Sr. Application Developer

Location: Remote
Client: Defense Logistics Agency (DLA) – DAAS AI/ML Program
Clearance: IT-II (NACLC)
Salary Range: $115,000 – $130,000

Who we are
Horizon Industries Limited is a dynamic IT and Management Consulting firm headquartered in Tysons Corner, VA. Founded in 1996, Horizon has evolved into a team of highly qualified professionals providing full-cycle IT and consulting support across the public and private sectors.

We pride ourselves on a diverse, growth-minded culture rooted in employee success and mission impact.

Who we are looking for
We are seeking a Senior Applications Developer / ML Engineer to join a high-impact, full-time remote role supporting the Defense Logistics Agency (DLA) and its secure AI/ML initiatives. This is an opportunity to apply cutting-edge development and DevSecOps practices in a mission-critical environment.

What your day-to-day will look like

• Build scalable software applications using both traditional and low-code/no-code tools

• Translate business requirements into secure, enterprise-ready solutions

• Develop and maintain Ansible playbooks, APIs, and automation logic

• Support machine learning model deployment pipelines using AWS SageMaker

• Create and maintain CI/CD workflows using GitLab, Docker, and Terraform

• Apply cybersecurity frameworks including STIGs, RMF, and NIST 800-53

• Implement business automation logic using Appian, Nintex, or Salesforce BPMN tools

• Monitor model performance and support model lifecycle in production

• Collaborate with cross-functional teams (DevOps, Data Science, Security, Business Analysts)

What we’d like to see on your resume

• 5+ years of experience in enterprise software development

• Experience with Java, .NET, REST APIs, HTML, JavaScript, AngularJS

• Strong skills in AWS SageMaker, Docker, Terraform, GitLab CI/CD

• Familiarity with BPMN and low-code platforms (Appian, Nintex, Salesforce)

• Experience with Microsoft SQL Server and .NET-based environments

• Knowledge of DoD cybersecurity requirements (STIG, RMF, NIST 800-53)

• Agile or hybrid SDLC experience

• Experience deploying and integrating machine learning models into production environments

Bonus if you have

• Prior DoD or GovCloud experience

• Experience with SonarQube, Kubernetes, or microservices

• MuleSoft Certified Developer – Level 1 (or willingness to earn within 6 months)

• Strong communication and collaboration skills

Required Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or a related field

• Active IT-II (NACLC - Secret) clearance

• DoD 8570 IAT Level II certification (e.g., Security+ CE, SSCP, CCNA Security)

• Relevant certification from a nationally recognized technical authority

Why you’ll love working at Horizon

• Remote-first flexibility

• Comprehensive health benefits (medical, dental, vision)

• 401(k) with immediate vesting + employer match

• Student Loan Repayment Program

• Paid Time Off

• Educational Assistance + Certification Support

• Gym Reimbursement Program

• Growth-driven, employee-first company culture

Horizon is an Equal Opportunity Employer
We consider all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

EOE/M/F/Vet/Disabled