DMI, LLC is seeking a Senior Systems Architect to join us. Duties and Responsibilities: Position Description: The Senior Systems Architect is responsible for developing business, data, systems, and infrastructure models to develop enterprise architectures. His/her responsibilities include performing the following tasks: Lead cross-functional design sessions involving architects, product owners, rules SMEs, data teams, and developers. Developing plans for migrating architectures; Developing technical reference models to include hardware/software standards; and Engineering integrated hardware and software solutions to meet mission requirements. Define, document, and communicate enterprise and solution-level architecture patterns, standards, and blueprints for application and integration layers. Design high-performance, scalable applications and services using Java, .NET, Spring Boot, REST APIs, and microservices architectures. Guide development teams in selecting frameworks, design patterns, and toolchains to support reusable, maintainable, and compliant software. Lead architecture reviews, technical risk assessments, and decision-making across application and data integration platforms (e.g., Informatica, PostgreSQL/Aurora, AWS Lambda, S3, API Gateway). Design secure integration approaches across systems using OAuth2, JWT, and API management strategies. Support deployment planning and DevOps collaboration by aligning CI/CD pipelines, infrastructure-as-code (Terraform, Ansible), and containerization strategies. Partner with business analysts, project managers, and product owners to ensure architecture supports both business and technical requirements. Provide guidance on modernization of legacy applications and refactoring into cloud-native and service-oriented architectures. Maintain technical documentation, architecture decision records (ADRs), and architectural runbooks. Mentor junior architects and senior developers on architectural thinking, scalability, and best practices.
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Job Type
Full-time
Career Level
Mid Level
Number of Employees
1,001-5,000 employees