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Software Engineer Level 1 Jobs in Missouri (NOW HIRING)

Leidos

Mid-Level Software Engineer

Saint Louis, MO · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos

Mid-Level Software Engineer

Earth City, MO · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos

Mid-Level Software Engineer

Fenton, MO · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos

Mid-Level Software Engineer

Chesterfield, MO · On-site

$87K - $157K/yr

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

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Showing results 1-20

All JobsSoftware Engineer Level 1 JobsSoftware Engineer Level 1 Jobs in Missouri

Software Engineer Level 1 information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do software engineer level 1 jobs pay per year?

As of Jul 19, 2026, the average yearly pay for software engineer level 1 in Missouri is $138,378.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,600.00 and $162,300.00 per year, depending on experience, location, and employer.

What is the difference between Software Engineer Level 1 vs Software Engineer Level 2?

CriteriaSoftware Engineer Level 1Software Engineer Level 2
Required CredentialsBachelor's degree in CS or related field; entry-level experienceSame as Level 1, often with 1-3 years of experience
Work EnvironmentJunior team member, supervised tasks, learning-focusedMore independent, handles complex tasks, mentorship roles
Employer & Industry UsageCommon in tech companies, startups, and corporate IT teamsProgression within same environments, increased responsibilities

Software Engineer Level 1 typically involves entry-level tasks with supervision, while Software Engineer Level 2 requires more experience and independence, handling more complex projects and mentoring junior staff. The transition reflects increased skills and responsibilities within the same industry and work environment.

What is L1, L2, L3, and L4 engineer?

In software engineering, L1, L2, L3, and L4 typically refer to different levels of seniority and responsibility. L1 is usually an entry-level or junior engineer, focusing on basic tasks and learning, while L2 and L3 are mid-level and senior engineers with increasing expertise and project responsibilities. L4 often denotes a lead or principal engineer who oversees projects and mentors others, with expectations for advanced technical skills and leadership abilities.

What engineer makes $500,000 a year?

A senior or principal software engineer at large tech companies or in specialized fields such as machine learning, AI, or cybersecurity can earn $500,000 or more annually, often including bonuses and stock options. Achieving this level typically requires extensive experience, advanced skills, and sometimes leadership responsibilities or executive-level roles.

What are the key skills and qualifications needed to thrive as a Software Engineer Level 1, and why are they important?

To thrive as a Software Engineer Level 1, you need a solid understanding of programming fundamentals, problem-solving skills, and a relevant degree or coding bootcamp experience. Familiarity with languages like Python, Java, or JavaScript, version control systems such as Git, and basic software development tools is typically expected. Strong communication, teamwork, and a willingness to learn help you collaborate effectively and adapt to new challenges. These skills and qualities are essential for contributing to projects, growing professionally, and ensuring successful software delivery in a team environment.

What does a software engineer 1 do?

A Software Engineer Level 1 typically writes, tests, and maintains code under supervision, focusing on developing software features and fixing bugs. They often work with programming languages like Java, Python, or C++ and use tools such as version control systems. This entry-level role involves learning company coding standards and collaborating with more experienced engineers to gain skills and experience.

What is a level 1 software engineer?

A Level 1 Software Engineer is an entry-level position typically requiring limited professional experience, often involving basic coding, debugging, and learning company tools and processes. They usually work under supervision and focus on developing foundational skills while gaining industry knowledge.

What types of projects and technologies do Software Engineer Level 1s typically work on, and how are tasks assigned within the team?

As a Software Engineer Level 1, you will usually work on foundational components of larger projects, such as coding specific features, fixing bugs, or writing unit tests under the guidance of more experienced engineers. Tasks are often assigned by a team lead or project manager, with regular check-ins to ensure alignment and offer mentorship. The technologies you work with depend on the company's stack but commonly include languages like Python, Java, or JavaScript, and tools such as Git for version control. Collaboration is key, and you'll regularly participate in code reviews, daily stand-ups, and pair programming sessions to build both your technical skills and teamwork abilities.

What are Software Engineer Level 1 jobs?

Software Engineer Level 1 jobs are entry-level positions in the software development field, typically for recent graduates or those with limited professional experience. These engineers work under the supervision of more experienced developers, assisting with coding, debugging, testing, and maintaining software applications. They are expected to have a foundational knowledge of programming languages, software development principles, and problem-solving skills. Level 1 software engineers often participate in team meetings, contribute to project documentation, and learn industry best practices. The role serves as a stepping stone to more advanced engineering positions.
What are popular job titles related to Software Engineer Level 1 jobs in Missouri? For Software Engineer Level 1 jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Software Engineer Level 1 jobs in Missouri look for? The top searched job categories for Software Engineer Level 1 jobs in Missouri are:
What cities in Missouri are hiring for Software Engineer Level 1 jobs? Cities in Missouri with the most Software Engineer Level 1 job openings:
Software Engineer Level 1 jobs near you
Infographic showing various Software Engineer Level 1 job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 70% Full Time, 22% Part Time, 1% Temporary, and 6% Contract. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $138,378 per year, or $66.5 per hour.
Embedded Software Engineer Level 3

Embedded Software Engineer Level 3

Indotronix International Corporation

Saint Charles, MO • On-site

$76 - $79/hr

Contractor

Posted 21 days ago

Job description

Indotronix is seeking an :Embedded Software Engineer Level 3, St Charles, MO

Duration:12 Months
Shift:First
Start Time:7:00 AM
End Time:3:00 PM
Clearance Required To Start?:No

Key Responsibilities:
Collaborate with cross-functional engineering teams to design, develop, and implement Operational Flight Program software solutions. Contribute to all phases of the software development lifecycle within an Agile development environment. Develop high-quality software using programming languages such as Ada, C#, and Python. Perform unit testing and support system-level testing to ensure software functionality and performance. Analyze problem reports, troubleshoot software defects, and implement effective solutions. Participate in continuous improvement of development processes while building leadership skills and technical expertise. Engage with customer stakeholders to support program objectives and deliverables.

Basic Qualifications (Required Skills/Experience):
Minimum 3+ years of experience in real-time embedded software development.
At least 3+ years of experience applying object-oriented programming principles.
Experience working effectively in a collaborative team environment.

Preferred Qualifications:
Bachelor of Science degree in engineering, computer science, software engineering, or a related technical field is strongly preferred.
Active U.S. Secret Clearance is preferred.
Hands-on experience with Ada, Python, or C#.
Experience working in an Agile software development environment.
Familiarity with Git or similar version control systems.
Experience developing, managing, and tracing software requirements.

Indotronix logo

About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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