> Markdown version of [/jobs/ext/3337884-backend-developer-hybrid](https://www.wearedevelopers.com/jobs/ext/3337884-backend-developer-hybrid). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer (Hybrid) - **Company:** Vantor Inc. - **Location:** Arlington, VA, United States - **Experience:** Expert - **Salary:** $170,000.0 - $210,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Microsoft Azure, Cloud Computing, Software Code Optimization, Databases, Django Web Framework, Python (Programming Language), PostgreSQL, MongoDB, MySQL, NoSQL, Performance Tuning, Scrum Methodology, Software Maintenance, Cloud Services, Swagger, Simple Object Access Protocol (SOAP), Software Engineering, SQL Databases, Data Processing, Data Storage Management, Google Cloud, Postman, Flask (Web Framework), Spring-boot, Backend, Git, Containerization, Kubernetes, Graphql, Front End Software Development, Cloud Integration, Api Design, Restful APIs, Software Version Control, Docker, Programming Languages, Microservices - **Published:** September 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9194171/backend-developer-hybrid ## About the Role This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph., Vantor has an exciting opportunity for a Backend 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., * Education and/or Experience: Bachelor's degree and minimum 5 years of experience * Security Clearance: Active 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. ## Description The Backend 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., * 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. ## Related Videos - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)