JR-204092 Python Developer Middle
Summary
A mid-level Python backend developer builds and maintains backend services, REST APIs (FastAPI/Django), and high-volume data ingestion pipelines with validation and transformation logic using Pandas/Polars, SQL databases, and CI/CD, with optional Azure and SAP integration work.
Hello, our name is Customertimes, but you can call us CT. We are a global digital engineering, product development, and technology consulting company. Headquartered in New York, we have a team of 1000+ experts working across 65+ countries.
About this job:
Build and maintain backend services and ingestion pipelines supporting high-volume data intake, validation, transformation, and downstream integration. Deliver clean, tested, well-documented services that meet enterprise security and performance standards.
Responsibilities
- Develop backend services and REST APIs in Python (FastAPI / Django or similar)
- Implement ingestion, validation, and transformation logic for bulk data processing
- Build and optimise data-processing routines (Pandas / Polars) over large datasets
- Integrate with relational stores, messaging, and external enterprise systems, including SAP (IDoc / OData / APIs)
- Implement a configurable business-rules layer and exception handling
- Write unit and integration tests
- Participate in code reviews and CI/CD
Required
- 3–5 yrs backend development, strong Python
- REST API design and async patterns
- Data-processing experience (Pandas / Polars); comfort with large-volume, batch workloads
- SQL (Azure SQL / PostgreSQL) and ORM
- Testing (pytest)
- Git-based CI/CD
- Nice to have: Azure (Container Apps / App Service, storage, messaging), SAP integration exposure
- Fluent English
What we offer you as a CTzen:
We call ourselves CTzens — a combination of the company's name and the word "citizen." This concept reflects who we are as coworkers and as people. Join our team and enjoy the perks that come with it:
- Financial stability and competitive compensation;
- Transparent plans for professional and career growth;
- Career development paths — horizontal, professional, and managerial;
- E-education, certification coverage, and access to the language learning platform goFluent;
- Referral bonus;
- Stay connected through online team events, celebrations, and charity initiatives;
- Get recognized for your impact — earn CT points and exchange them for awesome merch.
If you're looking to contribute to global projects, grow your skills, shape the way you work, and be part of a connected international community — Customertimes is the place to build your next career chapter. Are you ready to spark the tech with us?
Job ID: JR-204092