Fullstack Java Developer

  • Pleasanton, CA
  • Posted 2 hours ago | Updated 2 hours ago

Overview

On Site
Compensation information provided in the description
Full Time
Accepts corp to corp applications
Contract - Independent
Contract - W2

Skills

Backend Development
RESTful
Scalability
JavaScript
Elasticsearch
HTML5
Css3
Cascading Style Sheets
UI
Usability
Agile
Scrum
User Experience
Quality Assurance
Continuous Improvement
Java
Spring Framework
Streaming
Mono
Microservices
React.js
SQL
NoSQL
Database
Version Control
Git
Continuous Integration
Continuous Delivery
Apache Kafka
Messaging
Cloud Computing
Amazon Web Services
Microsoft Azure
Google Cloud
Google Cloud Platform
Docker
Kubernetes
Authentication
Authorization
Performance Tuning
Soft Skills
Problem Solving
Conflict Resolution
Analytical Skill
Communication
Collaboration
Computer Science

Job Details

We are seeking a Full Stack Developer with strong expertise in Java backend development, React.js frontend, and Reactive Programming using Spring WebFlux. The candidate should be capable of building highly scalable, non-blocking, and event-driven applications, owning features end-to-end across UI and backend services.

What You'll Do:

Backend (Java & Reactive Stack)

  • Design and develop reactive, non-blocking microservices using Java (8+/11/17) and Spring Boot / Spring WebFlux
  • Build and consume RESTful and reactive APIs
  • Implement reactive pipelines using Mono and Flux
  • Work with Netty-based runtime, understanding event-loop and backpressure concepts
  • Integrate with reactive data sources and messaging systems
  • Ensure high performance, scalability, and resilience in distributed systems
  • Implement logging, exception handling, monitoring, and fault tolerance

Frontend (React.js)

  • Develop responsive, performant UI using React.js
  • Use JavaScript (ES6+), HTML5, CSS3
  • Build reusable components using React Hooks
  • Integrate UI with backend and reactive APIs
  • Optimize UI for performance and usability

General / Cross-Functional

  • Participate actively in Agile/Scrum ceremonies
  • Collaborate with product, UX, QA, and architecture teams
  • Write unit, integration, and reactive tests
  • Troubleshoot and resolve performance and production issues
  • Contribute to architecture discussions and continuous improvement

What You Know:

Core Technical Skills:

  • Strong proficiency in Java and Spring Boot
  • Hands-on experience with Spring WebFlux and Reactive Programming
  • Solid understanding of Reactive Streams, Mono / Flux, backpressure, and non-blocking I/O
  • Experience with Microservices architecture
  • Strong experience in React.js
  • Good knowledge of REST APIs
  • Experience with SQL and/or NoSQL databases
  • Version control using Git and CI/CD pipelines

Good to Have:

  • Experience with Kafka or other messaging systems (reactive consumers/producers)
  • Exposure to cloud platforms (AWS / Azure / Google Cloud Platform)
  • Experience with Docker and Kubernetes
  • Knowledge of security, authentication, and authorization
  • Performance tuning and observability tools

Soft Skills:

  • Strong problem-solving and analytical skills
  • Ownership mindset with attention to quality
  • Ability to work effectively with distributed teams
  • Clear communication and stakeholder collaboration

Education:

  • Bachelor's degree in computer science, Engineering, or a related field (Master's preferred).

Compensation Band:

$130 - $140K per annum

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.