Demo

.NET Developer

cyberThink, Inc.
Austin, TX Contractor
POSTED ON 9/30/2026
AVAILABLE BEFORE 10/31/2026

**Onsite 4 days weekly in Austin, TX**

Job Description:

The Senior .NET/C# Developer, with skills equivalent to 6-10 years in a comparable position, will serve as a hands-on lead developer in a dynamic, fast-paced, and Agile environment. This role is a part of the Online Security Technologies team, responsible for designing, developing, and supporting a mission-critical Authentication platform. The responsibilities are divided into 50% design and 50% development, requiring the successful candidate to contribute both as a coder and system designer. This position collaborates with a team of experienced engineers focused on the Agile development life cycle and ensuring on-time, high-quality software releases.

Responsibilities:

  • Lead the development and delivery of organizational software products through QA, UAT, and Production phases.
  • Collaborate with product owners and key stakeholders across Project Management, Business, QA, and Technology Operations to ensure projects are delivered on schedule and within budget.
  • Partner with the Scrum Master and product owner to provide accurate development sizing and cost analysis estimates.
  • Work alongside the product owner and team members on story decomposition, feature design, and task prioritization.
  • Utilize automated testing tools and frameworks, including test-driven development, to uphold software quality standards.
  • Support Identity and credential managements system for Authentication between internal and external Schwab systems.
  • Help resolve needs and remove roadblocks identified by team members in collaboration with the Scrum Master.
  • Coordinate individual team deliverables to facilitate successful product releases.
  • Identify technology risks promptly and implement mitigation strategies.
  • Conduct regular reviews and code quality improvement sessions with both onshore and offshore developers, emphasizing requirements specification and design methodologies.
  • Prototype, validate, and develop tailored application solutions to address business requirements.

MUST HAVE:

  • Demonstrated expertise in developing server-side applications (API Subject Matter Expert) utilizing C# and .NET technologies.
  • Extensive experience designing and implementing solutions for applications requiring high availability, throughput, and scalability.
  • Strong knowledge of contemporary system architecture as well as development standards and guidelines.
  • Proven ability to mentor and provide guidance to junior team members.
  • Background in AI development and Specification-Driven Development.
  • Experience working with Identity and Access Management (IAM) systems.

Qualifications:

  • Bachelor s or master s degree in computer science or a related technical field.
  • Over 7 years of hands-on application programming and/or test automation framework experience within an Agile development environment.
  • Proficient in software development using .NET technologies.
  • At least 3 years of demonstrated leadership in delivering and driving the adoption of technical innovations across teams.
  • Strong familiarity with Agile/Lean development and testing methodologies, including Test Driven Development, Continuous Integration, and Continuous Delivery.
  • Experience working with databases such as MongoDB and Aerospike.
  • Knowledge of authentication protocols such as Kerberos, certificate-based authentication, and Ping Identity solutions.
  • Skilled in testing RESTful web services using test automation frameworks; capable of parsing nested JSON and XML. Experience with SOAP is advantageous.
  • Proven ability to perform effectively under pressure in challenging environments.
  • Proficient with source control systems and Agile tools including Bitbucket, Jira, Zephyr, Bamboo, and Git.
  • Experience with Google Cloud Platform.
  • Background in CI/CD environments (e.g., Bamboo), including creating, modifying, and executing jobs from scratch using Git as a source control system.
  • Expertise in troubleshooting production issues through analysis of logs (Splunk), dashboards, and metrics.
  • Previous experience within the financial services or brokerage industry.

Salary : $70 - $80

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