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Full Stack Developer - React JS, Python Fast API/Flask API, Snowflake, Postgres, Langchain

Bengaluru, India

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Job Description:

Specialist Software Engineering

About the Role
We are seeking an experienced Full Stack Engineer with 7 to 9 years of professional expertise in designing and building scalable, high-performance web applications using React.js on the front end and Python FastAPI/Flask for backend development. Candidate will have a working experience in Snowflake as the Cloud database and Langchain .The ideal candidate will have a proven track record of developing end-to-end solutions

Key Responsibilities
Frontend Development:

  • Design and develop responsive, user-friendly interfaces using React.js.
  • Implement reusable UI components with modern design principles.
  • Optimize front-end performance for maximum speed and scalability.
  • Collaborate with UI/UX designers to translate wireframes and prototypes into high-quality code.
  • Advanced experience with React.js,Redux, React Hooks and TypeScript.
  • Familiarity with modern front-end tools such as Webpack, Babel, and npm/yarn.
  • Knowledge of responsive design principles and CSS frameworks like Tailwind CSS or Material-UI
  • Proficiency in HTML5, CSS3, and JavaScript (ES6+)
  • Familiarity with testing frameworks (e.g., Jest, Cypress, Enzyme) is a plus

Backend Expertise:

  • Strong experience with Python-based frameworks: FastAPI and/or Flask.
  • Proficiency in designing RESTful APIs and microservices architecture.
  • Database expertise: SQL (Snowflake/PostgreSQL)
  • Should have experience in leveraging frameworks such as Langchain
  • Experience with API documentation tools like Swagger/OpenAPI.
  • Implement robust authentication and authorization mechanisms.
  • Optimize backend processes for scalability and efficiency.
  • Ensure the backend integrates seamlessly with the front end and other services.

Full Stack Integration:

  • Build and maintain the complete application stack, ensuring smooth communication between frontend and backend components.
  • Troubleshoot and debug complex issues across the stack.

Testing & Deployment:

  • Write unit, integration, and end-to-end tests to ensure code reliability.
  • Automate build, test, and deployment pipelines using CI/CD tools.
  • Monitor and manage production systems for reliability and scalability.


Code Quality & Standards:

  • Ensure code adheres to best practices for readability, maintainability, and performance.
  • Conduct peer reviews and provide constructive feedback on code quality.
  • Required Skills and Qualifications
  • Good to have used the Tools :-GitHubCopilot , SonarCube and other code review tools


Other Full Stack Skills:

  • Proficiency in Git for version control and collaboration.
  • Familiarity with Docker, Kubernetes, or other containerization tools.
  • Experience with CI/CD tools such as Jenkins, GitLab CI/CD
  • Should have worked in Azure cloud platforms


Soft Skills:

  • Excellent problem-solving and analytical skills.
  • Strong communication and collaboration abilities.
  • Ability to work in a fast-paced environment and manage multiple priorities effectively.
  • Preferred Qualifications
  • Knowledge of WebSockets for real-time application features.
  • Familiarity with Agile/Scrum methodologies.
  • Experience with performance optimization tools and techniques.

Educational Requirements
Bachelor’s or master’s degree in computer science, Software Engineering, or a related field.
Flexible to work from office 3 days (in a week) from 12:30pm to 9:30pm

Weekly Hours:

40

Time Type:

Regular

Location:

IND:KA:Banglaore / Intl Tech Park, Whitefield Rd - Storage: Innovator Building, Itpb, Whitefield Rd

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Job ID R-66890 Date posted 05/14/2025
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Benefits

Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.

  • Paid Time Off
  • Tuition Assistance
  • Insurance Options
  • Discounts
  • Training & Development

Learn more about benefits

Our hiring process

Apply Now

Confirm your qualifications align with the job requirements and submit your application.

Assessments

You may be required to complete one or more assessments, depending on the role.

Interview

Get ready to put your best foot forward! More than one interview may be necessary.

Conditional Job Offer

We’ll reach out to discuss a conditional job offer and the next steps to joining the team.

Background Check

Timing is important – complete the necessary actions to proceed with onboarding.

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