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Software Engineer Level 3 Jobs in Missouri (NOW HIRING)

Software Engineer III

Anderson, MO ยท On-site

$90K - $180K/yr

Option 2: 4 years' experience in software engineering or related area. Preferred Qualifications... Outlined below are the optional preferred qualifications for this position. If none are listed ...

Software Engineer III

Cassville, MO ยท On-site

$90K - $180K/yr

Option 2: 4 years' experience in software engineering or related area. Preferred Qualifications... Outlined below are the optional preferred qualifications for this position. If none are listed ...

Software Engineer III

Cassville, MO ยท On-site

$44.25 - $59.50/hr

Software Engineer III with International Sam's Tech (which is part of Walmart International ... The above information has been designed to indicate the general nature and level of work performed ...

Software Engineer III

Noel, MO ยท On-site

$90K - $180K/yr

Option 2: 4 years' experience in software engineering or related area. Preferred Qualifications... Outlined below are the optional preferred qualifications for this position. If none are listed ...

Software Engineer III

Noel, MO ยท On-site

$47.25 - $63.50/hr

Software Engineer III with International Sam's Tech (which is part of Walmart International ... The above information has been designed to indicate the general nature and level of work performed ...

Software Engineer III

Anderson, MO ยท On-site

$50 - $67.25/hr

Software Engineer III with International Sam's Tech (which is part of Walmart International ... The above information has been designed to indicate the general nature and level of work performed ...

Software Engineer III

Anderson, MO ยท On-site

$90K - $180K/yr

... complex software engineering projects, supporting continuous development and impactful ... Participates in the discovery phase of medium to large projects to come up with high level design ...

Software Engineer III

Cassville, MO ยท On-site

$90K - $180K/yr

... complex software engineering projects, supporting continuous development and impactful ... Participates in the discovery phase of medium to large projects to come up with high level design ...

Software Engineer III

Noel, MO ยท On-site

$90K - $180K/yr

... complex software engineering projects, supporting continuous development and impactful ... Participates in the discovery phase of medium to large projects to come up with high level design ...

Software Engineer III

Cassville, MO ยท On-site

$44.25 - $59.50/hr

As a Software Engineer in Operations, you will first learn about the World largest retailer ... The above information has been designed to indicate the general nature and level of work performed ...

(USA) Software Engineer III

Noel, MO ยท On-site

$90K - $180K/yr

As a Software Engineer III, you will lead the design and development of scalable software solutions ... Collaborate with product, project management, and user experience teams to develop high-level ...

(USA) Software Engineer III

Anderson, MO ยท On-site

$90K - $180K/yr

As a Software Engineer III, you will lead the design and development of scalable software solutions ... Collaborate with product, project management, and user experience teams to develop high-level ...

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Showing results 1-20

Software Engineer Level 3 information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do software engineer level 3 jobs pay per year?

As of Jul 16, 2026, the average yearly pay for software engineer level 3 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 Software Engineer Level 3 positions?

A Software Engineer Level 3 is typically a mid-to-senior level role responsible for designing, developing, and maintaining complex software systems. They often work independently or as part of a team, mentor junior engineers, and contribute to architectural decisions. Level 3 engineers are expected to demonstrate strong technical skills, problem-solving abilities, and effective communication. They may also participate in code reviews, project planning, and collaborate with cross-functional teams.

What is the difference between Software Engineer Level 3 vs Software Engineer Level 2?

AspectSoftware Engineer Level 3Software Engineer Level 2
Experience3-5 years1-3 years
ResponsibilitiesDesigns complex features, mentors junior staffDevelops features, fixes bugs
SkillsAdvanced coding, system designProficient coding, basic system understanding
CertificationsOptional, but often includes relevant certificationsOptional, entry-level certifications

Software Engineer Level 3 typically has more experience and handles complex tasks and mentorship compared to Level 2. Level 3 engineers are expected to design larger features and contribute to system architecture, whereas Level 2 focuses on developing and maintaining features under supervision.

How does a Software Engineer Level 3 typically collaborate with cross-functional teams during a project?

As a Software Engineer Level 3, you will frequently work alongside product managers, designers, quality assurance specialists, and other engineers. Your role often involves clarifying technical requirements, participating in design and code reviews, and ensuring that your solutions align with the team's goals. Effective communication and proactive problem-solving are key, as you'll need to bridge the gap between technical and non-technical stakeholders. This collaborative environment not only enhances project outcomes but also provides opportunities to develop leadership and mentorship skills.

What are the key skills and qualifications needed to thrive as a Software Engineer Level 3, and why are they important?

To thrive as a Software Engineer Level 3, you need advanced programming skills, a solid understanding of software architecture, and a bachelor's degree in computer science or a related field. Experience with development frameworks, version control systems like Git, and familiarity with cloud platforms or CI/CD tools are typically required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate and mentor junior engineers. These competencies are crucial for delivering robust software solutions, driving technical projects, and supporting team growth.
What are popular job titles related to Software Engineer Level 3 jobs in Missouri? For Software Engineer Level 3 jobs in Missouri, the most frequently searched job titles are:
Infographic showing various Software Engineer Level 3 job openings in Missouri as of July 2026, with employment types broken down into 67% Full Time, 11% Part Time, and 22% Contract. Highlights an 100% In-person job distribution, with an average salary of $138,378 per year, or $66.5 per hour.
Software Engineer-Developer Level 4 with Security Clearance

Software Engineer-Developer Level 4 with Security Clearance

Indotronix International Corp

Maryland Heights, MO โ€ข On-site

Other

Re-posted 11 days ago


Job description

Indotronix is seeking an :Software Engineer-Developer Level 4 Location:Maryland Heights, MO Shift: First Hybrid, 3 days onsite required Ability to obtain a U.S. Secret Clearance Bachelor's Degree and 15+ years of experience Key Responsibilities * Support the design, development, testing, deployment, and maintenance of weapon planning software. * Review, analyze, and translate customer requirements into software designs and technical solutions. * Develop, enhance, optimize, and maintain software products and system integrations. * Support the development and maintenance of software architectures, requirements, algorithms, interfaces, and designs. * Troubleshoot, debug, and resolve software issues to ensure product reliability and performance. * Assist in developing and improving software engineering processes, standards, and best practices. * Collaborate with systems engineers, hardware engineers, product owners, and program managers. * Support unit testing, integration testing, and system-level validation activities. * Maintain software documentation, interface specifications, and test plans. Required Qualifications * Bachelor's Degree in Computer Science, Software Engineering, Engineering, or a related field. * Ability to obtain a U.S. Secret Security Clearance. * 15+ years of software development experience. * Strong experience with JavaScript, TypeScript, React, C#, and/or C++. * Experience developing and consuming RESTful APIs. * Experience with Agile software development methodologies. * Experience with Agile project management tools such as Jira, Jira Align, or Azure DevOps. * Experience with unit testing, integration testing, and system validation. * Proficiency with version control and configuration management tools such as Git and Azure DevOps. * Strong analytical, troubleshooting, and problem-solving skills. * Excellent written and verbal communication skills. Preferred Qualifications * Experience supporting defense, aerospace, or mission-critical software programs. * Knowledge of Open Mission Systems (OMS) and open architecture frameworks. * Understanding of cybersecurity principles and secure coding practices. * Experience with modular and open systems design. * Experience integrating software using standardized interfaces and protocols. * Strong understanding of software architecture, design patterns, and development best practices. * Experience with .NET MAUI. Education & Experience * Bachelor's degree and typically 15+ years of related software engineering experience, or an equivalent combination of education and experience. * Ability to obtain and maintain a U.S. Secret Security Clearance.

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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