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Software Engineer Contract Jobs in Missouri (NOW HIRING)

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Proficient in authoring test code with lots of smaller tests followed by few contract tests at ... degree in software engineering, computer science, information technology or related discipline ...

MasterCard

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Proficient in authoring test code with lots of smaller tests followed by few contract tests at ... degree in software engineering, computer science, information technology or related discipline ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... contract tests at service level and fewer journey tests at the integration level (Test Pyramid ... degree in software engineering, computer science, information technology or related discipline ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... contract tests at service level and fewer journey tests at the integration level (Test Pyramid ... degree in software engineering, computer science, information technology or related discipline ...

Via Logic LLC

Mid-Level Software Engineer

Saint Louis, MO · On-site

$90 - $130/hr

US citizenship is required per contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 4‑8 years of prior relevant experience or Master's with 2‑6 years of ...

Phase2 Technology

Software Engineer, Mid

Saint Louis, MO · On-site

$69 - $158/hr

Software Engineer, Mid The Opportunity As a full stack developer, you can resolve a problem with a ... as well as contract-specific affordability and organizational requirements. The projected ...

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Showing results 21-40

All JobsSoftware Engineer Contract JobsSoftware Engineer Contract Jobs in Missouri

Software Engineer Contract information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do software engineer contract jobs pay per year?

As of Sep 6, 2026, the average yearly pay for software engineer contract 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 contract?

Software engineer contracts are agreements where software engineers are hired on a temporary basis to work on specific projects or for a set period of time, rather than as permanent employees. Contractors often work for multiple clients, are paid hourly or per project, and may have more flexible schedules. These contracts outline the scope of work, compensation, deadlines, and other terms. Contract software engineers are responsible for delivering quality code and meeting the requirements set by the client or organization. This working arrangement can offer more autonomy, but also less job security and benefits compared to full-time employment.

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

To thrive as a Software Engineer Contract, you need strong programming skills, a solid understanding of software development methodologies, and a relevant degree or proven experience in computer science or related fields. Familiarity with source control systems (e.g., Git), cloud platforms, and proficiency in languages or frameworks required by the contract are crucial, as are any certifications in areas like AWS or Agile methodologies. Excellent problem-solving, adaptability, and communication skills help you quickly integrate with new teams and deliver results in diverse environments. These skills ensure you can efficiently contribute to projects, meet client expectations, and maintain professional flexibility across various assignments.

What are some common challenges faced by software engineers working on contract positions, and how can they be managed?

Software engineers on contract often face challenges such as quickly adapting to new codebases, understanding diverse team workflows, and managing changing project scopes. It's important to proactively communicate with team members, clarify project requirements early on, and stay organized to meet tight deadlines. Additionally, maintaining a strong personal workflow and being open to feedback can help contract engineers integrate more smoothly and deliver high-quality results within limited timeframes.

What is the difference between Software Engineer Contract vs Software Engineer Full-Time?

AspectSoftware Engineer ContractSoftware Engineer Full-Time
Employment TypeTemporary, project-basedPermanent, ongoing
Work EnvironmentTypically freelance or agency-basedCompany offices or remote
CredentialsUsually similar certifications and skillsSame as contract roles
BenefitsLimited or no benefitsHealth, retirement, paid leave

In summary, Software Engineer Contract roles are temporary positions focused on specific projects, often with fewer benefits, while Software Engineer Full-Time roles offer permanent employment with comprehensive benefits. Both roles require similar skills and credentials but differ mainly in employment stability and perks.

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 Contract jobs in Missouri?

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

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

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

What cities in Missouri are hiring for Software Engineer Contract jobs?

Cities in Missouri with the most Software Engineer Contract job openings:

Software Engineer Contract jobs near you
Infographic showing various Software Engineer Contract job openings in Missouri as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $138,378 per year, or $66.5 per hour.

Software Engineer III

Stellar IT Group

Saint Louis, MO • On-site

$56 - $75/hr

Contractor

Posted 20 days ago

Job description

Overview:
Position: Software Engineer III
Location: Remote (Must work CST hours)
Duration: 6-12+ Months Contract
Role Overview
Strong professional experience with C# and .NET development.
Experience with .NET Framework and .NET Core.
Experience working with SQL and relational databases.
Experience supporting applications in an enterprise or production environment.
Experience with CI/CD pipelines and software deployment processes.
Experience working with or modernizing legacy applications.
Preferred Qualifications
  • Experience migrating or supporting applications from .NET Framework 4.5 through 4.8.
  • Experience with Harness or similar CI/CD deployment tools.
  • Experience with MuleSoft.
  • Experience with Okta authentication.
  • Experience deploying applications to OpenShift.
  • Experience within banking, financial services, insurance, or other regulated industries.
  • Experience working in a large enterprise environment.

Skills:
.NET,C#

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