Junior Software Developer

As a Junior Software Developer at ManTech, your responsibilities will include designing, implementing, and maintaining web applications with Ruby and Ruby on Rails, integrating various telephony systems, and managing Linux servers. You'll also be involved in troubleshooting telephony software and ensuring the performance and reliability of systems.

To apply for the Junior Software Developer position at ManTech, you should have a BA/BS and at least 2 years of experience, or a combination of education and work experience totaling 6 years. Strong Ruby programming skills, knowledge of the Ruby on Rails framework, and familiarity with Linux server management are also essential qualifications.

For the Junior Software Developer role at ManTech, proficiency in Ruby programming and an understanding of the Ruby on Rails framework are crucial. Additionally, being skilled in Python, especially with Django or Flask, is beneficial for individuals ready to learn Ruby.

Yes, the Junior Software Developer position at ManTech requires candidates to have a current/active TS/SCI clearance with Polygraph. This is essential due to the nature of the projects you will be working on.

Preferred qualifications for a Junior Software Developer at ManTech include experience integrating telephony systems with web applications, knowledge of security best practices, and hands-on experience in telephony systems and Linux server management.

When answering this question, discuss your past projects where you used Ruby on Rails, focusing on specific features you built or challenges you overcame. Highlight your understanding of the framework and how it allows you to create robust web applications.

To effectively respond to this question, discuss your approach to identifying bottlenecks such as CPU, memory, or disk I/O performance. Mention any tools you use for monitoring (like top, htop, or iostat) and describe how you optimize configurations as needed.

When addressing this question, give a brief overview of the telephony systems you are familiar with, such as VoIP or analog systems. Explain your role in integrating these systems and the outcomes of your contributions.

Discuss the steps you would take, including understanding the current architecture, determining compatibility, and planning the integration process. Emphasize testing and ensuring minimal disruption to existing services.

When faced with legacy code, I typically assess its functionality, document it, and then strategize on modernization while ensuring that existing features remain intact. Collaboration with stakeholders to prioritize updates is also key.

Maintaining technical documentation is crucial, and I ensure it’s up-to-date through regular reviews and updates post-deployment. Utilize platforms like Confluence or GitHub wikis to keep documentation organized and accessible.

In your response, delve into specific projects where you integrated telephony systems, outlining the technologies used and your role. Highlight any particular challenges you faced and how you effectively resolved them.

My approach to testing applications involves creating comprehensive test plans that include unit tests, integration tests, and system tests. Automation tools like RSpec for Ruby can greatly aid in ensuring code quality.

To ensure web application security, I follow best practices such as regular code reviews, implementing input validation, and staying updated on security vulnerabilities. Using secure frameworks and libraries is also critical to mitigate risks.

In discussing your experience, share specific tasks you’ve completed with Linux server management, such as installations, configurations, and optimizations. Reflect on how these tasks contributed to application uptime and performance.