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Internal Developer Tools Software Engineer Jobs in Missouri

Senior Software Engineer (Java)

O Fallon, MO · On-site

$116K - $153K/yr

Ability to leverage GenAI tools to improve developer productivity * Apply AI-assisted coding ... internal and external customer groups. * Strong analytical and problem-solving abilities, with the ...

$94K - $124K/yr

As a (Senior) Software Engineer, you'll build and maintain the tools and automation that support ... You'll develop reliable services and internal solutions while ensuring the stability, availability ...

Associate Embedded Software Engineer

Hazelwood, MO · On-site

$124K - $163K/yr

Experience with model-based systems engineering tools such as MSOSA or Cameo is highly desirable ... Tracks and evaluates internal and supplier software team performance to ensure product and process ...

Associate Embedded Software Engineer

Saint Louis, MO · On-site

$127K - $168K/yr

Experience with model-based systems engineering tools such as MSOSA or Cameo is highly desirable ... Tracks and evaluates internal and supplier software team performance to ensure product and process ...

Associate Embedded Software Engineer

Berkeley, MO · On-site

$123K - $162K/yr

Experience with model-based systems engineering tools such as MSOSA or Cameo is highly desirable ... Tracks and evaluates internal and supplier software team performance to ensure product and process ...

Associate Embedded Software Engineer

Hazelwood, MO · On-site

$124K - $163K/yr

Experience with model-based systems engineering tools such as MSOSA or Cameo is highly desirable ... Tracks and evaluates internal and supplier software team performance to ensure product and process ...

Work across teams to integrate our systems with existing internal systems, Data Fabric, CSA Toolset ... AI-Augmented Developer: Proven track record of using generative AI tools to safely accelerate code ...

Embedded Software Engineer

MO

$123K - $162K/yr

... internal teams, customers, and manufacturing operations. This position requires strong analytical ... tools, and utilities. • Apply software design theories, engineering principles, and scientific ...

Showing results 41-60

Internal Developer Tools Software Engineer information

What is an internal developer tools software engineer?

Internal Developer Tools Software Engineers are specialists who design, build, and maintain software tools that improve the productivity of other developers within an organization. Their work often includes creating build systems, continuous integration pipelines, testing frameworks, and deployment tools. These engineers collaborate closely with development teams to understand their workflows and challenges, then develop solutions that streamline processes, reduce manual work, and enhance code quality. By focusing on internal tooling, they help the whole engineering organization move faster and deliver higher-quality products.

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

To thrive as an Internal Developer Tools Software Engineer, you need strong programming skills (often in languages like Python, Java, or Go), expertise in software development processes, and experience with building scalable infrastructure, typically supported by a degree in computer science or related field. Familiarity with CI/CD systems, containerization tools (like Docker and Kubernetes), version control (such as Git), and cloud platforms is usually required. Excellent problem-solving abilities, collaboration, and proactive communication are vital soft skills in this role. These skills and qualities are essential for designing efficient tools that improve developer productivity, streamline workflows, and support organizational engineering goals.

How do internal developer tools software engineers typically interact with other development teams within the company?

Internal Developer Tools Software Engineers work closely with a variety of engineering teams to understand their workflows, gather feedback, and identify pain points in the development process. Communication is key, as these engineers often facilitate onboarding, provide training for new tools, and respond to support requests. Collaboration usually involves participating in cross-team meetings, collecting requirements, and iterating on tools based on real-world usage. This close partnership ensures that the tools developed genuinely improve productivity and address the practical needs of their colleagues.

What is the difference between Internal Developer Tools Software Engineer vs Software Engineer?

AspectInternal Developer Tools Software EngineerSoftware Engineer
Primary FocusDeveloping and maintaining internal tools to improve developer productivityBuilding applications, systems, or features for end-users or clients
Work EnvironmentTypically within tech companies, collaborating with internal teamsVaries across industries, often with direct customer interaction
Required SkillsStrong programming, understanding of developer workflows, internal tool developmentBroad software development skills, depending on domain
Industry UsagePrimarily in tech companies, startups, and large enterprises with internal toolsAcross all industries including tech, finance, healthcare, etc.

In summary, Internal Developer Tools Software Engineers focus on creating tools that enhance internal developer efficiency, whereas Software Engineers develop a wide range of applications for external users. Both roles require strong programming skills but differ in their primary objectives and work environments.

What job categories do people searching Internal Developer Tools Software Engineer jobs in Missouri look for?

The top searched job categories for Internal Developer Tools Software Engineer jobs in Missouri are:

What cities in Missouri are hiring for Internal Developer Tools Software Engineer jobs?

Cities in Missouri with the most Internal Developer Tools Software Engineer job openings:

$115K - $152K/yr

Full-time

Re-posted 19 days ago


FlightSafety International rating

8.5

Company rating: 8.5 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

17th of 223 rated education and training


Job description

About FlightSafety International

FlightSafety International is the world’s premier professional aviation training company and supplier of flight simulators, visual systems and displays to commercial, government and military organizations. The company provides training for pilots, technicians and other aviation professionals from 167 countries and independent territories. FlightSafety operates the world’s largest fleet of advanced full-flight simulators and award-winning maintenance training at Learning Centers and training locations in the United States, Canada, France and the United Kingdom.

Purpose of Position

Create mixed reality software and hardware solutions to provide a realistic training environment that combines both a physical and virtual world. Design, develop, test and troubleshoot software across the development cycle for GUIs and runtime applications. Use disciplined software development methods, construction techniques, usability and interface skills, test methodologies and configuration management. Collaborate as part of a multi-disciplinary team. 

Tasks and Responsibilities
  • Designs prototypes for new technologies, algorithms, structures, and processes. Conducts research and development.
  • Supports computer system and hardware requirements, integration, and maintenance.
  • Develop engineering tools
  • Remains current on state-of-the-art technologies through technical papers, periodicals, and conferences.
  • Travel, shift work, and special work hours may be required to accomplish some of the above tasks.
  • Exhibits and practices professional and courteous behavior while interacting with both internal and external customers.
  • Interacts within a cooperative environment through beneficial behavior, commitment to common goals, contribution to problem solving, communication of ideas and suggestions, and encouragement to other employees and departments.
  • Accountable for the control and distribution of documents and/or equipment subject to export control restrictions or other applicable laws and regulations and the security of FSI materials, projects and business information regarding the methods and techniques used in the production and usage of FSI products.
  • Accountable for the accuracy and completeness of assigned tasks.
  • Able to adhere to a work schedule including prompt and regular attendance. Willingness to work overtime as necessary.
  • Adhere to accurate time recording of daily work activity.
  • Ability to work in a constant state of alertness and in a safe manner.
  • May be required to apply for and maintain a security clearance.
Minimum Education

Bachelor's Degree in Computer Science, Computer Engineering, Electrical Engineering, Mechanical Engineering, Aerospace Engineering or other applicable technical field; and two years related experience; or equivalent combination of education and experience, or Master’s Degree in Computer Science, Computer Engineering, Electrical Engineering, Mechanical Engineering, Aerospace Engineering or other applicable technical field preferred.

Minimum Experience

5+ years of experience in relevant technical industry 

Knowledge, Skills, Abilities

Senior Developer

  • 5+ years of experience in software development or a related technical field.

  • Bachelor's or Master's degree in Computer Science, Computer Engineering, Information Systems, Computer Game Development, or a related technical discipline.

  • Proficiency in C, C++, and/or C# programming.

  • Experience with graphics or game development technologies such as Unreal Engine, Unity, OpenGL, Direct3D, HLSL, or GLSL.

  • Strong understanding of software architecture, object-oriented design, and software engineering best practices.

  • Experience developing Virtual Reality (VR), Augmented Reality (AR), or Mixed Reality (MR) applications.

Technical Product Owner

  • Experience evaluating emerging technologies and assessing technical feasibility.

  • Ability to collaborate with Product Management to define Mixed Reality product priorities and roadmaps.

  • Experience supporting business proposals, technical presentations, and customer engagements.

  • Responsible for planning and executing demonstrations, trade shows, customer events, and technical showcases.

  • Willingness to travel approximately 10–20% for demonstrations, customer support, and project activities.

Preferred Qualifications
  • Experience with 3D modeling and animation tools.

  • Game development experience.

  • Experience with industrial camera systems and control applications.

  • Experience developing desktop aviation simulation applications (e.g., X-Plane, Prepar3D).

  • Experience developing Electronic Flight Information Systems (EFIS) or avionics software.

  • Strong mathematical background including:

    • Euclidean Geometry

    • Projective Geometry

    • Matrix Algebra

    • Vector Mathematics

  • Experience implementing software design patterns.

  • Experience with multi-threaded software development.

  • Ability to read, interpret, and implement technical specifications.

  • Experience working within Lean and Agile software development environments.

Key Technical Skills
  • C

  • C++

  • C#

  • Unreal Engine

  • Unity

  • OpenGL

  • Direct3D

  • HLSL

  • GLSL

  • VR/AR/MR Development

  • Object-Oriented Design

  • Software Architecture

  • Multi-Threading

  • Agile Development

  • Technical Specifications

  • 3D Graphics Programming

  • Mathematical Modeling

Travel Requirement
  • Up to 20% travel for customer demonstrations, project support, trade shows, and technical events.

Preferred Industry Experience
  • Mixed Reality (MR)

  • Virtual Reality (VR)

  • Augmented Reality (AR)

  • Simulation & Training

  • Aviation Simulation

  • Aerospace & Defense

  • Gaming & Interactive Technologies

  • Visualization Systems

Physical Demands and Work Environment

The physical demands and work environment described here are representative of those that must be met and or encountered by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The employee will be regularly required to sit, demonstrate dexterity to handle or feel, speak, and hear. The employee is occasionally required to stand, walk, and reach with hands and arms. The employee must occasionally lift and/or move up to 10 pounds. Specific vision abilities required close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus. While performing the duties of the job, the employee is occasionally exposed to moving mechanical parts and vibration.  The noise level in the work environment is usually moderate. 

FlightSafety is an Equal Opportunity Employer/Vet/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.

Any offer of employment is contingent upon successful completion of required compliance reviews, including verification that the candidate is not prohibited from employment under U.S. economic sanctions programs administered by the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC).

This position may require access to export-controlled technology or services subject to the International Traffic in Arms Regulations (ITAR) and/or the Export Administration Regulations (EAR). Employment consideration and any offer of employment are contingent upon the applicant’s ability to comply with these requirements, including qualifying as a “U.S. Person” under applicable regulations or otherwise eligible for export authorization within a timeframe consistent with business needs. A “U.S. Person” includes U.S. citizens, lawful permanent residents (holders of approved and unexpired green cards), and certain refugees or asylees with protected status under U.S. law.

This position may also require eligibility to obtain and maintain a U.S. Government security clearance for the duration of employment.

Cybersecurity Notice: All official recruiting communication from FlightSafety International will come from an @flightsafety.com email address.  FlightSafety International will never ask for personal or financial information through social media or third-party email providers.


What FlightSafety International employees say

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