Sr. UI Developer (.NET C#)

📍 Job Overview

Job Title: Sr. UI Developer (.NET C#) Company: Gainwell Technologies LLC Location: Any city, CO (Remote) Job Type: Full-Time Category: Software Development / Engineering Date Posted: August 19, 2025 Experience Level: 6+ Years

🚀 Role Summary

• This role focuses on the development and enhancement of healthcare administration software products using a .NET C# technology stack, directly impacting patient care and community well-being.
• Responsibilities include end-to-end application lifecycle management, from coding and testing to debugging, implementation, and documentation, with a strong emphasis on quality assurance and adherence to industry standards.
• The position requires a blend of technical programming expertise and analytical skills to gather requirements, analyze system needs, and contribute to the modification of existing programs and client-specific solutions.
• As a senior developer, you will play a key role in problem-solving, suggesting alternative approaches, and developing test plans to ensure the logic and functionality of new or modified programs meet client and end-user expectations.

📝 Enhancement Note: While the job title is "Sr. UI Developer," the core responsibilities and required skills lean heavily towards full-stack .NET development, with a strong emphasis on backend logic, database interaction (SQL Server, Oracle), and application architecture, rather than solely front-end UI/UX design. The "UI" in the title likely refers to the user-facing nature of the applications being developed, rather than a specialized UI/UX role.

📈 Primary Responsibilities

• Develop, test, debug, implement, and document software programs and applications within the .NET framework.
• Analyze and modify existing company products and customer/internal systems to meet specific client and end-user requirements, ensuring seamless integration and functionality.
• Gather system information, analyze program and time requirements, and create comprehensive documentation for changes to existing programs.
• Design and develop software solutions for new projects and enhancements to existing applications, adhering to best practices in software engineering.
• Write detailed technical specifications for programs of moderate complexity, ensuring clarity and completeness for development and maintenance.
• Assist in the resolution of production support issues, identifying root causes and implementing effective solutions to maintain system stability.
• Research and analyze existing systems and program requirements, providing input for improvements and future development under periodic supervision.
• Develop comprehensive test plans and test cases to verify the logic and functionality of new or modified programs, identifying and resolving defects.
• Create and maintain thorough program code documentation and technical documentation to support knowledge transfer and system maintainability.
• Conduct quality assurance activities, including peer reviews of code and documentation, to ensure adherence to coding standards and project requirements.
• Stay current with industry technical trends and new developments in software engineering, .NET technologies, and healthcare IT to maintain and enhance professional skills and industry knowledge.

📝 Enhancement Note: The responsibilities suggest a role that requires not only coding prowess but also a degree of business analysis and system understanding, particularly in the context of healthcare IT systems. The expectation to "gather information from the system, analyzes program and time requirements" indicates a need for analytical thinking and problem-solving skills beyond just executing coding tasks.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong foundation in Computer Science, Software Engineering, or a related field is typically expected for a Sr. UI Developer role with 6+ years of experience. Experience: 6+ years of hands-on experience in applications development and testing, with a proven track record in the .NET ecosystem.

Required Skills:

• Core .NET Development: Extensive experience with .NET framework and C# for application development.
• Backend Technologies: Proficiency in SQL Server for database management and querying.
• System Integration: Experience working with XML for data exchange and integration.
• Operating Systems: Familiarity and experience with UNIX and LINUX environments.
• Programming Fundamentals: Strong understanding of core programming principles, data structures, and algorithms.
• Application Lifecycle Management: Experience across the full software development lifecycle, including coding, testing, debugging, and deployment.
• Requirements Analysis: Ability to gather, analyze, and interpret system and business requirements.
• Quality Assurance: Experience in developing test plans and conducting quality assurance activities, including peer reviews.

Preferred Skills:

• Additional Programming Languages: Experience with C and Python.
• Testing Methodologies: Proficiency in JUnit and Test-Driven Development (TDD) practices.
• Java Persistence: Familiarity with JPA (Java Persistence API) and EclipseLink.
• Data Mapping: Experience with JAXB (Java Architecture for XML Binding).
• Database Technologies: Additional experience with Oracle and Apache Derby.
• Integrated Development Environments (IDEs): Proficiency with Eclipse IDE.
• DevOps & Version Control: Experience with Microsoft Azure DevOps and GIT for source code management and CI/CD pipelines.
• Industry Specific Knowledge: Prior experience or knowledge of Healthcare IT systems.

📝 Enhancement Note: The extensive list of preferred skills, including multiple programming languages, database technologies, and DevOps tools, indicates that Gainwell Technologies values a well-rounded developer who can adapt to different technologies and contribute across various aspects of the development lifecycle. Candidates with a broad technical skill set will be highly competitive.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Code Samples: Demonstrable examples of well-structured, efficient, and maintainable .NET C# code.
• Project Contributions: Evidence of contributions to complex software development projects, showcasing problem-solving skills and technical expertise.
• System Design Documentation: Examples of technical specifications or design documents created for software modules or features.
• Testing Artifacts: Samples of test plans, test cases, and bug reports that highlight thoroughness and attention to detail.
• Process Improvement Initiatives: Documentation or descriptions of instances where you identified and implemented process improvements in development workflows.

Process Documentation:

• Workflow Design: Examples of how you've documented or optimized development workflows, including coding, testing, and debugging processes.
• Implementation Methods: Demonstrations of your approach to implementing new features or bug fixes, with emphasis on adherence to established processes.
• Performance Analysis: Evidence of how you've analyzed system or application performance, identifying bottlenecks and proposing solutions.

📝 Enhancement Note: Given the emphasis on testing, debugging, and system modification, a portfolio showcasing practical application of these skills is crucial. Candidates should be prepared to discuss their development processes, quality assurance methodologies, and how they approach problem-solving in a structured, documented manner.

💵 Compensation & Benefits

Salary Range: $70,000 - $90,000 per year.

• Notes on Salary: This range is provided as a guideline. The final base pay will be determined based on factors such as geographic region, internal equity, demonstrated job-related knowledge, skills, and experience.
• Regional Considerations: For roles designated as remote, salary ranges can vary significantly based on the cost of living and prevailing market rates in the developer's specific location within the United States. For example, a developer in a high cost-of-living area like California or New York might command a salary at the higher end of this range, while one in a lower cost-of-living area might be closer to the lower end. Researching local salary benchmarks for Sr. .NET Developers in your specific state or metropolitan area is recommended.

Benefits:

• Flexible Vacation Policy: A generous and adaptable vacation policy designed to support work-life balance.
• 401(k) Employer Match: Financial support for retirement savings through an employer matching contribution to a 401(k) plan.
• Comprehensive Health Benefits: Access to a robust package of health insurance and related benefits.
• Educational Assistance: Support for continued learning and professional development, potentially including tuition reimbursement or funding for certifications.
• Remote Work Flexibility: The opportunity to work fully remotely, offering significant work-life integration.

Working Hours: Typically 40 hours per week, standard business hours, with potential for some flexibility given the remote nature of the role.

📝 Enhancement Note: The salary range is on the lower end for a Senior .NET Developer in many major US tech hubs. Candidates in higher cost-of-living areas may need to negotiate or consider this range in light of their specific location. The benefits package, particularly the educational assistance and flexible vacation, are strong points for career growth and work-life balance.

🎯 Team & Company Context

🏢 Company Culture

Industry: Healthcare Technology / IT Services. Gainwell Technologies focuses on providing IT solutions and services to government health and human services programs, aiming to improve the well-being of vulnerable populations. Company Size: While not explicitly stated in the provided data, Gainwell Technologies is a significant player in the government health IT sector, suggesting a company size likely in the thousands of employees. This implies a structured organization with established processes and career paths. Founded: Gainwell Technologies was established in 2021, emerging from DXC Technology's healthcare provider business. This relatively recent founding means it's building its own distinct culture while leveraging established industry experience.

Team Structure:

• Development Teams: Likely organized into project-based or feature-based teams, with developers working collaboratively on specific application modules or product enhancements.
• Reporting Structure: Senior developers typically report to a Development Lead, Engineering Manager, or Project Manager, who oversees project execution and team performance.
• Cross-functional Collaboration: Expect collaboration with Business Analysts, Quality Assurance Testers, Project Managers, and potentially product owners or client stakeholders to understand requirements and deliver solutions.

Methodology:

• Agile/Scrum: Given the nature of software development, it's highly probable that teams utilize Agile methodologies like Scrum or Kanban for iterative development, sprint planning, and continuous delivery.
• Data-Driven Development: Emphasis on using data from testing and production environments to inform development decisions and identify areas for improvement.
• Process Optimization: A culture that encourages refining development processes, coding standards, and testing procedures to enhance efficiency and quality.

Company Website: https://www.gainwelltechnologies.com/

📝 Enhancement Note: As a company focused on government health services, Gainwell Technologies likely emphasizes mission-driven work and a commitment to serving public needs. The culture may balance a fast-paced development environment with a strong sense of responsibility and compliance due to the nature of the healthcare sector.

📈 Career & Growth Analysis

Operations Career Level: Sr. UI Developer. This level signifies a mid-to-senior professional with substantial experience, expected to work independently, mentor junior developers, and take ownership of complex tasks and features. The role involves not just coding but also contributing to design, problem-solving, and potentially influencing technical direction within their project scope. Reporting Structure: Typically reports to a Development Manager or Technical Lead, with potential for interaction and guidance from architects or senior engineering leadership. Operations Impact: The developer's work directly impacts the functionality and user experience of healthcare administration systems, which are critical for managing patient data, benefits, and services for millions of vulnerable individuals. This role has a tangible impact on operational efficiency within the healthcare system and the quality of services delivered to beneficiaries.

Growth Opportunities:

• Technical Specialization: Deepen expertise in .NET technologies, cloud platforms (Azure), or specific healthcare IT domains.
• Leadership Roles: Progress into Lead Developer, Architect, or Management positions, overseeing teams and projects.
• Skill Expansion: Develop proficiency in preferred skills like Python, Azure DevOps, and TDD, broadening technical capabilities.
• Mentorship: Opportunity to mentor junior developers, enhancing leadership and communication skills.
• Cross-functional Exposure: Gain experience in business analysis, requirements engineering, and project management aspects of software delivery.

📝 Enhancement Note: The "Sr." title implies expectations of leadership and autonomy. Candidates should be prepared to demonstrate not just technical skills but also the ability to guide others and contribute to strategic technical decisions within their project teams. Growth into architecture or management roles is a likely career trajectory.

🌐 Work Environment

Office Type: Fully Remote Opportunity. This indicates a distributed workforce with no requirement for regular in-office attendance. Office Location(s): While the job is remote, the company operates across the United States, with a significant presence in areas that support government contracts. The "Any city, CO 99999" location suggests flexibility in hiring from various US locations, though specific state requirements for remote work might apply.

Workspace Context:

• Home Office Setup: Developers are expected to maintain a productive home office environment conducive to focused work and virtual collaboration.
• Virtual Collaboration Tools: Reliance on platforms like Microsoft Teams, Slack, Zoom, or similar for team communication, meetings, and project discussions.
• Digital Tool Access: Access to necessary development tools, IDEs, version control systems, and collaboration software provided or supported by the company.

Work Schedule: Standard 40-hour work week, likely with some flexibility in daily start/end times, as common in remote roles. However, adherence to project deadlines and availability for team meetings and collaboration during core business hours is essential.

📝 Enhancement Note: The fully remote nature offers significant flexibility but also requires strong self-discipline, time management, and effective communication skills to maintain productivity and team cohesion. Candidates should be comfortable working independently and leveraging digital tools for all interactions.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Typically involves an HR or recruiter call to assess basic qualifications, cultural fit, and salary expectations.
• Technical Interview(s): One or more rounds focusing on technical skills, including coding challenges, system design questions, and discussions about past projects. Expect questions related to .NET, C#, SQL, and problem-solving.
• Behavioral Interview: Assesses soft skills, teamwork, communication, and how candidates handle specific work situations, often using the STAR method (Situation, Task, Action, Result).
• Hiring Manager/Team Interview: A final discussion with the hiring manager or potential team members to evaluate overall fit and confirm capabilities.

Portfolio Review Tips:

• Showcase .NET/C# Expertise: Prioritize projects demonstrating strong backend development, API design, and database interaction using .NET technologies.
• Highlight Problem-Solving: Be ready to walk through a complex technical problem you solved, explaining your thought process, the solutions considered, and the final implementation.
• Demonstrate Full Lifecycle: Include examples that show your involvement across different stages of the development lifecycle, from requirements to testing and deployment.
• Quantify Achievements: Wherever possible, use metrics to describe the impact of your work (e.g., "improved application performance by X%", "reduced bug count by Y%", "streamlined process Z").
• Code Quality: Ensure any code samples are clean, well-commented, and follow established coding conventions.

Challenge Preparation:

• Coding Challenges: Practice common coding problems on platforms like LeetCode, HackerRank, focusing on data structures, algorithms, and C# syntax.
• System Design: Prepare for questions on how to design scalable and robust applications, considering aspects like databases, APIs, caching, and security.
• .NET Specifics: Review common .NET design patterns, memory management, asynchronous programming, and performance optimization techniques.
• Healthcare IT Context: Familiarize yourself with general concepts of healthcare IT systems, data privacy (HIPAA), and common industry challenges, as this can provide valuable context.

📝 Enhancement Note: The emphasis on "coding, testing, debugs, implements, and documents programs" and "modifies company products" suggests that the interview process will heavily scrutinize practical development skills and the ability to troubleshoot and enhance existing systems. Be prepared for in-depth technical discussions and potentially live coding exercises.

🛠 Tools & Technology Stack

Primary Tools:

• .NET Framework: The core development environment for building applications.
• C#: The primary programming language.
• SQL Server: For database management, querying, and potentially stored procedures.
• XML: For data interchange and configuration.
• UNIX/LINUX: For development, testing, and deployment environments.

Analytics & Reporting:

• SQL Server Reporting Services (SSRS) or similar: Potentially used for generating reports from SQL Server databases.
• Custom Reporting Tools: May be developed as part of the applications themselves.

CRM & Automation:

• Microsoft Azure DevOps: For source control (Git), build and release pipelines (CI/CD), work item tracking, and team collaboration.
• GIT: For version control of source code.

Other Potential Tools (Preferred/Beneficial):

• Python, C: For scripting, auxiliary tools, or specific project needs.
• JUnit, Test-Driven Development (TDD): For unit testing and quality assurance.
• JPA, EclipseLink, JAXB: Java-related technologies, might be present in legacy systems or specific integrations.
• Oracle, Apache Derby: Alternative database systems.
• Eclipse IDE: An alternative to Visual Studio for development.
• Healthcare IT Systems: General familiarity with systems used in healthcare administration.

📝 Enhancement Note: A strong command of the core .NET/C#/SQL Server stack is non-negotiable. Experience with Azure DevOps and Git is highly valuable for modern development workflows. Familiarity with the preferred languages and tools can significantly differentiate candidates.

👥 Team Culture & Values

Operations Values:

• Mission-Driven Impact: A strong emphasis on contributing to the well-being of vulnerable populations through technology, fostering a sense of purpose in daily work.
• Quality and Reliability: Commitment to delivering robust, well-tested, and reliable software solutions, crucial for healthcare applications.
• Continuous Improvement: Encouragement of proactive problem-solving, process refinement, and staying updated with technological advancements.
• Collaboration and Teamwork: Fostering an environment where team members support each other, share knowledge, and work together to achieve common goals.
• Professional Development: Valuing employee growth through learning, skill enhancement, and career advancement opportunities.

Collaboration Style:

• Cross-functional Integration: Developers will collaborate closely with business analysts to understand requirements, QA testers for defect resolution, and project managers for delivery timelines.
• Agile Practices: Expect participation in Agile ceremonies like daily stand-ups, sprint planning, reviews, and retrospectives to ensure effective team communication and workflow.
• Knowledge Sharing: A culture that promotes sharing best practices, code reviews, and technical insights among team members to elevate overall team performance.

📝 Enhancement Note: The company's mission in healthcare suggests a culture that prioritizes ethical considerations, data security, and delivering tangible value to users. Developers who are motivated by making a societal impact and enjoy collaborative problem-solving will likely thrive here.

⚡ Challenges & Growth Opportunities

Challenges:

• Legacy System Integration: Working with and enhancing existing healthcare systems that may have older architectures or technologies.
• Complex Requirements: Navigating the intricate and often evolving requirements specific to government healthcare programs.
• Data Sensitivity: Handling sensitive patient data requires strict adherence to security protocols and compliance standards (e.g., HIPAA).
• Remote Collaboration Dynamics: Maintaining effective communication and collaboration within a fully remote team environment.
• Keeping Pace with Technology: Continuously learning and adapting to new tools, frameworks, and best practices in a rapidly evolving tech landscape.

Learning & Development Opportunities:

• Technical Academies: Participation in specialized leadership and technical development programs offered by Gainwell.
• Certifications: Opportunities to pursue professional certifications relevant to .NET, Azure, or healthcare IT.
• Mentorship Programs: Access to mentorship from experienced professionals within the company.
• Project Variety: Exposure to different types of projects and system enhancements within the healthcare domain.
• Skill Enhancement: Developing expertise in preferred technologies like Python, Azure DevOps, and TDD.

📝 Enhancement Note: The challenges presented are typical for roles in established IT service companies, especially those in regulated industries like healthcare. The growth opportunities are substantial, particularly with the company's stated commitment to development academies.

💡 Interview Preparation

Strategy Questions:

• Technical Depth: Be prepared to discuss specific aspects of .NET/C# development, such as asynchronous programming, LINQ, Entity Framework, dependency injection, and memory management.
• Problem-Solving Scenarios: Practice explaining how you approach debugging complex issues, optimizing code performance, or designing solutions for specific functional requirements. For example, "Describe a time you encountered a challenging bug and how you resolved it."
• System Design: Prepare to discuss how you would design a particular feature or system, considering scalability, security, and maintainability. For instance, "How would you design a system to manage patient appointment scheduling?"
• Collaboration and Teamwork: Expect questions about how you work within a team, handle disagreements, and contribute to team goals. "How do you handle code reviews?" or "Describe a time you had to work with a difficult team member."
• Healthcare IT Context: If you have prior healthcare experience, be ready to discuss it. If not, show an understanding of the importance of data privacy, reliability, and user-centric design in healthcare applications.

Company & Culture Questions:

• Gainwell's Mission: Research Gainwell's focus on serving vulnerable populations and be ready to articulate why this mission resonates with you.
• Remote Work Fit: Discuss your experience and strategies for effective remote work, including time management and communication.
• Learning & Development: Express your enthusiasm for the company's development academies and how you plan to leverage them for career growth.

Portfolio Presentation Strategy:

• Select Relevant Projects: Choose 2-3 projects that best showcase your .NET/C# skills, problem-solving abilities, and experience with relevant technologies (SQL, XML, etc.).
• Focus on Impact: For each project, clearly articulate the problem you solved, your specific contributions, the technologies used, and the positive outcomes or impact achieved. Use metrics where possible.
• Code Walkthrough: Be prepared to walk through a segment of your code, explaining your design choices, coding practices, and how you ensured quality.
• Conciseness: Present your portfolio items clearly and concisely, focusing on the most impactful aspects.

📝 Enhancement Note: Given the "Sr." title, interviews will likely assess your ability to not just code but also to architect, troubleshoot, and potentially mentor. Demonstrating a proactive approach to problem-solving and a commitment to continuous learning will be key.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided link on the Gainwell Technologies careers site.
• Portfolio Customization: Tailor your resume and any accompanying portfolio materials to highlight your 6+ years of .NET C# development experience, specifically mentioning projects involving system modification, testing, debugging, and documentation. Showcase any experience with SQL Server, XML, UNIX/LINUX, and preferred tools like Azure DevOps or Git.
• Resume Optimization: Ensure your resume clearly lists your key skills and quantifiable achievements related to applications development and testing. Use keywords from the job description such as ".NET," "C#," "SQL Server," and "applications development."
• Interview Preparation: Practice answering common .NET/C# interview questions, system design scenarios, and behavioral questions. Prepare a concise and compelling narrative for your most relevant projects, ready to be presented during a portfolio review.
• Company Research: Familiarize yourself with Gainwell Technologies' mission, values, and the healthcare IT industry. Understand the importance of their work and how your skills can contribute to their goals.

⚠️ 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.