Senior Software Engineer at TEKsystems

*Description*Job DescriptionLocation: Niceville, FL Company: Applied Systems Engineering Inc. (ASEI) Employment Type: Full-Time, Onsite Salary Range: $175,000 - Low $200,000s (Based on experience) About ASEIApplied Systems Engineering Inc. (ASEI) is a leader in advanced defense technologies, specializing in:Guidance, navigation, and control systems for aircraft and munitionsResilient systems engineering for real-world defense applicationsFlight software, simulations, and custom tools for system-level testingWeapon system integration, testing, and control system designASEI is proud to maintain a strong reputation for innovation, agility, and a people-first culture-with zero layoffs in company history. ResponsibilitiesContribute directly to development efforts in C++, C#, Python, and JavaOversee multiple programs simultaneously-no siloed projectsDrive rapid prototyping and fast-paced development cyclesCollaborate across engineering disciplines to ensure product integrationUtilize Microsoft Azure DevOps for CI/CD and project trackingDelegate effectively while staying hands-on with technical challengesSupport growth initiatives, especially in the expanding munitions sectorEnsure all work adds value-no filler, no bureaucracy RequirementsU.S. Citizenship (USC) and eligibility for a security clearance10-15 years of experience in software engineering, with leadership rolesStrong background in real-time systems, Linux, RTOS, and VxWorksExperience in defense-related software: weapons, munitions, navigationComfortable working in a fast-paced, lean environmentMust be able to work full-time onsite (core hours: M-F, 8am-3pm)Prefer candidates with 5-10+ years left in their career-not near retirementOpen to contract-to-hire (CTH) or direct hire depending on candidate preference*Skills*C++, C#, Python, Software development, Agile, Weapons System, Thin Client*Top Skills Details*C++,C#,Python,Software development,Agile*Additional Skills & Qualifications* Preferred BackgroundCandidates from smaller, agile companies with experience in rapid prototyping are highly attractive. Successful profiles often come from:Cummings AerospaceARADynetics / LeidosCandidates from large, bureaucratic organizations (e.g., Raytheon) have historically not been a strong fit.*Experience Level*Intermediate Level*Job Type & Location*This is a Contract to Hire position based out of Niceville, FL.*Pay and Benefits*The pay range for this position is $60.00 - $75.00/hr.Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: * Medical, dental & vision * Critical Illness, Accident, and Hospital * 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available * Life Insurance (Voluntary Life & AD&D for the employee and dependents) * Short and long-term disability * Health Spending Account (HSA) * Transportation benefits * Employee Assistance Program * Time Off/Leave (PTO, Vacation or Sick Leave)*Workplace Type*This is a fully onsite position in Niceville,FL.*Application Deadline*This position is anticipated to close on Dec 22, 2025.h4>About TEKsystems:We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.