Backend Python Developer

3 days ago

Bengaluru, Karnataka, India Vectorstack Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Job Title : Backend Python Developer

Experience : 4 to 6 years

Location : Bangalore

About VectorStack :

VectorStack is a tech-innovation company driving digital transformation and business performance via cloud, AI/ML, software development, and consulting ).

We partner with clients across Retail, FinTech, EdTech, AdTech, and more to build scalable, secure, and future-ready technology stacks.

Role Overview :

As a Backend Python Developer at VectorStack, youll be part of a core engineering team building APIs, backend services, and scalable data systems. You will play a key role in designing, developing, and maintaining backend solutions that power products and client projects.

Key Responsibilities :

- Architect, build, and maintain backend services, APIs, and microservices using Python (Flask & FastAPI).

- Design and implement CRUD operations across databases (MongoDB, SQL, etc.).

- Develop and maintain data schemas, indexes, and relationships.

- Implement robust error handling, logging, and validation in APIs.

- Optimize backend performance, scalability, and latency.

- Integrate with internal/external services, handling authentication, caching, and rate limiting.

- Deploy, manage, and monitor backend services on AWS (EC2, Lambda, S3, RDS, etc.).

- Write unit tests, integration tests, and conduct code reviews.

- Maintain API documentation, data models, and architecture diagrams.

- Collaborate with frontend, DevOps, QA, and product teams for end-to-end delivery.

- Stay up-to-date with emerging technologies and mentor junior engineers.

Required Skills & Qualifications :

to 6 years of backend software development experience.

- Strong proficiency in Python.

- Hands-on experience with RESTful APIs & microservices using Flask and FastAPI.

- Expertise in MongoDB and at least one relational database (PostgreSQL/MySQL).

- Strong knowledge of CRUD operations, data modeling, and query optimization.

- Proven experience with AWS services (EC2, Lambda, S3, RDS, IAM, CloudWatch).

- Familiarity with Docker and containerization.

- Understanding of asynchronous programming (asyncio, background tasks).

- Strong debugging, troubleshooting, and performance tuning skills.

- Experience with Git, CI/CD pipelines, and coding best practices.

- Good communication and collaboration skills.

Preferred / Nice-to-Have :

- Experience with Kubernetes / orchestration.

- Knowledge of message queues/streaming (RabbitMQ, Kafka).

- Familiarity with Redis/Memcached for caching.

- Experience with JWT, OAuth2 authentication frameworks.

- Exposure to event-driven architectures.

- Domain experience in e-commerce, fintech, or SaaS platforms.

- Knowledge of monitoring tools (Prometheus, Grafana, ELK stack).

Why Join VectorStack?

- Work on cutting-edge backend systems in cloud & AI-driven projects.

- Collaborate with a high-performing cross-functional team.

- Be part of a company shaping future-ready technology solutions.

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