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Developer In Software Jobs in Washington, MO (NOW HIRING)

Wipro Technologies

Software DEVELOPER

O Fallon, MO · On-site

$60 - $135/hr

  • Medical

  • Dental

  • PTO

Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions and build future-ready, sustainable businesses.

New

Vitesse Group

Software Developer

Chesterfield, MO · On-site

$90.40/hr

Participate in user requirement sessions to gather business requirements. * Involved in the implementation of design using vital phases of the software development life cycle (SDLC) that includes ...

New

NAVA Software Solutions

C/C++ Developer

MO · On-site

$45.75 - $61.75/hr

NAVA Software solutions is looking for a C/C++ Developer Details: C/C++ Developer Location: O ... Drive prioritization decisions and trade-offs in working with product partners * Identify ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... DevOps engineers, product owners, and program teams to understand requirements and deliver ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... DevOps engineers, product owners, and program teams to understand requirements and deliver ...

MasterCard

Manager Software Engineering

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Preferred Qualifications Experience building or supporting developer platforms, internal ...

Mastercard, Inc.

Manager, Software Engineering

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... in Agile environments and supporting modern DevOps practices. Success Profile The ideal candidate will: • Build and retain high-performing engineering teams. • Deliver business-critical software ...

MasterCard

Manager, Software Engineering

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience working in Agile environments and supporting modern DevOps practices. _____ Success ... Deliver business-critical software with quality, speed, and reliability. Foster a culture of ...

Mastercard, Inc.

Manager Software Engineering

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Manager Software Engineering Overview Leads a team of software engineers ...

MasterCard

Manager Software Engineering

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Manager Software Engineering Overview Leads a team of software engineers ...

Mastercard, Inc.

Manager Software Engineering

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Preferred Qualifications • Experience building or supporting developer platforms, internal ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Experience with CI/CD pipelines and DevOps engineering practices. Knowledge of observability ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... CI/CD pipelines and DevOps engineering practices. • Knowledge of observability tooling ...

MasterCard

Lead Software Engineer

O Fallon, MO · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

In this role, you'll combine deep software engineering expertise with technical leadership to deliver resilient, scalable solutions while championing software quality across the development lifecycle.

Mastercard, Inc.

Lead Software Engineer

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

In this role, you'll combine deep software engineering expertise with technical leadership to deliver resilient, scalable solutions while championing software quality across the development lifecycle.

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ...

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Showing results 41-60

All JobsDeveloper In Software JobsDeveloper In Software Jobs in Washington, MO

Developer In Software information

See Washington, MO salary details

$42.4K

$98.9K

$146.8K

How much do developer in software jobs pay per year?

As of Aug 20, 2026, the average yearly pay for developer in software in Washington, MO is $98,910.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,600.00 and $115,000.00 per year, depending on experience, location, and employer.

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

AspectDeveloper In SoftwareSoftware Engineer
CredentialsTypically requires a bachelor's degree in computer science or related fieldUsually requires a bachelor's or master's degree in computer science or software engineering
Work EnvironmentCollaborates on coding, debugging, and implementing software applicationsDesigns, develops, tests, and maintains software systems, often involved in architecture decisions
Industry UsageCommonly used in tech companies, startups, and software development firmsWidely used across tech, finance, healthcare, and enterprise industries
Search & Comparison IntentOften compared for coding roles and entry to mid-level positionsCompared for broader responsibilities and system design roles

While both roles involve software development, a Developer In Software primarily focuses on coding and implementing applications, whereas a Software Engineer often has a broader scope including system design and architecture. The choice depends on the specific job responsibilities and career goals.

What does a developer in software do?

A software developer designs, writes, tests, and maintains computer programs and applications. They use programming languages like Java, Python, or C++ and often collaborate with teams to create functional software solutions. Strong problem-solving skills and knowledge of development tools are essential for this role.

What jobs can a developer in software do?

A software developer can work in roles such as front-end developer, back-end developer, full-stack developer, mobile app developer, or software engineer. These positions involve designing, coding, testing, and maintaining software applications using programming languages like Java, Python, or JavaScript, often requiring knowledge of development tools and frameworks.

What are popular job titles related to Developer In Software jobs in Washington, MO?

For Developer In Software jobs in Washington, MO, the most frequently searched job titles are:

Developer In Software jobs near you
Infographic showing various Developer In Software job openings in Washington, MO as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $98,910 per year, or $47.6 per hour.

Senior Software Engineer in Test (SDET) / Senior Automation Engineer - Only W2

Saransh Inc

O Fallon, MO • On-site

$103K - $134K/yr

Contractor

Re-posted 7 days ago

Job description

Role: Software Engineer in Test / Senior Automation Engineer
Location: O'Fallon, MO (Hybrid - 2 days a week onsite)
Job Type: W2 Contract
 
NOTE: No C2C (or) Third-party candidates
 
Experience level: Senior
 
Requirements: 
• Overall 9 years of career experience in Automation Testing with Java
• Strong Java coding experience 
• Use of JUnit/Jbehave or Cucumber frameworks
• Experience in regression testing as releases move through the different environments.
• Experience in Testing Web services, Web UI, APIs
• Ability to create good acceptance and integration test automation scripts and integrate with Continuous integration (Jenkins) and code coverage tools (Sonar, Clover)
• Passionate about code quality and coding best practices. 
• Good knowledge of Linux / Unix 
• Sound knowledge of Java, Spring, JUnit, Eclipse IDE, Rest Assured, Jbehave/Cucumber frameworks, Databases, APIs (REST/SOAP), Continuous Delivery concepts and tools such as Jenkins/Bamboo, vulnerability tools such as Sonar, Checkmarx/Fortify, etc.
• Strong knowledge of traditional testing methodologies and how it applies exploratory testing in an Agile environment
 
Description:
• This position will be responsible for delivering of Test Engineering services (Regression Testing, Code quality, Testing Services, Testing and Environment automation, Development Collaboration, Continuous Integration) .
• Good understanding of BDD/TDD practices, code review and analysis techniques, and open source agile testing frameworks. 
• Author automated test suites with code, front end GUI automation and API testing
• Regression / integration testing as release moves through different environments before Production deployment
• Highlight and identify any testing gaps found through regression testing and working with Test / Development teams to resolve them
• Perform ad hoc / exploratory testing methodically to ensure system is working as expected by end user
• Comprehend user stories to understand task items per story in the context of all levels of testing (unit, functional, integration, and regression)
• Track regression testing progress and defects via Rally
• Participate in the process to continually enhance best practices for quality assurance
• Interacts with technology staff including Test Engineers, Developers, DevOps Engineers, Product management, and Program management to identify scope of project/s and deliver services. 
• Drive adoption of development services (Quality Engineering, Performance Engineering, Continuous Integration, Continuous Delivery, and Collaboration) among various delivery teams.
• Work in an agile environment, attend daily stand up calls and give daily status reports and call out any issues or blockers that may delay release delivery