KASHII UPDATEZ Everyday Student Requirements & Python Coding Tutorials by Python Kashi
L #2740
Applications open Full-Time Job

Python Developer

UST

  • Chennai, India
  • Competitive Package
  • 3-5 Years
  • Posted Today
HR
Recruiter contact
Recruiter / hiring contact
No public email in this post. Use a source-linked contact instead.

About the role

Job Role: Python Developer

Job Location: Chennai

Mandatory Skills: API Development, Agile, Debugging, FastAPI

Experience Required: 4+ years

Notice Period: Immediate to 15 days

Who we are

At UST, we help the world’s best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in 30+ countries, we build for boundless impact—touching billions of lives in the process. Visit us at UST.Com

Summary

UST is seeking a skilled Python Developer to design, develop, and maintain high-quality applications and APIs. You will work closely with cross-functional teams to turn business requirements into clean, scalable software that improves engineering productivity. This role suits a self-directed engineer who can own tasks from design through deployment within an agile team.

Key Roles & Responsibilities

  • Design, develop, and maintain Python applications and RESTful APIs using frameworks such as FastAPI
  • Write clean, maintainable, well-tested code, including unit tests and interface documentation
  • Architect and document technical specifications and solutions based on business requirements
  • Conduct code reviews to uphold quality standards
  • Evaluate the impact of technical decisions across the product
  • Develop new features and resolve defects in existing features
  • Troubleshoot and debug applications to improve performance and user experience
  • Deploy and operate APIs in cloud environments, primarily AWS
  • Integrate server-side logic with front-end components in collaboration with front-end developers
  • Participate in agile ceremonies, including sprint planning, daily stand-ups, and retrospectives
  • Create technical artifacts and documentation for the team and external stakeholders
  • Stay current with emerging technologies and industry trends to improve development practices

Mandatory Skills

  • 4+ years of API development experience using Python
  • Solid understanding of web frameworks such as FastAPI
  • Strong understanding of RESTful API design principles and best practices
  • 3-5 years of experience with cloud platforms, preferably AWS, including deploying APIs to cloud environments
  • Experience with SQL databases (e.g., ClickHouse, MariaDB) and/or NoSQL databases (e.g., MongoDB)
  • Experience with containerization and orchestration tools such as Docker and Kubernetes
  • Proven software development experience with a strong portfolio of projects
  • Ability to work in small teams and complete tasks with minimal supervision

Desired Skills

  • Experience with agile methodologies such as Scrum or Kanban
  • Familiarity with CI/CD pipelines and tools
  • Experience with version control systems such as Git
  • Willingness to work in rotational shifts, if required by project needs

Qualification

  • Bachelor’s degree in Computer Science or a related field

What we believe

We’re proud to embrace the same values that have shaped UST since the beginning. Since day one, we’ve been building enduring relationships and a culture of integrity. And today, it's those same values that are inspiring us to encourage innovation from everyone, to champion diversity and inclusion and to place people at the centre of everything we do.

Humility

We will listen, learn, be empathetic and help selflessly in our interactions with everyone.

Humanity

Through business, we will better the lives of those less fortunate than ourselves.

Integrity

We honour our commitments and act with responsibility in all our relationships.

Equal Employment Opportunity Statement

UST is an Equal Opportunity Employer. We believe that no one should be discriminated against because of their differences, such as age, disability, ethnicity, gender, gender identity and expression, religion, or sexual orientation.

All employment decisions shall be made without regard to age, race, creed, colour, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.

UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.

  • To support and promote the values of UST.
  • Comply with all Company policies and procedures

Eligibility & process

Who can apply

Employment type: Full-time

Skills & stack

Python SQL FastAPI REST APIs MongoDB AWS Docker Kubernetes

Selection process

Details are shared by the recruiter after shortlisting.

Prep kit

20 resources
Study material 4
Company-specific guides 4
Likely coding questions 4
Round-wise strategy 4
Round 1: Online Assessment (OA) Aptitude, Quantitative Logic & 2 Coding Problems Focus on accuracy and speed. Practice arrays, strings, and standard arithmetic puzzles.
Round 2: Technical Interview 1 Core Tech Stack (Python, SQL, FastAPI, REST APIs, MongoDB, AWS, Docker, Kubernetes) & Live Code Tracing Explain your thought process aloud. Analyze time & space complexities before coding.
Round 3: System Design & Problem Solving Database Schemas, APIs & Architecture Basics Clarify edge cases, diagram schemas cleanly, and discuss scalability trade-offs.
Round 4: HR & Cultural Fit Discussion UST Core Values, Learning Agility & Offer Terms Demonstrate passion, strong communication, and readiness for full-time collaboration.
Technical questions 5
What is the difference between WHERE and HAVING clauses in SQL? Answer
Model answer: WHERE filters rows before any groupings are applied, while HAVING filters aggregated groups after GROUP BY has executed.
Explain SQL Window functions: ROW_NUMBER(), RANK(), and DENSE_RANK(). Answer
Model answer: ROW_NUMBER() assigns unique sequential integers. RANK() assigns identical ranks to ties and skips ranks. DENSE_RANK() assigns identical ranks to ties without skipping rank numbers.
How do you handle NULL and missing values during data cleaning in Python/Pandas? Answer
Model answer: Use .isna().sum() to identify missing values. Impute with mean/median using .fillna() or remove with .dropna(subset=[...]) depending on variance impact.
What is the difference between Star Schema and Snowflake Schema in Data Warehousing? Answer
Model answer: Star Schema has denormalized dimension tables directly connected to the central Fact table. Snowflake Schema normalizes dimension tables into sub-dimensions to minimize redundancy.
How do you calculate MoM (Month-over-Month) growth in SQL? Answer
Model answer: Use LAG(revenue, 1) OVER (ORDER BY month) to fetch the previous month's revenue and compute (revenue - prev_revenue) / prev_revenue * 100.
Behavioural & HR questions 3
Why do you want to join UST as a Python Developer?
Highlight UST's market reputation, recent tech innovations, and how your skills in Python directly solve their team's objectives.
Describe a challenging bug or academic project roadblock and how you resolved it.
Use the STAR method: Situation (project context), Task (what needed solving), Action (specific tools/logic applied), Result (quantifiable positive outcome).
How do you handle strict deadlines or sudden scope changes?
Explain your prioritization strategy, proactive communication with mentors/peers, and agile mindset.
UST Competitive Package
Recruiter Resume Apply
Chat Chat with Kashii