Pakistan's tech landscape
• A bold mission that lets you work at global scale, from day one

At AI4LYF, we don't just hire to fill roles.

We hire to empower high-potential individuals to join a world-changing mission — and grow with it
.

Role:
Backend Engineer – Microservices Architecture (Mobile Apps)

Company:
AI4LYF

Location:
Bahria Town, Lahore

Type:
Full-time · Lead

Mission

Own our global social presence and community engine to launch, grow, and love-brand Respire LYF—an AI respiratory health co-pilot—across the US, UK, MENA & South Asia. You'll turn science into stories, insights into action, and followers into advocates.

Short-cycle focus: plan weekly, execute daily, and iterate fast.

The Role: Architect the Invisible, Power the Impact

We're looking for a Backend Engineer who thrives in building robust, scalable, and secure microservices architectures to support our mobile app ecosystem.

Key Responsibilities:

·
DevOps & Cloud Infrastructure

o Deploy and monitor services on AWS (Lambda, ECS, API Gateway, SQS, SNS,CloudWatch).

o Implement CI/CD pipelines using GitHub Actions and manage containerized deployments with Docker.

o Optimize infrastructure for cost, performance, and scalability.

· Development & Architecture

o Design, build, and maintain high-performance backend services using Python (FastAPI/Django).

o Architect scalable microservices with a focus on reliability, performance, and maintainability.

o Collaborate with product/design teams to translate requirements into technical solutions.

o Develop and optimize In-App Purchase (IAP) flows, including subscription login and third-party API integrations (e.g., Apple Store, Google Play).

●
Database & Data Modeling

o Design and manage database schemas (PostgreSQL, MySQL, NoSQL), ensuring efficient migrations and query optimization.

o Leverage SQL Alchemy or similar ORM tools for robust data modeling.

●
Collaboration & Best Practices

o Expose clean, secure REST APIs for frontend/partner integration.

o Write unit/integration tests and conduct code reviews to uphold quality standards (SOLID, DRY, RESTful design).

o Troubleshoot production issues and document system architecture, APIs, and workflows.

Required Qualifications:

· 3+ years of professional backend development experience with Python.

· Expertise in FastAPI and/or Django, with a strong grasp of async programming.

· Proficiency in AWS cloud services (Lambda, ECS, SQS) and

· infrastructure-as-code principles.

· Hands-on experience with SQL/NoSQL databases, schema design, and ORM

· tools (SQLAlchemy).

· Hands on CI/CD pipelines (GitHub Actions, Jen) and containerization (Docker).

· Knowledge of IAP systems, RESTful API design, and microservices architecture.

· Strong problem-solving skills, attention to detail, and ability to work in a

· collaborative team.

· Bachelor's degree in Software Engineering from a well reputed institute.

Bonus Skills (Preferred):

· Experience with Kubernetes, Terraform/CloudFormation, or serverless

· architectures.

· Knowledge of event-driven systems (Apache Kafka, RabbitMQ).

· Contributions to open-source projects or technical writing (blogs, documentation).

Who Should Apply?

If you've got real hands-on experience — and the hunger to create something unforgettable — you belong here. Whether you've scaled cloud-native apps in production, built elegant microservices in Python, or optimized databases for speed and scale — this is your chance to level up with purpose.

What we Offer

• Competitive salary.
• Performance-based bonuses.
• Career growth opportunities in a fast-growing health-tech company.
• Creative freedom to bring your ideas to life.
• Make a real impact by promoting health awareness and digital wellness.
• Gym and meal facilities.

This Isn't Just a Job Offer — It's a Chance to Redefine Your Future.

Let's create something bigger than all of us — together.