Demo

Sr. Java Developer with Python

Visionsoft International
Mc Lean, VA Contractor
POSTED ON 5/13/2026
AVAILABLE BEFORE 6/12/2026

Java Developer with Python

McLean, VA

12 Months

Interview Information: 
Rounds: 2 rounds 
Duration: 60-90 mins 
Interview Type: 1st round – virtual | 2ndround – In Person 

Candidates must be eligible for public trust clearance.  

MUST BE LOCAL TO VA Or neighboring.

 

Must Have Qualifications: Must have 7 years of relevant experience and strong experience with Java and/or Python. Solid communication skills, and a foundational understanding of databases.

Strong Proficiency in Java or Python anything will work but java knowledge is required.

Need independent candidate who is self starter and  can  hit the ground running from day 1.

Primarily looking for Java developer with very less focus on python.

Mostly backend focused – need exp in Rest API, Springboot ,

AI/ML nice to have but not mandatory.

 

Job Description - 

Required Experience & Education

 

  • 7–10 years of professional software development experience.
  • Bachelor’s degree in Computer Science or a related field (or equivalent experience).
  • Strong written and verbal communication skills with the ability to explain technical concepts to varied audiences.

 

Core Technical Skills (Backend)

  

  • Strong proficiency in Java (8 ) and/or Python
  • Solid understanding of core language concepts such as I/O collections/data structures, and, concurrency/multithreading/asynchronous patterns
  • Strong experience building and consuming RESTful APIs.
  • Experience with backend frameworks such as:
  • Java: Spring Core, Spring MVC, Spring Boot, Spring Security, Spring Data.
  • Python: Flask/FastAPI/Django (or equivalent), ORM usage, authentication/security patterns.
  • Experience with streaming/event technologies such as Kafka preferable.
  • Proficiency with build and test tooling (as applicable): Maven/Gradle, JUnit/Mockito, pytest/unittest; CI-friendly testing practices.

 

Database & Data Skills

  • Strong database skills with RDBMS (e.g., MS SQL) and data modeling.
  • Ability to write advanced SQL for reporting, troubleshooting, and data analysis.
  • Experience working with structured and semi-structured data formats: XML/XSD and JSON.

 

DevOps / SDLC / Tooling

  • Working knowledge of Docker in the development process.
  • Understanding of application lifecycle management and SDLC best practices.
  • Experience using CI/CD pipelines and tools such as JIRA and Jenkins to build and deploy applications.

 

Front-End (Working Knowledge)

  • Basic working knowledge of HTML, JavaScript, and CSS to support integration and troubleshooting.

 

Preferred / Nice-to-Have (AI / ML)

  • Python exposure for automation and/or AI/ML integration is a plus.
  • Familiarity with AI/ML integration patterns (e.g., calling model endpoints, evaluation, deployment).
  • Exposure to MCP (Model Context Protocol) for AI-enabled integrations/tools is a plus.

 

Soft Skills

  • Strong written and verbal communication skills with the ability to explain technical concepts to varied audiences.
  • Excellent problem-solving and analytical skills.
  • Flexible and adaptable; able to work across projects and learn new technologies quickly.

 

Salary : $65 - $70

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr. Java Developer with Python?

Sign up to receive alerts about other jobs on the Sr. Java Developer with Python career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$150,756 - $194,140
Income Estimation: 
$172,191 - $221,861
Income Estimation: 
$114,549 - $164,025
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Visionsoft International

  • Visionsoft International Mc Lean, VA
  • Need Sr Java Developer McLean VA Hybrid role Need only Local or nearby candidates. Tremendous experience Kafka Unbelievable AI experience. Very strong Java... more
  • 5 Days Ago

  • Visionsoft International Rockville, MD
  • Lead ISSO / Cyber Security Assessment & Authorization Analyst Location: Rockville, Maryland Our client is seeking a highly motivated, flexible, organized, ... more
  • 6 Days Ago

  • Visionsoft International Mc Lean, VA
  • Sr. Java Developer McLean, VA Face to Face Interviews. 12 Months Required Skills: Tremendous experience KAfka Unbelievable AI experience. Very strong Java ... more
  • Just Posted

  • Visionsoft International Cincinnati, OH
  • ROLE: Software Engineer II (Backend – .NET) TYPE: Contract (6 months, extension / possible FTE) LOCATION: Hybrid (3 days onsite) • Cincinnati, OH • Atlanta... more
  • Just Posted


Not the job you're looking for? Here are some other Sr. Java Developer with Python jobs in the Mc Lean, VA area that may be a better fit.

  • Cymertek Chantilly, VA
  • Java, Scala, Python Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMAR... more
  • 6 Days Ago

  • Cymertek Tysons, VA
  • Java, Scala, Python Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY W... more
  • 11 Days Ago

AI Assistant is available now!

Feel free to start your new journey!