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Software Engineer Independent Contractor Jobs in Missouri

Contractor Location: Remote About the Role micro1 is partnering with a leading AI lab to hire senior software engineers from top companies. You'll evaluate AI-generated code, create challenging ...

Software Engineer SME

Valley Park, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Bridgeton, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Saint Louis, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Chesterfield, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Saint Louis, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Arnold, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Ballwin, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Hazelwood, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Fenton, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Maryland Heights, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Florissant, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Saint Ann, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

Software Engineer SME

Earth City, MO ยท On-site

$131K - $237K/yr

Are you a highly skilled Software Engineer ready to tackle complex technical challenges that ... and contractor stakeholders. Position may be performed in the following locations below.

New

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Showing results 1-20

Software Engineer Independent Contractor information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do software engineer independent contractor jobs pay per year?

As of Sep 13, 2026, the average yearly pay for software engineer independent contractor in Missouri is $138,378.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,600.00 and $162,300.00 per year, depending on experience, location, and employer.

What is a software engineer independent contractor?

A Software Engineer Independent Contractor is a self-employed professional who provides software development services to clients on a contractual basis. Unlike full-time employees, independent contractors work on specific projects, often for multiple clients, and handle their own taxes, benefits, and work schedules. They may be responsible for designing, coding, testing, and maintaining software solutions based on client requirements. This role offers flexibility and autonomy but requires strong time management and business skills.

What are the key skills and qualifications needed to thrive as a software engineer independent contractor?

To thrive as a Software Engineer Independent Contractor, you need proficient coding abilities, problem-solving skills, and a solid understanding of software development methodologies, often supported by a degree in computer science or related experience. Familiarity with popular programming languages, project management tools, code repositories like Git, and relevant certifications such as AWS Certified Developer or Scrum Master are commonly expected. Excellent self-management, communication, and client relationship skills help you stand out in this position. These abilities are crucial for delivering high-quality solutions, maintaining professionalism, and ensuring client satisfaction while working independently.

What are the typical challenges faced by software engineer independent contractors, and how can they be addressed?

As a Software Engineer Independent Contractor, common challenges include managing multiple projects simultaneously, adapting to different client expectations, and ensuring consistent communication across remote teams. Successful contractors often establish clear project scopes, set realistic timelines, and utilize productivity tools to stay organized. Building strong client relationships and proactively addressing feedback can help mitigate misunderstandings and foster repeat business. Additionally, investing in ongoing learning and networking can open opportunities for higher-value projects and career growth. Embracing flexibility and self-discipline is key to thriving in this dynamic, self-driven work environment.

What are the most commonly searched types of Software Engineer jobs in Missouri?

The most popular types of Software Engineer jobs in Missouri are:

What are popular job titles related to Software Engineer Independent Contractor jobs in Missouri?

For Software Engineer Independent Contractor jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Software Engineer Independent Contractor jobs in Missouri look for?

The top searched job categories for Software Engineer Independent Contractor jobs in Missouri are:

What cities in Missouri are hiring for Software Engineer Independent Contractor jobs?

Cities in Missouri with the most Software Engineer Independent Contractor job openings:

Infographic showing various Software Engineer Independent Contractor job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $138,378 per year, or $66.5 per hour.

C++/C Software Developer (Independent Contractor)

California, MO โ€ข On-site

Other

Posted yesterday

New


Job description

This is a remote engagement, available to independent contractors in Canada.

Overview

Anovia is seeking an independent contractor to join a telecommunications client's mission-critical call handling platform development team on a fixed-term through the end of Q1 2027. The team is migrating a number of virtual machines from CentOS 7 to RedHat Enterprise Linux 9 and migrating 32-bit C++ subsystems to 64-bit. Day to day, you will support this migration work alongside an established engineering team, allowing the core team to remain focused on field support while you drive the platform modernization forward on a set schedule.

The ideal candidate is a hands-on C++ developer with deep Linux experience who is comfortable working independently against a defined migration plan. You bring strong technical judgement, clear communication, and the ability to collaborate closely with an existing team without requiring extensive onboarding.

Responsibilities
  • Migrate 32-bit call handling C++ subsystems to a 64-bit architecture.
  • Develop scripts and techniques to migrate operating systems from CentOS 7 to RHEL 9.
  • Support the modernization of Java-based web configurators.
  • Participate in the testing and release of the migrated system.
  • Update CI/CD pipelines and other DevOps tools to support the migration project.
  • Perform security tests and implement remediations.
Requirements
  • Minimum 5 years of experience developing C++ applications on Linux platforms.
  • Minimum 5 years of experience in Linux operating system development and bash scripting.
  • Strong technical grasp of networking, virtualization, and security.
  • Legally entitled to work in Canada without employer sponsorship.
  • Able contract directly with a Canadian entity as a corporation or sole proprietor.
  • Strong written and verbal English communication skills, with the ability to collaborate effectively with an established engineering team.
Nice to Have

Candidates with experience in any of the following areas will be given preference:

  • Background in multi-threaded, high-availability real-time systems.
  • Experience with other Linux operating system migrations.
  • Experience with agentic AI techniques for software engineering.
  • Proficiency in Python, Java, or C#.
  • Knowledge of CI/CD and DevOps toolchains such as TeamCity, Perforce, Jenkins, or GitHub.
  • Exposure to voice infrastructure and telephony, such as SIP, PBX, and PSTN.
About Anovia

With over 20 years of expertise in telecommunications outsourcing, Anovia is a trusted support partner to some of the world's most successful Fortune 500 and Fortune 1000 companies. We specialize in workflow and knowledge processes, technical support, helpdesk, and multilingual support services, with over 200 professionals across the globe.

At Anovia, you'll collaborate with a skilled, close-knit technical team, engage meaningfully with customers, and play a key role in ensuring system reliability, modernization, and continuous improvement. This is an opportunity to do technically challenging work that genuinely matters.

Anovia is an equal opportunity employer and may use Artificial Intelligence tools to assist in reviewing and processing candidate applications.

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