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Senior java developer

KnackHook, LLCIssaquah, WA🇺🇸United StatesPosted Oct 9, 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Issaquah, WA, United States
Posted
Yesterday
MemcachedMicroservicesSOAPSQLSpringSpring BootSplunkAgileGitHibernateJUnitJavaJavaScriptJenkinsRESTRedisjQuery

Job Description

Senior Full Stack Java Developer -
Contract
Issaquah, WA Onsite 

Interview mode: In-person

Experience • 7+ years

What We’re Looking For

We’re seeking an experienced Senior Full Stack Java Developer with strong backend and UI

development skills. You’ll be a key contributor to enterprise-grade applications and expected to

collaborate with offshore teams across time zones.

Must-Have Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field

• 5+ years of hands-on Java development experience

• 3+ years with ReactJS or a similar UI framework

• 3+ years using Spring Boot and Hibernate

• 5+ years building enterprise apps using Servlet, JSP, MVC, and Security frameworks

• Strong skills in:

o JavaScript, jQuery (3+ years)

o REST and SOAP web services

o JDBC, SQL, stored procedures, and JPA

o XML, XSD, XSLT

o Unit testing with JUnit and mocking frameworks (Mockito, JMockit, etc.)

• Familiarity with Agile methodologies and CI/CD tools like Jenkins

• Source control experience with Git, TFS, or similar tools

Nice-to-Have Skills

• Experience with Backbone.js

• Exposure to Splunk for log analysis

• Familiarity with Redis, Memcached, or other caching frameworks

• Basic knowledge of web accessibility standards

• Hands-on experience with SCSS (6+ months)

• Understanding of microservices architecture

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