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Principal Software Engineer Jobs in Missouri (NOW HIRING)

Principal Software Engineer

Chesterfield, MO · On-site

$133K - $179K/yr

Seeking a Principal Software Engineer to build and modernize digital commerce and enterprise platforms. This role is ideal for someone who thrives in a small, fast-moving team, where you'll be ...

Principal, Software Engineer

Anderson, MO · On-site

$110K - $220K/yr

We are seeking a highly skilled and experienced Principal Software Engineer directly reporting to Director of Software Engineering. In this individual contributor role, your are expected to be hands ...

$104K - $139K/yr

Our partner is looking for a Principal Software Engineer based in Netherlands. This is an opportunity to join a high-impact engineering team building security solutions used by millions of people ...

New

Principal, Software Engineer

Noel, MO · On-site

$110K - $220K/yr

We are seeking a highly skilled and experienced Principal Software Engineer directly reporting to Director of Software Engineering. In this individual contributor role, your are expected to be hands ...

We are seeking a highly skilled and experienced Principal Software Engineer directly reporting to Director of Software Engineering. In this individual contributor role, your are expected to be hands ...

Principal, Software Engineer

Noel, MO · On-site

$110K - $220K/yr

About the Role We are seeking a highly skilled Principal, Software Engineer- Frontend (Mobile) to lead the design and development of next-generation mobile applications. This role requires deep ...

Principal, Software Engineer

Anderson, MO · On-site

$110K - $220K/yr

About the Role We are seeking a highly skilled Principal, Software Engineer- Frontend (Mobile) to lead the design and development of next-generation mobile applications. This role requires deep ...

About the Role We are seeking a highly skilled Principal, Software Engineer- Frontend (Mobile) to lead the design and development of next-generation mobile applications. This role requires deep ...

We are seeking a talented and passionate Principal, Software Engineer to join our International Technology Organization. The ideal candidate will have experience as a tech lead and strong development ...

Principal, Software Engineer

Anderson, MO · On-site

$110K - $220K/yr

We are seeking a talented and passionate Principal, Software Engineer to join our International Technology Organization. The ideal candidate will have experience as a tech lead and strong development ...

Principal, Software Engineer

Noel, MO · On-site

$110K - $220K/yr

The Principal Software Engineer leads the design and delivery of scalable platform capabilities, driving technical excellence across multiple teams. This role oversees the full software development ...

Principal, Software Engineer

Noel, MO · On-site

$110K - $220K/yr

We are seeking a talented and passionate Principal, Software Engineer to join our International Technology Organization. The ideal candidate will have experience as a tech lead and strong development ...

The Principal Software Engineer leads the design and delivery of scalable platform capabilities, driving technical excellence across multiple teams. This role oversees the full software development ...

Principal, Software Engineer

Anderson, MO · On-site

$110K - $220K/yr

The Principal Software Engineer leads the design and delivery of scalable platform capabilities, driving technical excellence across multiple teams. This role oversees the full software development ...

$104K - $139K/yr

The Principal Software Engineer, Cloud serves as the senior-most technical leader for the entire Cloud Platform team, responsible for defining the architectural direction, technical strategy, and ...

Principal Software Engineer

Bridgeton, MO

$128K - $172K/yr

Principal Software Engineer This role focuses on working within complex, established software systems rather than greenfield development. You take ownership of challenging technical problems and ...

As a Principal Software Engineer on the Marketplace Platform team, you will play a pivotal role in driving the architecture, design and maintenance of advanced frameworks that elevate Walmart ...

Join Walmart as a Principal Software Engineer for the Colony Platform within our AI & Data organization and help make it trivially easy for associates -- engineers, data scientists, and builders-- to ...

Principal, Software Engineer

Noel, MO · On-site

$110K - $220K/yr

As a Principal Software Engineer on the Marketplace Platform team, you will play a pivotal role in driving the architecture, design and maintenance of advanced frameworks that elevate Walmart ...

Join Walmart as a Principal Software Engineer for the Colony Platform within our AI & Data organization and help make it trivially easy for associates -- engineers, data scientists, and builders-- to ...

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Principal Software Engineer information

See Missouri salary details

$56.7K

$151K

$216.7K

How much do principal software engineer jobs pay per year?

As of Jul 19, 2026, the average yearly pay for principal software engineer in Missouri is $150,959.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,600.00 and $169,800.00 per year, depending on experience, location, and employer.

What are Principal Software Engineers?

Principal Software Engineers are highly experienced technical leaders responsible for designing, developing, and overseeing complex software systems. They set technical direction, mentor engineering teams, and often collaborate with stakeholders to align technology solutions with business goals. In addition to coding, they play a key role in establishing best practices, reviewing architectural decisions, and ensuring high-quality software delivery. Their expertise and leadership are critical in driving innovation and maintaining technical excellence within an organization.

How does a Principal Software Engineer typically balance hands-on coding with leadership responsibilities?

Principal Software Engineers often split their time between technical contributions—such as designing system architecture and reviewing complex code—and guiding teams through mentorship, technical direction, and cross-functional collaboration. While they may not code as much as junior engineers, they remain highly involved in critical implementations and code reviews. Balancing these responsibilities requires strong time management, clear communication, and the ability to prioritize tasks that have the highest impact on project and team success.

What engineers make $300,000 a year?

Principal Software Engineers and senior technical leaders in high-demand industries such as technology, finance, and cloud computing often earn $300,000 or more annually, especially with extensive experience, advanced skills in areas like distributed systems or machine learning, and relevant certifications. Compensation can include base salary, bonuses, and stock options, particularly at large tech companies or startups with significant funding.

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

To thrive as a Principal Software Engineer, you need deep expertise in software architecture, programming languages, and system design, often supported by a bachelor's or master's degree in computer science or a related field. Advanced proficiency with development frameworks, cloud platforms (e.g., AWS, Azure), and familiarity with DevOps tools and agile methodologies are typically required. Exceptional leadership, mentorship, and communication skills help facilitate cross-functional collaboration and guide technical teams. These skills are crucial for driving technical vision, ensuring scalable solutions, and fostering innovation within complex projects.

What is the difference between Principal Software Engineer vs Senior Software Engineer?

AspectPrincipal Software EngineerSenior Software Engineer
Required CredentialsBachelor's or Master's in CS or related field; extensive experienceBachelor's or Master's in CS; several years of experience
Work EnvironmentLeadership roles, strategic planning, cross-team collaborationDesign, develop, and troubleshoot software; mentorship
Employer & Industry UsageTech companies, large enterprises, startupsMost industries, including tech, finance, healthcare

The main difference between a Principal Software Engineer and a Senior Software Engineer lies in their level of responsibility and scope. Principal Software Engineers typically lead technical strategy, influence architecture decisions, and mentor multiple teams, whereas Senior Software Engineers focus on coding, design, and individual project contributions. Both roles require strong technical skills, but the Principal role emphasizes leadership and strategic impact.

What engineer makes $500,000 a year?

Principal Software Engineers at large technology companies or in specialized fields such as machine learning, cloud computing, or cybersecurity can earn $500,000 or more annually, often including bonuses and stock options. Achieving this level typically requires extensive experience, advanced skills, and leadership responsibilities within high-demand environments.

What Is Principal Software Engineer?

A principal software engineer is in charge of software development. In this career, you guide the software design process and inspect software programs to make suggestions for improvements. Principal software engineers also process complex data and may need to enforce software design, development, and maintenance requirements. Your job requires a high level of technical knowledge and skills and a thorough understanding of the software development process. Your employer may require you to have a bachelor’s or master’s degree in software development. Similar job titles include software architect and principal software developer.

How much do principal software engineers get paid?

Principal software engineers typically earn between $120,000 and $180,000 annually, with total compensation often including bonuses and stock options. Salaries vary based on experience, location, industry, and company size, with some earning over $200,000 in high-demand markets.

Can you make $500,000 as a software engineer?

Principal Software Engineers at senior levels in large companies or with specialized skills such as machine learning or cloud architecture can earn $500,000 or more annually, often including bonuses and stock options. However, such high compensation is typically reserved for experienced professionals in high-cost-of-living areas or executive-level roles, and not common for entry- or mid-level positions.
What are popular job titles related to Principal Software Engineer jobs in Missouri? For Principal Software Engineer jobs in Missouri, the most frequently searched job titles are:
What cities in Missouri are hiring for Principal Software Engineer jobs? Cities in Missouri with the most Principal Software Engineer job openings:

Principal Software Engineer

Work Life Limbo

Chesterfield, MO • On-site

$133K - $179K/yr

Full-time

Re-posted 28 days ago


Job description

Seeking a Principal Software Engineer to build and modernize digital commerce and enterprise platforms. This role is ideal for someone who thrives in a small, fast-moving team, where you'll be responsible for both direct software development and design decisions, having a direct influence on shaping critical eCommerce, ERP, and PIM integration initiatives.
The ideal candidate will bring full life cycle experience developing scalable, performant applications (preference for C# and .NET ecosystem). The Engineer will be fluent navigating frontend and backend code, integrations and migrations/upgrades. Someone who can contribute toward architectural and design solutions is also ideal.
Responsibilities
  • Full stack development in a .NET and C# environment, including modern front end frameworks.
  • Guide and support efforts to modernize and modularize applications, including migration to modern JavaScript frameworks (React, Angular, or similar).
  • Contribute to and lead system design and architecture discussions to ensure modular, scalable solutions.
  • Implement and maintain integrations with Ecommerce, PIM, and ERP systems.
  • Build and manage CI/CD pipelines in Azure DevOps.
  • Utilize Azure services to deliver secure and scalable cloud-native solutions.
  • Produce and maintain technical documentation for systems, integrations, and architecture to ensure clarity, consistency, and long-term maintainability.

Qualifications
  • 7+ years of professional software engineering experience with .NET (or Java ecosystem) and modern JavaScript frameworks (React, Angular, etc.).
  • Strong background in Ecommerce solutions and ERP/PIM integrations.
  • Proficiency with relational databases (Oracle or other RDBMS).
  • Familiarity with modular design principles for building maintainable and extensible applications.
  • Hands-on experience with Azure services and Azure DevOps pipelines.
  • Strong communication and problem-solving skills.
  • Demonstrated ability to quickly learn and pivot to new languages, frameworks, or technologies.

Preferred Qualifications
  • Proven ability to lead modernization efforts (platform migrations, modular design initiatives).
  • Experience balancing hands-on coding with design/architecture leadership.
  • Familiarity with event-driven and API-first architectures.
  • Awareness of emerging technologies and judgment to determine appropriate adoption strategies.
  • Experience mentoring and guiding engineering teams.
  • Experience with .NET Blazor and Telerik is a plus.