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Software Engineer Volunteer Jobs in Missouri (NOW HIRING)

MiTek, Inc.

Software Engineer

Chesterfield, MO · On-site

$85K - $140K/yr

Generous time off including Paid Time Off, 13 annual holidays, and volunteer time off * Day One ... Today, MiTek delivers software, services, engineered products, and automated solutions that enable ...

MiTek USA Inc

Software Engineer

Chesterfield, MO · On-site +1

$85K - $140K/yr

Generous time off including Paid Time Off, 13 annual holidays, and volunteer time off * Day One ... Today, MiTek delivers software, services, engineered products, and automated solutions that enable ...

MiTek USA Inc

Software Engineer

Earth City, MO · On-site

Generous time off including Paid Time Off, 13 annual holidays, and volunteer time off * Day One ... Today, MiTek delivers software, services, engineered products, and automated solutions that enable ...

MiTek, Inc.

Software Engineer

Chesterfield, MO · On-site

Generous time off including Paid Time Off, 13 annual holidays, and volunteer time off * Day One ... Today, MiTek delivers software, services, engineered products, and automated solutions that enable ...

MiTek USA Inc

Software Engineer

Chesterfield, MO · On-site +1

Generous time off including Paid Time Off, 13 annual holidays, and volunteer time off * Day One ... Today, MiTek delivers software, services, engineered products, and automated solutions that enable ...

MasterCard

Software Engineer II

O Fallon, MO

$91K - $124K/yr

Title and Summary Software Engineer II Overview: At Mastercard, our industry expertise is enhanced ... gift matching, and volunteer incentives while encouraging your professional learning and ...

Mastercard, Inc.

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Title and Summary Software Engineer II Overview: At Mastercard, our industry expertise is enhanced ... volunteer incentives while encouraging your professional learning and development? • Do you ...

Diamond Foundry

Senior Software Engineer

California, MO · On-site

$150 - $175/hr

We are looking for a detail-oriented, hands-on Software Engineer to strengthen and grow our data ... Medical and vision coverage are retroactive to your start date, while dental and voluntary benefits ...

Sigla, LLC

Software Engineer

Saint Louis, MO

Software development, namely development of server side applications and REST APIs using NodeJS ... Voluntary short term disability & long term disability * HSA for qualified plans with employer ...

Sigla, LLC

Software Engineer

Saint Louis, MO · On-site

Software development, namely development of server side applications and REST APIs using NodeJS ... Voluntary short term disability & long term disability * HSA for qualified plans with employer ...

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All JobsSoftware Engineer Volunteer JobsSoftware Engineer Volunteer Jobs in Missouri

Software Engineer Volunteer information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do software engineer volunteer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for software engineer volunteer 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 in the software engineer volunteer position, and why are they important?

To excel as a Software Engineer Volunteer, a solid understanding of programming fundamentals, knowledge of software development methodologies, and experience with languages such as Python, Java, or JavaScript are essential. Familiarity with version control systems (like Git), collaborative platforms (such as GitHub), and possibly agile project management tools is highly advantageous. Excellent communication, teamwork, and time-management skills can set you apart in a volunteer environment where resources and supervision may be limited. These competencies are vital for contributing effectively, solving problems independently, and supporting organizational goals in a collaborative, often fast-paced setting.

What kinds of projects does a software engineer volunteer typically work on?

As a Software Engineer Volunteer, you may work on a variety of projects, such as building and maintaining web or mobile applications, automating workflows, or assisting with data analysis and reporting tools for nonprofits or community organizations. Projects often address real-world needs, like increasing accessibility, improving user experience, or supporting fundraising platforms. You might work independently or as part of a diverse, cross-functional team, often collaborating remotely. This experience provides valuable opportunities to refine your technical skills, expand your professional network, and make a meaningful impact through your expertise.

What is a software engineer volunteer?

A Software Engineer Volunteer is an unpaid role where individuals contribute their coding skills to projects for non-profits, open-source initiatives, or startups. Volunteers assist with software development, debugging, and sometimes testing or documentation. This role provides hands-on experience, helps build a portfolio, and allows professionals to give back to the community while improving their technical skills.

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 Volunteer jobs in Missouri? For Software Engineer Volunteer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Software Engineer Volunteer jobs in Missouri look for? The top searched job categories for Software Engineer Volunteer jobs in Missouri are:
What cities in Missouri are hiring for Software Engineer Volunteer jobs? Cities in Missouri with the most Software Engineer Volunteer job openings:
Software Engineer Volunteer jobs near you
Infographic showing various Software Engineer Volunteer job openings in Missouri as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $138,378 per year, or $66.5 per hour.

Software Engineer

MiTek, Inc.

Chesterfield, MO • On-site

$85K - $140K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

Job description

Job Responsibilities & Requirements
As a Software Engineer in MiTek's Homebuilder division, you will help design, develop, modernize, and support MiTek Kova, a web-based ERP platform used by homebuilders throughout the United States. Kova's workflow-based approach helps homebuilders manage key business processes including sales, purchasing, construction scheduling, accounting, and customer-facing operations within a unified platform.
In this role, you will work closely with Software Engineering, Product Management, Quality Assurance, Architecture, and Customer-facing teams to deliver scalable, reliable software solutions that streamline operations, solve complex business challenges, and improve the customer experience for some of the nation's leading homebuilders.
This role will work a hybrid schedule based out of our office in Chesterfield, MO or Denver, CO.
Responsibilities
  • Design, develop, test, debug, document, and support software features within the Kova platform.
  • Independently design and implement small to medium-sized features, components, enhancements, and bug fixes.
  • Refactor existing code to improve performance, stability, maintainability, and scalability.
  • Develop and maintain web front-end, server-side, database, and API-based solutions.
  • Participate in requirements reviews, design discussions, code reviews, and technical planning sessions.
  • Collaborate with cross-functional teams to ensure solutions are efficient, consistent, supportable, and aligned with business needs.
  • Develop and maintain unit, integration, and automated tests to support software quality and CI/CD pipelines.
  • Troubleshoot production issues, analyze application behavior, and support timely resolution of customer-impacting defects.
  • Contribute to the modernization of legacy application areas while supporting ongoing development in the current Kova technology stack.
  • Follow generally accepted software development standards, secure coding practices, and team engineering practices.
  • Work in an Agile software development environment, participating in sprint planning, estimation, daily standups, backlog refinement, demos, and retrospectives.

Required Qualifications:
  • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field.
  • 2+ years of experience in software design and development using relevant technologies.
  • Equivalent combination of education and relevant experience may be considered in place of degree requirements.
  • Experience with C#, .NET, or another object-oriented server-side programming language.
  • Experience with SQL Server, relational database design concepts, stored procedures, queries, and data troubleshooting.
  • Understanding of web development fundamentals including HTML, CSS, JavaScript, and browser-based application behavior.
  • Familiarity with source control practices, preferably Git.
  • Experience writing unit tests, integration tests, or automated test coverage.
  • Understanding of debugging, logging, and troubleshooting techniques for web-based applications.
  • Strong problem-solving skills with the ability to analyze issues, troubleshoot root causes, and deliver practical solutions.
  • Ability to work effectively in a collaborative team environment with developers, QA analysts, product managers, architects, and customer-facing teams.
  • Strong verbal and written communication skills, with the ability to explain technical concepts clearly.
  • Demonstrated ownership, curiosity, accountability, and willingness to learn complex business domains.

Preferred Qualifications:
  • Experience with ASP.NET, Web Forms, .NET Framework, and/or modern .NET.
  • Experience with TypeScript, Angular, React, or other modern front-end frameworks.
  • Experience developing or consuming REST APIs or service-based integrations.
  • Experience with Azure DevOps, build/release pipelines, CI/CD, or automated deployment practices.
  • Experience with cloud or monitoring tools such as Azure, AWS, Application Insights, DataDog, or similar platforms.
  • Experience improving application performance, scalability, reliability, or maintainability.
  • Experience working with ERP, construction, accounting, scheduling, purchasing, sales, CRM, or other complex business workflow systems.
  • Familiarity with secure coding practices, API management, authentication/authorization concepts, and production support processes.
  • Experience developing enterprise, web-based, or business workflow applications preferred.

In compliance with the Equal Pay for Equal Work Act, the pay range for this position is estimated at $85k-140k/year. Base pay offered may vary based on job-related knowledge, skills, and experience. Please visit www.mii.com/about/careers/ to learn more about MiTek's benefit opportunities.
MiTek Perks:
  • Generous time off including Paid Time Off, 13 annual holidays, and volunteer time off
  • Day One Medical/Rx, Dental and Vision Plans
  • Family friendly benefits including Paid Caregiver Leave, Paid Parental Leave and Adoption Reimbursement
  • Performance/Incentive bonuses
  • Career advancement, training opportunities, Employee Resource Groups, and tuition reimbursement
  • Retirement programs including Matching 401(k) Contributions and Profit Sharing
  • Employer paid Short-Term Disability, Long-Term Disability and Life Insurance
  • myFlexPay partner - allows you to track, manage and access your pay anytime

MiTek is a platform innovator and enabler that exists to transform the building industry with better building solutions. In 1955, MiTek transformed residential construction with the invention of the Gang-Nail plate and a digital platform that provided an affordable and scalable way to manufacture wood trusses. Today, MiTek delivers software, services, engineered products, and automated solutions that enable the building industry to improve efficiencies by optimizing the balance between off-site and on-site. With nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds. As a Berkshire Hathaway (NYSE: BRK-A, NYSE: BRK-B) company since 2001, MiTek has a record of continuous growth and innovation.
MiTek is an E-Verify and Drug and Tobacco-Free Workplace.
We are an equal opportunity employer; and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, national origin, ethnicity, physical or mental disability, sex (including pregnancy, sexual orientation, gender identity or expression, or transgender status), age (40 and over), genetic information (including family medical history), veteran status, or any other protected characteristic.
For accommodation to assist with completing this application, please contact Human Resources at +1 314-434-1200.
www.mii.com

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