Senior Full Stack Developer

Expression is seeking a highly skilled and experienced Senior Full Stack Developer with a passion for technology and problem-solving to join our team. The ideal candidate should be proficient in both front-end and back-end development, with a focus on developing and maintaining web-based applications and systems using modern technologies.

In this position, you will have opportunities to work with small, feature-focused teams to engineer solutions, mentor team members, and collaborate with our staff of data scientists, DevSecOps engineers, and product designers to contribute to our Agile development process. You should be knowledgeable and customer-oriented, possessing strong communication and presentation skills.

Location & Qualifications

• Fully remote, full time, must be a US Citizen eligible for a DoD Secret clearance.
• An active Secret clearance is nice-to-have but optional.
• Residence or willingness to relocate to the DC area, and to work hybrid on-site is nice-to-have but optional.

Minimum Experience

* Education: Associates degree or higher in Engineering, Computer Science, or related field and/or equivalent experience in industry as Software Engineer. * Experience: + Strong fundamental programming skills; you should be familiar with SOLID design principles, have good intuition for code quality, be able to read and understand unfamiliar code quickly, and be able to write excellent, readable code and tests, with attention to both detail and expediency. + Senior-level proficiency with React frontend application development, including functional components, utilizing and creating hooks, local and remote state management, component and rendering lifecycles, CSS-in-JS styling, and component-driven development. + Senior-level proficiency with the Express.js backend framework and related technologies such as GraphQL, REST, at least one ORM (Drizzle/TypeORM/Knex/Sequelize). It is expected that you will be comfortable defining database...