Developer-Full Stack Senior
McLean, VA Contract Aug 3, 2026
Job ID 1403 | Developer-Full Stack Senior w/ Ashley Parker
JOB DESCRIPTION
Please include the following at the top of each candidate resume - Resumes without completed templates and/or vetting questions will not be considered. Responses to vetting questions are to be provided directly from the candidates.
MSP Owner: Ashley Parker
Slots per position:1
Location: Full-time on-site M-F in Mclean
Assignment Type: Contract Only
Scheduled End:12/31/2026
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.
Bill Rate: $130|MAX
Must Have Qualifications: 6+ years of experience in designing and developing applications and web services using Python and JAVA. Ideal candidate possess strong and extensive knowledge in Python, Spring-Boot, and SQL development
Schedule: Standard
Shortlisting Deadline: 08/06- Daily shortlisting
Interview Information:
Rounds: 1 round
Duration:60 minutes
Interview Type: In Person | Virtual
Interview Placeholders: TBD
Interview Debrief:08/12- no suppliers
Supplier Vetting Questions: N/A
Job Description
Bachelor’s degree in computer science or a related field, or an equivalent combination of education and experience from which comparable knowledge and skills were acquired
Must Have:
A minimum of 7-10 years of experience in Design and Development of Applications and Web Services using Python, JAVA.
Strong and extensive knowledge on Python, Spring-Boot, and SQL development.
5+ year of presentation frameworks experience - Angular or NodeJS similar frameworks, and jQuery.
5+ years of experience on PostgreSQL Databases, SQL Server query and performance tuning.
3+ years of hands-on experience in Micro-services architecture and Docker Containers Platforms using OpenShift and Kubernetes preferred.
3+ years of integration experience using Web Services /REST
3+ years of experience in code delivery pipelines and adept in building Build and Deployment tools using - ANT, Unix Shell script, Maven, Gradle, ANSIBLE and Jenkins.
Minimum of 2 years of Test automation experience leveraging Cucumber and/or Cypress
Proven ability to use Kanban/Agile delivery practices to improve teams, quality, and reliability. Knowledge or experience in Jira, Confluence, and Bitbucket.
AWS Cloud Platform experience
This position expects CW to be on site (5 days) as per Freddie Mac working policy.
Nice to Have, but not Mandatory:
Python frameworks like DJango, FastAPI
Ping, LDAP, Hashicorp Integration
Control-M Batch Job platforms
Key Success in the Role:
Strong Interpersonal and communication skills to partner effectively with technical and non-technical staff
Proactive in nature with customer satisfaction as primary goal
Innovative in providing solutions and enjoys taking on challenges with calculated risk
Not a just developer, but a developer with a demeanor to think holistically to create reliable, flexible, and well performing systems