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Professional Software Engineer Jobs in Missouri (NOW HIRING)

Stellar IT Group

Software Engineer

Saint Louis, MO · On-site

Qualifications * 7+ years of professional software engineering experience. * Strong proficiency in React for building modern, responsive web applications. * Advanced expertise in .NET (C#, ASP.NET ...

Premier Tech Inc

Software Engineer

Kansas City, MO · Remote

Consultant Software Engineer Client: NAIC (National Association of Insurance Commissioners ... What Were Looking For * 5+ years of professional software development experience. * Strong ...

duvari group

C# Lead Software Engineer

Chesterfield, MO · On-site

Louis area. * 5+ years of professional software development experience, including time in a technical leadership or senior engineering role. * Strong hands-on experience developing enterprise-grade ...

Work Life Limbo

Principal Software Engineer

Chesterfield, MO · On-site

$133K - $179K/yr

Qualifications * 7+ years of professional software engineering experience with .NET (or Java ecosystem) and modern JavaScript frameworks (React, Angular, etc.). * Strong background in Ecommerce ...

Diligent Corporation

These are the essentials you'll need to get an interview * 3-5 years of professional software engineering experience in an agile, fast-paced environment. * Strong experience with PHP and Laravel ...

Jobtailor

Staff Software Engineer - Platform

California, MO · On-site

$170 - $230/hr

Mentor and lead engineers Requirements * 8+ years of professional software-engineering experience * 3+ years leading critical projects or teams * Deep expertise in PostgreSQL * Proven track record of ...

GardaWorld

Software Engineer

Saint Louis, MO · On-site +1

$100K/yr

Bachelor's degree or higher in Computer Science, Software Engineering, or a related field, or equivalent practical experience. * 5+ years of professional software development experience, with ...

Garda World Security

Software Engineer

Saint Louis, MO · On-site

$100 - $140/hr

Bachelor's degree or higher in Computer Science, Software Engineering, or a related field, or equivalent practical experience. * 5+ years of professional software development experience, with ...

GardaWorld

Software Engineer

Saint Louis, MO · On-site +1

$100K/yr

Qualifications Bachelor's degree or higher in Computer Science, Software Engineering, or a related field, or equivalent practical experience. 5+ years of professional software development experience ...

Jobtailor

Lead Software Engineer - Android

California, MO · On-site

$130 - $190/hr

Mentor mid- and senior-level engineers, sharing technical expertise and guiding professional growth ... Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent ...

Kansas City

Software Engineer

Kansas City, MO · On-site

$120 - $150/hr

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field (or equivalent practical experience).* 7+ years of professional software development experience, with a ...

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All JobsProfessional Software Engineer JobsProfessional Software Engineer Jobs in Missouri

Professional Software Engineer information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do professional software engineer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for professional software engineer 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 is a professional software engineer?

Professional software engineers are trained experts who design, develop, test, and maintain software applications or systems to solve problems or meet user needs. They use programming languages, tools, and engineering principles to create reliable and efficient software. In addition to coding, software engineers often collaborate with other team members, participate in code reviews, and follow industry best practices to ensure high-quality software delivery.

What are the key skills and qualifications needed to thrive as a professional software engineer?

To thrive as a Professional Software Engineer, you need strong programming skills, problem-solving abilities, and a relevant degree in computer science or a related field. Familiarity with version control systems (like Git), software development frameworks, and cloud platforms is typically required, and certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate can be beneficial. Excellent communication, teamwork, and adaptability are soft skills that help you collaborate effectively and navigate changing project requirements. These skills ensure you can build robust, scalable solutions while working efficiently within diverse technical teams.

What are some common challenges faced by professional software engineers when working on large-scale projects?

Professional software engineers working on large-scale projects often encounter challenges such as managing complex codebases, ensuring effective communication across multidisciplinary teams, and maintaining high code quality under tight deadlines. Coordinating with other engineers, testers, and product managers can be demanding, especially when handling dependencies or integrating new features. Staying updated with evolving technologies and adhering to best practices in version control and documentation are also crucial for successful project delivery.

What is the difference between Professional Software Engineer vs Software Developer?

AspectProfessional Software EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field, certifications optionalSimilar educational background, certifications less common
Work EnvironmentOften in teams, involved in full project lifecycle, may work in corporate or enterprise settingsTypically focused on coding, testing, and implementation, in various settings including startups and freelance
Industry UsageWidely used in corporate, enterprise, and government sectorsCommon in startups, freelance, and smaller companies

The main difference lies in scope and responsibilities. Professional Software Engineers often have a broader role, including design, architecture, and project management, while Software Developers primarily focus on coding and implementation. Both roles require similar educational backgrounds, but the Professional Software Engineer may be expected to handle more complex projects and collaborate across teams.

What do professional software engineers do?

Professional software engineers design, develop, test, and maintain software applications and systems. They analyze user requirements, write code using programming languages, and collaborate with teams to ensure functionality, performance, and security. They often use tools like version control systems and follow industry best practices to deliver reliable software solutions.

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 cities in Missouri are hiring for Professional Software Engineer jobs?

Cities in Missouri with the most Professional Software Engineer job openings:

Professional Software Engineer jobs near you

Software Engineer

Stellar IT Group

Saint Louis, MO • On-site

Full-time

Re-posted 29 days ago

Job description

Overview:
Job Title: Software Engineer IV
Job Location: Remote
Job Type: 6-12+ Months
Job Details:
We are seeking a highly skilled and experienced Software Engineer IV to join our dynamic engineering team. The ideal candidate will bring deep expertise in React, .NET, and AWS, along with a proven track record of building scalable, high-performance applications. This role requires strong technical leadership, problem-solving abilities, and a passion for delivering innovative solutions.
Responsibilities
  • Design, develop, and maintain complex software applications using React and .NET frameworks.
  • Architect and implement cloud-native solutions leveraging AWS services (EC2, Lambda, S3, RDS, etc.).
  • Collaborate with cross-functional teams including product managers, designers, and QA engineers to deliver high-quality software.
  • Drive best practices in coding standards, architecture, and software development processes.
  • Mentor junior engineers and contribute to team growth through knowledge sharing and technical guidance.
  • Optimize application performance, scalability, and reliability.
  • Participate in code reviews, design discussions, and technical planning sessions.
  • Stay current with emerging technologies and recommend adoption where appropriate.

Qualifications
  • 7+ years of professional software engineering experience.
  • Strong proficiency in React for building modern, responsive web applications.
  • Advanced expertise in .NET (C#, ASP.NET Core) for backend development.
  • Hands-on experience with AWS cloud services and cloud-native application design.
  • Solid understanding of software engineering principles, design patterns, and best practices.
  • Experience with CI/CD pipelines, containerization (Docker, Kubernetes), and DevOps practices is a plus.
  • Excellent problem-solving, analytical, and communication skills.
  • Bachelor's or Master's degree in Computer Science, Engineering, or related field.

Skills:
.net,react,aws

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