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# Senior Application Developer (DAAS API GW)

- **Company:** Horizon Industries Ltd.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Application Frameworks, Software Applications, Business Process Model and Notation, Mobile Application Development, Information Systems, Computer Programming, Databases, Data as a Services, Integrated Development Environments, Microsoft SQL Server, Anypoint Studio, Software Tools, Salesforce.Com, Simple Object Access Protocol (SOAP), Software Engineering, Web Applications, Appian, AngularJS, Information Technology, Low-code, Nintex, 3-tier Architectures, Software Coding, Restful APIs, Mulesoft
- **Published:** June 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=40326a3f88b15c4d

## About the Role

Do you have experience in Software engineering?, Do you have a Bachelor's degree?, * 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., * Education: BS in Computer Science, Information Systems, Engineering, Business, or related discipline.
 * Investigative Requirement: At time of proposal the contractor must possess a Moderate Risk (Confidential, Non- Critical Sensitive, IT II) with a Tier 3/NACLC/ANACI investigation at time of proposal submission.
 * 8570/8140: DoW Approved 8570 Baseline Certification: Category IAT Level I.
 * Certification:
 + MuleSoft Certified Developer - Level 1.

The contractor shall meet the certification requirements within 6 months after onboarding start date.

 * Relevant certification from a nationally recognized technical authority.

## Description

Develops software based on requirements developed by Business Analysts to meet the needed business solution at enterprise, large-scale level. All work is within the application development framework used by the organization. Collaborates with a Business Analyst to meet the requirement of fulfilling the client's goals to implements the business solution. Proficiently executes the work using the tools and techniques implemented for the project. Works directly with Systems Architect to develop and implement new third party applications, tools, and programming libraries to meet the business development goals of the client. Utilizes web-based software such as Java, HTML, .NET, AngularJS, JavaScript, SOAP, REST API, mobile development, and Web Based API in the building of software applications.


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