Haystack
← Back to Jobs
Technology
JG

Full Stack Java React Developer - Intermediate

Judge Group, Inc.Jersey City, NJ🇺🇸United StatesPosted Sep 21, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Jersey City, NJ, United States
Posted
Yesterday
DockerDynamoDBMongoDBSpringSpring BootAPI GatewayAWSELKMachine LearningSonarQubeSplunkAgileApacheCDKCloudFormationGitGitHub ActionsGrafanaHibernateJUnitJavaJenkinsKafkaKubernetesPostgreSQLPrometheusReactRedisRedshiftTerraform

Job Description

Location: Jersey City, NJ Salary: $70.00 USD Hourly - $75.00 USD Hourly Description:
Job Title: FS Java React Engineer
Location: Jersey City, NJ
Duration: 7 months, with 6 months RTH
Must have:
50/50 front and backend
Min. 5 -6 years of hands on experience
AWS
Java
React
Nice to have:
AWS certification
Responisibilies:
  • Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
  • Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
  • Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
  • Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems
  • Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture
  • Contributes to software engineering communities of practice and events that explore new and emerging technologies
  • Adds to team culture of diversity, opportunity, inclusion, and respect

Required Qualifications, Capabilities, and Skills
  • Formal training or certification on software engineering concepts and 3+ years' applied experience
  • Hands-on practical experience in system design, application development, testing, and operational stability
  • Proficient in coding in Java
  • Experience with front end technology including React
  • Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages
  • Overall knowledge of the Software Development Life Cycle
  • Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security
  • Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)

Preferred Qualifications, Capabilities, and Skills
  • Familiarity with modern front-end technologies
  • Exposure to cloud technologies including AWS
  • Experience with Banking domain

Tech Stack
Java Ecosystem Java 17/21 (LTS), Spring Boot 3.x, Spring Cloud, Spring Security, Spring Data JPA/Reactive, Hibernate 6.x, Maven/Gradle, JUnit 5, Mockito, Lombok
AWS Cloud Services Amazon ECS/EKS (container orchestration), AWS Lambda (serverless), Amazon API Gateway, AWS CloudFormation/CDK (Infrastructure as Code), Amazon S3, Amazon CloudWatch, AWS IAM, AWS Secrets Manager, Amazon SNS/SQS, AWS Step Functions, Amazon ElastiCache (Redis), AWS CodePipeline/CodeBuild, and Amazon ECR
Apache Kafka & Event Streaming Apache Kafka 3.x, Kafka Streams, Kafka Connect, Confluent Schema Registry (Avro/Protobuf), Spring Kafka, Kafka Consumer/Producer APIs, dead-letter queues (DLQ) pattern, exactly-once semantics (EOS), and AKHQ/Kafka UI for cluster monitoring
Database Technologies PostgreSQL 15+/Amazon Aurora PostgreSQL, Amazon DynamoDB (NoSQL), Amazon RDS, Redis (caching & session management), Flyway/Liquibase (database migration), Hibernate ORM, Spring Data JPA/R2DBC (reactive), MongoDB (document store), and Amazon Redshift (data warehousing/analytics)
DevOps & Observability Docker, Kubernetes (EKS), Terraform, Jenkins/GitHub Actions, SonarQube, Splunk/ELK Stack, Grafana/Prometheus and Git/GitHub Enterprise
Medical, dental, and vision insurance are available to qualified candidates who meet eligibility requirements.
By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes. Message & data rates apply and message frequency may vary. Consistent with Judge's Privacy Policy, information obtained from your consent will not be shared with third parties for marketing/promotional purposes. Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.
Contact:
This job and many more are available through The Judge Group. Please apply with us today!

Similar jobs