Senior Software Engineer

T&H Solutions
401(k)
United States, Ohio, Dayton
Feb 26, 2026
Subsidiary: KIRA Information Solutions Job Title: Senior Software Engineer Work Location: Remote - Supporting Wright-Patterson AFB, Dayton, OH Labor Category: Full-Time \| Exempt Clearance Level: If required - Secret security clearance Travel Requirement: Up to 25% At Tlingit Haida Tribal Business Corporation (THTBC), your work goes beyond the job description-it becomes part of a purpose-driven legacy. Our continuous commitment to growth directly contributes to the strength, resilience, and future of the communities we support. Our growth fuels programs, services, and lasting value for the Tribe, making every success a shared one. For over 35 years THTBC and its subsidiaries has delivered essential services to federal clients across the globe. Whether supporting logistics, information technology, cyber security, or facilities operations, we are united by a shared mission: to create meaningful economic opportunity and growth of the Tlingit & Haida Tribes of Alaska. Together We Grow - One Mission, One Team - With a Commitment to Serve Program Details: This position is in support of the sustainment and modification of the United States Air Force (USAF) Electronic Technical Information Management System (ETIMS) program. ETIMS is the Air Force System of Record for Technical Order (TO) management and is the Air Force's Enterprise Defense Business System (DBS) for managing TOs. TOs are military orders containing the authoritative procedures and instructions for operating and maintaining all U.S. Department of the Air Force equipment and systems. ETIMS supports ~178,000 users at ~385 sites worldwide. It also supports ~60,000 eTOs, 54,000 ETIMS eTools, 14,000 paper TOs, and more than 13,000 TO libraries across the Air Force Enterprise. Agencies that rely on ETIMS for Air Force-related TOs and Computer Program Identification Numbers (CPINs) include the Army, Navy, Marines, Coast Guard, Foreign Military Sales (FMS), the National Aeronautics and Space Administration (NASA), The White House, and numerous Military Industrial Complex partners. ETIMS provides access to the official TO cataloging, managing, storing, distributing, and viewing capabilities needed by the operators and maintainers to support all Air Force weapon systems and equipment items. ETIMS is a cloud-based enterprise system hosting the Java and Windows applications (.NET) accessing Oracle database in the AWS environment. ETIMS has been modernized over the years to provide a fully capable Air Force enterprise TO Management system, including (but not limited to) migration into the Air Force's AWS/C1 environment. The Government Program Office is located at Wright Patterson Air Force Base in Dayton, Ohio. The development and support team are geographically dispersed and teleworking our daily working protocol. Scope of Work: The Senior Software Engineer will support the modernization and sustainment of the USAF ETIMS Program and will join a team focused on the implementation of improvements to our current architecture, including Oracle database, Java and .NET server-based applications, web client and Windows-based client applications and mirroring the Windows-based client application across iOS platform devices. We are looking for an experienced software developer with a strong background in architecture, development, and maintenance tasks. The Senior Software Engineer may act as a mentor other teammates. The program requires highly qualified, self-motivated, proactive persons who can develop strong customer relationships and work with staff from a diverse set of contractors. Responsibilities: Understands the importance of and contributes to developing and maintaining a single code base for Windows and Mobile platforms Develop, test and provide support for client applications, recommend periodic changes and enhancements to client applications Work with the Development Lead, and teammates to determine how to best deliver functionality to meet customer requirements Cooperate with back-end developers, designers, and the other teammates to deliver well-architected and high-quality solutions Plan, and execute software development activities while achieving organizational alignment by continually collaborating with all functional areas Design, develop, document, test, and debug software to include fixing bugs and addressing performance problems in a timely manner Ensure continuous evaluation, discovery, implementation, and the awareness of new technologies to maximize the efficiency of development Write clean, commented, readable, testable, and maintainable code that meets KIRA software standards Collaborate with the test team to ensure that testers can write full function test scripts Ensure that every application undergoes testing for usability, robustness, and general reliability Has Security+ certification or is able to receive certification within 60 days of employment Apply appropriate standards and applicable processes using appropriate tools throughout the development life cycle Contribute to the development of project schedules and workflows Conduct training, share expertise, and provide guidance to other developers and the broader team Participate in Technical Interchange Meetings (TIMS). Works to maintain consistent and proactive communication and collaboration with government team counterparts and integrator team counterparts, to understand customer requirements Support the build/release of applications and management of applications in AWS Cloud Infrastructure, as assigned. Adhere to company policies, procedures, and safety regulations. Performs other duties as assigned. Minimum Requirements: Bachelor's degree in Computer Science or in a related discipline and 5-10 years development experience or 15+ years of highly relevant experience Possess extensive knowledge and proficiency with different programming languages such as C#, .Net, and Java, with the ability to learn iOS/Xcode programming languages Experience performing Dev/Sec/Ops within AWS Cloud Infrastructure Strong knowledge of architectural patterns-MVP, MVC, MVVM, and Clean Architecture Core experience in User Experience (UE) and User Interface (UI) will be needed Must possess and maintain a valid state driver's license and a safe driving record, in accordance with company policy, to operate vehicles or equipment as required for the position. Minimum Requirements: Experience with Cross-Domain Mobile Application development Experience with and knowledge of iOS applications, Android applications, or other applications Experience in Government Contracting preferred Familiarity with Agile Development Familiarity with Oracle RDBMS (Relational Database Management System) Familiarity with Groovy programming Familiarity with SOAP based Web services and mobile libraries for networking Familiarity with RESTful APIs and mobile libraries for networking Familiarity with the XML, YAML, or JSON format Familiarity with GIT (Configuration Management tool) Familiarity with push notifications Physical Demands / Work Environment: Work is primarily performed in an office or secure government facility environment Requires the ability to sit for extended periods while working at a computer workstation Frequent use of hands and fingers for keyboarding and operating standard office equipment Occasional standing, walking, and lifting of light office materials (up to 20 pounds) May require adherence to security protocols, including working in controlled or limited-access areas Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions All candidates must successfully complete pre-employment screening, which may include but is not limited to a criminal background check, motor vehicle record review, and a 5-panel drug test, in accordance with company policy and applicable laws. Benefits: We offer a flexible benefits package including medical, dental, and vision plans, TRICARE Supplemental, critical illness coverage, employee discounts, wellness seminars, company-paid life and short-term disability insurance, optional long-term disability, paid leave, a 401(k) plan, and identity theft protection to support your health and financial well-being. For represented positions, the benefits and leave offered will be as defined under the applicable Collective Bargaining Agreement. Equal Employment Opportunity: We are proud to be an equal opportunity employer and comply with all applicable federal, state, and local employment laws. All applicants will be considered for employment without regard to race, color, religion, creed, national origin, gender, gender identity, age, marital status, sexual orientation, veteran status, disability, pregnancy, parental status, or any other characteristic protected by law. Reasonable Accommodation: If you have a disability or medical condition and need reasonable accommodation, please inform the designated recruiter during the hiring process.