Python Developer

Compunnel, Inc.; Reston (VA); On-site; USD 100,000 - 130,000; Full time

Job summary

A leading tech company is seeking a Senior Python Developer experienced in AWS to build scalable data solutions. The role involves API development and working with cloud-native tools. The ideal candidate will have strong Python skills, experience with AWS services, and excellent problem-solving abilities. Collaborative work within Agile teams is required.

Qualifications

• Proven experience as a Senior Python Developer with strong AWS development skills.
• Proficiency in Python, SQL, Pandas, PySpark, and Boto3.
• Experience with REST API development and integration.
• Hands-on experience with AWS services such as Lambda, Glue, S3, EC2, ECS, and Redshift.

Responsibilities

• Develop and maintain scalable applications using Python and AWS services.
• Design and implement RESTful APIs using frameworks such as Flask, Django, or FastAPI.
• Work with AWS services including Lambda, S3, Step Functions, Glue, EC2, ECS, CloudFormation.
• Collaborate with cross-functional teams in an Agile environment.

Skills

Python

AWS

SQL

Pandas

PySpark

Boto3

REST APIs

Docker

Shell scripting

Tools

Git

Terraform

Jira

Confluence

Job description

We are seeking a skilled Senior Python Developer with strong AWS development experience.

The ideal candidate will have hands‑on expertise in building scalable data solutions using Python, AWS services, and modern frameworks.

This role involves API development, data processing, and working with cloud‑native tools to support enterprise‑level applications.

Key Responsibilities

• Develop and maintain scalable applications using Python and AWS services.
• Design and implement RESTful APIs using frameworks such as Flask, Django, or FastAPI.
• Work with AWS services including Lambda, S3, Step Functions, Glue, EC2, ECS, CloudFormation, RDS, CloudWatch, Redshift, and Docker.
• Utilize Python libraries such as Pandas, Boto3, PySpark, and PyTest for data processing and testing.
• Interact with various types of databases including block storage, relational databases, and file storage systems.
• Collaborate with cross‑functional teams in an Agile environment using tools like Jira and Confluence.
• Perform application builds, unit testing, and deployment using Git and Terraform.
• Troubleshoot and optimize code for performance and scalability.
• Execute AWS CLI commands and shell scripts for automation and deployment tasks.

Required Qualifications

• Proven experience as a Senior Python Developer with strong AWS development skills.
• Proficiency in Python, SQL, Pandas, PySpark, and Boto3.
• Experience with REST API development and integration.
• Hands‑on experience with AWS services such as Lambda, Glue, S3, EC2, ECS, and Redshift.
• Familiarity with Python frameworks: Flask, Django, FastAPI.
• Experience with Git, Terraform, Jira, Confluence, and Agile methodologies.
• Strong communication skills, both written and verbal.
• Experience with shell scripting and AWS CLI is a plus.

Preferred Qualifications

• Experience with application builds, unit testing, and CI/CD pipelines.
• Exposure to containerization using Docker.
• Ability to work independently and collaboratively in a fast‑paced environment.