Entry-Level Software Developer – Application Support & Sustainment

RTX

. Create and maintain documentation enabling enterprise support staff to assist tool users .

Posted 10/30/2026full-timeRemote • Iowa • United StatesEntry Level💰 $57,200 - $108,800 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates proficiency in web application development, including troubleshooting and enhancing existing applications. Capable of producing clear documentation and collaborating effectively with support teams to resolve user issues.

Highest-signal resume keywords

Web Application DevelopmentC# ProgrammingHTML and CSS ProficiencySQL or MySQL KnowledgeDocumentation Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web Application DevelopmentC# ProgrammingJava ProgrammingHTMLCSSSQLMySQL.NET FrameworkMVCBusiness Analysis

Soft Skills

Interpersonal SkillsTeam-Oriented MindsetOrganizational SkillsTime-Management SkillsCommunication Skills

Tools & Technologies

.NET FrameworkMicrosoft Development Stack

Industry Keywords

Supply ChainDevelopment Life CycleKnowledge ArticlesTroubleshootingDocumentation

Tech Stack

Tools & technologies

JavaMySQLSQL.NET

About the role

Key responsibilities & impact

Create and maintain documentation enabling enterprise support staff to assist tool users
Collaborate with support teams to develop Tier 1 knowledge articles
Work directly with users to identify root causes, troubleshoot issues, and deliver timely resolutions
Diagnose, test, and implement fixes or enhancements for existing web applications
Perform business analysis on system functionality
Support the full development life cycle from requirements through implementation
Support and sustain existing applications across the Supply Chain
Triage bugs, implement fixes, document solutions, and enhance web-based solutions

Requirements

What you’ll need

Typically requires a University Degree and less than 2 years prior relevant experience
Some experience in web application development
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract
Familiarity with .NET Framework / MVC (preferred)
Working knowledge of HTML and CSS (preferred)
Experience with C# or Java (preferred)
Basic understanding of SQL or MySQL (preferred)
Exposure to the full Microsoft development stack (preferred)
Strong interpersonal skills and a team-oriented mindset
Effective organizational and time-management skills
Clear and professional oral and written communication skills
Ability to produce accurate, maintainable documentation

Benefits

Comp & perks

Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan with employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
Tuition reimbursement program
Student Loan Repayment Program
Life insurance and disability coverage
Optional pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, and ID theft protection
Birth, adoption, and parental leave benefits
Ovia Health, fertility, and family planning
Adoption Assistance
Autism Benefit
Employee Assistance Plan, including up to 10 free counseling sessions
Healthy You Incentives wellness rewards program
Doctor on Demand virtual doctor visits
Bright Horizons child and elder care services
Teladoc Medical Experts second opinion program
Flexible spending accounts
Flexible work schedules
Employee Scholar Program
Paid time off and holidays
Annual short-term and/or long-term incentive compensation programs may be available; payments are not guaranteed
Remote work primarily from home
Travel to the site location as needed