Senior Software Engineer - Java/C++ & Cryptography

Quevera-LLC; Maryland; On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Medical coverage (100% employer-paid)

6% 401(k) match

Education stipend $5,000 annually

Disability coverage

Life insurance

Job summary

Quevera is seeking a Senior Software Engineer to specialize in Java/C++ and cryptography for mission-critical DoD programs in Annapolis Junction, Maryland.

You will contribute to productizing a suite of software across diverse environments, focusing on interfaces for authorization workflows and key management, while collaborating with multiple teams and ensuring secure software solutions.

Qualifications

• Active TS/SCI clearance with Polygraph required.
• 12+ years of working software experience.
• Bachelor's degree in Computer Science or related field (8+ years in lieu).
• Eight or more years of Java development on Linux and Windows.
• Experience with C or C++ and cryptography with key management.
• Proficiency in Python, Go, or Rust.

Responsibilities

• Support productization of a DoD software suite for broader DoD environments.
• Remove customer-specific dependencies and abstract environment configurations.
• Develop interfaces for authorization workflows and key management across environments.
• Collaborate across clients, Portal, Proxy services, and OpenBao-based services.
• Lead encryption libraries and key management services initiatives.
• Assist in migrating code from Low to High environments.
• Apply best practices for solution design and project execution.
• Engage with teams through planning, testing, and defect resolution.
• Manage day-to-day project progress and status communications.

Skills

Java development

C/C++

Cryptography

Key management

Python/Go/Rust

Communication

Cloud platforms

Education

Bachelor's degree in CS or related

8+ years experience in lieu of degree

Tools

Docker

Kubernetes

OpenBao

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Senior Software Engineer - Java/C++ & Cryptography

Full Time Annapolis Junction, MD, US

5 days ago Requisition ID: 3499

Job Description:

Quevera is seeking a highly skilled Senior Software Engineer – Java/C++ & Cryptography with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland.

In this role, you will support an ongoing software development effort focused on productizing a mission-focused product suite for deployment beyond the current customer environment and across the broader Department of Defense (DoD) community. You will contribute to removing customer-specific dependencies, abstracting environment-specific configurations, and developing interfaces that enable authorization workflows and key management operations across a variety of customer environments.

The effort spans major components of the ecosystem, including clients, Portal, Proxy services, and OpenBao-based key management services, with a focus on Java development, cryptography, key management, and secure software solutions.

Job Responsibilities:

• Support the productization of a mission-focused software suite for deployment across broader DoD environments.
• Remove customer‑specific dependencies and abstract environment‑specific configurations.
• Develop interfaces that enable authorization workflows and key management operations across a variety of customer environments.
• Support software development efforts across clients, Portal, Proxy services, and OpenBao-based key management services.
• Lead changes to build Encryption Libraries and Key Management Services.
• Support the migration of code from Low to High environments.
• Establish and apply best practices to support successful implementation of solution designs.
• Collaborate with project teams through communication, planning documentation, system testing, and defect resolution.
• Manage day‑to‑day efforts toward project accomplishments.
• Participate in project planning and project status communications.
• Active TS/SCI clearance with Polygraph required.
• Twelve (12) or more years of working experience.
• Bachelor's degree in Computer Science or a related field.
  • Eight (8) years of equivalent work experience may be considered in lieu of the degree.
• Eight (8) or more years of Java development experience on both Linux and Windows platforms.
• Experience with C or C++.
• Five (5) or more years of cryptographic experience with a strong understanding of key management.
• Proficiency in at least one additional high‑level programming language, preferably Python, Go, or Rust.
• Ability to communicate effectively and build rapport with team members and clients.

Desired Skills:

• Experience supporting Intelligence Community environments as a contractor.
• Eight (8) or more years of experience with modern software development management.
• Understanding of Agile methodology.
• Five (5) or more years of experience with REST APIs.
• Two (2) years of experience with cloud platforms, tools, and administration.
• Experience with Docker and Kubernetes.
• Strong analytical, troubleshooting, and performance evaluation skills.
• Strong communication and collaboration skills with the ability to follow through and work effectively with team members.
• Ability to work in a matrix environment and partner with virtual teams.
• Ability to work independently, manage multiple responsibilities, and take ownership of assigned portions of a project or initiative.
• Ability to work under pressure and manage tight deadlines or unexpected changes in expectations or requirements.

Why Join Quevera?

Award‑Winning Culture

Quevera was recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.

We invest in our employees and their families through a highly competitive benefits package, including:

• 100% employer‑paid medical coverage (optional plan)
• Competitive options for Medical, Dental and Vision insurance
• Employer‑paid short‑term and long‑term disability coverage
• Employer‑paid life insurance
• $5,000 annually for education, training, certifications, and professional development
• Career advancement through our structured iQTouch Program
• Up to 6% 401(k) match
• Additional 4% profit‑sharing contribution, at company discretion

At Quevera, we believe exceptional people deserve exceptional opportunities. We're more than just a workplace—we're a team of innovators, problem‑solvers, and industry experts committed to delivering mission‑critical solutions while fostering professional growth, collaboration, and technical excellence.

Quevera is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age or any other characteristic protected by law. #LI-AA1