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Rest Api Developer Jobs in Illinois (NOW HIRING)

2T Consulting

Automation Engineer

Decatur, IL · On-site

We are seeking a skilled Cortex XSOAR Engineer to design, develop, and maintain security automation ... Strong Python scripting and REST API integration skills. * Experience with SIEM, EDR, and Incident ...

CYNET SYSTEMS

DB2 Mainframe Developer

Bloomington, IL · On-site

$45 - $50/hr

Knowledge of Webservices, REST API, Json, and Message Queues (MQ). * Experience with scheduling ... We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and ...

ClifyX

ReactJS with Azure developer

Chicago, IL · On-site

$56.75 - $70.25/hr

Material-UI, Ant Design, or TailwindCSS. • REST API and GraphQL integration. • Performance ... Azure DevOps Pipelines -- CI/CD for React apps. • Familiarity with Helm charts for AKS ...

Harris

(Remote) Software Developer

Tennessee, IL · On-site +1

MACC, a division of Harris; is seeking a Software Developer who has expertise in MSSQL, REST API, C# (.NET Core), and Angular (Typescript, HTML, CSS). The ideal candidate will be responsible for ...

Navtech, Inc.

Fullstack Developers

Chicago, IL · On-site

Hello, I have an opportunity for "Fullstack Developers" and looking for a candidate who can join ... Has worked on Node backend to create REST API with deep knowledge of best practices for building ...

Harris

(Remote) Software Developer

Tennessee, IL · On-site +1

MACC, a division of Harris; is seeking a Software Developer who has expertise in MSSQL, REST API, C# (.NET Core), and Angular (Typescript, HTML, CSS). The ideal candidate will be responsible for ...

Talent Hires

Salesfore Developer

Chicago, IL

$57.25 - $75.75/hr

Salesfore Developer Location: Chicago, IL Duration: 12months Visa- only US Citizen & Green Card * 2 ... Experience with SOA including SOAP and REST API integrations * Experience with relational database ...

Talent Hires

Salesfore Developer

Chicago, IL · On-site

$57.25 - $75.75/hr

Salesfore Developer Location: Chicago, IL Duration: 12months Visa- only US Citizen & Green Card * 2 ... Experience with SOA including SOAP and REST API integrations * Experience with relational database ...

Jobtailor

Lead Software Engineer

Chicago, IL · On-site

$150 - $190/hr

... scale REST APIs and microservices using Java 21+, Spring Boot, Apigee API Gateway, and AWS cloud ... Azure DevOps * Jenkins * GoCD * GitHub Copilot #J-18808-Ljbffr

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Showing results 21-40

All JobsRest Api Developer JobsRest Api Developer Jobs in Illinois

Rest Api Developer information

See Illinois salary details

$10

$58

$75

How much do rest api developer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for rest api developer in Illinois is $58.03, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $65.24 per hour, depending on experience, location, and employer.

What is a Rest API developer?

A Rest API Developer is a software engineer who specializes in designing, building, and maintaining RESTful APIs (Application Programming Interfaces) that allow different software systems to communicate over the internet. These developers use HTTP protocols to create endpoints that enable secure and efficient data exchange between clients and servers. Their work often involves implementing authentication, data validation, and documentation to ensure reliable and scalable API services. Rest API Developers typically work with technologies like Node.js, Python, Java, or .NET and follow best practices for API design and security.

What are the key skills and qualifications needed to thrive as a Rest API developer, and why are they important?

To thrive as a Rest API Developer, you need strong proficiency in programming languages such as JavaScript, Python, or Java, along with a solid understanding of RESTful architecture and API design principles. Familiarity with tools like Postman, Swagger, Git, and knowledge of frameworks such as Express.js or Django REST Framework, as well as experience with API documentation and authentication standards, is essential. Strong problem-solving skills, attention to detail, and effective communication are critical soft skills for collaborating with cross-functional teams and troubleshooting issues. These skills ensure secure, scalable, and maintainable API solutions that meet business requirements and support seamless integration across platforms.

What are some common challenges faced by Rest API developers when integrating APIs with front-end applications?

Rest API Developers often encounter challenges such as ensuring consistent communication between the server and client, handling cross-origin resource sharing (CORS) issues, and maintaining data security during transmission. They also need to provide clear and thorough documentation so front-end developers can effectively use the APIs. Additionally, troubleshooting errors and managing different versions of APIs to avoid breaking existing functionality are frequent aspects of the role.

What is the difference between Rest Api Developer vs Backend Developer?

AspectRest Api DeveloperBackend Developer
Primary FocusDesigning and developing RESTful APIsBuilding server-side application logic and databases
Required SkillsAPI protocols, HTTP, JSON, REST principlesProgramming languages, database management, server-side frameworks
Work EnvironmentAPI-centric projects, microservices architectureFull server-side application development
Common CertificationsAPI design, cloud certificationsJava, Python, Node.js certifications

While both roles involve server-side work, a Rest Api Developer specializes in creating and maintaining APIs for client-server communication, whereas a Backend Developer handles broader server-side application development, including database management and business logic. The roles often overlap but differ in scope and focus.

Rest Api Developer jobs near you
Infographic showing various Rest Api Developer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 14% Part Time, and 7% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $120,708 per year, or $58 per hour.

Automation Engineer

2T Consulting

Decatur, IL • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

We are seeking a skilled Cortex XSOAR Engineer to design, develop, and maintain security automation workflows using Palo Alto Networks Cortex XSOAR. The ideal candidate will have strong experience in SOAR platforms, Python scripting, API integrations, and incident response automation.

Job Description

  • Develop and maintain Cortex XSOAR playbooks and automation workflows.
  • Build integrations using Python, REST APIs, and JSON.
  • Automate incident response, enrichment, and remediation processes.
  • Integrate XSOAR with SIEM, EDR, IAM, ITSM, and security tools.
  • Troubleshoot and optimize existing automations.
  • Collaborate with SOC and Security Engineering teams.

Required Skills

  • 3+ years of hands-on Cortex XSOAR experience.
  • Strong Python scripting and REST API integration skills.
  • Experience with SIEM, EDR, and Incident Response workflows.
  • Knowledge of Linux, Git, and automation best practices.
  • Excellent communication and problem-solving skills.

Apply