Senior .NET Developer

Genesis
10 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.

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.

• 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., Graph
  
  QL, 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

• 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 Genesis
10 employees will be considered for this position.

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

For contract roles, Genesis
10 offers the following benefits:

• Access to hundreds of clients, most who have been working with Genesis
  10 for 5-20+ years.
• The opportunity to have a career‑home in Genesis
  10; many of our consultants have been working exclusively with Genesis
  10 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)

Genesis
10 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.