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Developer-Full Stack Senior

Company:
Concord IT Systems
Location:
Tysons, VA, 22107
Posted:
December 04, 2025
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Description:

Developer-Full Stack Senior

Mgr : Upendra Anche

Location: Hybrid - Onsite in McLean Tuesday through Thursday.

Assignment Type: Contract Only

Work Authorization: This requirement is open to sponsored candidates through sub-vendors - one layer deep. The candidates must be W2 employees of the sub vendor.

Must Haves: At least 5+ years of full-time experience in software development including design, coding, testing, and support. Must have 3 years of experience in: Java /J2EE, Spring, Hibernate, JMS, Servlets, JSP, Struts, JDBC, Angular Js 8.0, Node JS, Java Script. Must have 3 years of experience in RESTful API design and development. Must have at least 1 year of Cloud infrastructure experience working with one or more of the following Amazon Web Services (AWS) Cloud services: EC2, Elastic Beanstalk, EMR, EKS, S3, SNS, SQS, Cloud Formation, Cloud watch, Lambda

Schedule: Standard

Shortlisting Deadline: 5/15

Interview Information

Rounds: Single

Duration: 60 minutes

Interview Type: MS Teams, Video Mandatory

Interview Placeholders: 5/21 @1:00pm and 3:00pm 5/22 @1:00pm and 3:00pm

Interview Debrief: 5/23 @2:00pm

At Freddie Mac, you will be part of 'Reimagine the experience' for Servicers and Homeowners through a streamlined, transparent, predictive and flexible platform that delivers lower costs and increased productivity with simplified and expedited decisioning and communication.

Are you looking for an opportunity that enables you to work with the latest and greatest technologies? We are searching for a creative, hands-on, and talented Full Stack Senior Developer to join our energetic team. Apply to Join our diverse team with assorted skillset and experience who is helping build modern solutions that can help millions of Americans around the country to retain and afford housing during the time of pandemic and beyond.

Qualifications:

At least 5 plus years of full-time experience in software development including design, coding, testing, and support.

At least 3 years of experience in: Java /J2EE, Spring (Spring Core, Spring JDBC, Spring Cloud, Spring Rest Spring Boot), Hibernate, JMS, Servlets, JSP, Struts, JDBC, Angular Js 8.0, Node JS, Java Script

At least 3 years of experience in RESTful API design and development

At least 2 years of experience with Agile, Kanban or Scrum methodologies

At least 1 year of experience in: Apigee, OAuth 2.0 and OpenID

At least 1 year of Cloud infrastructure experience working with one or more of the following Amazon Web Services (AWS) Cloud services: EC2, Elastic Beanstalk, EMR, EKS, S3, SNS, SQS, Cloud Formation, Cloud watch, Lambda

Best Regards,

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