Senior Full Stack Engineer

React jobs at SemanticBits


SemanticBits is a leading company specializing in the design and development of digital health services, and the work we do is just as unique as the culture we’ve created. We develop cutting-edge solutions to complex problems for commercial, academic, and government organizations. The systems we develop are used in finding cures for deadly diseases, improving the quality of healthcare delivered to millions of people, and revolutionizing the healthcare industry on a nationwide scale. There is a meaningful connection between our work and the real people who benefit from it; and, as such, we create an environment in which new ideas and innovative strategies are encouraged. We are an established company with the mindset of a startup and we feel confident that we offer an employment experience unlike any other and that we set our employees up for professional success every day.

SemanticBits is looking to hire a talented senior software developer who can develop modern digital health services implemented as highly scalable Java services with a React Frontend. You will work on a project that supports the Centers for Medicare and Medicaid Services’ (CMS) focus on developing systems that provide accurate and complete data that is also user-friendly and patient-centric. 
We use modern DevSecOps practices, including zero downtime deployments using Docker and AWS. The project will be implemented using an Agile, Scrum-based process that includes Sprint Planning/Review/Retrospectives and daily stand-ups. The team uses human-centered design to implement highly modern, usable interfaces. This position is open to a mid-level to principal professional depending on experience.

Tools & Technology:

    • Java (8 or above)
    • Maven
    • Spring Boot, Spring Data, Spring Security
    • JPA/Hibernate, Liquibase/Flyway
    • JUnit, Test Containers, Mockito, Mock Server 
    • Typescript
    • React
    • Redux and the React hooks API
    • Jest/Enzyme/Sinon
    • Jenkins, Docker
    • AWS, ECS, EC2 


    • Be part of a dynamic, highly-independent Scrum team following the standard Scrum ceremonies in a Scaled Agile Framework (SAFe) environment
    • Implement modern REST-style microservices using Java Spring Boot
    • Follow a test-driven development (TDD) approach to unit testing
    • Deploy code into a continuous build and test automation through Jenkins 
    • Leverage containerization with Docker
    • Write SQL, define relational schemas, write data migrations, and query through an ORM
    • Implement automated unit/integration/functional tests on the back-end with JUnit and other frameworks
    • Implement modern single page applications (SPAs) using React
    • Be proficient in modern React philosophies such as Hooks and state management tools like Redux
    • Use automated JavaScript testing frameworks such as Mocha, Sinon, Jest, Enzyme, and Cypress
    • Use git (workflows, merge strategies, etc) for code version control
    • Apply modern design patterns and build enterprise-grade production applications
    • Work with the Product Owner and Scrum Master to break down requirements into technical tasks
    • Collaborate with members of other teams to address integration needs and/or other interdependencies
    • Lead/Mentor team members in any way necessary to meet team commitments

Required Qualifications:

    • Bachelor's degree required, strong preference for Computer Science field of study
    • 5 years of experience in Core Java and JEE
    • 3-5 years of experience with Spring Boot
    • 3-5 years of experience in RESTful microservice development in Java
    • 5 years of experience with object-relational mapping frameworks, such as Hibernate and JPA
    • 2 years of experience with React
    • Candidate must reside in the United States
    • Flexible and willing to accept a change in priorities as necessary
    • Excellent command of written and spoken English

Nice to Have:

    • Experience implementing services using the FHIR standard a major plus
    • Experience working in the healthcare industry
    • Federal Government contracting work experience

Physical and emotional requirements for the job:

    • This position is to be performed remotely from an individual’s home office and involves sedentary work. Employees in this role can be expected to exert up to 10 pounds of force on occasion in order to lift, carry, push, pull or otherwise move standard electronic equipment. Employees are expected to make decisions in a timely manner and display emotional intelligence during occasional stressful situations. 

Competitive salary
Three weeks of PTO
Ten paid holiday days
Comprehensive health benefits (medical with HSA option, dental, and vision)
401k retirement plan with matching benefit
100% paid short-term and long-term disability
100% paid life insurance
Flexible Spending Accounts (FSA)
Casual working environment
Flexible working hours

SemanticBits, LLC is an equal opportunity, affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or any other characteristic protected by law. We are also a veteran-friendly employer.

If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact 703-787-9656 x257 or for assistance.
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