**Overview** GovCIO is currently hiring for a Senior Application Developer with an active Secret clearance to design, build, and modify application software. This position will be located in Fairfax, Virginia and will be a fully onsite position. **Responsibilities** + Design, build, and modify application software using a variety of programming languages such as Java, ColdFusion, JavaScript, and C#. + Implement multiple design patterns such as MVC, web services, SOA, and/or microservices. + Integrate COTS products, use APIs, interact with data repositories, and manage system interfaces. + Manage legacy code and/or develop new code using container technologies such as Kubernetes. + Develop and execute unit tests to verify code meets functional requirements. + Identify applicable secure coding techniques to harden code. + Check code in daily. + Resolve integration issues, vulnerabilities, and functional defects. + Minimize technical debt by applying coding standards and best practices. + Work closely with Systems Analysts to build or modify software to meet the business needs of the organization. + Develop all code to conform to system security requirements. **Qualifications** + High School with 6 - 9 years application development (or commensurate experience) + Secret clearance with ability to obtain and hold DEA suitability. **Company Overview** GovCIO is a team of transformers--people who are passionate about transforming government IT. Every day, we make a positive impact by delivering innovative IT services and solutions that improve how government agencies operate and serve our citizens. But we can't do it alone. We need great people to help us do great things - for our customers, our culture, and our ability to attract other great people. We are changing the face of government IT and building a workforce that fuels this mission. Are you ready to be a transformer? **We are an Equal Opportunity Employer.** All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, disability, or status as a protected veteran. EOE, including disability/vets. Posted Pay Range The posted pay range, if referenced, reflects the range expected for this position at the commencement of employment, however, base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, education, experience, and internal equity. The total compensation package for this position may also include other compensation elements, to be discussed during the hiring process. If hired, employee will be in an “at-will position” and the GovCIO reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, GovCIO or individual department/team performance, and market factors. **Posted Salary Range** USD $81,850.00 - USD $112,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4955/senior-application-developer/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2024-4955_ **Category** _Information Technology_ **Position Type** _Full-Time_