Senior .NET Developer

Genesis10 is currently seeking a Senior .NET Developer for a contract position with a Global Financial Institution located in Charlotte, NC, Chandler, AZ and Irving TX. This is a 12+ month contract opportunity.

This role is for a senior backend-focused software engineer responsible for developing and maintaining solutions using .NET technologies. The ideal candidate will have extensive experience in backend architecture, database design and optimization with SQL Server, and legacy system modernization. The position involves leading code reviews, performing database migrations, and contributing to all phases of the agile development lifecycle.

Responsibilities:

• Develop and maintain backend-focused software solutions using .NET technologies, ensuring clean, scalable, and secure code
• Lead and participate in code reviews, contributing to best practices and development standards across the team
• Design, optimize, and maintain database schema, architecture, and data models to support application performance and scalability
• Support legacy system modernization efforts, including migration of older .NET applications to updated frameworks and platforms
• Perform database migration initiatives (schema changes, data conversion, performance validation, and rollout planning)
• Develop unit and functional tests to ensure stability, quality, and long-term maintainability of the platform
• Share development responsibilities across a small, collaborative team where senior-level independence is required
• Utilize full stack expertise with a strong emphasis on backend technologies (e.g., GraphQL, APIs, microservices)
• Contribute to agile team tasks including JIRA ticket management, release documentation, test planning, and sprint ceremonies
• Ensure performance, reliability, and security of developed software components through tuning, monitoring, and troubleshooting

Requirements:

• 10+ years of overall software development experience, including 7+ years of .NET development
• Strong experience with backend architecture, including API design, integration patterns, and secure application development
• Proven expertise in database schema design, database architecture, normalization, indexing strategies, and performance tuning
• Hands-on experience with SQL Server, advanced T-SQL, stored procedures, and query optimization
• Experience supporting or leading migration efforts, including legacy application modernization and database migrations
• Proficient working in both Windows and Linux server environments
• Familiarity with Active Directory and LDAP protocols
• Strong understanding of software testing, including code coverage, automation frameworks, and CI/CD best practices
• Experience working in Agile/Scrum environments
• Excellent communication skills with strong technical documentation abilities

Pay range: $59.53 - $67.53 per hour

Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.

If you have the described qualifications and are interested in this exciting opportunity, please apply!

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:

• Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.
• The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
• Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
• Behavioral Health Platform
• Medical, Dental, Vision
• Health Savings Account
• Voluntary Hospital Indemnity (Critical Illness & Accident)
• Voluntary Term Life Insurance
• 401K
• Sick Pay (for applicable states/municipalities)
• Commuter Benefits (Dallas, NYC, SF, and Illinois)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.