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

Moofwd

Software Engineer

O Fallon, MO · On-site

Plan, design, and develop modern microservice-based solutions in Java and Spring Boot for a cloud-based environment. Moofwd, Inc. has a Software Engineer position in O'Fallon, MO. Key ...

MasterCard

Lead Software Engineer

O Fallon, MO

... developer-facing experiences that empower engineers across Mastercard's software delivery ecosystem. This role requires deep expertise in software architecture, application development, user ...

Mastercard, Inc.

Lead Software Engineer

O Fallon, MO · On-site

... developer-facing experiences that empower engineers across Mastercard's software delivery ecosystem. This role requires deep expertise in software architecture, application development, user ...

MasterCard

Lead Software Engineer

O Fallon, MO · On-site

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... This role drives software engineering excellence by leading architecture and design activities ...

Mastercard, Inc.

Lead Software Engineer

O Fallon, MO · On-site

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... This role drives software engineering excellence by leading architecture and design activities ...

Leidos

Software Engineer SME

Chesterfield, MO · On-site

$131K - $237K/yr

In this role you will provide hands-on technical leadership across the full software development ... Advanced certifications such as AWS Certified Developer or Solutions Architect, CISSP, SAFe Agile ...

New

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... developer productivity and accelerate delivery across Mastercard's payment ecosystem. Working ...

MasterCard

Lead Software Engineer

O Fallon, MO · On-site

Title and Summary Lead Software Engineer Overview Mastercard is a global technology company in the ... in coding standards, modular design, and maintainability Build and enhance internal developer ...

Mastercard, Inc.

Lead Software Engineer

O Fallon, MO · On-site

... in coding standards, modular design, and maintainability • Build and enhance internal developer ... software design, testing, debugging, and operational excellence • Provide hands-on guidance in ...

Mastercard, Inc.

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Role • Serve as a hands-on developer who writes high-quality, secure, modular, functional, and ...

MasterCard

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Role Serve as a hands-on developer who writes high-quality, secure, modular, functional, and ...

MasterCard

Lead Software Engineer (C/C++)

O Fallon, MO · On-site

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Lead Software Engineer (C/C++) This is an exciting opportunity for you to join ...

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Showing results 1-20

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 Sep 12, 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.

Software Engineer

O Fallon, MO • On-site

Moofwd
Software Development • 51 - 200 employees
Learn more about Moofwdexternal

Other

Posted 25 days ago

Job description

Plan, design, and develop modern microservice-based solutions in Java and Spring Boot for a cloud-based environment.

Moofwd, Inc. has a Software Engineer position in O'Fallon, MO.

Key Accountabilities
  • Plan, design, and develop modern microservice-based solutions using Java and Spring Boot in a cloud-based environment.
  • Modernize Java applications for PAS micro-services architecture, twelve-factor app standards, service registration and discovery in the cloud, and cloud application security and reliability requirements.
  • Document and follow coding guidelines (e.g., branching, peer reviews, library use, logging, scanning rules, test-driven development, error handling).
Experience and Qualification

Master's degree in Computer Science, Applied Computer Science, or Computer Engineering and eight years of experience in software development required. Some experience with Linux administration, AWS Cloud, Azure Cloud, and Ansible, Chef, and Jenkins automation tools required.

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