Software Engineer

Description Are you a skilled software developer with a passion for crafting highly-quality, innovative software products? Do you love solving sophisticated, algorithmically intensive problems? If so, we're looking for someone like you to join our team at APL. We are seeking a talented software engineer to help us expand our internal high fidelity, physics simulation capability. Join a hardworking team of engineers and scientists who provide invaluable data across the lab and to our sponsors. We are passionate about crafting fast, reliable software that push the boundaries of existing solutions. Our team is committed to developing quality software by embracing agile methodologies and fostering an environment of learning and collaboration. As a Software Engineer you will… Optimize software to take full advantage of powerful, modern computer hardware. Collaborate with a small, dynamic software team to develop sophisticated simulation software to improve modeling capabilities. Guide software architecture and design decisions, while mentoring junior members of the team. Work closely with the user community and analysts to rapidly develop features through constant feedback and iteration. Qualifications You meet our minimum qualifications for the job if you… Possess a BS in Computer Science, Computer Engineering, Mathematics, or a related field. Have at least 3 years of professional experience as a software engineer. Are a skilled and efficient programmer in systems or scientific programming languages (e.g., Python, C++, Rust, Julia, etc.) with a desire to expand into new areas of coding languages and processes. Are proficient in standard software engineering practices (documenting, testing, CI/CD, logging, etc.). Are familiar with programming for and in a Linux environment. Can effectively collaborate with colleagues of varying experience levels. Have the verbal and writing skills vital for detailing and presenting work to APL colleagues and government sponsors. Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain a Final Secret level clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship. Additional Desirable Qualifications Have a M.S. in Computer Science, Computer Engineering, Mathematics, or a related field. Have 5 years of experience as a full time software engineer. Have modern C++ experience. Have CUDA (or other GPGPU) programming experience. Have experience with GPU accelerated ray tracing libraries like OptiX. Have HPC experience using SLURM (or equivalent grid engine). Have experience working professionally in an agile development environment. Have familiarity with numerical methods, partial differential equations, and/or physics simulations. Understand common CEM methods such as physical optics, geometric optics, finite difference time domain, method of moments, etc. About Us Why Work at APL? The Johns Hopkins University Applied Physics Laboratory (APL) brings world‑class expertise to our nation’s most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates. At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL’s campus is located in the Baltimore‑Washington metro area. Learn more about our career opportunities at All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact View email address on click.appcast.io. The referenced pay range is based on JHU APL’s good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign‑on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short‑term disability, long‑term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis. Minimum Rate $100,000 Annually Maximum Rate $195,000 Annually #J-18808-Ljbffr Johns Hopkins Applied Physics Lab