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Software Engineer Contractor Jobs in Missouri (NOW HIRING)

FCS Financial

Software Engineer

Jefferson City, MO · On-site

$85K - $120K/yr

Software Engineer At FCS Financial, we're more than a workplace, we're OneTeam. We believe in ... Works closely with third party vendors and contractors configure platforms to best meet the needs ...

FCS Financial

Software Engineer

Jefferson City, MO

Works closely with third party vendors and contractors configure platforms to best meet the needs ... Collaborates with our Infrastructure and DevOps teams to create deployment pipelines for our ...

Sam's Club

Software Engineer III

Cassville, MO · On-site

$90K - $180K/yr

This is a replacement position for an existing contractor on the Fraud Gateway team. This position ... As a Software Engineer III for Walmart Global Tech, you'll have the opportunity to: * Develop ...

Sam's Club

Software Engineer III

Noel, MO · On-site

$90K - $180K/yr

This is a replacement position for an existing contractor on the Fraud Gateway team. This position ... As a Software Engineer III for Walmart Global Tech, you'll have the opportunity to: * Develop ...

Sam's Club

Software Engineer III

Anderson, MO · On-site

$90K - $180K/yr

This is a replacement position for an existing contractor on the Fraud Gateway team. This position ... As a Software Engineer III for Walmart Global Tech, you'll have the opportunity to: * Develop ...

Walmart

(USA) Staff, Software Engineer

Noel, MO · On-site

$110K - $220K/yr

The Staff Software Engineer will lead the design, development, and deployment of scalable platform ... The IPT team develops and supports platforms for GNFR sourcing, contracting, and procurement using ...

Walmart

(USA) Staff, Software Engineer

Cassville, MO · On-site

$110K - $220K/yr

The Staff Software Engineer will lead the design, development, and deployment of scalable platform ... The IPT team develops and supports platforms for GNFR sourcing, contracting, and procurement using ...

Walmart

(USA) Staff, Software Engineer

Anderson, MO · On-site

$110K - $220K/yr

The Staff Software Engineer will lead the design, development, and deployment of scalable platform ... The IPT team develops and supports platforms for GNFR sourcing, contracting, and procurement using ...

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All JobsSoftware Engineer Contractor JobsSoftware Engineer Contractor Jobs in Missouri

Software Engineer Contractor information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do software engineer contractor jobs pay per year?

As of Aug 5, 2026, the average yearly pay for software engineer 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 are the key skills and qualifications needed to thrive as a software engineer contractor?

To thrive as a Software Engineer Contractor, you need advanced programming skills, problem-solving abilities, and a solid understanding of software development lifecycles, often backed by a relevant degree or equivalent experience. Familiarity with source control systems (like Git), cloud platforms, and project management tools, as well as proficiency in key programming languages, is typically required. Strong communication, adaptability, and self-motivation are essential soft skills for collaborating with diverse teams and managing project-based workloads. These skills ensure high-quality deliverables, effective client communication, and successful navigation of varied contract environments.

How does the work structure and team integration typically differ for software engineer contractors compared to full-time employees?

As a Software Engineer Contractor, you will often work on specific projects or deliverables within a defined contract period, which may mean less involvement in long-term planning or company-wide initiatives. Contractors are usually integrated into existing development teams, collaborating closely with full-time engineers, project managers, and QA staff, but may have less access to certain internal resources or benefits. While you can expect to contribute to daily stand-ups, code reviews, and agile sprints, the onboarding process and access to proprietary tools or systems may be streamlined for contractors. This role offers valuable exposure to diverse tech stacks and industries, and successful contracts can lead to extended engagements or full-time offers.

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

AspectSoftware Engineer ContractorSoftware Engineer Full-Time Employee
CredentialsTypically requires a relevant degree and technical skills; certifications optionalSame as contractor; often prefers ongoing professional development
Work EnvironmentProject-based, flexible hours, often remote or on-siteSteady, long-term employment, usually on-site or hybrid
Employer & Industry UsageCommon in tech, startups, consulting firmsStandard in large corporations, tech companies, and enterprises
Search & Comparison IntentLooking for short-term or project-based rolesSeeking stable, long-term employment

In summary, Software Engineer Contractors typically work on short-term projects with flexible schedules, while full-time employees enjoy ongoing employment and benefits. Both roles require similar skills and credentials but differ mainly in work arrangement and job stability.

What is a software engineer contractor?

Software Engineer Contractors are professionals hired on a temporary or project basis to design, develop, and maintain software applications. Unlike full-time employees, they typically work for a predetermined period or on specific projects for a company. Contractors may work independently or through contracting agencies and often have flexibility regarding work hours and location. Their expertise is sought after for specialized tasks, scaling development teams, or covering skill gaps within organizations.
What are popular job titles related to Software Engineer Contractor jobs in Missouri? For Software Engineer Contractor jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Software Engineer Contractor jobs in Missouri look for? The top searched job categories for Software Engineer Contractor jobs in Missouri are:
What cities in Missouri are hiring for Software Engineer Contractor jobs? Cities in Missouri with the most Software Engineer Contractor job openings:
Software Engineer Contractor jobs near you
Infographic showing various Software Engineer Contractor job openings in Missouri as of July 2026, with employment types broken down into 1% Locum Tenens, 75% Full Time, 10% Part Time, and 14% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution, with an average salary of $138,378 per year, or $66.5 per hour.

Mid-level Software Engineer

DLS Engineering

Saint Louis, MO • On-site

$100K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

Job description

About DLS Engineering
DLS is an engineering firm with 30 years of Federal Government contracting experience. Our small business efficiencies coupled with a commitment to excellence allow us to provide reliable solutions with integrity for our nation's most critical defense and national security priorities.
Mid-level Software Engineer at DLS Engineering (on-site)
DLS Engineering is seeking a Mid-level Software Engineer for a full-time position supporting a geospatial customer in St. Louis, Missouri. This is an on-site position.
Why this role is a great next step for your career:
This position supports an exciting modernization initiative providing enterprise architectural, engineering, operations and sustainment, modification, and testing of geospatial-intelligence core services. This utilizes secure cloud environments, and a modern agile development methodology making data accessible, discoverable, and deliverable.
St. Louis offers a low cost of living, vibrant cultural scene, and abundance of free attractions and outdoor spaces. It offers a mix of big-city amenities and smaller-town charm, with unique neighborhoods, diverse food options, professional sports teams, and a growing technology sector.
A day in the life:
  • Creating, maintaining, and/or improving the performance of existing software code, with duties to write and update software code and databases under direction from the assigned Government Lead.

When I read the below it sounds like me:
Required Security Clearance: Top Secret/SCI
Required: United States Citizenship
Required Education/Experience:
  • A Master of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems, Cybersecurity, or equivalent technical degree and a minimum of 2 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work.
  • OR, a Bachelor of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree and a minimum of 4 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, or engineering/development.
  • OR, a minimum, as equivalent to education, of 6 years of experience in software engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work may be substituted for a technical degree.

Required technical skills:
  • Java, JavaScript, or Python enterprise application development from scratch
  • Micro-service architecture
  • Containerization
  • API development/experience with Fast API
  • Test Driven Development (TDD)
  • Continuous Integration/Continuous Delivery
  • Cloud Native Development: AWS, Azure, Google Cloud or similar Cloud Service providers

Other information:
  • We offer a competitive salary and a 401k program with company match.
  • We offer a comprehensive benefits package including health, vision, dental, life, and disability insurance.
  • We offer a generous paid time off package
  • If accommodation is needed with the application and / or the interview process for applicants with disabilities, please contact Human Resources at 757-494-5151.
  • DLS is an E-Verify company.
  • DLS is an equal employment opportunity employer. Qualified applicants will receive consideration without regard to age, race, religion, sex (pregnancy, sexual orientation, gender identity), national origin, or disability. We encourage all qualified applicants to apply. If you believe you have been discriminated against, please contact Barbara Ellison. You also have the right to file a charge of discrimination with the equal employment opportunity commission.
  • Must be able pass a government background check, which will be completed before employment.

The pay range for this role is:
100,000 - 105,000 USD per year (St. Louis, MO)

Apply