Java REST Kafka Redis MCP SCRUM Developer

COOLSOFT; Madison (WI); On-site; USD 83,000 - 138,000; Full time

Job summary

COOLSOFT in Madison, WI is seeking a Senior Java Developer with strong Spring Boot and Angular skills to design, implement, and maintain scalable backend services and responsive front-end interfaces. You will work on RESTful APIs, messaging queues, caching, and modern microservices, collaborating with analysts, QA, and other engineers to deliver robust software.

The role requires hands-on experience with Java 8–21, Spring, Kafka, Redis, and Angular 21, plus CI/CD and cloud familiarity.

Qualifications

• Strong Java development experience with Spring Boot and Hibernate/JPA.
• Experience with messaging queues, caching, and microservices integration.
• Proficient in Angular, TypeScript, HTML5, CSS3, and RESTful API design.
• Solid knowledge of Kafka, Redis, and middleware platforms like BOOMI.
• Familiar with CI/CD, deployment automation, and dynamic env config.
• Experience with testing: JUnit; frontend tests with Playwright.
• Cloud familiarity: AWS/Azure/Google Cloud.
• Agile/Scrum experience and code reviews.

Responsibilities

• Develop and maintain Java-based backend applications with high performance and scalability.
• Build and maintain Angular-based front-end interfaces with responsive UX and ADA/WCAG compliance.
• Create RESTful APIs, integrate frontend and backend services.
• Write unit tests and ensure code coverage; perform code reviews to maintain quality.
• Collaborate with cross-functional teams to gather requirements and deliver features.
• Troubleshoot and resolve issues; stay updated on Java/Angular best practices.
• Leverage AI prompts/skills to speed up development processes.

Skills

Java

Spring Framework

Hibernate/JPA

Message Queuing

Caching

Angular

TypeScript

HTML5

CSS3

OpenAPI

RESTful API

Kafka

Redis

MCP

CI/CD

Docker

Kubernetes

AWS

Azure

Google Cloud

Agile/Scrum

Tools

JUnit

Playwright

OpenAPI/Swagger

KafKa/Redis BOOMI

Docker

Kubernetes

Job description

Java REST Kafka Redis MCP SCRUM Developer

(Jobs in Madison, WI)

Requirement id 159475

Job title Developer

Job location in Madison, WI

Skills required Java, Framework, Spring Boot, REST Kafka Redis MCP SCRUM

Open Date 03-Nov-2026

Close Date

Job type Contract

Duration 7 Months

Compensation DOE

Status requirement ---

Job interview type ---

Email Recruiter:coolsoft

Job Description Developer: Java, Framework, Spring Boot, REST Kafka Redis MCP SCRUM

Start date : 11/30/2026

End Date : 06/30/2027

Submission deadline : 11/10/2026 4:00:00 PM

Client Info : DOJ

Note:

• Interview Process: Two Round Interview Process. Both rounds will be In-person interviews only.
• Onsite or Remote? Candidate MUST be a resident local to Madison or near the Madison office, or willing to relocate to Madison prior to starting the role at their own expense.
• The selected hire can work 100% remote from within the Madison area but must be available to come into the office if needed. Candidate must be relocated 1 month after Hire Date.

Description:

We are seeking a highly skilled and experienced Senior Java Developer with strong hands‑on expertise in Java, Spring framework/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(8 to 21)-based backend applications, ensuring high performance and scalability.
  • Unit test and code coverage using Junit.
• Good working experience using spring boot, messaging queues, caching and having good experience using Kafka, Redis and or equivalent tools.
• Develop and maintain Angular(21)-based front‑end user interfaces with a focus on responsiveness, usability, and ADA/WCAG compliance.
  • Unit tests using PlayWright.
• 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.
• Experience using AI(Prompts/Skills/MCP) to speed up development process.

Required Skills

• Strong proficiency in Java, Spring Framework (Spring Boot), Hibernate/JPA, Message queuing, and caching.
• Advanced skills in Angular (21), 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.

Call502-379-4456 Ext 100for more details. Please provide Requirement id: 159475 while calling.

EOE Protected Veterans/Disability