Demo

Software Engineer (JavaScript/Python/Nifi)

KeyLogic, LLC
Dulles, VA Full Time
POSTED ON 10/9/2026
AVAILABLE BEFORE 11/8/2026

Position: Software Engineer/Application DeveloperLocation: Dulles, VA - ONSITESalary: $60-100k dependent upon experienceClearance: Active DOD Secret ClearanceKeyLogic is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services

KeyLogic is seeking an Applications Developer to support this critical customer mission.

Responsibilities:
Designing, troubleshooting, and implementing software code for end-to-end software development
Designs, develops, enhances, debugs, integrates, and implements software
Troubleshoots production problems related to software applications
Researches, tests, builds, and coordinates the integration of new products based on user requirements
Initiates action for evaluation and recommendation of application software packages, application integration and testing tools
Resolves problems with software and responds to suggestions for improvements and enhancements
Design, develop, integrate, and interface with web application RESTful APIs
Implements recommendations for improving documentation and development process standards
Ensures quality control of all developed and modified prototype software
Design, develop, integrate, and interface with web application RESTful APIs

Required Skills:
U.S. Citizenship
Must have an active Secret clearance; TS/SCI is preferred
Must be able to obtain DHS Suitability
2 years of directly relevant experience in applications development
Knowledge of secure software development lifecycle and code versioning and maintenance
Experience with assessing and integrating commercial off the shelf (COTS) products
Knowledge and familiarity to work with the installation, demonstration, test, validation and evaluation of new and existing software, tools, methods, and software measurement technologies
Operational experience with Python
Experience working with AWS resources such as S3, SQS, Lambda, Glue, and Route 53
Knowledge of software application development and RESTful architecture
Knowledge of data transformation and manipulation via code
Experience working and developing in/with containerization software including Kubernetes and Docker
Must have strong communication skills and have experience interacting with customers directly in a project environment or technical demonstration
Must be able to work collaboratively across remote and physical locations

Desired Skills:
Experience with two or more of the following: JSON, Data Analytics, MongoDB, Elastic Search, Databricks, Postgress, Ansible, Vue.js, React, HTML, Podman, Process Automation, UI Development, CI/CD knowledge
Familiarity with data transformation (ETL)

Required Education:
BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma & 4-6 years of directly relevant experience.

Desired Certifications:
CSSLP
Sec Employment Type: Full time

Salary : $60,000 - $100,000

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