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Software Engineer Jobs in Fenton, MO (NOW HIRING)

Danaher

Software Engineer Internships

Saint Louis, MO · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world applications, writing clean code, and solving meaningful technical challenges? As a Software Engineering ...

Eastman

Senior Software Engineer

Saint Louis, MO · On-site

$114K - $151K/yr

Position Description We are seeking a Senior Software Engineer who is passionate about building modern, customer-facing applications and who also brings strength in cloud engineering and software ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...

BAI

Advanced Software Engineer

Saint Louis, MO · On-site +1

$85K - $115K/yr

Advanced Software Engineer Chicago, IL Reports To: Director, Product Development & Operations BAI and RMA have come together as ProSight Financial Association, a leading industry organization whose ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...

bioMerieux

Lead Software Engineer

Hazelwood, MO · On-site

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

Nidec Corporation

Software Engineer I

Saint Louis, MO · On-site

$65 - $90/hr

## Software Engineer IApplylocations: North America/USA/Missouri/St. Louis - WPE, MOtime type: Full timeposted on: Posted Todayjob requisition id: R0016664We begin with dreams. Dreams drive our ...

MasterCard

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...

Biomerieux

Lead Software Engineer

Hazelwood, MO · On-site

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

bioMérieux

Lead Software Engineer

Hazelwood, MO · On-site

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

bioMerieux Inc.

Lead Software Engineer

Hazelwood, MO · On-site

The Senior Software Engineer works within established architectural frameworks, enhances CI/CD and infrastructure as code solutions, and develops reliable data pipelines and governance practices. The ...

ITW Avery Weigh-Tronix

Embedded Software Engineer

MO · On-site

$123K - $162K/yr

The Embedded Software Engineer is responsible for the design, development, testing, and support of embedded software solutions for both existing and new products, including new hardware bring-up, low ...

Mastercard, Inc.

Lead Software Engineer

O Fallon, MO · On-site

Title and Summary Lead Software Engineer Overview Mastercard is a global technology company in the payments industry, focused on powering an inclusive, digital economy that makes transactions safe ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...

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Showing results 41-60

All JobsSoftware Engineer JobsSoftware Engineer Jobs in Fenton, MO

Software Engineer information

See Fenton, MO salary details

$60.5K

$140.5K

$195.8K

How much do software engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for software engineer in Fenton, MO is $140,531.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,300.00 and $164,800.00 per year, depending on experience, location, and employer.

What is a software engineer?

Software Engineers are professionals who design, develop, test, and maintain computer software and systems. They use programming languages, engineering principles, and problem-solving skills to build applications, websites, or software solutions that meet specific needs. Software Engineers may work in a variety of industries, such as technology, finance, healthcare, or entertainment, collaborating with other team members to deliver functional and reliable software. Their role often involves analyzing user requirements, writing code, debugging errors, and continually improving software performance.

What are the key skills and qualifications needed to thrive as a software engineer, and why are they important?

To thrive as a Software Engineer, you need strong programming skills, problem-solving abilities, and a degree in computer science or a related field. Familiarity with coding languages (such as Python, Java, or C++), version control systems like Git, and knowledge of software development methodologies are typically required. Excellent teamwork, communication, and adaptability distinguish top performers in this role. These skills ensure efficient, high-quality software development that meets user needs and adapts to technological changes.

What are some common challenges software engineers face when collaborating on large development teams?

Software engineers working on large teams often encounter challenges with communication, code integration, and maintaining consistent coding standards. Coordinating across multiple developers can lead to merge conflicts and misunderstandings about project requirements or priorities. Adopting tools like version control systems, regular code reviews, and clear documentation helps mitigate these issues. Building strong collaboration skills and proactively seeking clarification are key to ensuring smooth teamwork and project success.

What is the difference between Software Engineer vs Software Developer?

AspectSoftware EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field, certificationsBachelor's degree often preferred, certifications optional
Work EnvironmentDesigning, developing, testing, and maintaining software systemsWriting, coding, and implementing software applications
Industry UsageUsed across tech, finance, healthcare, and more for system-level rolesCommonly used in app and web development projects
Search IntentUnderstanding roles, responsibilities, and qualificationsLearning about coding, programming, and project work

While both roles involve software creation, Software Engineers typically focus on designing and architecting complex systems, whereas Software Developers mainly concentrate on coding and building specific applications. The roles often overlap, but the Engineer role may require broader system knowledge and design skills.

Are software engineers still in demand?

Yes, software engineers are in high demand across many industries due to ongoing digital transformation, the growth of cloud computing, and the need for software development, maintenance, and cybersecurity skills. The profession offers strong job stability, competitive salaries, and opportunities to work with various programming languages and tools.

Is 25 too late to become a software engineer?

Age is not a barrier to becoming a software engineer; many professionals start careers in tech in their mid-20s or later. Success depends on acquiring relevant skills, such as programming languages and problem-solving, often through coding bootcamps, online courses, or formal education. Employers value skills and experience over age, making it possible to enter the field at 25 or older.
More about Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Fenton, MO?

The most popular types of Software Engineer jobs in Fenton, MO are:

What cities near Fenton, MO are hiring for Software Engineer jobs?

Cities near Fenton, MO with the most Software Engineer job openings:

Software Engineer jobs near you
Infographic showing various Software Engineer job openings in Fenton, MO as of August 2026, with employment types broken down into 95% Full Time, 2% Temporary, and 3% Contract. Highlights an 91% In-person, 2% Hybrid, and 7% Remote job distribution, with an average salary of $140,531 per year, or $67.6 per hour.

Software Engineer Internships

Danaher

Saint Louis, MO • On-site

Other

Re-posted 15 days ago

Danaher rating

7.7

Company rating: 7.7 out of 10

Based on 31 frontline employees who took The Breakroom Quiz

191st of 545 rated manufacturers

Job description

How It Works

This is not an active job listing. By submitting your interest, you’ll be among the first to know when internship opportunities open at Danaher. While the roles described here reflect the types of positions we typically recruit for, we want to be transparent that specific openings have not yet been finalized. If your background aligns with future opportunities, we’ll reach out directly when formal applications become available.

About Software Engineering Roles at Danaher

Are you passionate about building real-world applications, writing clean code, and solving meaningful technical challenges? As a Software Engineering Intern at Danaher, you’ll work alongside experienced engineers developing diagnostic software that powers critical healthcare tools used across the globe.

What You Might Work On
  • Writing and debugging code in languages such as C#, Java, Python, or C++
  • Participating on an Agile Scrum team, collaborating across design, development, and testing
  • Supporting the development of console and embedded software systems
  • Troubleshooting issues and implementing code fixes for real product features
  • Conducting peer code reviews and incorporating feedback
  • Producing documentation to support medical device regulatory processes
Who This Is For
  • Students graduating in 2026 or later with a Bachelor’s degree in Computer Science, Software Engineering, Biomedical Engineering (with computational focus), or related field
  • Preference for students who have completed 3+ years of coursework by the internship start date
  • Experience with object-oriented programming (e.g., C#, Java, Python, C++)
  • Strong analytical and debugging skills
  • Comfortable working independently and in cross-functional teams

Bonus:

  • Familiarity with Git or version control systems
  • Knowledge of object-oriented design patterns
  • Contributions to coding forums like Stack Overflow or other collaborative development communities
Company Description

At Danaher, we bring together science, technology, and operational excellence to accelerate the impact of innovation in diagnostics, life sciences, and biotechnology. Our global teams work every day to solve the world’s most complex challenges by developing tools that improve human health.

As part of the Danaher family, Beckman Coulter Diagnostics is a global leader in clinical diagnostics. Together, we’re committed to creating a workplace that values inclusion, celebrates diversity, and supports career growth through mentorship and hands-on experience.

What Danaher employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Danaher logo

About Danaher

Sourced by ZipRecruiter

We are a science and technology innovator committed to helping our customers solve complex challenges, and improving quality of life around the world. A global family of more than 20 operating companies, we drive meaningful innovation in some of today's most dynamic, growing industries.

Industry

Medical equipment and supplies manufacturing

Company size

10,000+ Employees

Headquarters location

Washington, DC, US

Year founded

1984

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