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Junior Software Programmer Jobs in Missouri (NOW HIRING)

H&R Block

*Software Engineer

Kansas City, MO · On-site

... and mentor junior team members on debugging and unit testing strategies. Develop scalable full ... Guide the design, development and maintenance of software components with Azure DevOps, serving as ...

Merck Group

Staff Software Engineer

Saint Louis, MO · On-site

$110K - $165K/yr

This role is software engineering first, with a strong emphasis on designing reliable systems that ... Mentor Junior-level engineers into strong AI engineers; Employ AI Native development skills to ...

MasterCard

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Mentor junior engineers, share technical expertise, and provide guidance on engineering best ... Experience with software testing frameworks and methodologies. Strong understanding of data ...

Boeing

Experienced Software Engineer

Hazelwood, MO · On-site

Experienced Software Engineer Company: The Boeing Company The Boeing Company is looking for an ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

Boeing

Experienced Software Engineer

Hazelwood, MO

Experienced Software Engineer Company: The Boeing Company The Boeing Company is looking for an ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

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Junior Software Programmer information

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How much do junior software programmer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for junior software programmer in Missouri is $25.28, according to ZipRecruiter salary data. Most workers in this role earn between $15.34 and $31.11 per hour, depending on experience, location, and employer.

What are some common challenges a junior software programmer might face during their first year on the job?

In their first year, Junior Software Programmers often encounter challenges such as adapting to new codebases, understanding development workflows, and balancing learning with productivity. They may also find it difficult to communicate technical issues clearly to team members or to estimate how long a task will take. However, most teams provide mentorship and regular feedback to help new programmers grow and integrate smoothly with the team’s processes.

What is a junior software programmer?

A Junior Software Programmer is an entry-level professional responsible for writing, testing, and maintaining code under the guidance of more experienced developers. They typically work on specific tasks or small projects, learning industry practices and programming languages on the job. Junior programmers often collaborate with other team members to develop software solutions and resolve bugs, gaining experience as they grow into more advanced roles.

What are the key skills and qualifications needed to thrive as a junior software programmer?

To thrive as a Junior Software Programmer, you need a solid understanding of programming fundamentals, typically demonstrated by a degree in computer science or related field and experience with languages like Python, Java, or C++. Familiarity with version control systems (such as Git), basic debugging tools, and integrated development environments (IDEs) is also important. Strong problem-solving abilities, attention to detail, and effective communication are essential soft skills that help you learn quickly and collaborate with team members. These skills ensure you can contribute to codebases efficiently, adapt to new technologies, and support team goals in a fast-evolving technical environment.

What is the difference between Junior Software Programmer vs Junior Web Developer?

AspectJunior Software ProgrammerJunior Web Developer
Required SkillsProgramming languages (e.g., Java, C++, Python), software development fundamentalsHTML, CSS, JavaScript, basic backend knowledge
Work EnvironmentSoftware companies, tech firms, development teamsWeb agencies, tech startups, freelance projects
Common UsageDeveloping software applications, system toolsBuilding websites, web applications

Junior Software Programmers focus on developing software applications and systems using programming languages, often working in software or tech companies. Junior Web Developers specialize in creating websites and web-based applications, typically working in web agencies or startups. While both roles require basic coding skills, their focus areas and tools differ, making each suitable for different career paths within the tech industry.

What are the most commonly searched types of Software Programmer jobs in Missouri? The most popular types of Software Programmer jobs in Missouri are:
What are popular job titles related to Junior Software Programmer jobs in Missouri? For Junior Software Programmer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Junior Software Programmer jobs in Missouri look for? The top searched job categories for Junior Software Programmer jobs in Missouri are:
What cities in Missouri are hiring for Junior Software Programmer jobs? Cities in Missouri with the most Junior Software Programmer job openings:
Junior Software Programmer jobs near you
Infographic showing various Junior Software Programmer job openings in Missouri as of August 2026, with employment types broken down into 1% Internship, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $52,592 per year, or $25.3 per hour.

*Software Engineer

H&R Block

Kansas City, MO • On-site

Full-time

Posted 27 days ago

Job description

About the Role
Collaborate with senior, lead, or principal engineers to design, develop, and maintain C# and .NET services and SQL Server data models that support H&R Block's Retail, DIY (Online), and Mobile tax preparation workflows, including writing and executing unit tests to validate workflow/business rules, data validations, and API behavior. Responsible for the end-to-end development of software components including making independent decisions on implementation details and architecture, as well as defining design approaches. Perform debugging and lead technical design and code reviews to ensure adherence to coding standards and best practices, and mentor junior team members on debugging and unit testing strategies. Develop scalable full-stack features using Angular and TypeScript, which implement new customer-facing screens and UI + API integration, improve usability, validation, and secure data handling while maintaining platform stability across releases. Collaborate strategically with cross-functional teams, including tax experts, developers, Business Analysts, Scrum Masters, and Technical Architects, to resolve technical blockers independently and deliver tax projects on time and within budget. Guide the design, development and maintenance of software components with Azure DevOps, serving as the primary point of contact for release management decisions.
Required Qualifications
Bachelor's degree or the equivalent in Computer Science, Information Technology, Computer Information Systems or a related technology field. Employer will accept a Bachelor's equivalent based on a combination of education, training and experience as determined by a professional evaluation service.
Two years of software component analysis, design and programming experience to include:
  • Software development lifecycle (SDLC) using Agile methodologies, CI/CD pipelines, and Azure DevOps.
  • Full-stack software development using C#, .NET Framework, SQL Server, and Angular/TypeScript web technologies.
  • Create technical diagrams and architecture documentation with Figma and Miro.
  • Design, implement, and test API and UI automation solutions using Playwright, Selenium WebDriver, RestSharp, and Postman.
  • Create and execute comprehensive Test Cases, Test Data, and Test suites.
  • Develop test scripts for RESTful APIs and microservices.
  • Develop interface and integration software using Azure Functions and Azure Logic Apps cloud components.
  • Utilize relational and NoSQL data platforms (SQL Server and Azure Cosmos DB) for data validation and performance tuning.
  • Automate environment configuration using PowerShell scripting and the Infrastructure-as-Code (IaC) tool Terraform.
  • Perform incident analysis for large-scale applications using Datadog and Application Insights monitoring platforms, and document issues in Salesforce.
  • Develop in mobile-responsive web environments and perform cloud-based testing for iOS and Android using BrowserStack.
  • Use Lucky Orange, Medallia, and Decibel, for user journey analysis and for optimization issue reproduction.

Why work for us
At H&R Block, our purpose is simple: to provide help and inspire confidence in our clients and communities everywhere. For more than 70 years, we've led the tax industry and we continue to evolve through our Block Next strategy, blending human expertise with digital innovation.
That same commitment to care extends to our associates. When you join us, you become part of a High Performing, Connected Culture built on strong relationships, continuous learning, and a shared commitment to making a meaningful impact. We invest in your well-being through competitive pay, comprehensive benefits, and support for life both in and outside of work.
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