Senior Developer – FileMaker Platform
Full-time
US
Oct 24, 2026
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About the Role
Job Location : Remote Type : Full-time, Mon-Fri (EST) Number of Openings : 1 Start Date : Immediately Salary Range : $75,000-$120,000 annually Clearance Required :None MainSpring , Inc. is looking for an experienced, innovative, and forward-thinking Senior FileMaker Developer. The Senior Developer is responsible for planning, designing, developing, and implementing creative application solutions for a variety of government and commercial U.S. and international clients. Adherence to proven processes and standards outlined in the MainSpring Agile Development process is required. The ideal candidate is efficient, exhibits meticulous follow-through, and possesses the ability to prioritize competing demands effectively. If you’re looking to join an organization with an exceptional work-life balance, look no further. Essential Duties and Responsibilities Design, develop, and maintain custom FileMaker applications across desktop, web, and mobile environments. Develop and maintain scripts, calculations, layouts, custom functions, and automation workflows. Architect and implement integrations with third-party applications and services using APIs and other external connectivity. Administer, monitor, and optimize FileMaker Server environments to ensure performance, reliability, security, and availability. Troubleshoot and resolve complex application, performance, data integrity, and server-related issues. Manage projects and enhancement requests, including effort estimation, scope defin