Demo

Senior Full-Stack Software Engineer

Ariadne
Bethesda, MD Full Time
POSTED ON 5/7/2026
AVAILABLE BEFORE 7/6/2026

Ariadne is searching for a Senior Software Engineer with good knowledge of Object-Oriented Programming to support the National Institutes of Health (NIH). During quarantine, it is a full-time remote job. When quarantine is over, it is a full-time and onsite job at the National Center for Biotechnology Information (NCBI)at NIH in Bethesda, MD.


Duties & Responsibilities

  • Build robust, performance enhancing, user-facing web applications in JAVA/Kotlin supporting millions of daily users.
  • Develop, create, and ship new functionality for user interaction and scientific data visualization, using modern APIs and frameworks.
  • Work as an integral part of an agile product team to deliver an unbelievably great user experience.
  • Deliver responsive, accessible, mobile-friendly code of high quality (automated test/build/deploy).

 

Requirements

 

Required qualifications:

 

  • BS in Computer Science or scientific field (engineering, physics), or equivalent experience
  • Solid knowledge and experience in programming for the past 3 years.
  • Good knowledge of Java or Kotlin.
  • Good understanding and experience in Object-Oriented Programming.
  • At least very basic knowledge of standard algorithims and data structures.
  • At least basic understanding of Relational databases.
  • Be able to learn in the process.

Preferred qualifications:

  • Kotlin, and Ktor.
  • Angular and Typescript.
  • Hibernate, Spring, Kubernetes, Elastic search, SOLR.
  • Knowledge and experience in front-end development.
  • Backend Services, REST, HTTP.
  • TCP/IP Networks and Linux / Unix.
 

 


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Salary.com Estimation for Senior Full-Stack Software Engineer in Bethesda, MD
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