Senior Web Application Developer

The Hammers Company is seeking a Senior Web Application Developer to work with a team of software developers to support the NASA Goddard Mission Services Evolution Center (GMSEC) system in support of our Software Engineering Services — II (SES-II) contract at NASA’s Goddard Space Flight Center (GSFC) in Greenbelt, Maryland.

NASA’s GMSEC provides mission enabling, cost and risk reducing data system solutions applicable to current and future missions managed by GSFC.


  • BS, Computer Science
  • A minimum five (5) years of relevant work experience, including experience developing Web based front and back ends
  • Knowledge and experience with User Interface (UI) design and development.
  • Experience with the following programming languages, frameworks, and security technologies a plus:

Programming Languages

  • Java (Back end)
  • SQL (Back end)
  • HTML (Front end)
  • CSS (Front end)
  • JavaScript (Front end)
  • TypeScript (Front end)


  • Spring Boot (Back end)
    • Spring Security
    • Spring Data
  • AngularJS (Front end)
  • Angular (Front end)
  • Bootstrap (Front end)

Security Technologies

  • LDAP
  • SAML
  • Spring Security
  • JSON Web Tokens

Other Requirements

  • Strong written and verbal communication skills
  • Ability to work independently and as part of a diverse team
  • Must be a US Citizen and be able to pass a background investigation to obtain a National Agency Check (NAC) security badge to enter the applicable government facility

The Hammers Company is an Equal Opportunity Employer offering excellent employee benefits and competitive salary commensurate with level of experience.

All positions require proof of U.S. Citizenship.

Send resume to:the Hammers Company, Inc
7500 Greenway Center Drive
Suite 1500
Greenbelt, Maryland 2077