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Contract Java Microservices Jobs in Illinois (NOW HIRING)

Project Manager | Java | Springboot

Chicago, IL · On-site

$52.50 - $68/hr

Contract duration 12 Target Start Date 10 Aug 2026 Job Details: Minimum 10 + years' Experience will ... Design, develop, and maintain REST APIs and microservices using Spring Boot, Spring MVC, and Spring ...

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Chicago, IL (Hybrid) Contract Job Summary We are seeking an experienced Senior Software Developer ... The ideal candidate should have strong expertise in Java, Spring Framework, Microservices, and ...

Java Developer

Chicago, IL · On-site

$50 - $55/hr

Chicago, IL Assignment Type: 6+ Month Contract Pay: $50/hr-$55/hr Work Schedule: Hybrid Schedule ... Their engineering teams leverage cloud technologies, microservices architecture, and API-first ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Contract * Lead design development and deployment of complex business process management solutions ... Design and develop microservices and REST APIs that interact seamlessly with Camunda workflows and ...

Java Developer

Naperville, IL · On-site

$51 - $66/hr

Java Developer Naperville , IL (Onsite ) Contract JD: Strong hands-on experience in Core Java (Multithreading| Collections| Streams| JVM tuning). Extensive experience in Microservices architecture ...

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Contract (C2C or W2) Integration Architects places senior engineers on contract engagements with ... Design and develop microservices and REST APIs * Own features end to end, from design through ...

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Contract Java Microservices information

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Infographic showing various Contract Java Microservices job openings in Illinois as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution.

Senior Java Microservices Lead - Azure, Kubernetes, Kafka

Tech Mirrors

Chicago, IL • On-site

$100 - $125/hr

Other

Re-posted 3 days ago


Job description

Senior Java Developer

Location:Chicago, IL (Hybrid)

Contract

RoleOverview

WearelookingforahighlyskilledandexperiencedSeniorJavaDeveloperwithstrongexpertiseincloud-nativeapplicationdevelopmentanddeploymentwithintheAzureecosystem.

Theidealcandidateshouldhavehands-onexperiencewithcontainerization,orchestration,APImanagement,distributedmessagingsystems,andcachingtechnologies.

ExperienceintheBrokerage/CapitalMarketsdomainwillbeanaddedadvantage.

1. Project Overview

• The opportunity is for a Greenfield Project involving development from scratch.

• The selected candidate is expected to:

o Build the application from the ground up

o Lead the project technically

o Handle architecture responsibilities

o Work directly with onsite stakeholders and customers

o This is not a maintenance or support role.

2. Experience Expectations

• Although the JD mentions 8+ years, the expectation is:

o Minimum 10+ years preferred

o Ideally 12+ years of strong hands-on Java experience

• Candidate should have:

o Consistent experience in Java technologies

o Strong background in Java Microservices

o No mixed career path involving .NET, Testing, Python, etc., before moving into Java

3. Mandatory Technical Skills

The following skills were highlighted as critical:

• Java

• Java Microservices

• Kafka

• Azure Cloud

• Kubernetes

• CI/CD

• REST APIs

• Caching

• Infrastructure as Code

RequiredExperience

•10+yearsofexperienceinJavaapplicationdevelopment

•Strongexperienceindesigninganddevelopingscalableenterpriseapplications

•ExperienceworkinginAgile/Scrumenvironments

MustHaveTechnicalSkills

•StrongexpertiseinJava/J2EE,SpringBoot,andMicroservicesarchitecture

•Hands-onexperiencewithDockerandKubernetes

•StrongexposuretoAzureCloudEcosystem

•ExperiencewithAzureKubernetesService(AKS)

•ExperiencewithAzureAPIManagement(APIM)

•ExperiencewithAzurePubSub/MessagingServices

•StrongknowledgeofRedisCaching

•ExperiencewithRESTAPIsandevent-drivenarchitecture

•KnowledgeofCI/CDpipelinesandDevOpspractices

•ExperiencewithGit,Maven/Gradle,Jenkins,orsimilartools

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