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Software Developer Iii Jobs in Missouri (NOW HIRING)

MetroStar

$184K - $225K/yr

As a Sr. Software Developer III , you will design, build, and deliver secure, reliable software solutions for a highly visible, mission-critical customer supporting national-level operations. You ...

MarketVolt

Software Developer

Saint Louis, MO · On-site

C# .NET Software Developer / Software Engineer / Web Application Developer MarketVolt, LLC, a ... MVC 3 or 4, ASP.NET, JavaScript, HTML, CSS, NHibernate, MS SQL Server, WCF, XML/XSL, SOAP/REST ...

Marketvolt

Software Developer

Saint Louis, MO · On-site

C# .NET Software Developer / Software Engineer / Web Application Developer MarketVolt, LLC, a ... MVC 3 or 4, ASP.NET, JavaScript, HTML, CSS, NHibernate, MS SQL Server, WCF, XML/XSL, SOAP/REST ...

Walmart

(USA) Software Engineer III

Anderson, MO · On-site

$90K - $180K/yr

Software Engineer III About the Role As a Software Engineer III at Walmart, you will design, build ... Experience with CI/CD pipelines , Git, and modern DevOps tooling. * Strong understanding of system ...

Walmart

(USA) Software Engineer III

Noel, MO · On-site

$90K - $180K/yr

Software Engineer III About the Role As a Software Engineer III at Walmart, you will design, build ... Experience with CI/CD pipelines , Git, and modern DevOps tooling. * Strong understanding of system ...

Walmart

(USA) Software Engineer III

Cassville, MO · On-site

$90K - $180K/yr

Software Engineer III About the Role As a Software Engineer III at Walmart, you will design, build ... Experience with CI/CD pipelines , Git, and modern DevOps tooling. * Strong understanding of system ...

The Timberline Group

Senior Software Developer

Saint Louis, MO · On-site +1

$53 - $70/hr

Senior Software Developer(s) to design custom software solutions based on client requirements. This ... 3. Design screen layouts for high productivity. 4. Develop data management system user interface ...

DCS Corp

Senior Level Software Developer

Saint Louis, MO

$53 - $70/hr

Must have minimum of 3 years or more experience with agile and lean philosophies, with experience serving as scrum or team lead a plus. Demonstrated experience with Continuous Integration and ...

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All JobsSoftware Developer Iii JobsSoftware Developer Iii Jobs in Missouri

Software Developer Iii information

See Missouri salary details

$45K

$104.9K

$155.7K

How much do software developer iii jobs pay per year?

As of Jul 19, 2026, the average yearly pay for software developer iii 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.

How does a Software Developer III typically collaborate with cross-functional teams during a project?

As a Software Developer III, you’ll often collaborate closely with product managers, designers, QA engineers, and other developers to deliver high-quality software solutions. Your role may involve leading technical discussions, reviewing code from peers, and providing mentorship to junior developers. Effective communication and the ability to translate technical concepts to non-technical stakeholders are essential, as you'll frequently participate in sprint planning, code reviews, and troubleshooting sessions. This collaborative environment fosters both individual growth and the overall success of the project.

What is a software developer 3?

A Software Developer III is a senior-level software engineer responsible for designing, developing, and maintaining complex software applications. They often have several years of experience, advanced coding skills, and may lead projects or mentor junior developers. Proficiency in programming languages, software development tools, and understanding of system architecture are typically required.

What is L1, L2, L3, and L4 developer?

In software development, L1, L2, L3, and L4 often refer to different levels of developer seniority or expertise, with L1 typically being entry-level and L4 representing senior or lead roles. These levels help organizations categorize skills, experience, and responsibilities, often influencing salary, expectations, and career progression. For a Software Developer III position, it usually corresponds to an L3 or senior-level role requiring advanced coding, problem-solving, and project management skills.

What are the key skills and qualifications needed to thrive as a Software Developer III, and why are they important?

To thrive as a Software Developer III, you need advanced proficiency in programming languages, software architecture, and problem-solving, typically supported by a bachelor's degree in computer science or related field and several years of professional experience. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications (e.g., AWS Certified Developer) are often required. Strong communication, leadership, and collaboration skills help you work effectively within teams and mentor junior developers. These skills and qualities are essential for delivering complex software solutions, driving innovation, and maintaining high development standards.

What is the difference between Software Developer Iii vs Software Developer Iv?

CriteriaSoftware Developer IiiSoftware Developer Iv
Required CredentialsBachelor's degree in Computer Science or related field; 3-5 years experienceBachelor's or Master's degree; 4-6 years experience
Work EnvironmentTeam-based software development, project-focusedAdvanced projects, mentorship roles, complex problem-solving
Employer & Industry UsageTech companies, software firms, startupsLarge corporations, enterprise software, tech giants
Common Search & Comparison IntentUnderstanding mid-level developer rolesClarifying seniority and responsibilities

The main difference between Software Developer Iii and Software Developer Iv lies in experience, complexity of tasks, and responsibilities. Software Developer Iv typically has more years of experience, handles more complex projects, and may mentor junior developers. Both roles require similar educational backgrounds, but the Iv level is often associated with higher technical expertise and leadership within development teams.

What are Software Developer III positions?

A Software Developer III is an experienced software engineer who is responsible for designing, developing, testing, and maintaining software applications. This role typically requires several years of professional experience and a deep understanding of programming languages, software architecture, and development methodologies. Software Developer III professionals often mentor junior team members, lead technical projects, and collaborate closely with cross-functional teams to deliver high-quality software solutions. They are expected to solve complex problems and contribute to the continuous improvement of development processes.

What engineers make $300,000 a year?

Senior software engineers, especially those with extensive experience, specialized skills in areas like machine learning or cloud computing, and working at large tech companies or in high-cost-of-living regions, can earn $300,000 or more annually. Compensation often includes base salary, bonuses, and stock options, and reaching this level typically requires advanced expertise and leadership responsibilities.

What engineer makes $500,000 a year?

Senior software engineers, especially those in high-paying industries like finance or technology, can earn $500,000 or more annually, often through base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, specialized skills, and working at large tech companies or startups with significant equity offerings.
What are popular job titles related to Software Developer Iii jobs in Missouri? For Software Developer Iii jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Software Developer Iii jobs in Missouri look for? The top searched job categories for Software Developer Iii jobs in Missouri are:
Software Developer Iii jobs near you
Infographic showing various Software Developer Iii 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 $104,911 per year, or $50.4 per hour.
Software Engineer-Developer 3

Software Engineer-Developer 3

Indotronix International Corporation

Hazelwood, MO • On-site

$66.82/hr

Full-time

Re-posted 21 days ago

Job description

Software Engineer-Developer 3 | Hazelwood, Missouri, United States Software Engineer-Developer 3 - Hazelwood, MO About the Role Join Indotronix as a Software Engineer-Developer 3 and play a vital part in supporting secure software applications for defense and regulated industries. This is an opportunity to leverage your .NET, SQL, and troubleshooting expertise in a collaborative, Agile environment. You'll solve real-world technical challenges, continuously enhance software systems, and work with advanced technologies alongside a high-performing team. Flexible first-shift hours and impactful projects make this a compelling next step for career-focused engineers with active Secret Clearance. Responsibilities - Respond to user inquiries and analyze feedback to drive system improvements - Diagnose, resolve, and document technical issues within secure environments - Design, develop, and maintain applications using VB.NET or C# within the .NET Framework - Execute and document software R&D projects and enhancements - Implement modern technologies and frameworks to optimize system performance and reliability - Develop and maintain robust database solutions using SQL or other relational databases - Conduct thorough unit testing (xUnit, NUnit, MSTest) to ensure code quality - Collaborate with cross-functional teams in an Agile setting to deliver high-quality software solutions Required Skills and Experience - Active U.S. Secret Clearance (with ability to obtain TS/SCI) - Bachelor's degree (Computer Science, Engineering, or related field) - 5+ years of experience in VB.NET or C#.NET development, including .NET Framework - Strong SQL or relational database expertise - Experience with unit testing frameworks such as xUnit, NUnit, or MSTest Preferred Skills - Proficiency in Windows 10/11 or Windows Server environments - Familiarity with Windows desktop application development - Experience with project management tools (Azure DevOps, Jira) - Knowledge of CI/CD pipelines and modern DevOps practices - Understanding of microservices architecture and RESTful APIs - Background in Agile development environments - Analytical and mathematical problem-solving skills - C++ experience is a plus - Security+ certification or advanced STEM degree preferred Benefits - Flexible first-shift working hours with core availability for work-life balance - Opportunity to work on mission-critical, high-impact software projects - Collaborative and innovative Agile team environment - Direct career growth through exposure to advanced technologies and R&D - Secure workplace supporting national defense and government initiatives How to Apply Submit your updated resume and confirm your active Secret Clearance status to begin your application process. Qualified candidates will be invited for a single-round, panel interview.
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About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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