Senior Java Backend Engineer – Microservices & Spring Boot (Onsite)

Tech Mirrors; Waukesha (WI); On-site; USD 62,000 - 69,000; Full time

Job summary

Tech Mirrors seeks a Java Backend Developer in Waukesha, WI for a long term contract. Onsite role requiring 6-8 years of experience, rate $45-50/hr on C2C.

You will work on backend systems with Java, Spring Boot, microservices, and testing frameworks; frontend exposure with Angular/JS/TS/HTML5/CSS is a bonus. The role emphasizes product development lifecycle involvement, multithreading, messaging patterns, and modern software design principles.

Qualifications

• Must have strong Java backend experience with Spring Boot and microservices.
• Hands-on Angular/JavaScript/TypeScript/HTML5/CSS frontend exposure.
• Experience with unit testing using Mockito and JUnit.
• Understanding of product development lifecycle.

Skills

Java

Advanced Java

Spring Boot

Microservices

Unit testing (Mockito/JUnit)

Multithreading

Messaging patterns

Design patterns

Angular

JavaScript

TypeScript

HTML5

CSS

Tools

Kubernetes

Docker

CI/CD

Shell scripting

Linux

Helm

NoSQL databases

Job description

Tech Mirrors seeks a Java Backend Developer in Waukesha, WI for a long term contract. Onsite role requiring 6-8 years of experience, rate $45-50/hr on C2C.

You will work on backend systems with Java, Spring Boot, microservices, and testing frameworks; frontend exposure with Angular/JS/TS/HTML5/CSS is a bonus. The role emphasizes product development lifecycle involvement, multithreading, messaging patterns, and modern software design principles.