Application Developer - Senior
Job Description
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The Application Programmer will provide experience and knowledge of sustainment lifecycle management activities for programs and project operations. This role supports the design, development, testing, and maintenance of computer programs to ensure applications meet user and system requirements.
You will work with systems analysts and designers to research and document requirements, analyze objectives, translate solutions into detailed program specifications, and assist with program design and modifications. This position also involves supporting testing, documentation, and reporting to ensure the smooth sustainment of system software applications.
Minimum Experience:
- Five (5) years of total work experience developing.
- Experience with application programming interfaces (APIs) to support Low-Code/No-Code Development Platform models.
- Experience using low-code/no-code business process modeling notation (BPMN) tools.
- Experience developing application/process automation software based on BPMN models; experience using software tools such as Appian, Salesforce, Nintex, etc., with Microsoft SQL Server databases and Microsoft .NET development environment.
- Experience in agile and hybrid low-code application development.
- Experience in MuleSoft Anypoint Platform-based development.
Required Skills:
- Education: BS in Computer Science, Information Systems, Engineering, Business, or related discipline.
- 8570/8140: DoD Approved 8570 Baseline Certification: Category IAT Level I.
- Certification:
- MuleSoft Certified Developer - Level 1.
The contractor shall meet the certification requirements within 3 months after the onboarding start date.
- Relevant certification from a nationally recognized technical authority.
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Horizon Industries
View Company ProfileHorizon Industries, Limited (operating via hil.us) is a premier IT and Management Consulting firm engineered to deliver modern technological solutions and strategic public impact. Founded in 1996 and headquartered in Vienna, Virginia, the company fundamentally transforms how federal agencies and commercial enterprises operate by bridging the gap between innovative technology and actionable business outcomes. Moving far beyond traditional consulting, Horizon natively unifies Low Code Software Development (leveraging platforms like Appian and ServiceNow), robust Cyber Security lifecycle engineering, and advanced data analytics into a single, cohesive service ecosystem. The firm empowers organizations to accelerate digital transformation, reduce operational complexity, and rigorously secure critical toolsets against modern threats. Under the hood, their deep technical expertise is backed by a relentless focus on results and over 25 years of trusted experience supporting major organizations, including the US Department of the Army, OPM, the Department of Labor, and the GSA. Bolstered by a dynamic, multi-disciplinary team of professionals, Horizon Industries remains a definitive cornerstone of the modern federal and commercial IT consulting landscape, ensuring critical public missions are met with agility and security.
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