Java Developer (Web Services, Spring, RESTful) IV

We are looking for an experienced Java Developer to join our team in Philadelphia, Pennsylvania, to work on cutting-edge web-based applications. In this long-term contract role, you will play a critical part in designing and developing scalable solutions using Java technologies while ensuring high performance and reliability. If you have a passion for creating robust systems and thrive in a collaborative, fast-paced environment, this could be the ideal opportunity for you.

Contribute to client's multi-tenant, device and network service lifecycle management platform responsible for automating the management of a network to simplify operational activities, drive reduction in total number of outages and mean time to restore (MTTR), and increase network visibility; utilize Java and object-oriented programming, analysis, and design within the Spring framework to develop software in an Agile environment for network equipment monitoring, including Middleware (Workflow, Scheduler, NAS) services; utilize Relational and NoSQL databases; perform network routing and switching, including configuring Arista, Cisco, and Juniper routers using OSI and TCP/IP models; perform continuous integration utilizing Maven/Gradle, TeamCity/Jenkins, and Gumby; utilize cloud services such as AWS EC2, Route 53, SQS/SNS, and Lambda. utilize Python, ansible and Docker to configure networking devices.

Implement API data validation routines within the data service's CRUD (create, read, updated, and delete) interface to ensure consuming applications adhere to enhanced OpenConfig abstract schema; develop proprietary search/query APIs to allow SNP to provide a web-based user interface for automation of network engineering provisioning use cases, and enable other engineering teams to explore network data in an ad hoc fashion when automating provisioning use cases for CRAN, backbone, and datacenter routers; determine current system limitations and compatibilities between subsystems; participate in the selection of new concepts and methodologies; prepare technical requirements and software design specifications; perform user story writing and grooming; participate in sprint demos and retrospectives; write system overviews, API contracts, and user support and training documents; and perform peer code reviews.

Skills

• May require a bachelor degree in Computer science and 8 years of experience in the field.

• Proficiency in the following general areas: Java (Java 1.7/Java 1.8), Spring Framework, Jenkins, Gradle, and Github.

• Experience with RESTful services, Rabbit MQ, JSON, Unix Scripting, and Hadoop is a plus.

• Core development experience in large scale enterprise Java applications using Spring Framework.

• Experience in SQL (DB2 & SQL databases)

• Demonstrates very strong understanding of the business needs driving the projects.

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use.