AI Platform Engineer

We conduct a thorough recruiting process and will only issue offers after interviews to discuss qualifications and responsibilities. All applications are submitted via our company career page, Job Description This role is responsible for designing, implementing, and maintaining the cloud infrastructure and CI/CD systems that power X‑energy's AI‑native application platform (APEX). The DevOps Engineer will work with the AI and Application Development team to accelerate deployment velocity, ensure system reliability, and enable rapid delivery of AI‑infused capabilities across engineering, manufacturing, regulatory, and deployment processes. Responsibilities Design, build, and maintain containerized applications using Docker, including image building, testing, versioning, and optimization for production deployment. Develop and maintain GitLab CI/CD pipelines, including runner configuration, pipeline optimization, monitoring dashboards, and automated testing workflows. Architect and manage AWS infrastructure using Terraform, including ECS, ECR, VPC, EC2, ALB/NLB, and other cloud services. Administer and optimize AWS data services including DocumentDB, OpenSearch, Redis, Aurora Postgres, DynamoDB, and S3. Implement and maintain comprehensive monitoring, alerting, and observability solutions using Datadog and CloudWatch. Manage security and compliance requirements, including ACM (AWS Certificate Manager) for certificate management and implementing security best practices across all infrastructure. Lead release engineering efforts, including versioning strategies, deployment automation, and rollback procedures. Collaborate with development teams to optimize application performance, troubleshoot production issues, and implement infrastructure improvements. Leverage ClaudeCode and AI tools to accelerate infrastructure development and maintenance tasks. Apply knowledge of LLMs and AI systems to support the platform's AI‑native architecture. Maintain professional demeanor and behavior at all times in all forms of communication. Execute core tasks and responsibilities with minimal supervision in a fast‑paced, team‑oriented environment. Participate in on‑call rotation to ensure system reliability and rapid incident response. Perform other duties as assigned by the manager. Minimum Qualifications Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field. 10+ years of relevant experience. 3+ years of hands‑on experience with Docker containerization, including building, testing, and deploying production applications. Proven experience administering GitLab CI/CD systems, including runner setup, pipeline configuration, and troubleshooting. Strong proficiency with Amazon Web Services, particularly ECS, ECR, VPC, and Terraform infrastructure‑as‑code. Experience managing AWS data services such as DocumentDB, OpenSearch, Redis, Aurora Postgres, or DynamoDB. Proficiency with Linux and/or macOS command‑line environments. Demonstrated experience with release engineering and deployment automation. Knowledge of monitoring and observability tools (Datadog preferred). Understanding of AI/ML concepts and LLM architectures. Proficiency with ClaudeCode or similar AI‑assisted development tools. Strong problem‑solving skills and ability to work independently. Excellent communication and collaboration skills. Ability to work a hybrid schedule in Rockville, MD office on Tuesday, Wednesday, and Thursday. Location and Work Expectations 530 Gaither Road, Rockville, MD. 3 days in office. Up to 5% travel as needed. Hours: 8:00am–5:00pm, Monday–Friday. Compensation $150,000–$183,000 (base salary). Benefits 401(k) plan with employer match. Medical, Dental, and Vision insurance. Life and Disability insurance. Paid Time Off. Tuition Reimbursement/Professional Development. Equality and Non‑Discrimination Statement An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability. X Energy, LLC participates in E‑Verify. #J-18808-Ljbffr X-Energy, LLC