Back End Developer

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

Bachelors 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)