Backend Developer

Strong in Python, Fast API, Workflow engines (Temporal/Camunda or any other), Any Cloud, Microservices

Backend Developer

We are seeking a highly skilled Backend Developer to join our team for a critical project in Point-of-Sale Data Management and Analytics. The initial contract term will be 6 months. The ideal candidate will have a strong background in Python backend development, with expertise in Flask, FastAPI, or Django and experience in workflow engines and microservices architecture.

Notice period: serving notice period with 20-25 days left

Key Responsibilities

·     Design, develop, and maintain backend APIs using Flask, FastAPI, or Django REST Framework.

·     Implement workflow engines and state management frameworks for scalable and dynamic applications.

·     Architect and implement microservices following best practices for modularity, scalability, and maintainability.

·     Develop and manage workflow orchestration using Temporal, Camunda, or similar engines.

·     Optimize API performance, ensuring low latency and high throughput for POS data processing.

·     Ensure seamless integration with the frontend team (React.js) and data processing pipelines.

·     Implement authentication, authorization, and role-based access controls (RBAC).

·     Build and manage database models for SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) storage solutions.

·     Deploy and manage backend services in a cloud environment (AWS, Azure, or GCP).

·     Utilize Docker and Kubernetes for containerized deployments and orchestration.

·     Write unit and integration tests to ensure system reliability and maintainability.

·     Troubleshoot and debug issues in backend services and APIs.

·     Perform code reviews and contribute to best practices in backend development.

·     Collaborate with solution architects, data engineers, and frontend developers to design and build robust solutions.

·     Work within Agile development methodologies, participating in sprint planning, stand-ups, and retrospectives.

Qualifications

·     Bachelor’s degree in Computer Science, Information Technology, or a related field.

·     Minimum 5 years of experience as a Backend Developer.

·     Proficiency in Python, with expertise in Flask, FastAPI, and Django REST Framework.

·     Strong knowledge of workflow engines (e.g., Temporal, Camunda) and state management frameworks.

·     Experience in designing RESTful APIs and working with GraphQL APIs (preferred).

·     Strong understanding of microservices architecture and distributed systems.

·     Experience with message queues (e.g., Kafka, RabbitMQ, Celery) for event-driven architecture.

·     Proficiency in SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) databases.

·     Experience in cloud computing platforms (AWS, Azure, or GCP) and serverless computing.

·     Proficiency with containerization and orchestration using Docker and Kubernetes.

·     Familiarity with CI/CD pipelines, automated testing, and deployment processes.

·     Strong understanding of authentication & security best practices (OAuth, JWT, API security).

·     Experience with log monitoring and observability tools (e.g., Prometheus, Grafana, ELK stack).

·     Excellent problem-solving and debugging skills.

·     Strong communication and collaboration skills.

·     Ability to work under tight deadlines and handle multiple tasks effectively.

Location

·     India (Remote)