Senior Front End Engineer

Salary: $93,600 - 104,000 per year Requirements: Strong experience in the retail domain, including work on websites with large public audiences Experience in a senior engineering leadership role, making long-term strategic decisions within teams Extensive experience developing front-end applications with ReactJS, GraphQL, Next.js, and

AWS

Strong proficiency in TypeScript and JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React.js, Next.js, and their core principles Experience with data structure libraries such as Immutable.js Familiarity with RESTful APIs and modern authorization mechanisms such as JSON Web Token Familiarity with modern front-end build pipelines and tools Knowledge of CI/CD tools such as GitLab, Jenkins, Bamboo, and VSTS Experience with Agile/SCRUM product development Ability and motivation to deliver high-quality projects on time Excellent verbal and written communication skills Knowledge of isomorphic React is a plus Responsibilities: Develop front-end applications Drive strategic technical decisions within the team Technologies: AWS Bamboo

CI/CD

GitLab GraphQL Support

JSON

JavaScript Jenkins React TypeScript Web Cloud Security Frontend More: We are recruiting for a Senior Front End Engineer at a rate of $45–$50 per hour. We offer medical, dental, and vision insurance; a 401(k) retirement plan; a health savings account; short- and long-term disability insurance; life and AD&D insurance; paid sick leave where required by law; supplemental insurance plans; identity theft protection; pet insurance; employee wellness programs; an employee assistance program; and career growth and professional development opportunities. Benefits eligibility, accrual, and usage may vary by employment status, length of service, and work location, and paid sick leave is provided in accordance with applicable laws. Cynet Systems Inc., founded in 2010 and headquartered in the Washington, DC metro area, provides technology staffing and workforce solutions to Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver staffing solutions across IT, engineering, life sciences, clinical, and professional fields, with recruitment operations in North America and Asia. As a certified Minority Business Enterprise, we support organizations in building high-performing teams and professionals in developing rewarding careers. Our certifications include ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II. last updated 41 week of 2026