Sr Java Developer
CMCI · Fairfax, United States
Senior
Java Developer
Location: Remote
(Local to DMV area)
Why
CMCI?
CMCI provides management consulting and
IT services that empower enterprises to achieve their business goals in
today's highly competitive market. Our goal is to seamlessly integrate into
each customer's organization to fully understand their business and technology
needs. This approach allows us to quickly deliver high quality solutions while achieving the highest level of customer satisfaction on time and within
budget. By choosing CMCI, you are choosing a company that can deliver on
business outcomes and mission needs in the most cost-effective manner and
without sacrificing capability. As a part of CMCI's culture of loyalty and
commitment to its employees, CMCI is committed to providing a tremendous career
path by promoting employees to their highest potential.
RequirementsKey
Responsibilities
- Microservices
Development: Design, build, and maintain high-performance, scalable
Java microservices using an Umbrella pattern architecture to ensure
modularity and clean dependency management across 50+ services.
- Containerization
& Orchestration: Package applications using Docker and manage
orchestration within AWS/EKS, utilizing Helm charts for standardized
deployment configurations and Kubectl for cluster interaction and
debugging.
- Traffic &
Routing Management: Configure and optimize ingress routing, load
balancing, and edge routing using Traefik to ensure secure,
high-availability service communication.
- Data &
Messaging Architecture: Work with robust data layers including Amazon
RDS (relational) and Apache Cassandra (NoSQL), while managing distributed
event streaming via Amazon MSK (Managed Streaming for Apache Kafka).
- Platform
Modernization: Lead the architectural planning and execution for an
upcoming Java upgrade, ensuring compatibility, modernizing legacy
patterns, and maximizing performance.
Required
Skills & Qualifications
- Java
Expertise: 7+ years of professional software development experience
with deep expertise in Java
- AWS &
Kubernetes: Strong hands-on experience deploying and managing
production workloads in AWS/EKS, including building and tuning Helm charts
and troubleshooting via Kubectl.
- API Gateway
& Routing: Practical experience implementing API gateways or
ingress controllers, specifically Traefik.
- Distributed
Data Systems: Solid understanding of both relational databases (RDS)
and distributed NoSQL databases (Cassandra).
- Event-Driven
Architecture: Proven track record working with distributed streaming
platforms, specifically managing topics, producers, and consumers in
Amazon MSK / Kafka.
- Architectural
Patterns: Experience working within large-scale setups using patterns
like the Umbrella pattern to manage monorepos or multi-module microservice
ecosystems.
Nice
to Have
- Experience
migrations or major version upgrades of Java (e.g., migrating to Java 17
or 21
- Knowledge of
service mesh architectures and cloud-native security best practices
- AWS Certified
Solutions Architect or Certified Kubernetes Application Developer (CKAD)
Clearance: Must have the
ability to obtain a Public Trust clearance, at minimum
All
qualified applicants will receive consideration for employment without regard
to race, color, religion, sex, sexual orientation, gender identity, national
origin, disability or protected veteran status.