Demo

Application Developer IV

LaunchCode
St Louis, MO Full Time
POSTED ON 1/2/2026
AVAILABLE BEFORE 2/1/2026
Brief Description

Location: On-Site, Bridgeton MO

Role Overview

As an Application Developer IV, you are a senior-level technical leader who architects, develops, and guides the delivery of scalable, high-impact software solutions. This role blends deep technical expertise with strategic leadership, domain fluency, and commitment to fostering an inclusive, high-performing team culture. The ideal candidate leads with integrity, agility, and empathy—driving innovation while developing others and aligning technology with business goals.

Key Responsibilities

Front-End Development

  • Develop, test, and deploy software applications using languages such as TypeScript, JavaScript, .NET, Java, Python, or C#
  • Architect and implement robust, scalable, and secure applications aligned with enterprise goals
  • Lead design reviews, establish coding standards, and ensure technical excellence across projects
  • Make strategic decisions about frameworks, tools, and patterns to optimize performance and maintainability
  • Maintain expert-level proficiency in a primary specialization, such as:
    • UX Design
Mid-Tier / Backend Development

Database Development

  • Pair deep specialization with cross-disciplinary skills to support a well-rounded, T-shaped technical profile
  • Possess expert understanding of foundational aspects of the application landscape, including:
  • CI/CD pipelines
  • Observability tools and practices
  • Event-driven architecture
  • Application security principles
  • Regularly disseminate and codify technical knowledge to benefit both the team and the broader department
  • Build authentic, respectful, and valued relationships with individuals at all levels of the organization

Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field
  • 7 years of experience in software development, with demonstrated leadership and architectural ownership
  • Expertise in multiple programming languages and frameworks (e.g., Java, .NET, Python, React, SQL)
  • Familiarity with software development life cycle (SDLC) and Agile methodologies
  • Knowledge of software testing methodologies and tools
  • Strong understanding of system architecture, design patterns, cloud platforms, and DevOps practices
  • Exceptional communication, collaboration, and strategic thinking skills
  • Ability to lead with empathy, agility, and inclusiveness
  • Experience in data interpretation, process improvement, and cross-functional problem solving
  • Reliable performance in executing high-caliber work with consistent efficiency

Benefits

  • Industry-Leading Healthcare Coverage
  • Profit-Sharing Plan with Safe Harbor Contribution
  • Generous Paid Time Off & Holidays
  • Paid Parental Leave
  • Tuition Reimbursement Program
  • Free Onsite Fitness & Recreation Center

Salary.com Estimation for Application Developer IV in St Louis, MO
$113,136 to $139,677
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