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Contract Wso2 Software Engineer Jobs in Romeoville, IL

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Participate in solution design, API contract definition, payload schema design, and OpenAPI/Swagger ... Mentor software engineers through technical guidance, code reviews, and sharing of engineering best ...

Caterpillar Brazil

Lead Software Engineer

Chicago, IL · On-site

$128 - $209/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Lead Software Engineer, you will provide technical leadership and drive the delivery of ... Build API-first solutions, define service contracts, payload schemas, and OpenAPI/Swagger ...

New

Caterpillar

Lead Software Engineer

Chicago, IL · On-site

$128K - $208K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Lead Software Engineer, you will provide technical leadership and drive the delivery of ... Build API-first solutions, define service contracts, payload schemas, and OpenAPI/Swagger ...

Medium

Senior Software Engineer

Chicago, IL · On-site

$160 - $200/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

AHEAD is on the hunt for an exceptional Senior Software Engineer to help build Hatch, our flagship ... contracts, and inventory across thousands of sites. Unity, its sibling platform, extends those ...

Zoro

Sr. Software Engineer, Data Products

Chicago, IL · On-site

$126K - $166K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This is a software engineering role in the data domain. You will build APIs, backend services ... Design clear interfaces, service boundaries, schemas, and data contracts. * Write modular, testable ...

Zoro

Sr. Software Engineer, Data Products

Chicago, IL

$118K - $141K/yr

This is a software engineering role in the data domain. You will build APIs, backend services ... Design clear interfaces, service boundaries, schemas, and data contracts. * Write modular, testable ...

Circle

Staff Software Engineer

Chicago, IL · On-site +1

$195K - $257K/yr

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems ... Web3, blockchain, smart Contract business logic * RESTful API design and development principles

Vouch, Inc.

Senior Software Engineer

Chicago, IL · On-site +1

$180K - $200K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Design APIs, event flows, and service contracts that let agents and human workflows interact with ... Strong software engineering fundamentals, including API design, tool/contract design, data modeling ...

W. W. Grainger

Lead Software Engineer

Chicago, IL · On-site

$134.10 - $223.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Software Engineer (Software Engineer IV) on the Customer Order Entry team, you will play a ... Partner closely with backend teams to define clean, well‑documented API contracts for order ...

Atria Group LLC

Senior Java Architect

Chicago, IL · On-site

Our company provides application analysis, design, development and programming, software ... Oracle Fusion, WSO2. * Financial background would be plus. Additional Information GOOD ...

Light & Wonder

Senior Advanced Software Engineer

Chicago, IL · On-site

$150K - $172K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Job Summary As a Senior Advanced Software Engineer at Light & Wonder, you will be a key contributor ... by law, regulation or contracts. In order to ensure L&W complies with its regulatory and ...

New

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Showing results 21-40

All JobsContract Wso2 Software Engineer JobsContract Wso2 Software Engineer Jobs in Romeoville, IL

Contract Wso2 Software Engineer information

See Romeoville, IL salary details

$64.7K

$150.4K

$209.5K

How much do contract wso2 software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for contract wso2 software engineer in Romeoville, IL is $150,416.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,400.00 and $176,400.00 per year, depending on experience, location, and employer.

What is the difference between Contract Wso2 Software Engineer vs Contract Java Developer?

AspectContract Wso2 Software EngineerContract Java Developer
Required CredentialsWso2 certifications, Java knowledge, API management skillsJava certifications, Spring framework, REST API experience
Work EnvironmentCloud-based, API management platforms, enterprise solutionsBackend development, enterprise applications, web services
Employer & Industry UsageTech firms, telecom, finance using Wso2 productsVarious industries, general Java application development
Search & Comparison IntentUnderstanding Wso2-specific roles vs general Java rolesComparing Java development roles with Wso2-specific skills

The Contract Wso2 Software Engineer focuses on API management, cloud integration, and Wso2 platform expertise, while the Contract Java Developer primarily works on backend Java applications and frameworks. Both roles require Java knowledge, but the Wso2 role emphasizes API and platform-specific skills, making it suitable for enterprise API solutions.

What are popular job titles related to Contract Wso2 Software Engineer jobs in Romeoville, IL?

For Contract Wso2 Software Engineer jobs in Romeoville, IL, the most frequently searched job titles are:

What job categories do people searching Contract Wso2 Software Engineer jobs in Romeoville, IL look for?

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Cities near Romeoville, IL with the most Contract Wso2 Software Engineer job openings:

Contract Wso2 Software Engineer jobs near you
Infographic showing various Contract Wso2 Software Engineer job openings in Romeoville, IL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 11% Part Time, 5% Contract, and 1% Nights. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $150,416 per year, or $72.3 per hour.

Senior Software Engineer

Caterpillar

Chicago, IL • On-site

$112K - $183K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Caterpillar Inc. rating

7.4

Company rating: 7.4 out of 10

Based on 480 frontline employees who took The Breakroom Quiz

287th of 490 rated machine equipment manufacturers

Job description

Career Area:
Technology, Digital and Data
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
JOB PURPOSE:
Join Cat Digital Platform and help build the technology that powers Caterpillar's digital future. Our platform fuels the secure flow of data, insights, and services connecting customers, dealers, machines, and applications worldwide. As a Senior Software Engineer, you will design, develop, and deliver scalable, secure, and customer-focused cloud solutions while contributing to technical excellence across the team.
JOB DUTIES:
  • Design, develop, test, and maintain backend RESTful APIs and microservices using Java, Spring Boot, and AWS cloud services.
  • Collaborate with product owners, UI application teams, architects, and partner engineering teams to deliver secure, scalable, and customer-focused solutions.
  • Participate in solution design, API contract definition, payload schema design, and OpenAPI/Swagger development.
  • Implement secure service integrations using OAuth 2.0, JWT, and enterprise authentication and authorization services.
  • Lead implementation of features and drive delivery of valuable business capabilities.
  • Mentor software engineers through technical guidance, code reviews, and sharing of engineering best practices.
  • Work directly on application, integration, performance, and production support issues, driving resolution to completion.
  • Maintain high standards of software quality through automated testing, performance testing, code reviews, and engineering best practices.
  • Contribute to CI/CD pipeline automation, deployment processes, observability, and operational excellence.
  • Own software delivery throughout the development lifecycle, including documentation, deployment, monitoring, and production support.

What you will have:
  • Software Development: Knowledge of software development tools and activities; ability to produce software products or systems in line with product requirements.
  • Software Product Design/Architecture: Knowledge of software product design; ability to convert market requirements into the software product design.
  • Decision Making and Critical Thinking: Knowledge of the decision-making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment.
  • Effective Communications: Understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.

Top candidates will also have:
  • Strong experience developing RESTful APIs and microservices using Java 21+, Spring Boot, API Gateway such as Apigee, and cloud platforms such as AWS, Azure, or GCP.
  • Experience implementing secure service integrations using OAuth 2.0 and JWT.
  • Experience with event-driven architectures and messaging technologies such as Kafka, AWS SQS, AWS SNS, AWS Kinesis, or RabbitMQ.
  • Experience with relational and NoSQL databases such as Aurora, DynamoDB, PostgreSQL, MySQL, Oracle, MongoDB, Redis, or Elasticsearch.
  • Experience developing automated unit, integration, and performance tests, and deploying applications using CI/CD tools such as Azure DevOps, Jenkins, GoCD, GitHub Actions, or similar platforms.
  • Experience working in Agile/Scrum teams and collaborating effectively across engineering, product, and business stakeholders.

Additional Details:
  • This position requires the candidate to be based in Chicago, IL
  • Relocation assistance is not available for this position
  • Visa sponsorship is not available for this position

Summary Pay Range:
$112,710.00 - $183,140.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
Visa Sponsorship is not available for this position.
Posting Dates:
August 12, 2026 - August 23, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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