Senior Application Developer

Modern Technology Solutions Inc • Dayton, OH

9d

About The Position

Modern Technology Solutions, INC. (MTSI) is seeking a highly motivated and experienced Senior Application Developer to join our dynamic team. The ideal candidate will have extensive experience working with best-in-class business applications such as ServiceNow , Salesforce , and Smartsheet , with strong expertise in API integrations and modern data management frameworks like Data Lakes and Databricks . This role is critical in driving innovation, enabling seamless integrations, and supporting the development of a robust digital ecosystem to enhance business operations.

Requirements

• Must be a U.S. citizen
• Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field (Master’s preferred).
• Minimum 8+ years of application development experience.
• Proven track record working with enterprise-grade applications such as ServiceNow, Salesforce, and Smartsheet.
• Advanced understanding of API lifecycle management, including creation, integration, troubleshooting, and performance optimization.
• Experience with Data Lakes and Databricks for real-time data processing and scalable storage solutions.
• Expertise in Smartsheet functionality, including advanced automation, reporting, and dashboard development.
• Experience with JavaScript for application development and customization.
• Proficiency in programming languages such as Java, C#, Python, or other relevant frameworks.
• Strong knowledge of modern development methodologies such as Agile and DevSecOps.
• Familiarity with cloud-based platforms such as AWS, Azure, or GCP.

Responsibilities

• Application Development & Customization: Design, develop, and implement scalable solutions for enterprise applications, including ServiceNow, Salesforce, and Smartsheet, while ensuring alignment with business objectives.
• API Development & Integration: Build, maintain, and optimize APIs to ensure seamless connectivity between enterprise applications, SaaS platforms (e.g., Smartsheet), and custom-built solutions.
• Strong understanding of DevSecOps principles with hands-on experience in version control, secure CI/CD pipelines, automated testing, vulnerability scanning, and artifact management within regulated environments.
• Data Management Expertise: Collaborate on data initiatives leveraging Data Lakes or Databricks environments for storage optimization, real-time access, and integration workflows.
• Smartsheet Customization & Automation: Create and manage advanced Smartsheet workflows and integrations to support project management, team collaboration, and process automation.
• Technical Leadership: Provide thought leadership in application development best practices and serve as a technical advisor to junior developers and cross-functional teams. Collaboration, communication, and mentoring skills are critical.
• Problem Solving: Diagnose complex application issues and deliver efficient solutions while improving overall system reliability and performance.
• Quality & Compliance: Ensure applications and integrations comply with organizational security policies, data privacy standards, and industry best practices. Familiarity with developing within a DoD environment, particularly within Azure GovCloud and NIST 800-218
• Documentation & Collaboration: Maintain robust documentation and effectively collaborate with teams across engineering, data science, and business operations disciplines.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 501-1,000 employees