This posting expires on November 9, 2026. Who We Are Our mission at the Ohio Department of Health (ODH) is advancing the health and well-being of all Ohioans. Our agency is committed to building a modern, vibrant public health system that creates the conditions where all Ohioans flourish. What You'll Do The Office of Management Information Systems (OMIS) delivers and supports the technology solutions that power critical public health services across Ohio. Our team builds modern, secure, and scalable applications that support agency operations and improve outcomes for Ohioans. We are seeking a Senior .NET Developer (Software Development Specialist 4) to help design, develop, modernize, and support enterprise applications and digital services. In this role, you'll work closely with business stakeholders, architects, project managers, and technical teams to deliver innovative technology solutions using modern Microsoft technologies, cloud services, and AI-assisted development tools. This position is ideal for a developer who enjoys solving complex business problems, mentoring others, influencing technical direction, and building high-quality software that makes a meaningful impact. In this role, you will: • Design, develop, enhance, and maintain enterprise applications using modern .NET technologies, C#, APIs, web services, and related Microsoft development platforms. • Collaborate with business partners, solution architects, project managers, and technical teams to translate business requirements into scalable and maintainable technical solutions. • Lead and contribute to application modernization initiatives, including cloud-based architectures, API-first development, system integrations, and digital transformation efforts. • Leverage AI-enabled development tools and generative AI technologies to improve productivity, accelerate delivery, enhance code quality, and streamline development workflows. • Champion secure coding practices by conducting code reviews, participating in security assessments, and helping ensure compliance with cybersecurity and data protection standards. • Troubleshoot and resolve complex production issues while partnering with cross-functional teams to identify root causes and implement long-term solutions. • Mentor developers and promote a culture of continuous learning, innovation, collaboration, and technical excellence. • Stay current with emerging technologies, industry trends, cloud platforms, AI capabilities, and modern software engineering practices. Additional Information Normal working hours are Monday through Friday, 8:00 a.m. to 5:00 p.m. This is an hourly position , with a pay range of 36 on the OCSEA Pay Range Schedule. Unless required by legislation, the selected candidate will begin at Pay Grade 36, Step 1 of the union (OCSEA) Pay Range Schedule ($46.00 per hour), with an opportunity for pay increase after six months ($48.28 per hour) of satisfactory performance and then a yearly raise thereafter. Application Procedures: We only accept applications submitted online through this portal (careers.ohio.gov). To be evaluated for the role, your application must clearly indicate how you meet the minimum qualifications and/or position specific minimum qualifications. We cannot give credit for experience, education, or training unless it is explicitly stated in the application. An assessment of these criteria may be conducted to determine the applicants who are interviewed. ALL ANSWERS TO THE SUPPLEMENTAL QUESTIONS MUST BE SUPPORTED BY THE WORK EXPERIENCE / EDUCATION PROVIDED ON YOUR APPLICATION. Status of Posted Position: You may check the status of your application by signing in to your profile on this website (careers.ohio.gov). We will communicate with you through the email you provided in your profile and job application. Background Check Information: The final candidate selected for this position will be required to undergo a criminal background check. Criminal convictions do not necessarily preclude an applicant from consideration for a position. An individual assessment of an applicant's prior criminal convictions will be made before excluding an applicant from consideration. Educational Transcript Requirements: Official educational transcripts are required for all post-secondary education claimed on the application before a formal job offer can be made. Transcripts must be provided within five (5) working days of the request; failure to provide them will cause elimination from further consideration. Transcripts must be originals sent directly from the institution featuring an institutional watermark, ink stamp, or embossed stamp. Web printouts will not be accepted.ODH reserves the right to evaluate the credibility of any degree or educational institution.