Senior React Developer

Diamondpick

Full Timesenior

McLean, Virginia, USPosted March 21, 2026

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PythonJavaScriptTypeScriptJavaSQLReactAngularSpringAWSGCPAzureJenkinsMongoDBRedisGitJiraPostmanRESTAgileCI/CD

Job Description

Job Title- Sr. Full Stack Java Developer

Location- Onsite in McLean, VA (*No remote option, must work onsite 5 days per week*).

Duration- thru 12/31/2026

Bill Rate- $61.24/hr.

/ Responsibilities:

Seeking a highly skilled Playwright Test Automation Engineer with a strong background in TypeScript. The ideal candidate will have experience in building and maintaining test automation frameworks using Playwright, Cucumber, Java, Maven, and Jenkins, along with a deep understanding of database testing with DB2. Ensure that software meets the defined acceptance criteria and functions correctly across different components.

Front-end technology: Expertise in front-end technologies, including JavaScript, CSS3 and HTML5 and third-party libraries such as React JS, Angular, jQuery
Development languages: Knowledge of server-side programming languages including Java, Python
Experience in building web based technologies: Spring Boot, Postman, REST APIs.
Experience in cloud based platforms: AWS, Azure, GCP
Database and cache: Strong expertise in SQL - Mandatory, good knowledge with DBMS technology, including PostGres, DB2, MongoDB and caching mechanisms such as Redis, Memcached and Varnish
Basic design ability: Including knowledge of UI/UX and basic prototype design
Excellent writing and communication skills
Ability to visualize a proposed system and be able to build it
Experience with version control systems such as Git and proficiency in using command-line interfaces.
Knowledge of web security and best practices for secure web development.
Familiarity with agile methodologies and experience working in agile development teams.
Good understanding of software development principles and practices such as testing, debugging, and code optimization.
Knowledge of techniques to optimize application performance, such as caching, code optimization, and database indexing.
Knowledge of task tracking tools and collaboration platforms (e.g., JIRA & confluence ) to facilitate effective project organization and communication
Experience in developing and maintaining automated test scripts using Playwright (TypeScript/ JavaScript).
Experience with other automation tools like Selenium, Cypress, JUnit/TestNG, Rest Assured.
Integrate automated tests into CI/CD pipelines.