Operational Systems Developer: TS/SCI with Full Scope Poly

Inferno Systems Inc.; Chantilly, Northern (VA, KY); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Inferno Systems Inc. seeks an Operational Systems Developer at full performance and expert levels to build and maintain an operational-facing platform. You will work on web apps supporting penetration testers, data scientists and network defenders, delivering features end-to-end in a fast-paced, collaborative environment.

The role requires strong Python development, ETL expertise, REST API work, and a proactive, customer-focused mindset with the ability to adapt to evolving operational needs.

Qualifications

• 5+ years of overall development experience.
• Minimum 3+ years of Python development experience.
• Experience with ETL data flows.
• Experience with REST APIs, MySQL and PostgreSQL.
• Experience with Git and CI/CD pipelines.
• Be able to develop rapid prototypes based on quickly developing operational needs.
• Be a self-starter, proactively integrate with a diverse team and feel comfortable leading the creative process and engaging multiple stakeholders to help formulate a creative approach.
• Familiarity with/working knowledge of the design, development, deployment and maintenance of fully-functional web sites and web applications.
• Familiarity with the certification and accreditation process and testing.
• Ability to research, analyze, prioritize, problem solve, and work several tasks concurrently with minimal supervision.
• Proven high-attention to detail to all tasking.
• Ability to work in a dynamic and challenging team environment.
• Ability to perform ad hoc duties.

Responsibilities

• Develop and maintain operational-facing web applications supporting testers, data scientists and network defenders.
• Work on ETL data pipelines and REST API integrations.
• Collaborate across teams; write high-quality code and participate in code reviews.
• Interface with customers and users through all phases of the development lifecycle to drive the customer’s mission.

Skills

5+ years of development

Python development

REST APIs

ETL data flows

Git and CI/CD

Prototyping

Stakeholder communication

Web app development

Tools

MySQL

PostgreSQL

JavaScript

Django / FastAPI

ElasticSearch

RabbitMQ

AWS / Cloud

Job description

Operational Systems Developer: Full Performance and Expert Levels

Location: Chantilly, VA US

Security Clearance Requirement: TS/SCI with Full Scope Polygraph

Clearance Status: Must be Current

JOB DESCRIPTION

Inferno Systems is looking for a Full Stack developer with python experience to work with REST APIs to Extract, Transform and Load (ETL) data. Experience in JavaScript, front-end web requests and back-end database development is a plus.

JOB SUMMARY

You will be working on an operational-facing platform supporting penetration testers, data scientists and network defenders as a part of a team that creates and maintains several web apps. These web apps are critical to supporting ongoing operations and have high visibility from both users and managers. You will be in a flexible working environment with supportive management.

You will need to be agile in responding to shifting operational requirements, timelines and priorities, while also working in a tight-knit team environment where innovative ideas are encouraged. You should be able to write strong code, which will be peer-reviewed, while also providing review of others' code to ensure accountability and code quality. You will be able to interface directly with customers and users while participating in all phases of the development lifecycle to drive forward the customer's mission.

REQUIRED SKILLS

• Must have 5+ years of overall development experience.
• Minimum of 3+ years of python development experience.
• Experience with Extract, Transform, Load (ETL) data flows.
• Experience with REST APIs, MySQL and PostgreSQL.
• Experience with git and CI/CD pipelines.
• Be able to develop rapid prototypes based on quickly developing operational needs.
• Be a self-starter, proactively integrate with a diverse team and feel comfortable leading the creative process and engaging multiple stakeholders to help formulate a creative approach.
• Familiarity with/working knowledge of the design, development, deployment and maintenance of fully-functional web sites and web applications.
• Familiarity with the certification and accreditation process and testing
• Ability to research, analyze, prioritize, problem solve, and work several tasks concurrently with minimal supervision.
• Proven high-attention to detail to all tasking.
• Ability to work in a dynamic and challenging team environment.
• Ability to perform ad hoc duties.

DESIRED SKILLS

• Experience developing in Linux and Windows environments.
• Experience developing in Javascript, jQuery, Ajax and/or Angular.
• Experience with message queues such as RabbitMQ.
• Experience with Django / FastAPI
• Experience with JSON and SQL Queries
• Experience with using ElasticSearch
• Experience sanitizing and web-based properties and design elements would be welcome.
• Experience integrating web-based applications with searchable databases and designing those databases.
• Familiarity with Cloud services and tool capabilities.
• Experienced with web site and application security measures and practices.
• Experience with security accreditation and testing.