Java API Developer

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San Jose, CA, us on site Until 8/21/2026 First posted February 25, 2026 Last posted February 25, 2026
Job description

Job Role: Java API Developer
Location : San Jose, CA - Local only
Duration: 6 Months
Type: W2 - Contract
Interview Mode: Phone and Face to Face

Candidates must:
Be very proficient in REST principles
Have API security fundamentals (ability to articulate authentication/authorization vs. encryption usage)
Have deep understanding of core Java fundamentals
Be very proficient in data structures (Treemap and Comparator)

Job Description:
Experience in developing API design/modeling
Experience in XML, web services (REST, SOAP)
RESTful API design and implementation experience
Well-versed in testing your code (unit tests, systems test, etc.) and continuous integration
Generate swagger and other API documentation.
Develop automated acceptance and unit test for the agile team
Work with Jenkins and CI tools to automate dev, build, deployment and testing
Delivers APIs within an efficient AGILE SDLC which includes continuous delivery and built in quality automation.
Drives the containerizing effort of the API artifacts.
Advocates and evangelist of the micro services architecture and REST API vision
Experience with JSON format
Experience with J2EE (JMS, JAX-WS, JAX-RS, Servlets)
Spring Core, Spring MVC
Experience with Junit, Mockito libraries

All your information will be kept confidential according to EEO guidelines.

About this role

Summary

Develop and test RESTful Java APIs, ensure security, documentation, and microservices architecture.

Job title

Java API Developer

Experience level

not specified

Industry

software

Location requirements

onsite in san jose, ca; no remote work

Salary

Not specified

Management role

No

Skills & keywords

Required skills

RESTAPI securitycore Javadata structuresXMLweb servicesSwaggerJenkinsJSONJ2EESpringJUnitMockito

Preferred skills

agilecontinuous integrationmicroservices

Specializations

API designRESTJavaweb servicesmicroservices
Locations

Structured locations inferred from the posting.

San Jose, CA, USA

On-site City