{"id":3217430,"url":"https://alion.io/job/mainspring-senior-developer-filemaker-platform","title":"Senior Developer – FileMaker Platform","company":{"id":4471871,"name":"MainSpring","domain":"mainspring.ai","url":"https://alion.io/company/mainspring-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":75000,"max":120000,"currency":"USD","period":"year","gross":null,"usd_annual":120000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"PHP","optional":false},{"name":"Rest API","optional":false},{"name":"SharePoint","optional":false},{"name":"SQL","optional":false},{"name":"Vue.js","optional":false}],"status":"live","first_seen_at":"2026-10-24T21:20:07Z","employer_posted_date":null,"last_verified_at":"2026-10-24T21:20:07Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Job Location: Remote\nType: Full-time, Mon-Fri (EST)\nNumber of Openings: 1\nStart Date: Immediately\n\nSalary Range: $75,000-$120,000 annually\nClearance Required:None\nMainSpring, 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.\nEssential Duties and Responsibilities\nDesign, develop, and maintain custom FileMaker applications across desktop, web, and mobile environments. Develop and maintain scripts, calculations, layouts, custom functions, and automation workflows.\n\nArchitect and implement integrations with third-party applications and services using APIs and other external connectivity.\n\nAdminister, monitor, and optimize FileMaker Server environments to ensure performance, reliability, security, and availability.\n\nTroubleshoot and resolve complex application, performance, data integrity, and server-related issues.\n\nManage projects and enhancement requests, including effort estimation, scope definition, risk analysis, and timeline development. Collaborate with business stakeholders to gather requirements and translate them into scalable technical solutions.\n\nImplement data migration, synchronization, and integration strategies between FileMaker and external systems.\n\nCreate and maintain technical documentation, system architecture diagrams, and deployment procedures.\n\nParticipate in application lifecycle management, including testing, deployment, upgrades, and support.\n\nEnsure project development/features remain in scope and proactively communicate with the team and the client throughout the course of projects.\n\nProvide budget and schedule updates to the Team Lead.\n\nMeet/exceed billable utilization targets.\n\nMaintain proficiency and certification in development platforms as required.\n\nRequirements\nBachelor’s degree in a related field preferred; or comparable experience is required.\n\nExcellent communication and customer service skills.\n\nExtended experience with the complete Claris FileMaker Platform, and completion of all currently available Claris certifications.\n\nAbility to effectively leverage AI-powered development tools and coding assistants as a force multiplier for application design, code generation, troubleshooting, documentation, testing, and productivity enhancement while maintaining strong engineering judgment, code quality, security, and solution ownership.\n\nStrong experience with API integration, including:\nREST, OData and GraphQL APIs\n\nJSON, XML and other data structures\n\nOAuth and token-based authentication\n\nAdvanced troubleshooting and root-cause analysis skills within the FileMaker platform, including experience diagnosing and resolving: \nScript performance issues\n\nData integrity concerns\n\nServer performance bottlenecks\n\nAuthentication and connectivity issues\n\nComplex application defects\n\nAt least one tandem partner development skill, such as Sharepoint, Salesforce, PHP, VueJS, AppleScript, or SQL administration.\n\nMid-level skills in JavaScript, HTML, and CSS, especially in relation to FileMaker webviewer interfaces and Klai (FMBetterForms).\n\nExperience with or understanding of the Agile Lifecycle required. Demonstrate a strong history of success with developing and managing development projects.\n\nAdvanced knowledge of relational database and application design relating to FileMaker; Including scripting, data parsing, and the ability to search technical documentation.\n\nDemonstrate the ability to work as part of an application development team; create task lists, timelines and deliverables; work to meet project schedules determined by others.\n\nAbout MainSpring\nMainSpring is an IT strategy and consulting firm that arms organizations with the strategy, tools and resources to grow. We foster a family-friendly, innovative, challenging, fun working environment earning the distinction of being one of The Washingtonian’s 50 Great Places to Work and countless awards for employee programs, growth and innovation.\n\nMedical, Dental and Vision coverage for employee and family\n\n401k + company matched contributions 4% match on 5% contribution – Employee contribute on the 1st day of the month after 30 days; Company contributes on the first day of the quarter after 1 year – no vesting period!\n\nGroup Term Life and Accidental Death and Dismemberment coverage (company provided)\n\nShort-Term and Long-Term Disability coverage (voluntary enrollment, company provided)\n\nHealth Reimbursement Account (HRA) w/ medical coverage\n\n7 Paid Holidays + 1 Floating Holiday\n\nPaid Time Off (PTO)\n\nBonus plans\n\nTuition Reimbursement Program\n\nEmployee Assistance Program\n\nEmployee Referral Program\n\nDynamic Recognition and Rewards\n\nWork with Industry-Leading Talent\n\nPromotion and Advancement Tracks\n\nFounded in 1993, MainSpring is headquartered in Frederick, Maryland and supports a wide range of clients including businesses, non-profits and government agencies.\nLike our clients, people tend to stay at MainSpring. If you think you’re a match, let’s connect.\nOriginally posted on Himalayas","description_format":"text","description_chars":5537,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["401k plan"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-24T23:28:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":30,"reasons":["seen:2","win:early"],"computed_at":"2026-10-27T05:46:45Z"},"pay":{"stated_usd_annual":120000,"is_top_pay":false},"html_url":"https://alion.io/job/mainspring-senior-developer-filemaker-platform","json_url":"https://alion.io/job/mainspring-senior-developer-filemaker-platform.json","meta":{"generated_at":"2026-10-27T13:09:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1117,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4471871},"rest":"https://alion.io/mcp/rest/get_company?id=4471871"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmainspring-senior-developer-filemaker-platform"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmainspring-senior-developer-filemaker-platform"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmainspring-senior-developer-filemaker-platform"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/mainspring-senior-developer-filemaker-platform\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmainspring-senior-developer-filemaker-platform"}]}