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Certified Java Developer Jobs in Illinois (NOW HIRING)

Embtel Inc

Java Web Architect

West Chicago, IL · On-site

... Java Full Stack Developer or Java Back End Developer. But Java Full Stack with NodeJS as ... Federal Govt. approved vendor and Certified Minority Business Enterprise (MBE) company. We have an ...

CYNET SYSTEMS

Java Architect

Lisle, IL · On-site

$66 - $71/hr

Drive AI assisted engineering adoption (LLMs, prompt driven analysis, automated documentation) as a ... Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile ...

CYNET SYSTEMS

Java Technical Architect

Chicago, IL · On-site

$60 - $65/hr

... DevOps, Cloud Platform (OCP, Kubernetes), and modern CI/CD developer tool kit (STS/IntelliJ ... Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile ...

Navtech, Inc.

Java Tech Lead with Mulesoft

Chicago, IL · On-site

... more programming languages; knowing one or more development methodologies / delivery models ... Bachelor Degree and 5 years Information Technology experience OR Technical Certification and/or ...

Sonsoft Inc

PEGA (BPM), Java EE , J2EE

Chicago, IL · On-site

$58 - $76/hr

... to learn, certify and explore Pega technology. Software Engineers are expected to think ... At least 4 years of experience in Java/J2EE applications development Preferred Knowledge of Pega ...

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Certified Java Developer information

See Illinois salary details

$15

$54

$75

How much do certified java developer jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for certified java developer in Illinois is $54.94, according to ZipRecruiter salary data. Most workers in this role earn between $47.50 and $61.49 per hour, depending on experience, location, and employer.

Is certification worth it for Certified Java Developers?

For Certified Java Developers, obtaining certification can enhance credibility, demonstrate technical proficiency, and improve job prospects. It often helps in validating skills with tools like Java SE certifications and can lead to higher salaries or more advanced roles in software development teams.

Are Certified Java Developers still in demand?

Certified Java Developers remain in demand due to Java's widespread use in enterprise applications, Android development, and backend systems. Employers value certifications that demonstrate proficiency in core Java skills, and the role often requires knowledge of frameworks like Spring and tools such as Maven or Gradle.

What jobs can you get with a Certified Java Developer certification?

A Certified Java Developer can pursue roles such as Java Software Engineer, Java Developer, Backend Developer, or Application Developer. These positions typically involve designing, coding, and maintaining Java-based applications using tools like IDEs and frameworks such as Spring or Hibernate.

What is the difference between Certified Java Developer vs Java Software Engineer?

CriteriaCertified Java DeveloperJava Software Engineer
CertificationsTypically requires Java certification (e.g., Oracle Certified Java Developer)May or may not require certification; focus on skills and experience
Work EnvironmentOften works on Java application development, testing, and debuggingDesigns, develops, and maintains Java-based software solutions
Employer & Industry UsageUsed across IT companies, software firms, and tech departmentsCommon in software development firms, tech companies, and enterprise IT

The Certified Java Developer primarily focuses on demonstrating Java expertise through certification, often working on specific Java applications. Java Software Engineers may have broader roles, including designing and architecting Java solutions, with or without certification. Both roles are integral to Java development but differ mainly in certification requirements and scope of responsibilities.

Certified Java Developer jobs near you

Technology Lead | Enterprise Security J2EE APIs | Java EE Security Standards: JCA, JCE, JAAS, JSSE,

Spruce Infotech

Chicago, IL • On-site

Part-time

Posted 28 days ago

Job description

Beeline ID: 122325-1
Please note, Candidate needs to Work From Office 3 Days / Week (Location: Chicago IL)

Number of Openings
1
Duration of contract
12 months
No of years' experience
10+
Mandatory Skills
Microservices Design Patterns, Secure APIs using Spring Security with JWT/OAuth2. Azure using AKS and/or ACA
Good to Have Skills
Agile work experience
Work Location
Chicago
Notice Period
2 Weeks
Client Interview / F2F Applicable
Yes
Background check process to be followed:
Before onboarding / After onboarding:
BGV Agency:
Before Onboarding
Hello Verify

BGV Package Details
Specific BGV vendor name if client has mandated
BGV Outcome needed Before or After Onboarding
Drug Test Required
(Yes/No)
Type of Drug Test
(5 PT,7PT etc.,)
Pre-Onboarding
Any approved NASCom vendor (Hello Verify)
Before Onboarding
No
NA
Job Description:
Key Responsibilities
Design, develop, and maintain microservices using Java (21 preferred) and Spring Boot
Implement secure APIs using Spring Security with JWT/OAuth2-based authentication and authorization
Apply microservices design patterns to build resilient, scalable, and maintainable systems
Deploy and manage containerized services on Azure using AKS and/or ACA
Build and maintain CI/CD pipelines using GitHub Actions
Collaborate with architects and DevOps teams to deploy and manage services on cloud infrastructure (Azure preferred)
Write Infrastructure as Code (IaC) using YAML/Terraform for provisioning and automation
Participate in code reviews, design discussions, and ensure adherence to best coding practices
Troubleshoot, debug, and optimize application performance
Work in an Agile environment, collaborating closely with cross-functional teams
Required Skills
Core Java: Strong fundamentals - OOP concepts, exception handling, multithreading
Java Collections Framework: Deep understanding of List, Set, Map, and their implementations
Functional Programming: Lambdas, Streams API, Optional, method references
Modern Java Features (Java 17-21): Records, sealed classes, pattern matching, switch expressions, virtual threads (Project Loom)
Spring Boot: Building REST APIs, dependency injection, Spring Data JPA
Microservices Architecture: Service decomposition, inter-service communication, API Gateway, service discovery, circuit breaker patterns (e.g., Resilience4j)
Spring Security: Implementing authentication/authorization using JWT and OAuth2
Microservices Design Patterns: Saga, CQRS, API Gateway, Circuit Breaker, Event-Driven Architecture
Cloud Fundamentals: Understanding of cloud computing basics; hands-on exposure to Azure preferred (AWS/GCP also considered)
Cloud Services: Experience with Azure Kubernetes Service (AKS) and Azure Container Apps (ACA) for deploying and managing containerized microservices
Infrastructure as Code: Working knowledge of YAML; Terraform preferred
CI/CD: Hands-on knowledge of GitHub Actions for build, test, and deployment pipelines
Good to Have
Relevant certifications (e.g., Azure certifications, Java/Spring certifications, or similar)
Exposure to containerization (Docker/Kubernetes)
Familiarity with messaging systems (Kafka, RabbitMQ)
Experience with monitoring/observability tools (App Insights, ELK, Prometheus/Grafana)
Project Code: Child Project code for DX Tech Remediati

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