Senior Software Developer

Senior Software Developer Platinum Technologies is a Northern Virginia based integrated solutions firm that specializes in Cybersecurity, Cloud and Digital Services to the Public Sector. Our team solves hard problems and helps our Mission Partners achieve their goals. If you are self-motivated, possess demonstrated learning agility, and are passionate about delivering high-quality work products we want to hear from you. We lead with technical expertise, but that is just the tip of the iceberg the 'Why' matters. At Platinum, we don't hire people to do a job. We provide professional and leadership development to complement our self-motivated domain experts. Our teammates are dot-connecting leaders that operate in a mutually accountable environment to deliver thought leadership, expert technical analysis, and quality execution for our clients. Platinum Technologies is seeking a Senior Software Engineer to join our company. We're looking for an experienced Senior Software Developer to join our growing team. The ideal candidate is a strong full-stack engineer who is comfortable working across modern front-end frameworks and .NET back-end technologies. This is a great opportunity to contribute to the architecture, design, and development of scalable, secure, and high-performing business solutions. This role requires an active Top Secret/SCI with the eligibility. The position is at Mc Dill AFB, FL. What You Get To Do: Designs and develops mobile applications. Creates the overall architecture for mobile applications, ensuring that the design is scalable, complies with security requirements, and is efficient. Oversees the development process of mobile applications, ensuring that the application meets the required standards and specifications for compliance with the SIE and EDAT TO requirements. Ensures mobile applications integrate seamlessly with other systems and platforms. Optimizes the performance of mobile applications, ensuring they run smoothly across different devices and operating systems. Works closely with developers, designers, and operators to ensure the application meets the functional requirements. About the Role: We're looking for an experienced Senior Software Developer to join our growing team. The ideal candidate is a strong full-stack engineer who is comfortable working across modern front-end frameworks and .NET back-end technologies. This is a great opportunity to contribute to the architecture, design, and development of scalable, secure, and high-performing business solutions. Required Skills: BA/BS Degree Minimum ten (10) + years of experience Bachelors in IT, Cybersecurity, Computer Science, Information Systems, Data Science, or Software Engineering Active CSSLP, GSEC, or CISSP-ISSAP Strong proficiency in C#, .NET Core, and Entity Framework Core. Experience with ReactJS and modern front-end workflows (including Vite). Solid understanding of MS SQL Server and relational database design. Familiarity with SharePoint development and integration (basic level). Proficiency with Azure DevOps, Git, and CI/CD pipelines. Proficiency using Visual Studio and/or Visual Studio Code. Strong problem-solving skills and the ability to work in a fast-paced, collaborative environment. Desired Skills: Experience with Azure Cloud services. Familiarity with containerization (Docker, Kubernetes). Knowledge of modern authentication protocols (e.g., OAuth, OpenID Connect). The Company is an Equal Opportunity/Affirmative Action employer. All qualified candidates will receive consideration for employment without regard to disability, protected veteran status, race, color, religious creed, national origin, citizenship, marital status, sex, sexual orientation/gender identity, age, or genetic information. $135,000 - $150,000 a year We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Created: 2026-03-04