> Markdown version of [/jobs/ext/567785-python-developer](https://www.wearedevelopers.com/jobs/ext/567785-python-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Python Developer - **Company:** Tata Consultancy Services Limited - **Location:** Jersey City, NJ, United States - **Salary:** $110,000.0 - $120,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Data Analysis, Automation of Tests, Unit Testing, CA Workload Automation Ae, Big Data, Databases, Continuous Integration, Extract Transform Load (ETL), Data Warehousing, Relational Databases, Distributed Data Store, Github, Python (Programming Language), Linux Commands, Online Analytical Processing, NumPy, SQL Databases, Talend, Snowflake, Pytest, Data Lakes, AngularJS, Pyspark, Information Technology, Maintaining Code, Api Design, Data Pipelines, Jenkins - **Published:** June 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=97655a66d7c65a2b ## About the Role Do you have experience in Talend?, Do you have a Bachelor's degree?, Set Python, Pyspark/Snowpark, ETL/ELT, CICD, SQL, unit testing Analytical ability to solve medium to complex problems Ability to analyze, design, build, and deploy data pipelines in different environments. Writing complex SQL scripts across extensive data volumes. Ability to transform SQL script to PySpark/Snowpark code Hands on the use of data science libraries like pandas and NumPy. Design and develop code considering performance. Ability to analyze data from different sources and extract it at regular intervals considering performance Must have worked as an individual contributor and interacted with different teams in the micro architecture application to get the work done. Ability to understand and adapt to existing applications designed on Java/SQL and make code changes. Must have hands-on experience with Linux commands and scripts. AWS development (S3, EC2) exposure Snowflake experience Hands-on with DBT Hands-on with Autosys Talend exposure Orchestration exposure Knowledge of CDCHands-on with Java Hands-on with angular Understanding of API design Responsibility of / Expectations from the Role Hands-on experience designing, building, deploying, testing, maintaining, monitoring, and owning scalable, resilient, and distributed data pipelines/ETL processes. Experienced in Testing and debugging with Python test framework tools like Pytest, unit test. Should be able to mock and write unit tests for pyspark/pandas/Snowpark code. Proficiency in SQL and Python for applied large-scale data processing Expertise with RDBMS and OLAP databases, and big data technologies-Snowflakes, including Datawarehouse and Data Lake. Have used GitHub, Jenkins, Source Tree, VSS Code, CI/CD pipeline Ability to excel in a short timeframe under short sprints Strong problem solving, analytical, communication and documentation skills, Qualifications : BACHELOR OF COMPUTER SCIENCE ## Related Videos - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [pytest: Simple, rapid and fun testing with Python](https://www.wearedevelopers.com/videos/213-pytest-simple-rapid-and-fun-testing-with-python) - [Vectorize all the things! Using linear algebra and NumPy to make your Python code lightning fast.](https://www.wearedevelopers.com/videos/562-vectorize-all-the-things-using-linear-algebra-and-numpy-to-make-your-python-code-lightning-fast) - [Automagic Configuration in Python](https://www.wearedevelopers.com/videos/363-automagic-configuration-in-python) - [How to implement convenient Python bindings to C++](https://www.wearedevelopers.com/videos/618-how-to-implement-convenient-python-bindings-to-c) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ## Related Articles - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)