{"schemaVersion":"jobsearcher.job.v1","id":"3955444074f2c42898b90dd7","url":"https://jobsearcher.com/jobs/3955444074f2c42898b90dd7","canonicalUrl":"https://jobsearcher.com/jobs/3955444074f2c42898b90dd7","title":"Senior Application Developer","description":"SCOPE OF SERVICES\nThe developer will be responsible for overseeing the end-to-end technical execution of the new features in the Secure App on iOS and Android and development of other digital resources as needed. The developer will deliver a scalable, privacy-centric systems that integrates with existing data services, workflows, and web platforms.\nTASKS:\nDevelop quality code that is well-documented, testable, and production-ready\nBe proactive and seek feedback to ensure best practice solutions that meet business needs\nBuilding web solutions that are scalable and secure and align with overall city digital architecture\nWrite and conduct unit testing as agreed with the City Engineering leads.\nCommunicate technical decisions, needs, and priorities to engineers, product managers, and designers as part of a user-centered agile product delivery team\nDesign the core logic with the existing vendor for the mobile application on iOS and Android to provide scam and spam protection for calls and texts.\nBuild a responsive, accessible frontends resource sites that ensures a consistent experience across all browser types and mobile devices and leverages the Design System.\nApply rigorous industry-standard privacy and security standards and protocols to ensure that all user data remains private and secure.\nDevelop the technical bridges necessary to route digital reporting data into existing intake and reporting systems.\nIf necessary, learn new programming languages or frameworks, with help from City Engineering leads, to complete software development and testing tasks.\nAttend, participate, and assist in architecture, approach, and technical strategies as appropriate and requested by City Engineering leads.\nMANDATORY SKILLS/EXPERIENCE\nAt least 4 years of experience as a software engineer or application developer\nExperience building responsive websites with full-stack expertise\nExperience collaborating with product designers on cross functional teams to ensure best user experience.\nExperience working with Git based workflows\nExperience working in story based workflows (e.g., Azure DevOps, JIRA, Trello, or other story or kanban style workflow)\nExperience leading technical design and writing implementation planning documents\nStrong verbal and written communications skills\nDESIRABLE SKILLS/EXPERIENCE:\nExperience integrating with design system libraries\nExperience with mobile application development (iOS, Android).\nExperience developing for use cases with strong privacy and security needs and expertise with modern security protocols, encryption standards, and privacy-by-design engineering principles.\nExperience working with large-scale organizational infrastructures or integrating software into legacy enterprise environments.\nJob Type: Contract\nPay: $45.00 - $70.00 per hour\nExperience:\nMobile applications: 6 years (Required)\nSoftware Engineering: 6 years (Required)\niOS development: 6 years (Required)\nAndroid development: 6 years (Required)\nWork Location: In person","company":"Fixity Technologies","rawCompany":"fixity technologies","city":"Brooklyn","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-07-16T18:44:42.456Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Application Developer","description":"SCOPE OF SERVICES\nThe developer will be responsible for overseeing the end-to-end technical execution of the new features in the Secure App on iOS and Android and development of other digital resources as needed. The developer will deliver a scalable, privacy-centric systems that integrates with existing data services, workflows, and web platforms.\nTASKS:\nDevelop quality code that is well-documented, testable, and production-ready\nBe proactive and seek feedback to ensure best practice solutions that meet business needs\nBuilding web solutions that are scalable and secure and align with overall city digital architecture\nWrite and conduct unit testing as agreed with the City Engineering leads.\nCommunicate technical decisions, needs, and priorities to engineers, product managers, and designers as part of a user-centered agile product delivery team\nDesign the core logic with the existing vendor for the mobile application on iOS and Android to provide scam and spam protection for calls and texts.\nBuild a responsive, accessible frontends resource sites that ensures a consistent experience across all browser types and mobile devices and leverages the Design System.\nApply rigorous industry-standard privacy and security standards and protocols to ensure that all user data remains private and secure.\nDevelop the technical bridges necessary to route digital reporting data into existing intake and reporting systems.\nIf necessary, learn new programming languages or frameworks, with help from City Engineering leads, to complete software development and testing tasks.\nAttend, participate, and assist in architecture, approach, and technical strategies as appropriate and requested by City Engineering leads.\nMANDATORY SKILLS/EXPERIENCE\nAt least 4 years of experience as a software engineer or application developer\nExperience building responsive websites with full-stack expertise\nExperience collaborating with product designers on cross functional teams to ensure best user experience.\nExperience working with Git based workflows\nExperience working in story based workflows (e.g., Azure DevOps, JIRA, Trello, or other story or kanban style workflow)\nExperience leading technical design and writing implementation planning documents\nStrong verbal and written communications skills\nDESIRABLE SKILLS/EXPERIENCE:\nExperience integrating with design system libraries\nExperience with mobile application development (iOS, Android).\nExperience developing for use cases with strong privacy and security needs and expertise with modern security protocols, encryption standards, and privacy-by-design engineering principles.\nExperience working with large-scale organizational infrastructures or integrating software into legacy enterprise environments.\nJob Type: Contract\nPay: $45.00 - $70.00 per hour\nExperience:\nMobile applications: 6 years (Required)\nSoftware Engineering: 6 years (Required)\niOS development: 6 years (Required)\nAndroid development: 6 years (Required)\nWork Location: In person","datePosted":"2026-07-16T18:44:42.456Z","dateModified":"2026-07-16T18:44:42.456Z","hiringOrganization":{"@type":"Organization","name":"Fixity Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Brooklyn","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"3955444074f2c42898b90dd7"},"url":"https://jobsearcher.com/jobs/3955444074f2c42898b90dd7"}}