Senior Full-Stack Developer (Python / React / AWS)

About the Role

We are looking for an experienced Senior Full-Stack Developer to join our engineering team and help design, build, and scale modern cloud-native applications. The ideal candidate combines deep backend expertise in Python with strong frontend development skills, a solid understanding of distributed systems, and experience building highly scalable and reliable software solutions.

You will play a key role in architecture decisions, technical leadership, and the delivery of high-quality products while collaborating closely with cross-functional teams.

Key Responsibilities

• Design, develop, and maintain scalable full-stack applications.
• Build robust backend services using Python and FastAPI.
• Develop modern frontend applications using ReactJS and TypeScript.
• Design and implement RESTful and GraphQL APIs.
• Build and maintain asynchronous processing systems using Celery or similar technologies.
• Architect and implement cloud-native solutions on AWS.
• Design scalable microservices and distributed systems.
• Participate in system architecture, code reviews, and technical decision-making.
• Implement CI/CD pipelines and DevOps best practices.
• Ensure system reliability, performance, security, and maintainability.
• Collaborate with product managers, designers, and engineering teams to deliver business value.
• Leverage AI technologies and integrate AI capabilities into products where appropriate.

Required Skills

Backend Engineering

• Strong expertise in Python development.
• Extensive experience with FastAPI.
• Strong understanding of REST API and GraphQL API design and development.
• Experience building asynchronous processing workflows using Celery or similar frameworks.

Frontend Engineering

• Strong expertise in ReactJS.
• Advanced proficiency in TypeScript.
• Experience building scalable, maintainable, and performant frontend applications.

Cloud & Infrastructure

• Strong experience with AWS cloud services.
• Hands-on experience with Docker and containerization technologies.
• Experience deploying and managing applications in Kubernetes environments.
• Understanding of cloud-native application architecture and operational best practices.

Architecture & System Design

• Strong understanding of microservices architecture.
• Experience designing distributed systems.
• Ability to make architectural decisions balancing scalability, reliability, maintainability, and performance.
• Familiarity with Domain-Driven Design (DDD) and clean architecture principles.

Databases & Data Management

• Strong understanding of SQL databases.
• Experience working with NoSQL databases.
• Ability to design efficient data models and optimize database performance.

DevOps & Reliability

• Experience designing and maintaining CI/CD pipelines.
• Knowledge of monitoring, logging, and observability frameworks.
• Experience troubleshooting production environments and ensuring system reliability.

Additional Requirements

• Experience building AI-powered applications or integrating AI capabilities into software products.
• Experience with event-driven architectures and messaging systems such as Kafka, SNS, or SQS.
• Knowledge of Infrastructure as Code (Terraform, CloudFormation, or equivalent).
• Experience with performance optimization, load testing, and scalability improvements.
• Experience managing and optimizing AWS infrastructure costs.
• Strong problem-solving and analytical skills.
• Ability to work independently and take ownership of technical initiatives.
• Excellent communication and collaboration skills.

Nice to Have

• Experience working in high-growth or startup environments.
• Experience with large-scale SaaS platforms.
• Knowledge of security best practices for cloud-native applications.
• Experience mentoring engineers and providing technical leadership.
• Experience with multi-region or globally distributed systems.