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Freelance Integration Software Engineer Jobs in Naperville, IL

Lightedge

Sr. AI Integration Engineer

Chicago, IL

$107K - $144K/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 ...

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 ...

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 ...

Syntrux & Co

Integration Developer

Chicago, IL · On-site

$51.75 - $68.75/hr

This role requires strong software development skills, extensive systems integration experience ... Mentor junior developers and provide technical leadership. * Collaborate with customers, vendors ...

SriLakshmiTech

Software Engineer

Chicago, IL · On-site

... software engineering experience Required Skills Programming Language: Extensive experience with ... Proven ability to write comprehensive automated tests (unit, integration, end-to-end) using ...

Infleqtion

Quantum Software Engineer - Nuclear

Chicago, IL

$107K - $144K/yr

Familiarity with best practices of professional software engineering such as coverage, integration tests, type checking, unit tests, and version control * Experience with backend development with ...

Infleqtion

Quantum Software Engineer - Nuclear

Chicago, IL · On-site

$107K - $144K/yr

Familiarity with best practices of professional software engineering such as coverage, integration tests, type checking, unit tests, and version control * Experience with backend development with ...

Infleqtion

Quantum Software Engineer - Nuclear

Chicago, IL · On-site

$107K - $144K/yr

Familiarity with best practices of professional software engineering such as coverage, integration tests, type checking, unit tests, and version control * Experience with backend development with ...

ASD GLOBAL

Embedded Software Engineer

Rolling Meadows, IL · On-site

$132K - $174K/yr

Responsibilities Designs, develops, operates and maintains software components and computing systems software to be applied to and integrated with engineering, scientific and manufacturing ...

Motorola

Software Engineer

Schaumburg, IL

$63K - $97K/yr

Leveraging the latest in virtualization technologies on a robust Linux platform, our team follows modern software development practices such as continuous integration/continuous deployment, DevOps, ...

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Showing results 21-40

All JobsIntegration Software Engineer JobsFreelance Integration Software Engineer JobsFreelance Integration Software Engineer Jobs in Naperville, IL

Freelance Integration Software Engineer information

See Naperville, IL salary details

$44.4K

$124.1K

$173.2K

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

As of Aug 18, 2026, the average yearly pay for freelance integration software engineer in Naperville, IL is $124,090.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,800.00 and $139,800.00 per year, depending on experience, location, and employer.

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 are the key skills and qualifications needed to thrive as a freelance integration software engineer?

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 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 are the most commonly searched types of Integration Software Engineer jobs in Naperville, IL?

The most popular types of Integration Software Engineer jobs in Naperville, IL are:

What are popular job titles related to Freelance Integration Software Engineer jobs in Naperville, IL?

For Freelance Integration Software Engineer jobs in Naperville, IL, the most frequently searched job titles are:

What job categories do people searching Freelance Integration Software Engineer jobs in Naperville, IL look for?

The top searched job categories for Freelance Integration Software Engineer jobs in Naperville, IL are:

What cities near Naperville, IL are hiring for Freelance Integration Software Engineer jobs?

Cities near Naperville, IL with the most Freelance Integration Software Engineer job openings:

Freelance Integration Software Engineer jobs near you

Software Engineer

Lorven Technologies, Inc.

Chicago, IL • On-site

Other

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

Job description

Hi ,

Our client is looking for an Software Engineer for a project and below is the detailed requirement.

Job Title: Software Engineer

Location: Chicago, IL

Qualifications & Experience:

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical field, with strong professional experience in software development.
  • Minimum 6+ years of relevant experience in software development, with strong experience in both front-end and back-end technologies.
  • Strong experience developing scalable web applications using Angular, HTML, CSS, and JavaScript.
  • Advanced experience with C#, .NET Core, .NET MVC, and LINQ for enterprise-level backend application development.
  • Strong experience developing and integrating REST APIs and JSON-based services.
  • Solid experience with SQL Server, including database design, development, performance optimization, and production environment management.
  • Hands-on experience building and maintaining enterprise-level web and desktop applications throughout the full SDLC.
  • Experience designing, developing, and maintaining Python-based data integration, transformation, and automation solutions, including data validation, cleansing, reconciliation, and reporting.
  • Hands-on experience with Ab Initio ETL, including graphs, plans, data migration processes, and enterprise integration pipelines.
  • Strong experience with application deployment and production support using IIS.
  • Proficiency with GitHub/source control in a collaborative team environment.
  • Strong understanding of software engineering best practices, application performance optimization, reliability, and security.
  • Experience troubleshooting complex application and production issues and implementing effective resolutions with minimal downtime.
  • Experience participating in the complete Software Development Life Cycle (SDLC), including requirements analysis, technical design, coding, testing, deployment, and support.
  • Experience working in Agile development environments and actively participating in Agile ceremonies.
  • Strong experience conducting code reviews and maintaining high standards of software quality.
  • Experience creating technical specifications and documentation based on business requirements and conceptual designs.
  • Experience mentoring junior software engineers and providing guidance on development best practices and career growth.
  • Experience with Azure services and cloud-based development is highly desirable.
  • Ability to work independently, manage complex projects, collaborate with cross-functional teams, and deliver high-quality solutions in a fast-paced environment.
  • Strong communication and problem-solving skills with the ability to work effectively across all levels of the organization.
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About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

Social media

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