Java Integration Engineer



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Title: Senior Java Engineer

Duration:  6+ Month Contract-to-Hire

Location: Englewood, CO (DTC/Lone Tree)

Rate:  Negotiable DOE


Our client has their sights set on upending the wireless industry and unseating the entrenched incumbent carriers by transforming the future of connectivity! They’re building America’s first virtualized, standalone 5G broadband network from scratch — with the power to foster some of the fastest, most agile technologies ever conceived. Their teams operate at the intersection of invention and purpose. They’re uniquely positioned to effect change across industries spanning autonomous vehicles, smart communities, health care and agriculture well into the future.


Required Experience:

       6+ years of experience developing and implementing enterprise-wide solutions based on Java Technologies (Java, J2EE, Webservices)

       3+ years of experience designing, developing, and implementing Spring Boot, Spring Cloud, Spring Integration or Node.JS based Microservices

       3+ years of experience using API management and development tools (Apigee, API Gateway, Postman, Swagger)

       Proficiency with Apigee is required

       Experience with Swagger/Swagger Hub is required

       OpenAPI Specifications/YAML comprehension is desired 

Nice-to-have skills

       Containerization/orchestration experience with Docker/Kubernetes

       Experience with Native CI/CD Tools (i.e. Gitlab CI, Jenkins, Travis CI, Circle CI, etc.)

       AWS experience, specifically their big data/analytics products (Kinesis, Athena, etc.)        

       Wireless communications industry experience (T-mobile, Verizon, AT&T, Cricket etc.) ideal but not required

       Understanding of security protocols (e.g. OAuth, SAML)

       Knowledge of Agile progress and best practices (Kanban, Scrum)


       Deploy Microservices (spring-boot, node's) on Docker, Kubernetes, etc.

       Design and develop API specifications using OpenAPI Specifications/YAML to provide greater scalability and security 

       Create, build, and deploy pipelines for API’s using appropriate tools to implement Continuous integration and continuous deployment (Gitlab, Jeknins, CircleCI)

       Ensure code and design quality with appropriate logging, monitoring, tracing, and security standards in place

       Help troubleshoot and resolve issues related to the API platform, API accessibility and API deployments

       Demonstrated knowledge of test-driven development practices and version control tools

       Work with various application teams to understand their business needs and requirements for the API implementation

       Participate and contribute in grooming technical user stories impacting integration

       Experience in Agile methodologies – Kanban or SCRUM


This position will be a part of the newly forming Wireless Integration team at our client. They are building a greenfield enterprise-wide API management platform to enable rapid development, scaling and data sharing across the organization.


This is an opportunity to join on with a company that’s building out a first-of-its-kind, standalone, virtualized, Cloud-native 5G network with plans up disrupting the wireless industry and incumbent carriers. It’s a role with a ton of upward mobility in a rapidly scaling organization, under a great VP and Director, that will have lots of autonomy to shape the future state of these greenfield systems and applications.


·        Previous experience placing 250+ permanent employees and contractors at the client.

·        Direct communication with the hiring manager, which allows us to have a clear understanding of the timeline and move candidates through the interview process faster.   

·        Dedication to keep an open line of communication and provide full transparency.   



·        Email your resume to or apply to this job posting. 

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