Senior Full Stack Developer

Role overview Build and improve web applications used to explore scientific information and data at high volume. The role spans Python and Django services, user-facing features, and integration with front-end components, with responsibility for quality and technical guidance within an agile team.

Responsibilities - Develop and maintain reliable, performant web applications and backend services. - Deliver new features that connect user interactions with scientific data and APIs. - Build responsive, accessible interfaces and support automated build, test, and deployment workflows. - Maintain test suites and monitor application performance, security, and accessibility. - Contribute to engineering standards, code reviews, and team process improvements. - Mentor and support less experienced developers.

Requirements - At least five years of full-stack web development, including three or more years with Python and Django. - A bachelor’s degree in computer science or a scientific discipline, or equivalent experience. - Proficiency in a current programming language such as Python, Kotlin, or Java. - Experience with relational database design and data migrations. - Understanding of accessibility and security compliance. - Experience with version control and strong written, verbal, and collaborative communication.

Nice to have - Experience with JavaScript frameworks such as React or Angular, REST APIs, and search platforms such as Lucene or Solr. - Familiarity with semantic markup, modern layout techniques, Selenium regression testing, and agile development. - Previous technical leadership experience.

Benefits and work setup The position is full time, with onsite work in Bethesda, Maryland and/or remote work. Benefits listed include medical, dental and vision coverage, an employer-supported retirement plan, paid holidays and vacation, and tuition reimbursement.