Java Backend Developer and NoSQL Engineer

Java Backend Developer & NoSQL Engineer

Location: Omaha, NE

Duration: 12-month contract

Experience Level

Senior Level – Minimum 10 Years in Java Backend and NoSQL Development

Job Summary

We are seeking a highly experienced Java Backend Developer and NoSQL Engineer with strong expertise in backend technologies and distributed data platforms. The ideal candidate will be passionate about delivering high-quality software solutions, possess deep technical knowledge, and have the ability to mentor junior developers. This is an onsite role in Omaha, NE and requires excellent analytical, communication, and problem-solving skills.

Must-Have Skills

• Programming & Frameworks:
• Core Java (Java 8/17)
• Spring Boot
• RESTful APIs
• Search & Data Platforms:
• Apache Solr
• OpenSearch
• Apache Cassandra
• Big Data & Monitoring:
• Apache Spark
• Grafana
• Messaging Systems:
• Apache Kafka (or equivalent messaging services)
• Operating Systems:
• Basic Linux proficiency
  

Good-to-Have Skills

• Advanced Linux skills
• Oracle Coherence or similar caching technologies
• Redis
• Kubernetes Architecture & Hosting Platforms
• Zookeeper
• Microservices Architecture
• Agile Development Methodologies
  
  

Key Responsibilities

• Design, develop, and maintain scalable and high-performance backend systems
• Work with NoSQL databases and distributed search platforms
• Participate in architecture discussions and code reviews
• Mentor and guide junior developers to ensure high-quality deliverables
• Collaborate with cross-functional teams using Agile methodologies
• Ensure delivery of zero-defect production deployments
• Monitor system performance using tools like Grafana and Spark
• Handle messaging workflows and data pipelines using Kafka or similar
  
  

Desired Candidate Profile

• Deep understanding of core Java fundamentals
• Extensive hands-on experience with NoSQL platforms (Cassandra, Solr, OpenSearch, Redis, Coherence)
• Proficient in Linux systems (Basic required; Advanced preferred)
• Familiarity with container orchestration and Kubernetes environments
• Strong analytical and problem-solving skills
• Excellent verbal and written communication skills
• Proven experience in code quality, reviews, and mentoring
• Culture of first-time-right delivery and production reliability