Software Engineer III

Company: TheIncLab
Location: Mc Lean
Posted on: February 18, 2026

Job Description:

Job Description Job Description The Mission Starts Here TheIncLab engineers and delivers intelligent digital applications and platforms that revolutionize how our customers and mission-critical teams achieve success. We are where innovation meets purpose; and where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our R&D team. We encourage you to apply and take the first step in joining our dynamic and impactful company. Your Mission, Should You Choose to Accept As a Software Engineer III on our R&D team, you will work on software prototypes for prospective customers and building internal software products. The Software Engineer III is a mid-to-senior level position that requires demonstrated professional experience and technical acumen in full stack software development. The ideal candidate will be able to understand customer desires and work autonomously to build complex features and applications. What will you do? Design, develop, and maintain scalable, high-performance applications using Node.js, Typescript, and C#. Work on complex software features and projects with minimal supervision. Make technical decisions and provide architectural input. Implement and optimize RESTful APIs and microservices. Work with front-end frameworks (React, Angular, or Vue) to create dynamic and responsive user interfaces. Design and implement databases and database transaction layers. Collaborate with UI/UX and product teams to understand customer desires and determine feasibility. Document development progress through tools such as Git, Jira, and Confluence. Lead code reviews and ensures high coding standards. Guide junior engineers on best practices and implementation patterns. Stay up to date with emerging technologies, frameworks, and best practices in full-stack development. Ability to travel up to 20%. Requirements A bachelor's degree in engineering, Computer Science, Information Systems. Active Secret, Top Secret, or TS/SCI clearance. 5 years of experience in software development with full-stack expertise. Proficiency in Node.js, Typescript, and .NET (C#). Strong experience with frontend technologies such as React, Angular, or Vue.js. Experience in building cross-platform applications (web, desktop, mobile, tablet). Solid understanding of databases, caching, and performance optimization. Experience with containerization and orchestration (Docker, Kubernetes). Experience in communication protocols such as REST, WebSockets, and message queues (such as Kafka). Strong grasp of version control systems (such as Git). Deep understanding of software architecture, system design, and data modeling. I Benefits What We Offer At TheIncLab we recognize that innovation thrives when employees are provided with the support and resources, they need to be successful in balancing career and life. TheIncLab offers a range of benefits. As part of our team, you will enjoy: Hybrid and Flexible Work Environment that supports working remote and in-office. Professional Development Programs to support training and certification reimbursement, skill development, continued learning, and career advancement. Paid Time Off for personal time off, volunteering, holidays, and more. Health and Wellness Benefits that include options for Medical, Dental, and Vision insurance along with access to Wellness, Mental Health, and Employee Assistance Programs. 100% Company Paid Benefits that include STD, LTD, and Basic Life insurance. 401(k) Plan Options that includes up to a 4% match and immediate vesting. Incentive Bonuses for eligible clearance, performance, retention, and referrals. A company culture that values your individual strengths, career goals, and contributions to the team. About TheIncLab Founded in 2015, TheIncLab (“TIL”) is the first human-centered artificial intelligence (AIX) lab. We engineer complex, integrated solutions that combine cutting-edge AI technologies with emerging systems-of-systems to solve some of the most difficult challenges in the defense and aerospace industries. Our work spans diverse technology landscapes, from rapid ideation and prototyping to deployment. We foster a culture of relentless optimism. No problem is too hard, no project is too big, and no challenge is too complex to tackle. This is possible due to the positive attitude of our teams. We approach every problem with a “yes” attitude and focus on results. Our motto, “demo or die,” encompasses the idea that failure is not an option. We do all of this with a work ethic rooted in kindness and professionalism. The positive attitude of our teams is only possible due to the support TIL provides to each individual. We believe that every challenge is an opportunity for growth and innovation. Our teams are encouraged to think outside the box and come up with creative solutions to complex problems. We understand that the path to success is not always straightforward, but we are committed to persevering and finding a way forward. Our culture of relentless optimism is not just about having a positive attitude; it is about taking action and making things happen. We believe in the power of collaboration and teamwork, and we know that by working together, we can achieve great things. Our teams are made up of individuals who are passionate about their work and dedicated to making a difference. Learn more about TheIncLab and our job opportunities at www.theinclab.com. Salary range guidance provided is not a guarantee of compensation. Offers of employment may be at a salary range that is outside of this range and will be based on qualifications, experience, and possible contractual requirements. This is a direct hire position, and we do not accept resumes from third-party recruiters or agencies.

Keywords: TheIncLab, Eldersburg , Software Engineer III, IT / Software / Systems , Mc Lean, Maryland