Haystack
← Back to Jobs
Technology

Senior Full Stack Java Developer (Kotlin)

Dimension ConsultingPhoenix, AZ🇺🇸United StatesPosted 16 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Job Title: Senior Full Stack Java Developer
Experience: 10+ Years
Employment Type: Contract 6* Months 
Location: Open (Hybrid)
Job Summary
We are seeking a highly skilled Senior Full Stack Java Developer with 10+ years of experience designing, developing, and maintaining enterprise-grade applications. The ideal candidate will have strong expertise in Java, Kotlin, Spring Boot, Microservices, Angular, and AWS, with hands-on experience building scalable cloud-native applications. The candidate should be comfortable working in Agile environments and collaborating with cross-functional teams to deliver high-quality software solutions.
Required Skills
  • 10+ years of experience in Java/J2EE application development.
  • Strong experience with Java 8/11/17 and Kotlin.
  • Expertise in Spring Boot, Spring MVC, Spring Security, Hibernate, and RESTful APIs.
  • Hands-on experience building Microservices architecture.
  • Strong front-end development experience using Angular (10+), TypeScript, JavaScript, HTML5, CSS3, and Bootstrap.
  • Experience with AWS services such as EC2, S3, RDS, IAM, and Cloud-native application development.
  • Experience with Pivotal Cloud Foundry (PCF) or similar cloud platforms.
  • Hands-on experience with Docker, Kubernetes, Jenkins, Maven, and CI/CD pipelines.
  • Strong knowledge of SQL and NoSQL databases including PostgreSQL, Oracle, MongoDB, MySQL, and Cassandra.
  • Experience with API integration, backend validation, and distributed systems.
  • Familiarity with Agile/Scrum methodologies and DevOps practices.
Preferred Skills
  • Python scripting and automation.
  • Apache Camel and ActiveMQ.
  • Ansible and infrastructure automation.
  • OAuth2 authentication and application security.
  • Performance tuning and application modernization.
  • Experience with monitoring, troubleshooting, and production support.
Roles & Responsibilities
  • Design, develop, and maintain enterprise-level Java/Kotlin applications.
  • Build scalable Microservices using Spring Boot and REST APIs.
  • Develop responsive and interactive user interfaces using Angular.
  • Design and implement cloud-native applications on AWS and PCF.
  • Integrate applications with relational and NoSQL databases.
  • Develop and maintain CI/CD pipelines using Jenkins and Kubernetes.
  • Collaborate with architects, product owners, QA teams, and DevOps engineers throughout the SDLC.
  • Optimize application performance, scalability, and security.
  • Participate in code reviews, technical design discussions, and Agile ceremonies.
  • Troubleshoot production issues and provide ongoing application support.

Skills

Docker
Microservices
MongoDB
MySQL
Oracle
SQL
Spring
Spring Boot
AWS
Scrum
Agile
Angular
Ansible
Apache
Bootstrap
Cassandra
Hibernate
Java
JavaScript
Jenkins
Kotlin
Kubernetes
PostgreSQL
Python
REST
TypeScript

Similar jobs