Fullstack Developer

Enjoy problem‑solving, need a venue to display your creativity, and emerging technologies pique your interest; if so, Barrow Wise Consulting, LLC is for you. As a multi‑disciplined leader, you understand the gifts that set you apart from everyone else. Demonstrate innovative solutions to our clients. Join Barrow Wise Consulting, LLC today.

• Reverse‑engineer and document all existing EAIB integrations, Flow services, and Broker assets.
• Design standardized APIs and event contracts using OpenAPI and canonical message schemas.
• Apply standardized API lifecycle governance, including versioning, deprecation policies, contract testing, and documentation.
• Replace web Methods adapters with microservice‑based connectors for JDBC, MQ, and other external systems.
• Refactor transformation and routing logic from Flow services into stateless microservices.
• Implement saga‑based workflows and correlation strategies to replace long‑running web Methods orchestrations.
• Integrate resilience, throttling, and reliability patterns using Resilience4j or service mesh policies at the API gateway and messaging layers.
• Containerize all new integration microservices and deploy them using Kubernetes with proper config/secrets management.
• Implement end‑to‑end observability: structured logging, distributed tracing, and Prometheus metrics.
• Establish secure authentication/authorization using OAuth2/OIDC, mTLS, and encrypted configuration management.
• Build automated CI/CD pipelines to compile, test, containerize, and scan EAIB microservices, and support automated deployments.
• Generate Software Bills of Material (SBOMs) and perform automated security and compliance checks on dependencies, container images, and build artifacts.
• Perform Certificate lifecycle management and perform POA&M along with security vulnerability mitigation tasks, including identifying and documenting vulnerabilities, application components, including tracking certificate expiration, coordinating with security and infrastructure teams, executing certificate updates or renewals through the appropriate deployment or configuration mechanisms, validating successful implementation, and ensuring minimal disruption to system availability and operations.
• Perform necessary application or component‑level recovery actions—such as initiating controlled restarts, triggering container or pod redeployments, validating service health checks, or coordinating with platform teams for infrastructure‑level remediation to quickly restore service functionality, minimize downtime, and escalate unresolved issues.
• Develop corrective action plans, implementing required remediations, including updating software components, container images, libraries, or system configurations through approved deployment mechanisms.
• Perform duties in Lanham, MD, Rockville, MD, or Remote.

• U.S. Citizenship.
• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field with 8 years of experience.
• Strong expertise in backend development using Java and Spring framework, combined with frontend proficiency in React
  
  JS; hands‑on experience in containerized application development and deployment using Docker and Kubernetes, messaging systems (AMQ, IBM MQ, Apache Kafka), and data grid technologies for high‑performance, distributed applications.
• Well‑versed in Dev Ops tools and CI/CD pipelines for automated build, test, and deployment processes and experience with production‑grade, cloud‑native microservices architecture and Kubernetes‑based container orchestration; API gateways and security standards (OAuth 2.0/OpenID Connect), TLS cipher suites, secure coding practices, automated security scanning, dependency vulnerability management, and enforcement of enterprise Dev Sec Ops  controls.
• Skills Required:
  
  web Methods Suite:
  Integration Server, Universal Messaging, My web Methods Server, Optimize for Infrastructure;
  Java, Flow, JavaScript;
  Spring, Spring Boot, Spring Cloud, Spring‑WS;
  React; AMQP, HTTPS, REST, SOAP, JDBC, JMS, TLS, Red Hat AMQ (Active
  
  MQ), IBM MQ, Apache Kafka; CI/CD Automation Platforms (Git Hub Actions);
  Docker/OCI, Kubernetes, Helm;
  Red Hat Data Grid…