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Assistant Software Developer Jobs in Missouri (NOW HIRING)

Successful candidates will assist in design, implement, and sustain software across all phases of ... S. Citizenship * 2+ years experience as a software developer * 2+ years of experience in ...

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 ...

... developer tooling ecosystem, including: - AI coding assistants: GitHub Copilot, Claude Code, or ... software development productivity metrics (e.g., DORA metrics, onboarding time, tool adoption rates ...

... developer tooling ecosystem, including: - AI coding assistants: GitHub Copilot, Claude Code, or ... software development productivity metrics (e.g., DORA metrics, onboarding time, tool adoption rates ...

... developer tooling ecosystem, including: - AI coding assistants: GitHub Copilot, Claude Code or ... Experience with software development productivity metrics (e.g., DORA metrics, onboarding time ...

Director Software Engineering

O Fallon, MO · On-site

$236K/yr

... developer tooling ecosystem, including: - AI coding assistants: GitHub Copilot, Claude Code or ... Experience with software development productivity metrics (e.g., DORA metrics, onboarding time ...

$37.75 - $51/hr

Produce clear technical documentation covering software architecture, implementation details, and ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

New

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

... Assist with troubleshooting, defect resolution, and application support • Collaborate with ... engineering concepts and the software development lifecycle • Experience with one or more ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

... feedback • Assist with troubleshooting, defect resolution, and application support • ... engineering concepts and the software development lifecycle • Experience with one or more ...

Software Engineer II

O Fallon, MO · On-site

$92K - $147K/yr

... feedback • Assist with troubleshooting, defect resolution, and application support • ... engineering concepts and the software development lifecycle • Experience with one or more ...

Software Engineer II

O Fallon, MO

$91K - $124K/yr

... Assist with troubleshooting, defect resolution, and application support Collaborate with ... software engineering concepts and the software development lifecycle Experience with one or more ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

... Assist with troubleshooting, defect resolution, and application support • Collaborate with ... engineering concepts and the software development lifecycle • Experience with one or more ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

... Assist with troubleshooting, defect resolution, and application support • Collaborate with ... engineering concepts and the software development lifecycle • Experience with one or more ...

They will assist in leading the development, implementation, and management of technology-based ... software engineering skills. They will be able to adapt to new tech and methodologies, as needed.

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Showing results 1-20

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 Jul 9, 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 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 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 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 most commonly searched types of Software Developer jobs in Missouri? The most popular types of Software Developer jobs in Missouri are:
Associate Software Engineer

Associate Software Engineer

Boeing

Berkeley, MO

Full-time

Medical, Life, Retirement

Re-posted 22 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 599 frontline employees who took The Breakroom Quiz

36th of 528 rated manufacturers


Job description

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

The Boeing Company is looking for an Associate Software Engineer to join the Government Vehicle Health Maintenance team located in Hazelwood, Missouri. This position will focus on supporting the Boeing Global Services (BGS) Software Engineering organization.

In the Government Vehicle Health Maintenance Systems organization, our team of engineers develops, fields, and supports platform health management systems for the F/A-18, MQ-25, F-15, T-38, T-7, and proprietary platforms. Our software acquires and manages platform health and usage data, performs health and usage assessments, and recommends maintenance actions. We create and sustain products and solutions that maximize platform mission readiness and effectiveness, reduce lifecycle costs, and keep our customers safe.

Successful candidates will assist in design, implement, and sustain software across all phases of the software development lifecycle to support platform health management systems. In this role, the engineer will develop applications within a CI/CD software build pipeline and work in an Agile team to acquire and manage platform health and usage data, perform automated assessments, and produce actionable maintenance recommendations that enhance readiness, reduce lifecycle cost, and promote customer safety.

At The Boeing Company, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with opportunity for professional growth. Find your future with us.

Position Responsibilities:

  • Partners with software and systems engineering teams design, develop, troubleshoot, and test non-embedded software throughout the full lifecycle, ensuring compliance with industry, customer, safety, and regulatory standards

  • Assists in the development, documentation, and maintenance of software requirements, algorithms, interfaces, and designs

  • Supports debugging efforts and helps lead resolution of issues identified to improve the reliability and efficiency of software products

  • Handles user inquiries, troubleshoots technical issues, and analyzes user feedback to support product improvements

  • Assists in researching and implementing current and emerging technologies, tools, frameworks, and regulatory changes relevant to software development

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options. 

Basic Qualifications (Required Skills/Experience):

  • Bachelor Degree

  • Ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship

  • 2+ years experience as a software developer

  • 2+ years of experience in programming in C, C#, C++, Java, Python or Visual Basic

  • 2+ years of hands on experience with Source Control Management tools (like Git)

Preferred Qualifications (Desired Skills/Experience):

  • Level 2: Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 2+ years of related work experience OR Bachelor’s Degree and 6+ years of directly related work experience OR 10+ years of related, relevant experience 

  • 2+ years of experience developing software using Docker or Kubernetes for container based applications

  • Strong problem-solving and communication skills, along with experience working in a team environment

  • 1+ year of experience working with any relational or non-relational databases.

  • 2+ experience of Win-forms ,WPF, Blazer, or other Windows/Web development technologies

  • Knowledge of specification formats, requirements guidelines, and change control processes, including the relationship between specifications/standards and aircraft/product certification systems

  • Knowledge of host environments, including processors, operating systems, and networks, with the ability to build, integrate, and troubleshoot software components

  • Knowledge of requirements derivation and allocation across system, subsystem, and software levels, including traceability throughout the product lifecycle

Drug Free Workplace:

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process.  Failure to complete the assessment will remove you from consideration.


Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary Pay Range for Associate level (Level 2): $99,450 - $134,550


Applications for this position will be accepted until Jul. 09, 2026


Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Education

Bachelor's Degree or Equivalent Required

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift


Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.


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