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Mission Federal Credit Union Logo

71- Core Processor Application Development - Senior Core & Applications Developer

Mission Federal Credit Union

$110,000 - $130,000
Nov 13, 2025
San Diego, CA, US
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Mission Federal Credit Union is looking to hire a Senior Core & Applications Developer to lead the development and optimization of their core processing systems and internal applications that directly impact their members and staff.

Requirements

  • Minimum of 4 years of programming experience with strong systems design and operations knowledge.
  • Expertise in Symitar’s Episys application and PowerOn programming language is a must.
  • Proficiency in web technologies (HTML, JavaScript, CSS, jQuery, XML).
  • Experience with Agile/Scrum methodologies and a collaborative development mindset.

Responsibilities

  • Architect and develop high-performance code tailored to departmental and user needs.
  • Lead complex projects with minimal oversight, guiding other developers and reviewing code for quality and consistency.
  • Troubleshoot and resolve emergency software issues with precision and speed.
  • Maintain and enhance existing applications to meet evolving business needs.
  • Document all code and processes clearly to support team knowledge sharing and future development.
  • Mentor junior developers and contribute to a culture of technical excellence.

Other

  • Bachelor’s degree in Information Systems, Programming, or related field (or equivalent experience).
  • Collaborate cross-functionally with internal teams and external vendors to gather requirements, conduct research, and implement solutions.
  • Strong problem-solving, project management, and communication skills.
  • 18 days of PTO in your first year plus 12 holidays a year!
  • 6% 401(k) match