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Sr. .net/C# Developer

ProcomAustin, TXL5 SeniorSeptember 23rd, 2026
Sr. .net/C# Developer: On behalf of our Technology client, Procom is searching for a Sr. .net/C# Developer for a 3 month contract. This position is a hybrid position with 4 days onsite at our client’s Austin, TX office. Sr. .net/C# Developer - Job Description: The Senior .NET/C# Developer will serve as a hands-on lead developer in a dynamic, fast-paced, and Agile environment. This role is part of the Online Security Technologies team, responsible for designing, developing, and supporting a mission-critical Authentication platform. The responsibilities are evenly split between design and development, requiring contributions both as a coder and system designer. Sr. .net/C# Developer - Responsibilities: • Lead the development and delivery of organizational software products through QA, UAT, and Production phases. • Collaborate with product owners and key stakeholders to ensure projects are delivered on schedule and within budget. • Partner with the Scrum Master and product owner for development sizing and cost analysis estimates. • Work on story decomposition, feature design, and task prioritization. • Utilize automated testing tools and frameworks to uphold software quality standards. • Support Identity and credential management systems for Authentication. • Conduct regular reviews and code quality improvement sessions. Sr. .net/C# Developer - Mandatory Skills: • Expertise in developing server-side applications using C# and .NET technologies. • Experience designing solutions for high availability, throughput, and scalability. • Strong knowledge of contemporary system architecture and development standards. • Proven ability to mentor junior team members. • Background in AI development and Specification-Driven Development. • Experience with Identity and Access Management (IAM) systems. • Proficient in software development using .NET technologies. Sr. .net/C# Developer – Nice-to-Have Skills: • Experience with databases such as MongoDB and Aerospike. • Knowledge of authentication protocols like Kerberos and Ping Identity solutions. • Skilled in testing RESTful web services using test automation frameworks. • Experience with Google Cloud Platform. • Previous experience within the financial services or brokerage industry. Sr. .net/C# Developer – Assignment Length: This is a 3 month contract. Sr. .net/C# Developer - Start Date: ASAP. Sr. .net/C# Developer - Assignment Location: Austin, Texas, United States. This is a hybrid position with 4 days in the office.