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Software Developer Contractor Jobs in Missouri (NOW HIRING)

turing

Remote Software Developer

California, MO · On-site

As a Software Engineering evaluator, you will create cutting-edge datasets for training ... Type : Contractor (no medical/paid leave). * Duration : 1 month (starting next week; potential ...

New

turing

Remote Go (Golang) Developer

California, MO · On-site

$48.75 - $64.50/hr

As a Software Engineering evaluator, you will create cutting-edge datasets for training ... Contractor (no medical/paid leave). * Duration: 1 month (potential extensions based on performance ...

New

turing

Remote C/C++ Developer

California, MO · On-site

$43.75 - $59/hr

As a Software Engineering evaluator, you will create cutting-edge datasets for training ... Contractor (no medical/paid leave) * Duration: 1 month (potential extensions based on performance ...

New

micro1 AI

AI Training - Software Engineer

Kansas City, MO · Remote

$245 - $280/hr

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 ...

Leidos

Software Engineer SME

Saint Louis, MO · On-site

$131K - $237K/yr

... and contractor stakeholders. Position may be performed in the following locations below ... Advanced certifications such as AWS Certified Developer or Solutions Architect, CISSP, SAFe Agile ...

Leidos

Software Engineer SME

Valley Park, MO · On-site

$131K - $237K/yr

... and contractor stakeholders. Position may be performed in the following locations below ... Advanced certifications such as AWS Certified Developer or Solutions Architect, CISSP, SAFe Agile ...

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All JobsSoftware Developer Contractor JobsSoftware Developer Contractor Jobs in Missouri

Software Developer Contractor information

See Missouri salary details

$45K

$104.9K

$155.7K

How much do software developer contractor jobs pay per year?

As of Sep 15, 2026, the average yearly pay for software developer contractor in Missouri is $104,911.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,400.00 and $121,900.00 per year, depending on experience, location, and employer.

What is a software developer contractor?

Software Developer Contractors are professionals hired on a temporary or project basis to design, develop, and maintain software applications for clients or companies. Unlike full-time employees, contractors typically work under a contract for a specific period or for the duration of a project. They may work independently, through agencies, or as part of a consulting firm, and often have specialized skills to meet specific project needs. This arrangement offers flexibility for both the developer and the employer, allowing organizations to scale their technical resources as needed.

What are some common challenges software developer contractors face when integrating with existing teams?

Software developer contractors often join projects mid-stream and must quickly adapt to unfamiliar codebases, workflows, and team dynamics. A common challenge is building rapport with full-time staff and understanding company-specific coding standards or tools. Contractors are expected to be proactive in communicating, asking questions, and clarifying requirements to ensure smooth collaboration. Being flexible and open to feedback helps contractors deliver quality work while navigating these initial hurdles.

What are the key skills and qualifications needed to thrive as a software developer contractor, and why are they important?

To excel as a Software Developer Contractor, you need strong programming abilities, problem-solving skills, and a solid understanding of software development methodologies, often backed by a relevant degree or equivalent experience. Familiarity with version control systems (like Git), cloud platforms, and proficiency in languages such as Python, Java, or JavaScript are commonly required, along with certifications like AWS Certified Developer or Microsoft Certified: Azure Developer. Excellent communication, time management, and adaptability set top contractors apart, enabling them to quickly integrate with diverse teams and projects. These skills are essential for delivering high-quality, timely solutions in dynamic and varied client environments.

What is the difference between Software Developer Contractor vs Software Developer Employee?

AspectSoftware Developer ContractorSoftware Developer Employee
CredentialsTypically requires a relevant degree and technical skills; certifications optionalSame as contractor, often with additional company-specific training
Work EnvironmentContract-based, often remote or on-site for short-term projectsFull-time, usually on-site or hybrid
Employer & Industry UsageCommon in tech firms, startups, consulting agenciesStandard in large corporations, tech companies, and organizations

Software Developer Contractors work on short-term projects, often remotely, with flexible arrangements, while Software Developer Employees are full-time staff with ongoing responsibilities and benefits. Both roles require similar skills and credentials but differ mainly in employment status and work setup.

Software Developer Contractor jobs near you
Infographic showing various Software Developer Contractor 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 $104,911 per year, or $50.4 per hour.

Remote Software Developer

California, MO • On-site

turing
IT Services • 51 - 200 employees
Learn more about turingexternal

Other

Medical, PTO

Posted 2 days ago

New

Job description

About Us:

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.

Turing supports customers in two ways:

first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in software engineering, logical reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L.

Project Overview:

As a Software Engineering evaluator, you will create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance enterprise-level AI-driven coding solutions.

What Does a Typical Day Look Like?
  • Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go.
  • Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable.
  • Collaborate with cross-functional teams to enhance AI-driven coding solutions against industry performance benchmarks.
  • Build agents that can verify the quality of the code and identify error patterns.
  • Hypothesize on steps in the software engineering cycle (prototyping, architecture design, API design, production implementation, launch, experiments, monitoring, operational maintenance) and evaluate model capabilities on them.
  • Design verification mechanisms that can automatically verify a solution to a software engineering task.
Required Skills:
  • 3+ years of software engineering experience.
  • Strong expertise in building full-stack applications and deploying scalable, production-grade software using modern languages and tools.
  • Deep understanding of software architecture, design, development, debugging, and code quality/review assessment.
  • Excellent oral and written communication skills for clear, structured evaluation rationales.
Engagement Details:
  • Commitment: flexible engagement, minimum 10 hrs/week, up to 40 hrs/week (partial PST overlap required).
  • Type: Contractor (no medical/paid leave).
  • Duration: 1 month (starting next week; potential extensions based on performance and fit).
  • Location: Candidates must be based out of US, Canada or WEU countries (UK, Netherlands, Italy, Germany).
Note:

As part of assessments you will go through an AI video interview.

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