Senior Software Developer

ManTech; Crane (IN); Remote; USD 120,000 - 160,000; Full time

Job summary

MANTECH seeks a Senior Software Developer to join our team in Crane, IN. This role is remote and requires strong skills in Angular, TypeScript, JavaScript, and full-stack development with a focus on secure, scalable software.

Responsibilities include building and maintaining frontend and backend components, writing unit tests, containerizing apps with Docker/Kubernetes, and ensuring STIG-compliant security practices. Active Secret clearance or ability to obtain interim Secret is required.

Qualifications

• High School Diploma or equivalent education.
• 7+ years of experience in systems engineering and or software development.
• Must possess a security+ or equivalent DoD 8570 IAT Level II certification.
• Experience and familiarity with CI/CD pipelines such as GitHub Actions or GitLab CI.
• Experience using or supporting the use of cloud services (AWS, Azure, or GCP).

Responsibilities

• Write clean, maintainable code for Angular web apps using TypeScript and JavaScript for RESTful APIs.
• Implement unit tests with Vitest and conduct code reviews for quality and performance.
• Support front-end development with responsive UI using HTML, CSS, Angular and TypeScript.
• Write and optimize SQL queries and design MySQL schemas for back-end support.
• Maintain public-facing application documentation.
• Containerize applications with Docker and Docker Compose; ensure consistent images across environments.
• Build apps in compliance with STIG guidance.

Skills

Angular/TypeScript/JavaScript

CI/CD pipelines

Cloud services

REST APIs

Docker

Kubernetes

Education

High School Diploma or equivalent

Tools

Docker

Kubernetes

GitHub Actions

GitLab CI

Job description

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team working in Crane, IN. This is a remote position.

Responsibilities include but are not limited to:

• Writing clean, maintainable, and efficient code using TypeScript for Angular web application logic, and JavaScript for developing/maintaining RESTful APIs.

• Implementing unit tests using frameworks like Vitest and conducting code reviews to ensure application quality, performance, and troubleshooting simplicity.

• Supporting front-end development by building responsive web interfaces and components using HTML, CSS, JavaScript, Angular, PrimeNG, and TypeScript.

• Writing and optimizing SQL queries and designing schemas for relational databases such as MySQL to support backend functionality.

• Writing and maintaining comprehensive public-facing application documentation.

• Containerizing applications using Docker and Docker Compose, and managing application images consistently across development, testing, and production environments.

• Building applications in compliance with the Application Security and Development Security Technical Implementation Guide (STIG).

Basic Qualifications:

• High School Diploma or equivalent education

• 7+ years of experience in systems engineering and or software development.

• Must possess a security+ or equivalent DoD 8570 IAT Level II certification

• Experience and familiarity with CI/CD pipelines such as GitHub Actions or GitLab CI

• Experience using or supporting the use of cloud services (AWS, Azure, or GCP)

Preferred Qualifications:

• Strong working knowledge of RMF, Continuous ATO, POA&Ms, STIGs, ACAS/Nessus, and eMASS

• Experience integrating with security tooling APIs such as STIG Manager, Tenable.sc/Nessus, or similar

• Experience deploying containerized applications to Kubernetes, including configuration, secrets, health checks, scaling, and troubleshooting

• Experience with documentation tooling such as Sphinx/reStructuredText or Docusaurus

Clearance Requirements:

• U.S. citizenship required and an active or current Secret clearance or ability to obtain an Interim Secret prior to starting.

Physical Requirements:

• The person in this position must be able to remain in a stationary position 80% of the time.

• Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [e-mail] and provide your name and contact information.