Mid Java API Developer
Pittsburgh , Pennsylvania
Experience: 0
Category: Information Technology
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 170.00
Job ID: 376170
Date Posted: 06/29/2026
Shortcut: http://jobs.systemone.com/92Ple2
Mid Java API Developer
Job Type: Permanent Full Time
Location: Pittsburgh, Pennsylvania, United States
Description:
Mid Java API Developer
Position Description
This role must be performed in Pittsburgh, PA -or- Dallas, TX on the client site 5 days per week.
For this role on this particular client engagement, employer sponsorship of immigration?related visa and/or green card status as part of the PERM process will not be available.
Your future duties and responsibilities
. Design, maintain and implementation of API, microservices and backend components
. Work with API developers across the team to build new features at large scale
. Improve API standards and services
. Development and unit testing of Java RESTful services that integrates with external client systems
. Working Knowledge and hands on experience in DEVOPs tools like Jenkins, uDeploy and GIT
. Review Design Documents and provide feedback on approach and estimates
. Creates technical designs for new systems, and/or modifications to existing systems.
. Translates detailed requirements into functional system designs.
. Ability to prioritize work and meet deadline and also establish and maintain effective working relationships with clients, project team members, supervisors, and employees from other departments.
. Work closely with internal and external design, business, and technical counterparts
. Excellent interpersonal skills including the ability to work closely with diverse personality types and understand technical issues.
. Research and recommend functional libraries to expedite development.
Required qualifications to be successful in this role
. At least 4+ years overall experience Java/J2EE development with REST API, Spring Boot, XML, JSON, Swagger
. 4+ years of experience developing and consuming SOAP and REST web services for an operational/production environment
. Work with API developers across the teams to build new API features at large-scale
. Improve API standards and services
. Experience working with OpenShift, Containerization and Microservices
. 3+ years of GitHub, Jenkins and CI/CD server
. Knowledge of client-side technologies like Node JS, Angular 8+
. Experience in Kubernetes, Apache Kafka and MongoDB.
. Experience integrating Java based applications with Oracle / SQL Server
. Hands on experience working REST API development using Spring Boot & Spring framework.
. Experience coding to prevent hacking and other vulnerabilities.
. Strong collaboration and communication skills within distributed project teams and in an Agile environment.
. Excellent oral and written communication skills.
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Ref: #404-IT Pittsburgh
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