Senior Application Developer – DAAS API GW

Horizon Industries, Limited

. Develop enterprise-scale software based on Business Analyst requirements .

Posted 9/24/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing enterprise-scale software solutions using Java, .NET, and APIs, while collaborating with Business Analysts and Systems Architects. Proficient in low-code/no-code development platforms and BPMN tools, with a strong focus on application/process automation.

Highest-signal resume keywords

Java DevelopmentLow-Code/No-Code DevelopmentBPMN Tools ExperienceMuleSoft Anypoint PlatformMicrosoft SQL Server

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaHTML.NETAngularJSJavaScriptSOAPREST APIsApplication DevelopmentProcess AutomationAPI Development

Tools & Technologies

AppianSalesforceNintexMicrosoft .NET Development EnvironmentAgile Methodologies

Certifications & Qualifications

Active Secret ClearanceDoD Approved 8570 Baseline Certification: Category IAT Level IMuleSoft Certified Developer - Level 1

Industry Keywords

Enterprise-Scale SoftwareBusiness Process ModelingApplication Programming InterfacesCollaboration with Business AnalystsSystems Architects

Tech Stack

Tools & technologies

AngularJavaJavaScriptMS SQL ServerSOAPSQL.NET

About the role

Key responsibilities & impact

Develop enterprise-scale software based on Business Analyst requirements
Implement business solutions that fulfill client goals in collaboration with Business Analysts
Execute application development work using project tools, techniques, and frameworks
Work directly with Systems Architects to develop and implement third-party applications, tools, and programming libraries
Build software applications using Java, HTML, .NET, AngularJS, JavaScript, SOAP, REST APIs, mobile development, and web-based APIs

Requirements

What you’ll need

Five (5) years of total work experience developing
Experience with application programming interfaces (APIs) supporting 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 with Appian, Salesforce, Nintex, or similar software tools
Experience 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
BS in Computer Science, Information Systems, Engineering, Business, or related discipline
Active Secret clearance
Moderate Risk (Confidential, Non-Critical Sensitive, IT II) with a Tier 3/NACLC/ANACI investigation at time of proposal submission
DoW Approved 8570 Baseline Certification: Category IAT Level I
MuleSoft Certified Developer - Level 1 certification; certification requirements must be met within 3 months after onboarding start date
Relevant certification from a nationally recognized technical authority

Benefits

Comp & perks

Comprehensive benefits package including healthcare (medical, dental, vision, and disability)
401(k) program with 100% vesting from day one and employer match after 90 days
Educational Assistance program
Student Loan Repayment Program
Gym Reimbursement Program
Paid Time Off
Training and certification support
Personal and professional development opportunities
Personal career coaching and mentoring opportunities
Career map supporting technical or people management tracks