30+ days ago




GeneDx is seeking a Sr. Web Developer on the Data Science team.

GeneDx is a rapidly growing CAP and CLIA certified diagnostic genetic testing laboratory for molecular genetics. Our historic mission has been to make clinical diagnostic testing available for people with genetic conditions and their families. We apply cutting edge technologies that provide a wide array of molecular genetic diagnostic tests, including whole exome sequencing and next-generation sequencing panels. We specialize in genetic testing for rare hereditary disorders, but also test for common disorders. To learn more about GeneDx, please visit our website at

GeneDx is seeking a Senior Web Developer to work with a multidisciplinary team developing internal-facing web applications for the analysis of clinical genomic sequencing data. Your customers will be our scientific and clinical staff, and you will have the opportunity to work on a variety of projects from workflow management, to developing APIs and reports, to creating graphical data displays and new tools for filtering and searching very large datasets. You will propose solutions for feature implementation, and encourage the adoption of standard coding tools and practices across applications. You will take time for team-based code review as well as helping to mentor junior developers.



* Work closely with lead engineers and fellow developers across multiple applications
* Participate in the design and implementation of web interfaces and APIs used for data analysis/processing and workflow management
* Mentor junior developers in feature implementation and good development practices
* Conduct testing and validation of new features
* Assist with monitoring and troubleshooting deployed applications
* Review user feedback to identify application needs and propose improvements


* BS in Computer Science, Bioinformatics, Informatics, or a related discipline preferred
* At least 5 years of professional experience as a full stack web developerDemonstrated experience with one or more web frameworks (Django or Flask preferred)
* Demonstrated experience with one or more Javascript frameworks (jQuery or React preferred)
* Demonstrated experience hand-coding websites with HTML5/CSS and industry tools like Bootstrap and SASS
* Demonstrated experience with one or more major programming languages or frameworks (Python, Django, PHP, etc)
* Demonstrated experience with RESTful or GraphQL API design
* Familiarity with Linux and basic shell commands
* Familiarity with code versioning principles and tools such as Git etc
* Familiarity with automated testing frameworks such as Selenium, Python Unittest, PHP Unit, etc
* Willingness to dive in and learn existing software code and user workflows
* Excellent communication skills and a team attitude

Benefits include:

* Paid Time Off (PTO)
* Health, dental, vision, life insurance, LT/ST disability plans
* Flexible Spending Account (FSA)
* 401K retirement savings plan with company match
* Employee Discounts
* Promotions from within
* Business casual dress code

Equal Opportunity Employer Minorities/Women/Protected Veterans/Disabled