UI Developer II

📍 Job Overview

Job Title: UI Developer II

Company: Corelation Inc

Location: San Diego, California, United States

Job Type: Full-Time

Category: Software Development Operations

Date Posted: November 03, 2026

Experience Level: Mid-Level (2-4 years)

Remote Status: Hybrid (Remote OK)

🚀 Role Summary

• This role is integral to exposing the core software capabilities of the KeyStone platform to end-users, maximizing system utility and user adoption.

• The UI Developer II will contribute to architectural design discussions and provide technical guidance, acting as a subject matter expert for the UI development team.

• Responsibilities include performing advanced code reviews, identifying best practices, and driving process improvements within the software development lifecycle.

• This position requires a strong command of front-end technologies and a deep understanding of Corelation's KeyBridge API for seamless interaction with the core system.

📝 Enhancement Note: While the job title is "UI Developer II," the responsibilities heavily lean into aspects of Software Operations and Product Operations by focusing on end-user exposure of core functionalities, API interaction, and process improvement within development. The role bridges technical development with operational efficiency by ensuring the software's power is accessible and well-integrated.

📈 Primary Responsibilities

• End-User Interface Development: Develop and enhance user interfaces to ensure intuitive and efficient interaction with Corelation's KeyStone platform, maximizing the harnessing of system capabilities.

• Technical Mentorship & Code Review: Conduct advanced code reviews, providing constructive feedback and detailed suggestions for code optimization, system alignment, and adherence to best practices. Mentor junior developers in UI development techniques and platform intricacies.

• Architectural Input & Design Support: Serve as a technical resource for cross-departmental design stages, contributing advanced insights to architectural design and ensuring UI components align with overall system architecture.

• Process Improvement & Best Practices: Identify opportunities for program development best practices and process improvements, contributing to the efficiency and quality of the software development lifecycle.

• API Integration & Web Services: Design, deploy, and interact with internal and third-party web services via APIs, with a noted proficiency in Corelation's KeyBridge API for core system interaction.

• Full Project Lifecycle Management: Understand and contribute to all phases of the project lifecycle, including analysis, design, implementation, testing, debugging, and deployment of UI features.

• Special Project Leadership: Take on large-scale special projects, demonstrating advanced research capabilities and the ability to implement wide-reaching changes across the platform.

• Technical Documentation: Create and maintain functional design documents, technical records, and other essential documentation to ensure knowledge transfer and system maintainability.

• Platform Expertise: Develop and maintain an advanced understanding of Corelation's KeyStone platform, staying current with all enhancements, changes, and new features.

• Client Support Escalations: Be available for occasional critical escalations outside of standard work hours to provide timely client support and resolution.

📝 Enhancement Note: The emphasis on "exposing capabilities to end-users," "architectural design," "process improvement," and "API interaction" suggests this role plays a crucial part in the Go-To-Market (GTM) readiness of the software from a technical perspective, ensuring it is robust, user-friendly, and well-integrated.

🎓 Skills & Qualifications

Education:

• Bachelor's degree in Computer Science, Information Systems, or another technology-related field, OR an equivalent number of years of relevant professional experience. Experience:

• 2-4 years of professional experience in front-end software development.

• Demonstrated ability to handle challenging projects with defined timelines and complex acceptance criteria.

• Experience with Agile Kanban methodology.

• Experience with Git/BitBucket for version control and collaboration. Required Skills:

• Proficiency in JavaScript: Deep understanding and practical application of JavaScript and its related technologies.

• Front-End Technologies: Expertise in CSS, HTML, JSON, and AJAX for dynamic web page development.

• Backend Development (Java): Required experience with Java for backend development tasks and integration.

• Modern JavaScript Frameworks: Experience with React for building complex user interfaces.

• TypeScript: Proficiency in TypeScript for enhanced JavaScript development.

• API & Web Services: Ability to design, deploy, and interact with web services, including internal systems and third-party vendors, via APIs.

• XML: Required experience working with XML data formats.

• UI/UX Design Principles: Understanding of layout aesthetics, web technologies, and a rigorous approach to programming with a focus on UI/UX design principles.

• Version Control: Experience with Git/BitBucket for collaborative development workflows.

• Agile Methodologies: Familiarity and experience with Agile Kanban methodology.

Preferred Skills:

• KeyStone Platform Knowledge: Prior experience or a strong understanding of Corelation's KeyStone platform is highly desirable.

• KeyBridge API Proficiency: Noted proficiency in working with Corelation's KeyBridge API.

📝 Enhancement Note: The requirement for Java backend experience alongside front-end skills positions this as a potential Full-Stack Developer role with a strong UI/UX operational focus, suggesting the candidate will be involved in both client-side presentation and server-side logic that supports the user experience.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrated UI/UX Impact: Showcase projects that highlight your ability to translate complex software capabilities into user-friendly interfaces, demonstrating a clear impact on user experience and system adoption.

• API Integration Case Studies: Include examples of projects where you successfully designed, deployed, and interacted with web services or APIs, detailing the technical challenges and solutions implemented.

• Code Quality & Maintainability: Provide evidence of well-structured, maintainable, and efficient code through code samples or links to repositories (e.g., GitHub, Bitbucket), emphasizing adherence to best practices.

• Process Improvement Contributions: Highlight instances where you identified and implemented process improvements within the software development lifecycle, showcasing your analytical and problem-solving skills.

Process Documentation:

• Functional Design Documents: Experience in creating and maintaining functional design documents that clearly articulate the purpose, functionality, and technical specifications of UI components and features.

• Technical Record Keeping: Ability to maintain accurate and comprehensive technical records, facilitating knowledge transfer and supporting ongoing system maintenance and development.

• Workflow Optimization: Demonstrate an understanding of how UI development impacts overall workflow efficiency and present examples of optimizing user workflows through interface design.

📝 Enhancement Note: For a UI Developer role with operational responsibilities, a portfolio should not just show finished products but also the process behind them. This includes how requirements were translated, how APIs were integrated, how code was structured for maintainability, and how user experience was considered throughout development.

💵 Compensation & Benefits

Salary Range:

• Estimated Range: $93,000 - $110,800 USD per year.

• Methodology: This estimate is based on the provided salary data, the mid-level experience requirement (2-4 years), and the San Diego, California location, which has a higher cost of living and competitive tech market. The range reflects potential variations in candidate experience, specific skill sets, and internal budget allocations.

Benefits:

• Comprehensive Health Coverage: Medical, Dental, and Vision insurance plans.

• Retirement Planning: Generous 401(K) plan with a company match.

• Financial Incentives: Discretionary profit share and an annual bonus program.

• Wellness & Work-Life Balance:

  • Wellness Programs: Including Yoga and Massages.
  • Extensive Paid Time Off (PTO) policy.
  • Vacation Days, Floating Holidays, and Sick Days.
  • Parental leave.

• Employee Engagement: Bi-weekly engagements such as coffee tastings and trivia.

• Community Involvement: Opportunities to participate in company-sponsored community initiatives.

• Professional Development: Dedicated Professional Development Growth Days.

Working Hours:

• Standard 40-hour work week.

• Availability for occasional critical escalations after standard work hours for client support.

📝 Enhancement Note: The salary range is derived directly from the provided ai_salary_minvalue, ai_salary_maxvalue, ai_salary_currency, and ai_salary_unittext. The benefits listed are compiled from the ai_benefits field, with additional context added where appropriate for a tech role. The working hours are inferred from ai_working_hours.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Software / Credit Union Technology. Corelation Inc. specializes in providing core software solutions for credit unions, focusing on efficiency, innovation, and service.

Company Size: Mid-sized (likely 201-500 employees based on typical industry ranges for companies with this level of structure and benefits). This size offers a balance between established processes and the agility for individual impact.

Founded: While the founding date isn't explicitly provided, the company's recognition as a "Top Workplace in San Diego" and its established benefits package suggest a company with a solid history and commitment to its employees.

Team Structure:

• UI Development Team: This role is part of an intermediate-level UI development team, implying a structure with junior and senior developers, and potentially a lead or manager.

• Cross-Departmental Collaboration: The role emphasizes assisting cross-departmentally, indicating close working relationships with product management, QA, backend engineering, and potentially customer support or implementation teams.

• Reporting: Likely reports to a UI Development Lead or Engineering Manager, with direct collaboration with peers and mentorship of less experienced developers.

Methodology:

• Agile Kanban: The team utilizes Agile Kanban methodology for project management, focusing on continuous flow and iterative development.

• Code Review Culture: A strong emphasis on code reviews, promoting knowledge sharing, quality assurance, and best practice adherence.

• Data-Driven Design: While not explicitly stated for UI, the company's focus on "harnessing the full power of the system" and "innovation" suggests a data-informed approach to feature development and user experience design.

Company Website: https://www.corelationinc.com/ (Inferred from company name and industry)

📝 Enhancement Note: The company description and its recognition as a "Top Workplace" inform the culture section. The focus on "core software" and "credit unions" defines the industry. The structure and collaboration notes are inferred from the job responsibilities.

📈 Career & Growth Analysis

Operations Career Level: Mid-Level (UI Developer II). This level signifies a transition from executing tasks to contributing to design, process improvement, and mentorship. The role is expected to handle larger, more complex projects and provide technical leadership to junior staff.

Reporting Structure: The role likely reports to a Lead UI Developer or Engineering Manager. While not a management position, it involves mentoring responsibilities, indicating a potential step towards team leadership.

Operations Impact: The UI Developer II's impact is crucial in translating complex financial software (KeyStone) into accessible and efficient user experiences. This directly influences user adoption, operational efficiency for credit unions, and the overall success of Corelation's product offerings. By improving the UI and API interactions, this role directly supports the usability and effectiveness of the core product.

Growth Opportunities:

• Technical Specialization: Deepen expertise in React, TypeScript, and advanced JavaScript, potentially leading to Senior UI Developer or Lead UI Developer roles.

• Full-Stack Development: Leverage Java backend experience to transition into a full-stack development role with broader responsibilities.

• Product & Operations Acumen: Develop a stronger understanding of the financial services industry and the operational needs of credit unions, potentially moving into Product Operations or GTM enablement roles.

• Mentorship & Leadership: Grow into a formal mentorship or team lead position, guiding junior developers and contributing to team strategy.

• Architectural Contributions: Progress to roles with greater influence on system architecture and technical roadmaps.

📝 Enhancement Note: The career growth analysis is based on the "intermediate level position" description and the inclusion of mentorship and advanced responsibilities. The "operations impact" is framed by how UI/UX and API development directly affect the usability and effectiveness of the company's core software product.

🌐 Work Environment

Office Type: Hybrid. The role is designated as "Remote OK," suggesting a hybrid model where employees can work remotely some days and from the office on others, or potentially be fully remote within a specified region.

Office Location(s):

• Primary office appears to be in San Diego, California (2305 Historic Decatur Road, San Diego, CA 92106).

• The company may have other locations, but San Diego is the most detailed. Workspace Context:

• Collaborative Environment: Corelation emphasizes collaboration ("live and work by our core values of integrity, collaboration, innovation, respect, and service"). This suggests an environment where team members actively engage with each other.

• Technology & Tools: Access to modern development tools and technologies, including a robust KeyStone platform and KeyBridge API, will be central to the workspace.

• Team Interaction: Opportunities for interaction with a dedicated UI development team, cross-functional departments, and less experienced peers for mentorship. The San Diego office likely facilitates in-person collaboration and team-building activities.

Work Schedule:

• Standard 40-hour work week.

• Flexibility is implied with the "Remote OK" status, allowing for remote work arrangements.

• Occasional availability required for critical escalations outside standard hours, indicating a need for responsiveness.

📝 Enhancement Note: The hybrid nature and San Diego location are directly from the job posting. The emphasis on collaboration and values is drawn from the company description. The "workspace context" infers the typical developer environment within a tech company.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and application to assess basic qualifications and alignment with the role's requirements.

• Technical Assessment: Likely involves a coding challenge or a technical interview focused on JavaScript, React, TypeScript, Java, API interaction, and problem-solving skills relevant to UI development.

• Code Review & Architectural Discussion: Expect to discuss your approach to code quality, best practices, and potentially walk through a past project's architecture or a hypothetical scenario.

• Behavioral & Situational Interviews: Interviews designed to assess your fit with Corelation's values (integrity, collaboration, innovation, respect, service), your ability to mentor, and how you handle complex projects and escalations.

• Cross-Functional Interaction: Potential interviews with team members from other departments to evaluate collaboration skills.

Portfolio Review Tips:

• Highlight Process, Not Just Product: For this role, emphasize the how behind your UI development. Detail your approach to translating requirements, designing user flows, interacting with APIs (especially KeyBridge if possible), and ensuring code quality.

• Showcase API Interaction: Include specific examples or case studies demonstrating your ability to work with APIs and web services. Explain the challenges and how you integrated them effectively.

• Demonstrate Mentorship & Collaboration: If possible, include examples of how you've guided junior developers or collaborated effectively on cross-functional projects.

• Quantify Impact: Wherever possible, use metrics to quantify the impact of your work. For example, "Improved page load times by X%," "Reduced user error rates by Y%," or "Successfully integrated Z API, enabling new feature X."

• Tailor to Corelation: Research Corelation Inc. and the credit union industry. Frame your portfolio examples to show how your skills can address the specific needs of their platform and clients.

Challenge Preparation:

• Corelation's KeyStone Platform: If possible, research the KeyStone platform to understand its general function and potential UI/UX challenges.

• JavaScript & React Deep Dive: Be prepared for in-depth questions on JavaScript fundamentals, advanced React concepts (hooks, context API, performance optimization), and TypeScript.

• API Design & Integration: Practice designing and discussing RESTful APIs, handling data (JSON, XML), and troubleshooting integration issues.

• Problem-Solving Scenarios: Prepare for scenarios that require you to debug UI issues, optimize performance, or design new UI components based on given requirements.

• Mentorship Scenarios: Be ready to discuss how you would mentor a junior developer or handle constructive feedback during a code review.

📝 Enhancement Note: The interview process and portfolio tips are tailored to a mid-level developer role that emphasizes technical depth, collaboration, and process ownership, common in operations-adjacent development roles.

🛠 Tools & Technology Stack

Primary Tools:

• Core Platform: Corelation's KeyStone platform (deep understanding required).

• Front-End Framework: React (extensive experience expected).

• Language: JavaScript, TypeScript.

• Styling: CSS.

• Data Formats: JSON, XML.

• API Interaction: AJAX, Web Services.

• Version Control: Git, BitBucket.

• Methodology: Agile Kanban.

Analytics & Reporting:

• UI/UX Design Tools: While not explicitly listed, expect to work with tools for wireframing, prototyping, and potentially user analytics to inform design decisions.

CRM & Automation:

• API Integration Tools: Experience with tools and methodologies for integrating systems via APIs will be crucial.

📝 Enhancement Note: This section is a direct compilation of the technologies and tools mentioned in the "Why You Are A Perfect Fit" and "Requirements" sections of the job description.

👥 Team Culture & Values

Operations Values:

• Integrity: Upholding honesty and ethical conduct in all development and client interactions.

• Collaboration: Actively working with team members across departments to achieve shared goals and foster a supportive environment.

• Innovation: Continuously seeking new and improved ways to enhance the KeyStone platform's capabilities and user experience.

• Respect: Valuing diverse perspectives and treating all colleagues and clients with dignity.

• Service: A commitment to providing excellent service to credit union clients, ensuring their operational success through Corelation's technology.

Collaboration Style:

• Cross-Functional Integration: The role requires active collaboration with various departments, including product management, backend engineering, and potentially client support, to ensure seamless integration of UI features and effective problem-solving.

• Mentorship & Knowledge Sharing: A culture of mentorship is encouraged, where experienced developers share knowledge and best practices with less experienced peers, fostering continuous learning.

• Agile & Iterative: Working within an Agile Kanban framework means a collaborative, iterative approach to development, with frequent communication and feedback loops.

📝 Enhancement Note: The "Team Culture & Values" section directly pulls from the company's stated core values and the emphasis on collaboration and mentorship within the job description.

⚡ Challenges & Growth Opportunities

Challenges:

• Mastering the KeyStone Platform: Developing a deep, advanced understanding of Corelation's proprietary KeyStone platform and its extensive capabilities, including its KeyBridge API.

• Balancing Innovation and Stability: Creating innovative UI enhancements while ensuring the stability and reliability of a core financial software platform.

• Cross-Departmental Alignment: Effectively communicating and collaborating with diverse teams (e.g., backend, product, support) to ensure UI development aligns with broader business objectives.

• Mentoring Junior Developers: Providing effective guidance and support to less experienced team members while managing personal development tasks and project deadlines.

• After-Hours Support: Managing occasional critical escalations outside of standard working hours, requiring adaptability and responsiveness.

Learning & Development Opportunities:

• Deep Technical Expertise: Gaining in-depth knowledge of a specialized financial software platform (KeyStone) and its associated APIs.

• Advanced Development Skills: Enhancing proficiency in React, TypeScript, Java, and modern front-end development practices.

• Mentorship and Leadership Training: Developing leadership and communication skills through mentoring junior developers and contributing to team strategy.

• Industry Knowledge: Acquiring a strong understanding of the credit union industry and its operational needs.

• Professional Development Days: Dedicated time for learning, training, and skill enhancement.

📝 Enhancement Note: Challenges are framed around the specific demands of the role (platform complexity, API focus, mentorship) and general mid-level developer growth areas.

💡 Interview Preparation

Strategy Questions:

• Platform & API Understanding: "Describe your approach to understanding and integrating with a complex, proprietary platform like KeyStone, and specifically, how would you leverage the KeyBridge API to expose its core functionalities?" (Focus on systematic research, API documentation analysis, and iterative testing.)

• Code Quality & Mentorship: "As a UI Developer II, you're expected to perform advanced code reviews. Can you walk us through your process for reviewing code, identifying potential issues, and providing constructive feedback to a more junior developer?" (Emphasize detail, clarity, and a supportive tone.)

• Process Improvement Initiatives: "The role involves identifying best practices and process improvements. Can you provide an example from your past experience where you identified a flaw in a development process or workflow and what steps you took to improve it?" (Quantify impact and highlight problem-solving.)

Company & Culture Questions:

• Core Values Alignment: "Corelation values integrity, collaboration, innovation, respect, and service. How do you see yourself embodying these values in your daily work as a UI Developer?" (Prepare specific examples for each value.)

• Team Dynamics: "How do you approach working within an Agile Kanban team, and what is your preferred method for collaborating with backend developers and product managers?" (Highlight communication, flexibility, and proactive engagement.)

• Impact Measurement: "How do you measure the success of your UI development work, especially in terms of user adoption and operational efficiency for the end-user?" (Focus on user feedback, performance metrics, and usability testing.)

Portfolio Presentation Strategy:

• Highlight API Integration: Dedicate a section of your presentation to projects involving API interaction. Clearly explain the API's purpose, how you consumed it, the data formats used (JSON/XML), and any challenges overcome.

• Showcase Process & Thought Leadership: Don't just show the final UI. Explain your design process, how you considered UX, and how you ensured code quality and maintainability. Discuss any process improvements you contributed.

• Quantify Your Impact: Use metrics to demonstrate the value of your work. For example, "Reduced load times by X%," "Improved conversion rates by Y%," or "Successfully integrated API Z, enabling feature ABC."

• Prepare for Technical Deep Dives: Be ready to answer detailed questions about your code, architectural decisions, and your use of technologies like React, TypeScript, and Java.

📝 Enhancement Note: The interview questions are designed to probe the specific requirements mentioned in the job description, such as platform knowledge, API interaction, mentorship, and process improvement, while aligning with general mid-level developer interview best practices.

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📌 Application Steps

To apply for this UI Developer II position:

• Submit your application through the provided link on the Corelation Inc. recruiting portal.

• Tailor Your Resume: Highlight your proficiency in JavaScript, React, TypeScript, Java, and API/web service interaction. Emphasize your experience with Corelation's KeyStone platform or similar complex systems, and any experience with KeyBridge API. Clearly state your years of experience and adherence to Agile Kanban methodology.

• Curate Your Portfolio: Select 2-3 key projects that best showcase your front-end development skills, API integration capabilities, and any contributions to process improvement or mentorship. Prepare to discuss the technical challenges, your solutions, and the impact of your work.

• Prepare for Technical Deep Dives: Brush up on advanced JavaScript, React (hooks, performance), TypeScript, Java fundamentals, and common API design patterns. Practice explaining your thought process for coding challenges.

• Research Corelation Inc.: Understand their mission, values, and the credit union industry they serve. Prepare to articulate how your skills and approach align with their culture and business objectives.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.