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J. J. Keller & Associates, Inc Logo

Developer II

J. J. Keller & Associates, Inc

$92,000 - $105,000
Dec 12, 2025
Neenah, WI, US
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J. J. Keller’s Technology Solutions Team is looking to solve the problem of developing innovative new features for their flagship Fleet Safety & Compliance Platform

Requirements

  • Full-stack development experience (Angular, .NET Core, SQL)
  • Strong problem-solving and systems analysis skills
  • Familiarity with SDLC and secure coding standards
  • 3+ years in PC/Internet-based software or web development, including analysis, design, coding, and testing
  • Proven ability to deliver in fast-paced environments and adapt to shifting priorities

Responsibilities

  • Design, develop, and maintain web applications and services with a focus on new feature development
  • Work on concepts that help to plan work and establish new patterns on best practices
  • Perform full-stack development across UI, API, and database layers, including occasional retrofitting of legacy applications
  • Collaborate closely with product teams to deliver high-priority solutions quickly and effectively
  • Lead development efforts on small to medium-sized projects and mentor team members
  • Ensure secure coding practices, following OWASP best practices and security-by-design principles
  • Participate in Scrum ceremonies as part of a pilot group implementing pure Scrum within Technology Services

Other

  • Associate’s degree in Computer Science or related field (Bachelor’s preferred)
  • In lieu of degree, additional years of relevant experience will be considered
  • Ability to work onsite at least 3 days/week at the Corporate office in Neenah, WI
  • Occasional travel to customer sites and/or industry and training events may also be required, depending on assignment
  • Work is performed primarily in a standard office environment