Job: Senior Principal Software Engineer – Cloud
Location: Scottsdale, AZ
We don’t just build technology—we engineer the future. From next-gen aerospace to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the limits of innovation. This is where problem-solvers, innovators, and big thinkers thrive.
EXB Solutions (a Quest Defense Systems and Solutions company) is growing and looking to add a Senior Principal Software Engineer – Cloud to shape the future of space-based defense technology, working alongside some of the best minds in the industry. As our Senior Principal Software Engineer, you will lead the development, integration, and security of mission-critical software solutions for advanced defense and space systems. This role requires expertise in Python, Java, AWS, Kubernetes, and DevOps best practices, including CI/CD pipelines, automation, and infrastructure as code. You will collaborate in a Scaled Agile environment to design and optimize secure, high-performance software architectures, leveraging AI tools and automation to drive innovation. If you’re passionate about cutting-edge software engineering, cloud-native development, and solving complex technical challenges, this role offers a dynamic and impactful opportunity.
CLEARANCE REQUIREMENTS
Department of Defense Secret security clearance is preferred at the time of hire. Candidates must be able to obtain a Secret clearance within a reasonable amount of time from the date of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within the facilities, U.S. citizenship is required.
Qualifications:
- US Citizenship
- Bachelor’s degree in Systems Engineering, or a related Science, Engineering or Mathematics field.
- 10+ years of job-related experience (or 8+ years of job-related experience with a Master’s degree).
Skills:
- Python / Java programming languages.
- Understanding of DevOps principles: Knowledge of CI/CD pipelines, GitOps, automation, configuration management, and infrastructure as code.
- Familiar with Scaled Agile methodology and its best practice.
- Security knowledge: Familiarity with security best practices, risk, compliance & vulnerability management, encryption & PKI, incident response, auditing and monitoring.
- Programming and scripting: Proficiency and strong knowledge in languages such as Python, Linux/UNIX, YAML, and JSON.
- Cloud platforms: Experience with AWS (AWS Solutions Architect strongly preferred) and its services (including fundamental AWS networking), knowing Azure is a plus.
- Containerization: Knowledge of Docker and Kubernetes.
- Strong understanding of API Design, testing, development and management.
- Collaboration and communication: Ability to communicate and work effectively with development team members, operations, and security teams.
- Problem-solving and analytical skills: Ability to identify issues and develop effective solutions.
- Documentation: Well versed in generating documentation and sharing important knowledge.
- Artificial Intelligence: Well versed in prompt engineering and utilizing popular AI tools to accelerate workload.
Tools:
- CI/CD tools: Gitlab, Nexus Managed Artifacts,
- AWS: AWS EKS, EC2, Lambda, S3, EBS/EFS, VPC, DNS, IAM, KMS, CloudWatch, CloudTrail
- Configuration management: Ansible, Terragrunt, ArgoCD
- Build/Development: VS Code, Maven
- Event streaming platform (nice to have): Kafka messaging
- Container orchestration: Kubernetes, Docker,
- Security, Monitoring and logging: ACAS/Grype vulns scanning, SIEM (Splunk) Prometheus, Grafana, ELK Stack (Elasticsearch, Logstash, Kibana)
- Version control: Git
- Infrastructure as Code: Terraform, CloudFormation
- Collaboration: Jira, Confluence
Senior Principal Software Engineer
Why Work With Us
We are a family-like-company. We are collaborative. We believe in embracing change. We believe in doing consistent good work. EXB houses smart, curious and passionate about “making a difference” people. Our company culture sets us apart from others, as well as:
- 401k with Employer-Match Contributions
- Medical, Vision, Dental, and Life coverage
- Disability Benefits
- Gym Membership
- Generous compensation structure
- Ample learning opportunities
- Significant opportunities for advancement
- Next Generation / Cutting Edge Technology Projects
- Collaborative Culture
- Remote and Hybrid Opportunities Available
- Certification Assistance Available (Approval Required)
- Flexible, Friendly and Fun work environment
About Us
EXB Solutions (EXB) is a U.S.-based engineering service company with a Fortune 100 customer base and demonstrated record of delivering cutting edge results in systems and software engineering solutions for organizations delivering mission and safety critical applications and products. EXB’s organizational origins are over 24 years old and today comprises over 170 talented engineers. EXB serves the Aerospace, Defense and Medical Devices industries with systems engineering and embedded software development services for safety and mission critical applications. EXB’s purpose is to help customers build high-quality software. EXB’s software solutions have helped fly successful space missions, enhanced patients’ lives through innovative medical devices, and advanced commercial and military flight systems for safer travel and accomplishing mission objectives.
EXB Solutions understands our client’s business challenges. Which is why we go beyond what’s required to meet their software needs. We are a preferred and trusted supplier to technology companies. Our clients stay with us and consistently engage us on multiple engineering activities, projects and programs. What makes us different? Our engineers and our leaders!
On September 1, 2022, EXB Solutions announced it is now part of Quest Defense, which is a Quest Global company.
Learn more at www.exbsolutions.com
Know about our work at https://exbsolutions.com/company
EXB Solutions provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.