Backend Python Developer(Exp 5-7 yrs)

2 weeks ago

Bengaluru, Karnataka, India VectorStack Full time ₹ 8,00,000 - ₹ 24,00,000 per year

Job Title:
Backend Python Developer

Experience:
4 – 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, you'll 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

  • 4–6 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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