Job Description

Salary: $126,100 - 227,950 per year Requirements:

• Education & Experience: I require a Bachelor’s degree in Computer Science or a related field, along with 14 years of software development experience (or 18 years without a degree).
• Technical Expertise: A deep understanding of Java, JavaScript, HTML, CSS, and Python is essential, with strong skills in algorithm development and performance enhancement.
• Front-End Development: Experience with React or similar UI frameworks (like Vue or Angular), and advanced skills in UI design are necessary.
• Back-End & Full Stack: Proficiency in creating and consuming REST APIs and WebSockets, with expertise in AWS, Node.js, and Ruby on Rails.
• Software Engineering: I look for a proven capability to design, optimize, and develop solutions for advanced computing environments.
• Cloud & Infrastructure: Hands-on experience with AWS and modern software engineering practices is required.
• Clearance Requirement: An active TS/SCI with Polygraph clearance is necessary.

Responsibilities:

• User Interface (UI) Development:
• - I collaborate with Subject Matter Experts and Systems Engineers to refine system requirements and enhance user experience (UX).
• - I am responsible for designing and developing intuitive UI components that maximize usability and performance.
• - I implement React or similar UI frameworks (Vue, Angular) to construct user-friendly interfaces.
• Full Stack Development:
• - I develop and maintain web services and interfaces that integrate seamlessly with UI components.
• - I build new product features and APIs, ensuring they are scalable and efficient.
• - I contribute to front-end and back-end development processes, optimizing overall system performance.
• - I perform testing, troubleshoot software issues, and apply fixes to ensure reliability.

Technologies:

• AWS
• Angular
• Cloud
• CSS
• Support
• Java
• JavaScript
• Network
• Python
• REST
• Rails
• React
• Ruby
• Security
• Vue
• Web
• UX UI Design
• NodeJS
• 3D
• Docker
• Kubernetes
• microservices
• Fullstack

More:

At Leidos, we are excited to present a new opportunity for a Senior Software Engineer who will play a vital role in User Interface Development and Full Stack Development within our National Security Sector’s Cyber & Analytics Business Area. This position provides a chance to contribute to groundbreaking solutions in a mission-critical setting by utilizing innovative technologies for meaningful outcomes. Our esteemed team operates at the forefront of Security Engineering, Computer Network Operations, Mission Software, Analytical Methods and Modeling, Signals Intelligence, and Cryptographic Key Management.

We offer competitive benefits including Paid Time Off, 11 paid holidays, a 401K plan with a 6% company match and immediate vesting, flexible working schedules, discounted stock purchase options, technical upskilling, education and training assistance, parental paid leave, and much more.

This position includes a $25,000 sign-on bonus, and we encourage those looking for a dynamic and challenging opportunity to support a complex program for the Warfighter to apply. If you are a problem-solver, strategist, and engineer eager to advance technology, this could be the ideal role for you. Join us to drive impact and innovation!

last updated 38 week of 2025

Job Tags

Full time, Immediate start, Relocation package, Flexible hours,

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