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Freelance Integration Software Engineer Jobs in Burr Ridge, IL

Outlier AI

LLM Integration Engineer (Remote)

Chicago, IL · Remote

Whether you are a passionate orchestration guru or experienced software developer -- we want you to ... Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to ...

Prenosis, Inc.

Healthcare Integration Engineer

Chicago, IL · On-site +1

$90K - $120K/yr

Position Summary We are seeking a Healthcare Data Integration Engineer that can design, develop ... Experience integrating software with healthcare systems. * Strong knowledge and experience with HL7 ...

Lightedge

Sr. AI Integration Engineer

Chicago, IL

$107.10K - $144.20K/yr

The ideal candidate combines strong software engineering and systems integration skills with practical experience delivering AI-enabled workflows in business environments. This person must be ...

New

iManage

Staff Software Engineer

Chicago, IL · On-site

$153.32K - $188.43K/yr

... engineering teams as well as peer teams to build ... an integrated software solution; collaborate with product managers to qualify new features of ...

NVISIA

Software Engineer

Chicago, IL · On-site

The Software Engineer is responsible for architecture, design and development of software to include requirements analysis, software design, coding, software integration, testing, debug, and ...

NVISIA

Software Engineer

Chicago, IL

The Software Engineer is responsible for architecture, design and development of software to include requirements analysis, software design, coding, software integration, testing, debug, and ...

Dentons

Integration Engineer

Chicago, IL

$110K - $140K/yr

Dentons US LLP is currently recruiting for a skilled and experienced Integration Engineer to design, implement, and maintain seamless data integration solutions across our legal technology ecosystem.

Dentons

Integration Engineer

Chicago, IL · On-site

$110K - $140K/yr

Dentons US LLP is currently recruiting for a skilled and experienced Integration Engineer to design, implement, and maintain seamless data integration solutions across our legal technology ecosystem.

DivIHN Integration Inc

AI Integration Developer

Lemont, IL · Hybrid

$50.75 - $67.25/hr

AI Integration Developer Location: Hybrid at Lemont, IL (Between 20-40% of the time in Lemont, IL ... All tools, software and related materials will require compliance with local cybersecurity and IT ...

DivIHN Integration Inc

AI Integration Developer

Lemont, IL · Hybrid

$50.75 - $67.25/hr

AI Integration Developer Location: Hybrid at Lemont, IL (Between 20-40% of the time in Lemont, IL ... All tools, software and related materials will require compliance with local cybersecurity and IT ...

Guru Schools

Software Engineer

Chicago, IL · On-site

As a Software Test Engineer, you will contribute to quality assurance of software systems and/or ... integration, performance, and user acceptance testing • Works directly on complex application ...

Miller Cooper

Integrations Engineer

Chicago, IL · Remote

$107.30K - $144.50K/yr

Integrations Engineer Are you ready to join a cutting-edge healthcare startup dedicated to ... Own end-to-end integration delivery from design through production support * Design scalable ...

Jorie AI

Software Engineer

Oak Brook, IL · On-site

$90K - $120K/yr

Software Engineer Job Overview: We are seeking a Python Senior Software Engineers to build and ... Integrate automation solutions with billing software, EHR systems, and healthcare web portals.

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Freelance Integration Software Engineer information

See Burr Ridge, IL salary details

$43.9K

$122.6K

$171.2K

How much do freelance integration software engineer jobs pay per year?

As of May 29, 2026, the average yearly pay for freelance integration software engineer in Burr Ridge, IL is $122,623.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $138,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Integration Software Engineer, and why are they important?

To thrive as a Freelance Integration Software Engineer, you need strong programming skills (often in languages like Java, Python, or JavaScript), experience with APIs, and a solid understanding of system integration concepts, typically backed by a degree in computer science or related field. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or Zapier), cloud services, and relevant certifications (like MuleSoft Certified Developer or AWS Certified Solutions Architect) is highly valuable. Excellent problem-solving, communication, and time-management skills help you collaborate with clients and efficiently deliver solutions in a freelance environment. These capabilities are essential to ensure seamless connectivity between systems, deliver high-quality client solutions, and manage projects independently.

What are some common challenges a Freelance Integration Software Engineer might face when working with multiple clients?

Freelance Integration Software Engineers often encounter challenges such as managing different client expectations, working with diverse technology stacks, and aligning integration standards across various systems. Since each client may use unique tools and workflows, adaptability and strong communication skills are essential to ensure seamless integration. Additionally, coordinating with remote development teams and adhering to project timelines can be demanding, but these experiences also help build a versatile skill set and professional reputation.

What is a Freelance Integration Software Engineer?

A Freelance Integration Software Engineer is an independent professional who specializes in connecting and combining different software systems so they can work together seamlessly. They are typically hired on a project basis to develop, implement, and maintain integrations between applications, databases, APIs, and other digital services. These engineers ensure data flows smoothly across platforms, streamline business processes, and resolve compatibility issues. Freelancers in this role often work remotely and serve multiple clients across industries.

What is the difference between Freelance Integration Software Engineer vs Freelance Software Developer?

AspectFreelance Integration Software EngineerFreelance Software Developer
Primary FocusDesigning and implementing system integrations and APIsDeveloping standalone applications or features
Required SkillsAPI development, system architecture, integration toolsProgramming languages, application development, UI/UX
Work EnvironmentClient sites, remote, collaborative with IT teamsRemote, independent, project-based
Common CertificationsAPI certifications, cloud platform credentialsProgramming language certifications, software development courses

Freelance Integration Software Engineers focus on connecting different systems and APIs, often working closely with IT teams. Freelance Software Developers create standalone applications or features. While both roles require programming skills, integration engineers emphasize system interoperability, whereas developers focus on application creation.

What cities near Burr Ridge, IL are hiring for Freelance Integration Software Engineer jobs? Cities near Burr Ridge, IL with the most Freelance Integration Software Engineer job openings:
Freelance Integration Software Engineer jobs near you
Agentic AI Engineer (Freelance, Remote)

Agentic AI Engineer (Freelance, Remote)

Outlier AI

Chicago, IL • Remote

Full-time

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

Job description

About the Project

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw?

We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows.

Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems.

Ideal Qualifications

  • 2+ years of experience in backend engineering, AI automation, or complex systems integration.
  • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting).
  • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases.
  • Practical experience building for live, non-mocked environments and handling multi-turn system interactions.
  • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors.

Nice to have

  • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output.
  • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems.
  • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress.
  • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

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