Java Developer with Hadoop-6

Realign Llc; Charlotte (NC); On-site; USD 110,000 - 140,000; Full time

Job summary

Realign Llc in Charlotte, NC is seeking a Java Developer with Hadoop experience to build scalable backend services, microservices, and REST APIs. Strong Java 10+ skills and cloud-native development are required.

The role involves collaborating with cross-functional teams, participating in code reviews, and supporting data processing workflows that involve Hadoop-based platforms while maintaining production systems.

Qualifications

• Hands-on experience with Java and Spring Boot to build enterprise apps.
• Experience with Hadoop ecosystem is required but not core.
• Develop RESTful APIs and scalable microservices.
• Exposure to OpenShift, Docker, or Kubernetes.
• Kafka and event-driven architecture knowledge.

Responsibilities

• Design, develop, and maintain enterprise applications using Java and Spring Boot.
• Develop scalable microservices and REST APIs.
• Integrate applications with distributed data platforms and messaging systems.
• Collaborate with cross-functional teams to deliver high-quality solutions.
• Participate in code reviews, testing, deployment, and production support.
• Optimize application performance and scalability.

Skills

Java

Spring Boot

Microservices

REST APIs

Kafka

Tools

OpenShift

Docker

Kubernetes

Jenkins

GitLab

Maven

Job description

Charlotte, North Carolina 28105 Posted October 15th, 2026

Role - Java Developer with Hadoop
Location - Charlotte, NC (Local & F2F Interview)
FTE

Job Description

We are seeking a Java Developer with strong expertise in Java 10+ and modern backend application development. The ideal candidate should have hands‑on experience in building scalable microservices, REST APIs, and cloud‑native applications. Exposure to Hadoop ecosystem technologies is required to support data-intensive applications and integrations, though this is not a core Hadoop development role.

Must Have Technical/Functional Skills

Primary Skill: Spring boot, Core java, Hadoop, pyspark, Hive

Secondary: Kafka

Must Have Skills

• Git, Maven, CI/CD
• Basic to Intermediate Hadoop ecosystem experience
• Design, develop, and maintain enterprise applications using Java and Spring Boot.
• Develop scalable Microservices and REST APIs.
• Integrate applications with distributed data platforms and messaging systems.
• Collaborate with cross-functional teams to deliver high‑quality solutions.
• Participate in code reviews, testing, deployment, and production support.
• Optimize application performance and scalability.
• Support data processing and integration workflows involving Hadoop‑based platforms.

Required Technical Skills

• Strong hands‑on experience with Java, Spring Boot, and Microservices.
• Experience developing RESTful APIs and backend services.
• Knowledge of Kafka and event‑driven architecture.
• Experience with OpenShift, Docker, or Kubernetes.
• Good understanding of relational databases such as Oracle or SQL Server.
• Familiarity with CI/CD pipelines using Jenkins, GitLab, or similar tools.
• Understanding of software design patterns and secure coding practices.

Hadoop Experience (Good to Have / Secondary Skill)

• Hadoop ecosystem concepts (HDFS, YARN, Hive)
• Basic Hive query development and troubleshooting
• Understanding of data ingestion and batch processing workflows
• Experience working with Hadoop‑based data platforms in support of application development
• Exposure to Spark is a plus

Note: Hadoop is a secondary skill. Candidates are not expected to perform deep Hadoop administration, cluster management, or advanced big‑data engineering.

Preferred Skills

• Domain experience in Banking/Financial Services