Web Developer

Job Overview

Leidos is seeking a junior Web Developer with experience in Java and Angular. The Web Developer will join an existing Web development team to maintain, upgrade, and develop web applications for the customer.

• Perform operations and maintenance (O&M) of existing web applications in physical and cloud environments.
• Assess and validate software requirements across the organization.
• Provide architectural design and web development support to meet web application requirements.
• Participate in software design discussions and recommend implementation of tools, technologies, and techniques.
• Redesign existing web and software applications to add new features, optimize performance, and improve stability.
• Create, manage, and maintain software systems in AWS.
• Provide O&M and content management support for the Sponsor’s web and software sites.
• Work within Agile project management methodologies.
• Provide occasional on‑call duty as needed.

• Must have a TS/SCI with Poly clearance.
• Bachelor’s degree and at least 8 years of experience, or Master’s degree and at least 6 years of related experience.
• Experience developing, deploying, and maintaining software applications and systems.
• Experience identifying and validating requirements for software or web sites.
• Experience working in Cloud AWS architecture.
• Experience adding new features, optimizing, scaling, or improving stability and performance of applications or web.
• Experience using JavaScript, Java (Spring Boot, Maven, Apache), Type Script (Angular, NestJS, React, Vue), NodeJS, Express, etc.
• Experience with AWS Cloud Services (S3, RDS, SQS, Lambda, EC2, etc.) and CI/CD familiarity.
• Proficiency in Linux.
• Experience with MySQL or equivalent (Postgres, SQL), developing complex data models, optimizing queries, and using ORM frameworks such as TypeORM for Type Script.

• Experience with software application development.
• Experience with web development.
• Experience programming with HTML.
• Experience with Java Spring/Spring Boot.
• Experience with Word Press.
• Experience developing and administering Windows and Linux applications.
• Experience with SharePoint Administration.
• UI/UX expertise, CSS frameworks (Material, Bootstrap, etc.).
• Experience with caching systems such as Redis, Memcached.
• Expert proficiency with software design patterns and best practices (singleton, decorator, decoupling, domain‑driven).

Ground‑up redesign and development of a full‑stack web application using Angular and NestJS, along with RDS MySQL, SE, EC2. Works under limited guidance and handles ambiguity. Requires strong critical thinking skills, test‑driven development, and solid object‑oriented design foundation.

Pay Range: $92,300.00 - $. Internal factors considered: responsibilities, education, experience, knowledge, skills, alignment with market data, etc. Employment benefits include competitive compensation, health and wellness programs, income protection, paid leave, and retirement.

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.