Python Developer - SME

Full Timemid

Chantilly, Virginia, USPosted 2 days ago

Role Overview

Janus Soft, Inc. is hiring a mid-level Python Developer - SME. This is a full-time role in Chantilly. Part of Janus Soft, Inc.'s Lifecycle hiring, posted 2 days ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

Salary is not disclosed in this posting. Market median for Mid-level Lifecycle roles is $100k-$125k (based on 68 comparable listings). Many employers share specifics during the interview process or after an initial screen.

Resume Keywords to Include

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PythonFastAPIAWSDockerPandasNumPyAgileCI/CD

Job description

Python Developer

Job Description

The Python Developer works as part of a team to implement functionality as part of multiple efforts to build data processing applications while taking ownership of some pieces of the software development lifecycle. A successful developer will be able to implement functionality to interface with an existing system, as well as writing new functionality to interface with various open-source tools. Knowledge of the software development lifecycle is a must, as the developer will help translate requirements into user stories to be implemented as part of a team. As part of the implementation phase, the developer is expected to include automated tests as part of the CI/CD pipeline to validate the code that is being written. Knowledge of the cloud software deployment process is also key, including familiarity with parallel processing in Python, large data processing using packages such as PySpark, and optimizing Python code for deployment as part of a containerized architecture.

Key Responsibilities

Work with the Chief Engineer and Technical Leads to translate requirements into user stories to incorporate new functionality into various software applications
Build with automated testing frameworks to ensure code quality and robust CI/CD deployment processes
Experience developing web APIs to interface with cloud applications and databases as part of cloud native software applications
Experience working as part of an Agile team to deliver software iteratively
Experience integrating Python code into Docker containers as part of a distributed architecture
Experience designing software application components independently based on requirements
Experience guiding technical design and architecture in alignment with best practices
Experience with interfacing with customer stakeholders to align on requirements and technical implementations

Required Skills

Minimum 3-5 years' experience with:

Data Processing Python Libraries such as PySpark, Pandas and Numpy
Experience with API development in Python using Python libraries such as FastAPI
Experience with Unit Testing Frameworks in PyTest and Mocking

Desired Skills

Experience with Python ORM tools for database as code such as SQLAlchemy
Experience deploying containerized Python code using Docker on cloud platforms such as AWS
Experience using NLP toolkits and frameworks to integrate into production systems
Experience deploying AI Models into production using Python Libraries and Frameworks

About Janus Soft, Inc.

Janus Soft, Inc.

janus-soft.com

LifecycleOn-site

All open roles at Janus Soft, Inc.Visit website

Frequently Asked Questions

How do I apply for the Python Developer - SME position at Janus Soft, Inc.?

Use the Apply button above to submit your application directly to Janus Soft, Inc.. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Python Developer - SME position at Janus Soft, Inc. located?

This position is based in Chantilly. Janus Soft, Inc. has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Python Developer - SME at Janus Soft, Inc. earn?

Janus Soft, Inc. has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Python Developer - SME role at Janus Soft, Inc. posted?

This role was posted on July 2, 2026 (2 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.