Sr.Java API Developer

System One; Pittsburgh (Allegheny County); On-site; USD 193,208 - 275,175; Full time

Benefits offered by this job

Health and welfare benefits

401(k) plan

Voluntary plans

Job summary

System One in Pittsburgh is seeking a Sr. Java API Developer to design and deploy Java RESTful services and microservices. The ideal candidate will have over 6 years of experience, focusing on Java API development, REST APIs, and Agile methodologies.

This role entails collaborating with teams to improve existing services and integrate applications effectively with databases. The position offers a compensation of $170.00 per hour and emphasizes a commitment to diversity and equal opportunity.

Qualifications

• 6+ years experience in Java API development, REST APIs, Spring Boot, XML, JSON, and Swagger.
• Proven experience developing SOAP and REST web services in production.
• Experience with OpenShift, Containerization, Microservices.

Responsibilities

• Design and deploy Java RESTful services and microservices.
• Develop API standards and improve existing services.
• Create and review technical design documents.

Skills

Java API development

REST APIs

Spring Boot

XML

JSON

Swagger

OpenShift

Microservices architecture

GitHub

Jenkins

CI/CD pipelines

Node.js

Angular 8+

Kubernetes

Apache Kafka

MongoDB

Oracle Database

SQL Server

Tools

DEVOPs tools

GIT

Job description

Job Title: Sr.Java API Developer

Location: Pittsburgh, Pennsylvania, United States

Type: Direct Hire

Compensation: $170.00

Work Model: Onsite – onsite

Hours: 40.0

Security Clearance: Not specified

Responsibilities

• Design, build, and deploy Java RESTful services and microservices to support client applications.
• Develop API standards, improve existing services, and collaborate with API developers across teams to build new features at large scale.
• Create and review technical design documents, and translate detailed requirements into functional system designs.
• Utilize DEVOPs tools such as Jenkins, uDeploy, and GIT to streamline deployment processes.
• Work with open-source and library components to expedite development and enhance system capabilities.
• Integrate applications with Oracle / SQL Server databases and work with containerization tools like OpenShift and Kubernetes.
• Adhere to security best practices by coding to prevent hacking vulnerabilities.
• Participate in Agile teams, providing technical expertise and effective communication across diverse groups.

Requirements

• At least 6+ years of experience in Java API development, REST APIs, Spring Boot, XML, JSON, and Swagger.
• Proven experience developing and consuming SOAP and REST web services in a production environment.
• Experience working with OpenShift, Containerization, and Microservices architecture.
• 3+ years of experience with GitHub, Jenkins, and CI/CD pipelines.
• Knowledge of client-side technologies such as Node.js and Angular 8+.
• Hands‑on experience with Kubernetes, Apache Kafka, and MongoDB.
• Strong understanding of integrating Java applications with Oracle or SQL Server databases.
• Excellent collaboration, communication, and writing skills in an Agile environment.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.