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Senior Java Developer (Full-Stack, Remote - Madison, WI)

IO Datasphere, Inc. • United States
Full Remote Visa Sponsorship
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AI Summary

Seeking a Senior Java Developer with 8+ years of expertise in Java/Spring Boot, Angular, Kafka, and Redis to build scalable backend and frontend applications. Must have experience with REST APIs, unit testing (JUnit/Playwright), cloud platforms (AWS/Azure), and Agile methodologies. Candidate must reside in or relocate to Madison, WI, for remote work with in-person interview requirements.

Key Highlights
8+ years of Java (8-21) and Spring Boot experience required
5+ years of Angular 21 and REST API development required
Must have experience with Kafka, Redis, JUnit, Playwright, and relational databases (Oracle)
1+ years of AI tools (Prompts/Skills/MCP) experience preferred
Candidate must reside in or relocate to Madison, WI, for remote work with in-person interview requirements

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Key Responsibilities
Develop and maintain Java-based backend applications with high performance and scalability
Develop and maintain Angular-based front-end user interfaces with ADA/WCAG compliance
Collaborate with cross-functional teams to gather and implement requirements
Create and maintain RESTful APIs for seamless integration between frontend and backend systems
Troubleshoot and resolve technical issues to ensure system reliability
Participate in the full software development lifecycle (requirements gathering, design, coding, testing, deployment)

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Technical Skills Required
Java (8-21) Spring Boot Angular

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Nice to Have
Experience with Docker, Kubernetes, and Microsoft Azure DevOps
Experience with Dynatrace and Dell Boomi
Experience using AI tools to speed up development processes

Job Description

Our client is looking for 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 their 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.

Tasks:

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Job Overview
Posted Nov 06, 2026
Employment Contract
Experience Mid-Senior level
Location United States
Category Programming
Company IO Datasphere, Inc.
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