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Assistant Software Developer Jobs in Missouri (NOW HIRING)

We are seeking a Lead Software Developer to design and deliver modern software systems. This role ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

We are seeking a Lead Software Developer to design and deliver modern software systems. This role ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Software Engineer I - AI

California, MO · On-site

$69 - $119/hr

  • Retirement

LLMs, AI coding assistants, and modern software development tools**.You will work alongside experienced engineers on real-world AI applications including **intelligent assistants, automation tools ...

New

Software Engineer IV JOB SUMMARY Assist in leading the development, implementation, and management of technology-based business solutions. Code, test, and implement configuration changes. Design ...

Coordinate with a broad range of stakeholders, including R&D engineers and technicians, to deliver scalable and actionable software solutions * Assist in database optimization and application ...

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Ensure product line software development follows industry and SEI best practices. * Assist the ... Report software risks to the Chief Systems Engineer and Chief Software Engineer through the ERB.

Senior Software Engineer

Saint Louis, MO

$119K - $157K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Ensure product line software development follows industry and SEI best practices. * Assist the ... Report software risks to the Chief Systems Engineer and Chief Software Engineer through the ERB.

NET Developer We are looking for a .Net developer to build software using languages and ... Able to assist and mentor junior level .NET developers Experience: * 3-6 years experience in .NET ...

Embedded Software Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

May use MATLAB and/or Simulink software in the performance of assignments ... Work closely with and assist engineers in the conduct of various engineering assignments * Carry ...

Embedded Software Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

May use MATLAB and/or Simulink software in the performance of assignments ... Work closely with and assist engineers in the conduct of various engineering assignments * Carry ...

Embedded Software Engineer

MO · On-site

$123K - $162K/yr

The engineer will contribute to software architecture, product enhancements, and reliability ... Assist in the development of software user manuals and technical documentation. • Collaborate ...

Showing results 21-40

Assistant Software Developer information

See Missouri salary details

$27.7K

$94K

$226.5K

How much do assistant software developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for assistant software developer in Missouri is $94,049.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,600.00 and $99,400.00 per year, depending on experience, location, and employer.

What is an assistant software developer?

An Assistant Software Developer is an entry-level professional who supports software development teams by assisting in coding, testing, debugging, and maintaining software applications. They typically work under the guidance of more experienced developers, helping to implement features, fix bugs, and learn best practices in software engineering. This role is ideal for recent graduates or those new to the field, providing valuable hands-on experience and an opportunity to build technical skills. Over time, Assistant Software Developers may advance to more senior roles as they gain experience and expertise.

What are some common challenges faced by assistant software developers when working on team projects?

Assistant Software Developers often encounter challenges such as understanding existing codebases, managing time effectively while balancing multiple tasks, and keeping up with rapidly changing project requirements. Collaboration is key, as you'll frequently work alongside senior developers, testers, and project managers, which requires clear communication and openness to feedback. Embracing these challenges helps build problem-solving skills and sets the stage for future career growth within the development team.

What are the key skills and qualifications needed to thrive as an assistant software developer, and why are they important?

To thrive as an Assistant Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and common frameworks or libraries is typically required. Strong problem-solving abilities, teamwork skills, and attention to detail help individuals excel in collaborative and fast-paced development environments. These skills and qualities are vital for producing high-quality code, supporting project goals, and contributing effectively to software development teams.

What is the difference between Assistant Software Developer vs Junior Software Developer?

AspectAssistant Software DeveloperJunior Software Developer
Required CredentialsTypically an associate degree or relevant certificationsUsually an associate degree or entry-level certifications
Work EnvironmentSupportive team, learning-focused, entry-level projectsHands-on coding, developing features, debugging
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsWidely used across software firms, tech startups, and IT services

The main difference is that Assistant Software Developers often focus on supporting tasks and learning, while Junior Software Developers are more involved in actual coding and project work. Both roles are entry-level, but Junior Developers typically have more hands-on responsibilities and experience.

What are the most commonly searched types of Software Developer jobs in Missouri?

The most popular types of Software Developer jobs in Missouri are:

What are popular job titles related to Assistant Software Developer jobs in Missouri?

For Assistant Software Developer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Assistant Software Developer jobs in Missouri look for?

The top searched job categories for Assistant Software Developer jobs in Missouri are:

Infographic showing various Assistant Software Developer job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $94,049 per year, or $45.2 per hour.

Lead Software Engineer

Reply

Kansas City, MO • On-site

Full-time

Re-posted 16 days ago


Job description

Valorem Reply is an award-winning digital transformation firm focused on delivering solutions around data-driven enterprise, IT modernization, customer experience, product transformation and digital workplace by leveraging the power of Microsoft technologies. We provide hyper-scale and agile delivery of unique digital business services, strategic business models and design-led user experiences. Our innovative strategies and solutions securely and rapidly transform the way our clients do business.  
 
We are seeking a Lead Software Developer to design and deliver modern software systems. This role combines hands-on development with technical leadership, guiding engineering teams while building scalable distributed systems.
You will work closely with engineers, architects, and product stakeholders to design reliable systems and deliver production software. The role emphasizes automated CI/CD pipelines and modern engineering practices, including the use of AI-assisted development tools such as Claude Code, Codex, and GitHub Copilot.
Responsibilities
Responsibilities
Lead the design and architecture of modern software systems.
Mentor and guide a team of 5-15 software developers.
Develop and deliver production software using C#, React, SQL, and TypeScript.
Design and implement applications deployed on Azure.
Establish and maintain CI/CD pipelines using GitHub or Azure DevOps.
Use and promote AI-assisted development tools such as Claude Code, Codex, and GitHub Copilot.
Conduct code reviews and enforce engineering standards.
Collaborate with architects, product managers, and stakeholders.
Minimum Requirements
  • 7+ years of professional software development experience.
  • 3+ years in a technical lead or senior engineering role.
  • Strong experience developing applications using C#, SQL, and familiarity with other non-relational databases.
  • Experience developing modern web applications using React and TypeScript.
  • Experience building distributed systems in cloud environments such as Azure.
  • Experience implementing CI/CD pipelines using GitHub or Azure DevOps.
  • Travel requirement: up to 20%.
Preferred Requirements
  • Experience designing microservice architectures.
  • Experience with containerization technologies such as Docker or Kubernetes.
  • Experience with event-driven systems or messaging technologies.
  • Experience establishing architecture standards across teams.
  • Experience delivering software in consulting or client-facing environments.
  • Experience using AI-assisted development tools such as Claude Code, Codex, or GitHub Copilot.

About Reply
Reply specializes in the design and implementation of solutions based on new communication channels and digital media. Reply is a network of highly specialized companies supporting global industrial groups operating in the telecom and media, industry and services, banking, insurance and public administration sectors in the definition and development of business models enabled for the new paradigms of AI, cloud computing, digital media and the Internet of Things. Reply services include Consulting, System Integration and Digital Services.

Reply is an equal opportunity employer. We are committed to provide equal opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you need assistance and reasonable accommodation due to a disability during the application or the recruiting process, email us at[email protected]. Visit our website atwww.reply.comto learn more about our open roles.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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