What are the responsibilities and job description for the Sr Software Engineer (.NET / TypeScript / React) position at Optimize Search Group?
A rapidly scaling technology company backed by top-tier investors is building a next-generation secure workspace platform used by large global enterprises. The Dallas-based engineering team is expanding and looking for a Senior Full Stack Engineer who enjoys building complex, cloud-native systems end-to-end — from the UI to the backend and everything in between.
About the Role:
This role is ideal for someone who thrives in modern SaaS environments and wants to be part of a tight-knit engineering culture that values ownership, innovation, and speed. You’ll work across browser-side logic, web applications, and cloud services, helping shape one of the most technically advanced security platforms on the market.
- Key Responsibilities:Develop application logic in TypeScript, React, and C# (.NET Core).
- Design and implement scalable cloud services running in AWS / Kubernetes.
- Contribute to automation and testing for features you own end-to-end.
- Collaborate with globally distributed teams to deliver enterprise-scale solutions.
- What They’re Looking For:Proven experience in .NET Core, TypeScript, and React.
- Background in SaaS, security, or data protection is highly desirable.
- Strong full-stack mindset; comfortable switching between frontend and backend work.
- Experience in agile startup or high-growth technology companies (large enterprise or banking environments tend to be less aligned).
- Why It’s a Great Fit:High-impact engineering work with visibility and ownership.
- Compensation above market, with meaningful equity.
- Cutting-edge technology, strong leadership, and a collaborative engineering culture.
Salary : $170,000 - $200,000