Software Engineer

Compunnel, Inc.; Rockville (MD); On-site; USD 110,000 - 160,000; Full time

Job summary

Compunnel, Inc. in Rockville, MD seeks experienced full-stack developers to build scalable backend services in Python, develop responsive UIs with Angular, and integrate AWS services.

You will design robust APIs, optimize frontend performance, and collaborate with BI teams and data analysts to deliver high-quality solutions.

Qualifications

• 5+ years of experience in programming (Python).
• 3+ years of frontend development experience with Angular or similar frameworks.
• 3+ years of API development (REST APIs) and integration.
• 2+ years of hands-on AWS services experience.
• Deep knowledge in Python, OOP, design patterns, and data structures.
• Strong experience with Angular, TypeScript, HTML5, CSS3, and responsive design.
• Experience with AWS services (EC2, S3, Lambda, RDS, API Gateway).
• Experience designing, developing, and consuming REST APIs.
• Understanding of unit, functional, and performance testing concepts.
• Experience with build tools (pip, npm, uv, Maven) and CI/CD processes.
• Knowledge of PostgreSQL and MySQL and basic optimization.

Responsibilities

• Analyze and translate complex business requirements into scalable Python/Angular solutions.
• Design, develop, and maintain backend services and REST APIs leveraging AWS.
• Develop responsive UIs using Angular with accessible design.
• Implement testing strategies: unit, functional, performance.
• Architect and optimize application infrastructure for performance and scale.
• Lead peer code reviews and design reviews adhering to best practices.
• Collaborate in CI/CD processes for seamless deployment and integration.
• Provide production support for troubleshooting and maintenance.

Skills

Python

Angular

REST APIs

AWS

Object‑oriented programming

Design patterns

Data structures

TypeScript

HTML/CSS

Responsive design

CI/CD

Unit testing

Version control (Git)

Database skills (PostgreSQL/MySQL)

Docker

Tools

Docker

Git

Maven

npm

Job description

Job Summary

Experienced full-stack developers in our enterprise Transparency Services group. The developer will work on building scalable backend services using Python, developing responsive user interfaces with Angular, and integrating with AWS services. You will focus on creating robust APIs, optimizing frontend performance, and collaborating with cross-functional teams to deliver high-quality solutions that support business intelligence teams and data analysts.

Key Responsibilities

• Analyze and translate complex business requirements into scalable technical solutions using Python and Angular frameworks.
• Design, develop, and maintain robust backend services and RESTful APIs leveraging AWS services and cloud-native technologies.
• Develop responsive and performant user interfaces using Angular, ensuring optimal user experience and accessibility standards.
• Implement comprehensive testing strategies including unit tests, functional tests, and performance tests to ensure code quality and reliability.
• Architect and optimize application infrastructure ensuring high performance and scalability.
• Lead and participate in peer code reviews and design review sessions, ensuring adherence to best practices and architectural standards.
• Collaborate in CI/CD processes using build and deployment tools to ensure seamless deployment and integration.
• Provide technical expertise and support to production operations teams for troubleshooting, incident resolution, and system maintenance.

Required Qualifications

• 5+ years of experience in programming (Python).
• 3+ years of experience with frontend development using Angular or similar frameworks.
• 3+ years of experience with API development (REST APIs) and integration.
• 2+ years of hands‑on experience with AWS services and cloud platform solutions.
• Deep knowledge in Python, object‑oriented programming, design patterns, and data structures.
• Strong experience with Angular framework, TypeScript, HTML5, CSS3, and responsive design.
• Strong experience with AWS services (EC2, S3, Lambda, RDS, API Gateway, or similar).
• Experience designing, developing, and consuming REST APIs.
• Understanding of unit testing, functional testing, and performance testing concepts and methodologies.
• Experience in build tools (pip, npm, uv, Maven, or similar) and CI/CD processes.
• Knowledge of relational databases (PostgreSQL, MySQL) and basic database optimization.

Preferred Qualifications

• Full-stack application deployment and containerization (Docker).
• Foundational knowledge of application security and secure coding practices.
• Hands‑on DevOps skills and infrastructure-as-code experience.
• Experience with Git and version control workflows.