Backend Developer

TaskVerse; United States; On-site; USD 170,000 - 210,000; Full time

Benefits offered by this job

401(k) with company match

Mental health resources

Student loan repayment assistance

Adoption reimbursement

Pet insurance

Job summary

Vantor is seeking a Backend Developer to join its Intel sector, building robust backend apps and APIs in Java and Python. You will design, test, deploy, and maintain services that enable secure, scalable communication between systems, collaborating with frontend, product, QA, and other technical partners.

The role requires a U.S. citizen with TS/SCI clearance with CI Polygraph, a bachelor's degree, and 5+ years of experience.

Qualifications

• U.S. citizen with active TS/SCI clearance with CI Polygraph.
• Bachelor’s degree and 5+ years of relevant experience.
• Proficiency in Java and/or Python with frameworks such as Spring Boot, Flask, or Django.
• Experience designing and developing APIs (REST, GraphQL, SOAP) and using Postman or Swagger UI.
• Knowledge of SQL/NoSQL databases (PostgreSQL, MongoDB, MySQL) and Git.
• Experience with cloud platforms (AWS, Azure, GCP) and container technologies (Docker, Kubernetes).
• Strong problem-solving skills and ability to work independently and collaboratively.

Responsibilities

• Design, develop, test, and deploy backend applications and APIs using Java and Python.
• Write clean, well-documented code and maintainable software solutions.
• Design and implement RESTful APIs and microservices for secure communication; integrate third-party APIs as needed.
• Work with SQL/NoSQL databases to support reliable data storage and retrieval.
• Collaborate across engineering, product, and QA to clarify requirements and deliver end-to-end functionality.
• Troubleshoot issues, optimize performance, and follow security best practices for data handling and API authentication.
• Where applicable, support cloud-native deployments and ongoing maintenance for existing apps and APIs.

Skills

Java

Python

Spring Boot

Flask

Django

REST API

GraphQL

SOAP

PostgreSQL

MongoDB

MySQL

Git

Agile

Scrum

AWS

Azure

GCP

Docker

Kubernetes

Education

Bachelor's degree

Tools

Postman

Swagger UI

Job description

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators understand what is happening now and prepare for what comes next. The company brings together problem solvers, changemakers, and go-getters to help customers see the world differently. At Vantor, your work can contribute to a meaningful mission, support your professional growth, and help deliver capabilities that make a difference. Join a collaborative team committed to building what is next and advancing important national security priorities.

About The Company

Vantor develops technology and spatial intelligence capabilities that enable customers to make informed decisions and respond to complex challenges. The company values collaboration, curiosity, and a willingness to keep pace with rapidly evolving technology. Team members work together to solve difficult problems and support customers operating in demanding environments.

About The Role

Vantor is seeking a Backend Developer to join its Intel sector and help advance the national security mission through modern software capabilities. In this role, you will design, develop, test, deploy, and maintain backend applications and APIs, primarily using Java and Python. You will contribute to software that supports secure, reliable, and scalable communication between systems. The position combines backend engineering, API development and integration, database work, and, where applicable, cloud-based solutions. You will collaborate with frontend developers, product managers, quality assurance teams, and other technical partners to define requirements and deliver dependable functionality.

Qualifications

Applicants must be U.S. citizens and hold an active U.S. Government security clearance at the TS/SCI level with CI Polygraph. Clearance status will be verified, and candidates who do not currently hold the required clearance are not eligible for consideration. Certain work may also be subject to U.S. export control laws, which can require U.S. person status as defined by applicable law.

Qualified candidates will have a bachelor’s degree and at least five years of relevant experience. They should demonstrate proficiency in Java and/or Python and related frameworks such as Spring Boot, Flask, or Django. Experience designing and developing APIs, including REST, GraphQL, or SOAP architectures, and familiarity with tools such as Postman or Swagger UI are desired. Candidates should understand SQL and/or NoSQL databases, such as PostgreSQL, MongoDB, or MySQL, and have experience using Git and software development methodologies such as Agile or Scrum. Knowledge of cloud platforms such as AWS, Azure, or GCP and container technologies such as Docker or Kubernetes is valuable. Strong problem‑solving skills and the ability to work independently and collaboratively are important.

Responsibilities

Design, develop, test, and deploy robust, scalable applications and APIs using Java and Python. Write clean, efficient, well‑documented code and contribute to maintainable software solutions. Design and implement RESTful APIs and microservices that enable secure, efficient communication among systems, and integrate third‑party APIs and services as required. Work with SQL and NoSQL databases to support reliable data storage and retrieval. Collaborate across engineering, product, and quality teams to clarify requirements, integrate components, and ensure end‑to‑end functionality. Troubleshoot issues, optimize application and system performance, and follow security best practices for data handling and API authentication. Where applicable, integrate cloud services and support cloud‑native deployments. Provide ongoing maintenance, support, and enhancements for existing applications and APIs.

Benefits

• a 401(k) with company match
• mental health resources
• student loan repayment assistance
• adoption reimbursement
• pet insurance

The stated base salary range is $170,000–$210,000 for California, Colorado, Hawaii, New Jersey, the Washington, DC metropolitan area, and all other states. Starting pay depends on job‑related factors, including experience, qualifications, skills, work location, and market conditions; candidates meeting minimum requirements should not expect to receive the range maximum.

Equal Opportunity

Vantor is an equal opportunity employer committed to an inclusive workplace where team members are respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration 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.