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Essnova Solutions, Inc.

Lead Application Architect – SME

Essnova Solutions, Inc.

. Design enterprise application architectures supporting modernization initiatives .

Posted 9/25/2026full-timeSuitland • Maryland • United StatesSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Expertise in designing and implementing scalable microservices-based application architectures, with a strong focus on REST and SOAP service integrations. Proven ability to lead modernization initiatives and develop architecture documentation and technical standards in cloud environments.

Highest-signal resume keywords
Microservices ArchitectureSpring BootRESTSOAPKafka

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Application ArchitectureEnterprise Application IntegrationEvent-Driven ArchitectureContainerizationOrchestrationTechnical DocumentationSolution DesignLegacy Application ModernizationCloud Architecture
Soft Skills
CollaborationTechnical Guidance
Tools & Technologies
DockerKubernetesAWSAzureGCP
Certifications & Qualifications
AWS Solutions ArchitectAzure Solutions ArchitectGCP Solutions ArchitectCCSPDevOps Certification
Industry Keywords
Enterprise ApplicationsMicroservicesREST ServicesSOAP ServicesKafka Integrations

Tech Stack

Tools & technologies
AWSAzureCloudDockerGoogle Cloud PlatformKafkaKubernetesMicroservicesSOAPSpringSpring BootSpringBoot

About the role

Key responsibilities & impact
  • Design enterprise application architectures supporting modernization initiatives
  • Define scalable microservices-based application architectures
  • Develop architecture patterns for enterprise application integration
  • Support modernization and transformation of legacy applications
  • Design and guide implementation of REST and SOAP service integrations
  • Support event-driven architectures and Kafka-based integrations
  • Define containerization and orchestration approaches
  • Collaborate with developers, systems engineers, cloud teams, security professionals, and other architects
  • Develop architecture documentation, technical standards, and solution designs
  • Provide senior technical guidance throughout application modernization efforts

Requirements

What you’ll need
  • 15+ years of relevant application architecture and technology experience
  • Senior/SME-level experience designing complex enterprise applications
  • Demonstrated experience with Spring Boot
  • Demonstrated experience with microservices architecture
  • Demonstrated experience with REST
  • Demonstrated experience with SOAP
  • Demonstrated experience with Kafka
  • Demonstrated experience with Docker
  • Demonstrated experience with Kubernetes/EKS
  • Professional-level AWS, Azure, or GCP Solutions Architect certification preferred
  • CCSP preferred
  • DevOps certification or equivalent experience preferred
  • Candidates must be located in the DC/MD/VA area or be willing to commute to Suitland
  • Ability to support the U.S. Census Bureau Headquarters in Suitland, Maryland under a hybrid work model