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Flexible Java Software Engineer Jobs in Highland Park, IL

Competent to perform all programming and development assignments without close supervision ... Strong expertise in Java 17+ and backend development * Experience developing scalable software ...

What You'll Need (Required) Bachelor's degree in Computer Science, Electrical Engineering, or a related field. Eight years or more of experience designing and developing software applications in Java ...

... enterprise software as a senior or lead engineer with ownership of complex systems and ... Deep expertise in Java and Spring frameworks, including Spring Boot and Spring Cloud, for building ...

Software Developer - Java Pay from $90,000 to $128,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech environment?

Software Developer - Java

Waukegan, IL · On-site

$90K - $128K/yr

Software Developer - Java Pay from $90,000 to $128,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech environment?

Software Developer - Java

Waukegan, IL · On-site

$90K - $128K/yr

Software Developer - Java Pay from $90,000 to $128,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech environment?

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

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Flexible Java Software Engineer information

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How much do flexible java software engineer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for flexible java software engineer in Highland Park, IL is $61.62, according to ZipRecruiter salary data. Most workers in this role earn between $50.72 and $69.62 per hour, depending on experience, location, and employer.

What is a flexible Java software engineer?

A Flexible Java Software Engineer is a software developer specializing in Java who can adapt to various roles, projects, or work environments. This may include working on different parts of the software stack, collaborating with cross-functional teams, or adjusting to changing project requirements. Flexibility in this context means being comfortable with both front-end and back-end development, learning new technologies as needed, and working in agile or dynamic settings. These engineers are valued for their ability to quickly respond to business needs while maintaining high-quality code and efficient development practices.

What are the key skills and qualifications needed to thrive as a flexible Java software engineer?

To thrive as a Flexible Java Software Engineer, you need strong proficiency in Java programming, object-oriented design, and familiarity with software development methodologies, typically supported by a degree in computer science or related experience. Experience with development frameworks (such as Spring or Hibernate), version control systems (like Git), and continuous integration tools is commonly required. Adaptability, problem-solving skills, and effective communication enable collaboration and quick learning in diverse project environments. These skills and qualities are crucial for delivering high-quality, maintainable software solutions that meet evolving business needs.

How do flexible Java software engineers typically balance independent work with team collaboration in their daily routines?

Flexible Java Software Engineers often enjoy a mix of autonomous coding time and collaborative tasks such as code reviews, sprint planning, and daily stand-ups. While much of their work may be completed independently—especially in remote or flexible environments—they regularly communicate with team members to align on project goals, troubleshoot issues, and share progress. Adapting to different communication tools and being proactive in updates helps ensure smooth collaboration and project success. This balance allows for both focused development and strong teamwork, which are key to thriving in flexible roles.

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

AspectFlexible Java Software EngineerJava Developer
Required CredentialsBachelor's in Computer Science or related, Java certifications often preferredBachelor's in Computer Science or related, Java certifications often preferred
Work EnvironmentAgile teams, project-based, often remote or hybridOffice or remote, project-focused, collaborative teams
Employer & Industry UsageTech companies, startups, consulting firmsSoftware firms, financial institutions, tech companies
Common Search & ComparisonOften compared for flexibility and scope of workCompared for specialization in core Java development

The Flexible Java Software Engineer typically works in dynamic, project-based environments with an emphasis on adaptability and broad skill sets. Java Developers often focus on core Java coding and application development. While both roles require similar credentials, the engineer role emphasizes flexibility and cross-functional tasks, making it suitable for diverse projects and teams.

What cities near Highland Park, IL are hiring for Flexible Java Software Engineer jobs?

Cities near Highland Park, IL with the most Flexible Java Software Engineer job openings:

Lead Java Software Engineer AWS Microservices

3Core Systems, Inc

Chicago, IL • On-site

Other

Posted 4 days ago


Job description

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources.

3Core Systems is looking for a Lead Java Software Engineer AWS Microservices for one of our clients in Chicago, IL, 60603 (Hybrid: 3 Days a week onsite)

"US and those authorized to work in the US are encouraged to apply. We are unable to sponsor visas at this time"

Job Title: Lead Java Software Engineer AWS Microservices
Location: Chicago, IL, 60603, USA
Duration: Long-term contract

Must Have Skills/Attributes: API, AWS, Azure, Elastic Search, Java, JUnit, MySQL, Spring Boot, SQL

Experience Desired: Java 17+ & Spring Boot for RESTful API Development (10 yrs); Public Cloud Deployment (AWS preferred) & API Gateway (Apigee) (10 yrs); End-to-End Software Lifecycle Ownership & Automated Testing (10 yrs)

Job Description
Required Education
Degree: Bachelor's degree or equivalent (implied by "Degree + 10+ years' experience")
Years of Experience: 10+ years of professional software engineering experience
Required Skills
Programming Language: Extensive experience with Java 17+ and Spring Boot for RESTful API development.
API Management: Experience with API gateways and management platforms, specifically Apigee (or similar).
Cloud Platforms: Proficiency deploying and maintaining software in public cloud environments (AWS, Azure, or Google Cloud Platform); AWS preferred given the platform context.
Testing: Proven ability to write comprehensive automated tests (unit, integration, end-to-end) using frameworks like JUnit and Mockito.
Architecture: Experience designing and implementing Event-Driven Architectures using message streaming solutions (e.g., AWS Kinesis, SQS, SNS, Apache Kafka, RabbitMQ, Azure Event Hub).
Datastores: Deep understanding of multiple datastore types:
o Relational: PostgreSQL, MySQL, Oracle, AWS RDS/Aurora
o NoSQL: MongoDB, Cassandra, AWS DynamoDB
o Search: Elasticsearch
o Caching: Redis
o Vector databases
CI/CD: Hands-on experience configuring and deploying software via CI/CD pipelines (Azure DevOps, Jenkins, or GoCD).
Agile: Demonstrated success working within an Agile/Scrum framework.
Security: Knowledge of secure service-to-service integrations using OAuth 2.0, JWT, and entitlement-based authorization models.
Soft Skills: Strong decision-making, critical thinking, and technical leadership abilities.
Preferred/Nice-to-Have:
Familiarity with AI-assisted coding companions (GitHub Copilot, Cursor).
Lead Software Engineer provides technical leadership in the design, development, testing, and deployment of a state-of-the-art digital platform hosted on AWS. This role will build a world-class platform to host a wide range of digital applications.
Key Responsibilities:
Lead the design and development of enterprise-scale REST APIs and microservices using Java 21+, Spring Boot, Apigee API Gateway, and AWS cloud services.
Architect API-first solutions; define service contracts, payload schemas, and OpenAPI/Swagger specifications.
Lead solution decomposition by breaking business requirements into technical designs, user stories, and implementation tasks.
Guide engineers in developing secure service-to-service integrations using OAuth 2.0, JWT, and enterprise entitlement-based authorization models.
Serve as the technical lead for complex initiatives, driving architecture decisions, design reviews, and code reviews.
Collaborate with product owners, UI development teams, architects, and partner teams to ensure successful delivery of customer-focused solutions.
Establish engineering best practices for reliability, scalability, observability, security, and maintainability.
Drive quality engineering practices including automated testing, performance testing, load testing, and production readiness reviews.
Lead troubleshooting and resolution of complex production issues.
Create and maintain technical documentation, operational runbooks, and engineering standards.
Drive end-to-end software ownership from design through deployment, monitoring, support, and continuous improvement.

Regards,

Recruiting Team

3Core Systems Inc

9101 Burnet Road, Suite 207, Austin, TX 78758