Full Stack Java Developer
krg technology inc
Apply to this job Boston, MA, us on site Until 8/23/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description
Krg Tech inc
661 367 8000*
Job title: Full Stack Java Developer
Location: Boston/Portsmouth, MA
Job Type: Full time
JOB RESPONSIBILITIES:
- Should be able to write / design Cloud native code in Java, JavaScript based that meets the functional specifications.
- Create RESTful web services using Java, Spring and Spring Boot with Microservices architecture/best patterns.
- Collaborate with UI Designer to prototype the user experience during the design phase
- Develop unit and integration tests using J2EE and JavaScript based testing frameworks
- Assist with build and deployment of apps in cloud native platforms/infrastructures.
- Troubleshoot and resolve performance issues in the, server components, DB components and UI
- Should be able to design DB, identify different types of DB for different scenarios and write highly performing DB queries.
- Should be a Full Stack developer in Java, Node.js and Database.
- Should be open to work in Boston/Portsmouth - location
KEY SKILLS
- Should have at least 6-10 years of experience in developing software involved all stages of SDLC
- Expert programming skill in Spring Boot , Java Frameworks , Java EE architecture
- Front-end web development experience with HTML5, JavaScript / JavaScript based frameworks, and CSS3 is desirable
- Understanding of AJAX, object-oriented JavaScript, the DOM and JSON
- Experience writing RESTful web services, knowing the complexity of web services scale complexities.
- Knowledge in building , deploying web services in Node.js
- Knowledge in leveraging front end frameworks like React.js , Angular.js components
- Strong knowledge of both NOSQL (Redis,MongoDB) and RDBMS database design
- Have worked as part of an agile development team (Lean / Pair / agile programming)
- Hands on experience in creating build pipelines in Jenkins, Concourse.
Thanks & Regards
All your information will be kept confidential according to EEO guidelines.
About this role
Summary
Develop cloud-native Java applications, RESTful services, and collaborate on UI/UX design.
Job title
Full Stack Java Developer
Experience level
6-10 years
Industry
software
Location requirements
On-site in Boston or Portsmouth, MA, with remote work flexibility
Salary
Not specified
Visa sponsorship
H-1B sponsor history
Management role
No
Skills & keywords
Required skills
JavaSpring BootJavaScriptRESTful web servicesSQLNoSQLHTML5CSS3AJAXJSONNode.jsReact.jsAngular.jsJenkins
Preferred skills
MongoDBRedisagile developmentbuild pipelines
Specializations
JavaJavaScriptSpring BootMicroservicesFull Stack
Locations
Structured locations inferred from the posting.
Boston, MA, USA
On-site City
Portsmouth, IA 51565, USA
On-site City
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