Senior API/Java/Python Developer

Posted 2 Hours Ago
Be an Early Applicant
Arlington, VA, USA
In-Office
170K-210K Annually
Senior level
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Vantor is forging the new frontier of spatial intelligence to unlock a more autonomous, interoperable world.
The Role
Design, develop, test, deploy, and maintain scalable Java and Python applications, RESTful APIs, and microservices. Integrate third-party services, manage SQL and NoSQL databases, optimize performance, troubleshoot issues, and apply security best practices. Collaborate with frontend, product, and QA teams while supporting cloud-based solutions and existing applications. The role requires an active Secret clearance and the ability to obtain and maintain TS/SCI with CI Poly.
Summary Generated by Built In

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next.  Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.

To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status.

Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Please review the job details below.

This position requires an active U.S. Government Security Clearance at the Secret level with the ability to obtain and maintain a TS/SCI with CI Poly.

Vantor has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology.  You must have a passion for keeping pace with rapidly evolving technology advancements and leveraging your knowledge on a highly collaborative team to deliver state-of-the-art capabilities.  

The API/Java/Python Developer is responsible for the design, development, and maintenance of software applications and APIs using Java and Python programming languages. This role often involves a combination of backend development, API integration, and sometimes includes aspects of cloud-based solutions.

Responsibilities:

  • Software Development: Design, develop, test, and deploy robust and scalable applications and APIs using Java and Python. This includes writing clean, efficient, and well-documented code.
  • API Design and Integration: Design and implement RESTful APIs and microservices, ensuring secure and efficient communication between different systems and applications. This also involves integrating third-party APIs and services.
  • Database Management: Work with various database systems (e.g., SQL and NoSQL databases like PostgreSQL, MongoDB, MySQL) for data storage and retrieval.
  • Collaboration: Collaborate with cross-functional teams, including frontend developers, product managers, and QA teams, to define requirements, integrate components, and ensure seamless functionality.
  • Performance Optimization and Security: Optimize code and system performance, troubleshoot issues, and ensure adherence to security best practices in data handling and API authentication.
  • Cloud Integration (Optional): If applicable, implement and integrate cloud services and APIs (e.g., AWS, Azure) for cloud-native solutions and deployments.
  • Maintenance and Support: Provide ongoing support, maintenance, and enhancements for existing applications and APIs.

Minimum Qualifications:

  • Education and/or Experience: Bachelor’s degree and minimum 5 years of experience
  • Security Clearance: Active Secret clearance (or higher) with the ability to obtain and maintain a TS/SCI with CI Poly
  • Proficiency in Java and/or Python programming languages and associated frameworks (e.g., Spring Boot, Flask, Django).
  • Strong understanding of API architectural styles (e.g., REST, GraphQL, SOAP) and experience with API development tools (e.g., Postman, Swagger UI).
  • Familiarity with database systems (SQL and/or NoSQL).
  • Experience with version control systems like Git.
  • Knowledge of software development methodologies (e.g., Agile, Scrum).
  • Problem-solving skills and the ability to work independently and collaboratively.
  • Experience with cloud platforms (e.g., AWS, Azure, GCP).
  • Familiarity with containerization technologies (e.g., Docker, Kubernetes).

Pay Transparency: In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings.  The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.

The base pay for this position within California, Colorado, Hawaii, New Jersey, the Washington, DC metropolitan area, and for all other states is:

$170,000.00 - $210,000.00

Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: https://www.Vantor.com/careers

The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire.  If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire. 

The date of posting can be found on Vantor's Career page at the top of each job posting.

To apply, submit your application via Vantor's Career page.

EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.

Skills Required

  • Bachelor's degree
  • Minimum 5 years of experience
  • Active Secret security clearance or higher
  • Ability to obtain and maintain TS/SCI with CI Poly
  • U.S. citizenship
  • Proficiency in Java and/or Python
  • Experience with associated frameworks such as Spring Boot, Flask, or Django
  • Strong understanding of REST, GraphQL, and SOAP API architectures
  • Experience with API development tools such as Postman and Swagger UI
  • Familiarity with SQL and/or NoSQL databases
  • Experience with Git
  • Knowledge of Agile or Scrum methodologies
  • Problem-solving skills and ability to work independently and collaboratively
  • Experience with cloud platforms such as AWS, Azure, or GCP
  • Familiarity with Docker and Kubernetes

What the Team is Saying

Vantor Compensation & Benefits Highlights

  • Leave & Time Off Breadth Time off is presented as generous, with paid holidays and flexible or unlimited PTO in some roles. This area is frequently highlighted as a standout element of the package and a contributor to work–life balance.
  • Healthcare Strength Healthcare includes multiple medical plan options, mental‑health resources/EAP, wellness discounts, and access to a Personal Health Advocate. Overall, coverage is often described as comprehensive across materials and profiles.
  • Retirement Support A 401(k) with company match is part of the core offering. This supports the package’s focus on long‑term financial security.

Vantor Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Westminister, CO
2,500 Employees
Year Founded: 1969

What We Do

Vantor is forging the new frontier of spatial intelligence to unlock a more autonomous, interoperable world. We empower decision makers and operators with the clarity they need to navigate what’s happening now and shape what’s coming next. Our AI-powered spatial intelligence platform fuses data from the world’s highest-resolution satellites with real-time sensor feeds from space, air, and ground to create the most accurate living digital replica of Earth.

Why Work With Us

Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.

Gallery

Gallery
Gallery

Vantor Teams

Team
How Vantor’s People Are Driving Its Transformation
About our Teams

Vantor Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: Not Specified
Company Office Image
HQWestminster, CO
Arlington, VA
Chantilly, VA
Colorado Springs, CO
Denver, CO
Herndon, VA
Linköping, SE
London, GB
Longmont, CO
Melbourne, FL
New Delhi, India
Orlando, FL
Saint Louis, MO
San Juan, PR
Singapore, SG
Tampa, FL
Tokyo, Tokyo
Learn more

Similar Jobs

Vantor Logo Vantor

Python Engineer

Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
In-Office
Arlington, VA, USA
2500 Employees
170K-210K Annually

Vantor Logo Vantor

Python Engineer

Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
In-Office
Arlington, VA, USA
2500 Employees
170K-210K Annually

Vantor Logo Vantor

Python Engineer

Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
In-Office
Arlington, VA, USA
2500 Employees
170K-210K Annually

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account