Java Developer

Job Description:

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in

Java, Spring Boot, Messaging Queues, Caching and Angular to join our dynamic team. The ideal

candidate will develop, and maintain robust, scalable, and high-performance applications seamlessly

integrating Java-based backend systems with Angular-based frontends. This role requires a proactive

problem solver who thrives in a collaborative, fast-paced environment.

Key Responsibilities:

• Develop and maintain Java-based backend applications, ensuring high performance and

scalability.

• Good working experience using spring boot, messaging queues, caching and having good

experience using Kafka, Redis and or equivalent tools.

• Develop and maintain Angular-based front-end user interfaces with a focus on responsiveness,

usability, and ADA/WCAG compliance.

• Collaborate with cross-functional teams, including business analysts, and APM/QA engineers, to

gather and implement requirements.

• Create and maintain RESTful APIs for seamless integration between frontend and backend

systems.

• Troubleshoot and resolve technical issues, ensuring system reliability and robustness.
• Stay up to date with industry trends, emerging technologies, and best practices in Java and

Angular development.

• Have good experience doing code reviews and contribute to code quality and standards to

ensure high-quality product delivery.

• Participate in the full software development lifecycle, including requirements gathering, design,

coding, testing, and deployment.

Required Skills

• Strong proficiency in Java, Spring Framework (Spring Boot), Hibernate/JPA, Message queuing,

and caching.

• Advanced skills in Angular (Angular 2+ required), Typescript, HTML5, and CSS3.
• Experience designing, creating, and documenting RESTful API using Spring Boot and OpenAPI
• Practical knowledge of, and experience with, various middleware platforms like Apache Kafka,

Redis, and BOOMI.

• Familiarity with CI/CD pipelines, deployment automation, and dynamic environment

configuration.

• Experience developing wire frames and mock-ups as a tool to communicate design concepts

with stakeholders.

• Strong knowledge of relational databases.
• Familiarity with cloud platforms like AWS, Azure, Google Cloud.
• Excellent problem-solving and analytical skills.
• Strong verbal and written communication skills.
• Proven ability to work both independently and collaboratively in a team environment.
• Knowledge of containerization and orchestration tools like Docker and Kubernetes.
• Familiarity with Agile/Scrum, Iterative, and waterfall development methodologies

Requirements

Top Required Skills & Years of Experience:

- 5+ years working with Java and spring framework/spring boot

- 5+ years in web applications development, web services, REST api and etc

- 3+ years in Messaging Queues and Caching and related tools like Kafka and Redis

- 2+ years of work in Angular

- 5+ years working in Relational databases like Oracle

-Nice to Have Skills:

- Dell Boomi, Dynatrace, Microsoft Azure Devops

Project Details: The Wisconsin Department of Justice requires a Java Developer III with strong core Java/spring framework/Messaging queue/Caching experience for the application development unit for the Criminal History (CH) Improvements and modernization project(s).