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Senior .NET/C# Developer

ProcomAustin, TXL5 SeniorSeptember 20th, 2026
Senior .NET/C# Developer: On behalf of our Online Security Technologies client, Procom is searching for a Senior .NET/C# Developer for a 3 month role. This position is a hybrid position with 4 days onsite at our client’s Austin, TX office. Senior .NET/C# Developer - Job Description: The Senior .NET/C# Developer will play a key role in designing, developing, and supporting a mission-critical Authentication platform. This includes both coding and system design, with responsibilities divided equally between the two. The developer will work within an Agile environment to ensure timely and high-quality software releases. Senior .NET/C# Developer - Responsibilities: • Lead the development and delivery of software products through QA, UAT, and Production phases. • Collaborate with product owners and 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. • Work on story decomposition, feature design, and task prioritization. • Utilize automated testing tools and frameworks to uphold software quality standards. • Support the Identity and credential management system for Authentication between internal and external systems. • Help resolve needs and remove roadblocks with the Scrum Master. • Coordinate team deliverables for successful product releases. • Identify technology risks and implement mitigation strategies. • Conduct code quality improvement sessions with developers. • Prototype and develop tailored application solutions. Senior .NET/C# Developer - Mandatory Skills: • Expertise in developing server-side applications using C# and .NET technologies. • Experience in developing UI using Angular or React. • Extensive experience with high availability, throughput, and scalability solutions. • 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. Senior .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 and parsing JSON/XML. • Experience with Google Cloud Platform. • Previous experience in the financial services or brokerage industry. Senior .NET/C# Developer – Assignment Length: This is a 3 month role. Senior .NET/C# Developer - Start Date: ASAP. Senior .NET/C# Developer - Assignment Location: Austin, Texas, United States – Hybrid position with 4 days onsite.