AWS Serverless Python Developer

Persistent Systems Limited; Pune District; On-site; INR 1,800,000 - 2,400,000; Full time

Benefits offered by this job

Insurance coverage: group term life,

Personal accident coverage

Mediclaim hospitalization

Job summary

Persistent Systems Limited in Pune is seeking an experienced AWS Serverless Python Developer to design, build, and maintain scalable cloud-native applications on AWS. The role emphasizes Python expertise, serverless architectures, and API development in a fast-paced enterprise setting.

You will design, develop, and optimize backend services, collaborate with architects, DevOps, QA, and stakeholders, and contribute to cloud modernization initiatives.

Qualifications

• 8–12 years of software development experience.
• Strong expertise in Python.
• Experience building enterprise-grade backend apps and services.
• Experience developing scalable APIs and cloud-native applications.
• Hands-on with AWS Lambda and serverless patterns.

Responsibilities

• Design, develop, and deploy serverless applications using AWS Lambda and Python.
• Build RESTful APIs with FastAPI, Flask, or Django.
• Develop event-driven architectures using AWS services (SQS, SNS, EventBridge, Step Functions).
• Integrate AWS services (API Gateway, S3, DynamoDB, RDS, IAM, CloudWatch).
• Implement IaC using AWS CDK, CloudFormation, or Terraform.

Skills

Python

AWS Lambda

Serverless

API development

Distributed systems

Tools

AWS CDK

CloudFormation

Terraform

Jenkins

GitHub Actions

Job description

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what's next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

We are seeking an experienced AWS Serverless Python Developer to design, develop, and maintain scalable, high-performance cloud-native applications on AWS. The ideal candidate will have strong expertise in Python development, serverless architectures, AWS services, API development, and event-driven systems. In this role, you will be responsible for building reliable backend services, developing modern cloud-native solutions, optimizing cloud infrastructure, and implementing secure, scalable applications. You will collaborate with architects, DevOps engineers, QA teams, and business stakeholders to deliver innovative serverless solutions that support enterprise digital transformation initiatives.

• Role: AWS Serverless Python Developer
• Location: Pune
• Experience: 8 to 12 Years
• Job Type: Full Time Employment

What You'll Do:

• Design, develop, and deploy serverless applications using AWS Lambda and Python.
• Build and maintain RESTful APIs using frameworks such as FastAPI, Flask, or Django.
• Develop event-driven architectures using AWS services such as Amazon SQS, Amazon SNS, Amazon EventBridge, AWS Step Functions.
• Integrate AWS services including API Gateway, Amazon S3, DynamoDB, Amazon RDS, CloudWatch, IAM.
• Develop reusable, scalable, and maintainable Python-based backend services.
• Build and optimize data processing, integration, and workflow automation solutions.
• Design microservices-based architectures for enterprise cloud applications.
• Implement Infrastructure as Code (IaC) using AWS CDK, CloudFormation, or Terraform.
• Deploy and manage applications through CI/CD pipelines and automated release processes.
• Monitor, troubleshoot, and optimize production applications and cloud environments.
• Implement security best practices including IAM controls, encryption, secure API design, and access management.
• Optimize application performance, availability, scalability, and cloud costs.
• Develop automated testing frameworks and support continuous integration initiatives.
• Create technical documentation, architecture diagrams, and operational runbooks.
• Collaborate with DevOps teams, architects, QA engineers, and business stakeholders to deliver high-quality solutions.
• Participate in Agile ceremonies including sprint planning, reviews, retrospectives, and daily stand-ups.
• Contribute to cloud modernization and serverless transformation initiatives.

Expertise You'll Bring:

• 8-12 years of software development experience with strong expertise in Python.
• Strong hands-on experience building enterprise-grade backend applications and services.
• Experience developing scalable APIs, integrations, and cloud-native applications.
• Strong understanding of object-oriented programming and software design principles.
• Experience creating reusable libraries, frameworks, and automation utilities.
• Extensive experience with AWS Lambda and serverless application development.
• Strong understanding of serverless design patterns and event-driven architectures.
• Experience with AWS Serverless Application Repository (SAR).
• Experience designing scalable and highly available cloud-native solutions.
• Knowledge of distributed systems and microservices architectures.
• Hands‑on experience with AWS Lambda, API Gateway, Amazon S3, DynamoDB, Amazon RDS, IAM, CloudWatch, Amazon SQS, Amazon SNS, AWS Step Functions, Amazon EventBridge.
• Strong understanding of AWS security, networking, and operational best practices.
• Experience implementing cost optimization and cloud governance strategies.
• Strong understanding of API security, authentication, and authorization.
• Experience integrating enterprise applications and third‑party services.
• Knowledge of API lifecycle management and performance optimization.
• Hands‑on experience with AWS CDK, CloudFormation, Terraform.
• Experience implementing Infrastructure as Code best practices.
• Knowledge of DevOps methodologies and automation frameworks.
• Experience with CI/CD tools such as Jenkins, GitHub Actions, AWS CodePipeline.
• Experience automating deployments and environment provisioning.
• Strong experience with SQL and NoSQL databases.
• Experience working with PostgreSQL, MySQL, DynamoDB, MongoDB.
• Understanding of database performance optimization and schema design.
• Experience building large‑scale data integration and processing workflows.
• Working knowledge of Docker and containerized application development.
• Understanding of Kubernetes concepts and cloud‑native deployments.
• Experience supporting hybrid cloud and microservices ecosystems.
• Knowledge of application monitoring and observability practices.
• Strong understanding of cloud security principles.
• Experience implementing IAM Policies, Encryption Standards, Secure API Gateways, Role-Based Access Control.
• Knowledge of compliance and governance requirements.
• Experience monitoring applications using CloudWatch and logging solutions.
• Strong troubleshooting and production support capabilities.
• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company‑sponsored higher education and certifications
• Opportunity to work with cutting‑edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values-Driven, People-Centric & Inclusive Work Environment:

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”