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Java Backend Developer and NoSQL Engineer

Salary

$25k - $35k

Min Experience

10 years

Location

Omaha, NE

JobType

part-time

About the job

Info This job is sourced from a job board

About the role

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

Skills

java
spring boot
restful apis
apache solr
opensearch
apache cassandra
apache spark
grafana
apache kafka