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Software Engineer Internal Tools Jobs in Missouri

Senior Software Engineer

California, MO · On-site

$131.25 - $175/hr

WME is building the next generation of internal platforms that power one of the world's leading ... Implementing modern CRM workflows that replace fragmented legacy tools and spreadsheets* Developing ...

Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 ... Implement current and emerging technologies, tools, frameworks and changes in regulations relevant ...

Software Engineer

Hazelwood, MO · On-site

$105K - $147K/yr

Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 ... Implement current and emerging technologies, tools, frameworks and changes in regulations relevant ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Evaluate emerging tools, frameworks, and engineering practices; support Proof of Concept efforts ... Strong understanding of software development lifecycle, software design principles, data structures ...

Software Engineer

Hazelwood, MO · On-site

$105K - $147K/yr

Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 ... Implement current and emerging technologies, tools, frameworks and changes in regulations relevant ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Key Responsibilities • Design, develop, and maintain high-quality software components, automation frameworks, and engineering tools that improve software delivery confidence. • Build and enhance ...

Experience with Agile project tracking tools like Jira, Jira Align or Azure Devops * Experience with unit testing, integration testing, and system-level validation in complex software environments

Experience with Agile project tracking tools like Jira, Jira Align or Azure Devops * Experience with unit testing, integration testing, and system-level validation in complex software environments

Experience with Agile project tracking tools like Jira, Jira Align or Azure Devops * Experience with unit testing, integration testing, and system-level validation in complex software environments

Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

... internal and external APIs to enhance software intelligence. Leverages GenAI tools such as GitHub ... Engineering Excellence: Promotes a collaborative engineering mindset focused on continuous ...

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

... internal and external APIs to enhance software intelligence. Leverages GenAI tools such as GitHub ... Engineering Excellence: Promotes a collaborative engineering mindset focused on continuous ...

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

... internal and external APIs to enhance software intelligence. Leverages GenAI tools such as GitHub ... Engineering Excellence: Promotes a collaborative engineering mindset focused on continuous ...

Collaborate with internal teams to produce software design and architecture * Write clean, scalable code using .NET programming languages * Test and deploy applications and systems * Revise, update ...

Leads implementing current and emerging technologies, tools, frameworks, and methods in the software engineering simulation environment * Leads simulation software project management functions

Leads implementing current and emerging technologies, tools, frameworks, and methods in the software engineering simulation environment * Leads simulation software project management functions

Sr. Software Engineer

Hazelwood, MO · On-site

$115K - $152K/yr

Designs and develops RESTful APIs and integrates them with internal and external systems. * Designs ... Evaluates new technologies, tools, and frameworks, providing recommendations that support technical ...

Showing results 41-60

Software Engineer Internal Tools information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do software engineer internal tools jobs pay per year?

As of Aug 13, 2026, the average yearly pay for software engineer internal tools 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 Internal Tools vs Software Engineer Frontend?

AspectSoftware Engineer Internal ToolsSoftware Engineer Frontend
Primary FocusBuilding and maintaining internal tools and systems for company operationsDeveloping user-facing web applications and interfaces
Required SkillsBackend development, scripting, API integration, internal system knowledgeHTML, CSS, JavaScript, UI/UX design, frontend frameworks
Work EnvironmentCollaborates with internal teams, often in a corporate settingWorks closely with product teams, designers, and end-users
Industry UsageCommon in tech companies, SaaS, and enterprise softwarePrevalent in consumer-facing tech, startups, and web development

While both roles involve software development, Software Engineer Internal Tools focuses on creating internal systems to improve company operations, whereas Software Engineer Frontend emphasizes building interfaces for end-users. The skills and work environments overlap but serve different end goals within the tech ecosystem.

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

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

Infographic showing various Software Engineer Internal Tools job openings in Missouri as of August 2026, with employment types broken down into 82% Full Time, 13% Part Time, 4% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $138,378 per year, or $66.5 per hour.

Senior Software Engineer

The Timberline Group

Saint Louis, MO • On-site, Remote

$119K - $157K/yr

Full-time

Re-posted 27 days ago


Job description

Description of role:
We are looking for a Senior Software Engineer to produce and implement functional software solutions. You will work with upper management to define software requirements and take the lead on operational and technical projects.
In this role, you should be able to work independently with little supervision. You should have excellent organization and problem-solving skills and be comfortable in an Agile Scrum SDLC. If you also have hands-on experience with backend software development, we would like to meet you.
Your goal will be to develop high-quality software that is aligned with user needs and business goals.
Responsibilities
  • Design, implement, review, test, debug, and document high-quality software
  • Discuss, review and identify potential improvements in new features through code review
  • Brainstorm, challenge, support and convey new ideas proposed by yourself and the team
  • Accurately reproduce and address production software deficiencies in a timely manner
  • Efficiently identify, prioritize and complete tasks in agile scrum software development life cycle
  • Produce clean, readable, testable and efficient code by adhering to standards and conventions
  • Automate and optimize business processes via development of scripts, tools and applications
  • Collaborate with internal teams and vendors to maintain and improve products
  • Evaluate and select the most appropriate technologies that meets business requirements
Requirements
  • Proven experience as a Senior Software Engineer
  • Demonstrated ability to work a project from start through completion
  • Must be self-directed and able to work independently
  • Extensive experience in software development
  • Familiarity with Event Driven Architectures
  • Extensive experience in designing and implementing solutions
  • Expert in C# .Net Core
  • Experience with API driven development and REST web services
  • Experience in AWS (Jenkins, Nuget, k8s is a plus)
  • Strong git bash skills
  • Analytical mind with problem-solving aptitude
  • Excellent organizational and leadership skills
  • BSc/BA in Computer Science or other technical degree
Personal Attributes:
  • Open communication
  • Genuine enthusiasm for financial services, digital assets and trading applications
  • Must be a team player that enjoys solving challenging problems
  • Desire to continue learning and constantly improve skills
  • Ability to mentor more junior developers

The Timberline Group
Phone: 636-209-5537
PO Box 385, Lebanon, MO 65536
www.timberlinegrp.com
resumes@timberlinegrp.com
"Delivering quality solutions through quality people"