On-Site Senior Full-Stack Engineer (C#.NET) — Modernize & Scale

Charles Schwab; Southlake (TX); On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

401(k) with company match

Employee stock purchase plan

Paid vacation and volunteer time

Sabbatical after 5 years of service

Parental leave

Job summary

Charles Schwab is seeking a Software Developer IV to design and build scalable applications and services. You will drive modernization efforts to enhance security, stability, performance, and resilience at scale, collaborating with tech and business partners to deliver robust solutions.

You will apply deep full-stack development expertise across the stack, mentor teammates, and influence architecture decisions while adapting to evolving priorities and technologies.

Qualifications

• BA/BS degree in Computer Science or equivalent.
• 8+ years of full-stack web development experience.
• Experience with C#/.NET Core development.
• Designs enterprise-level services and architecture patterns, including working knowledge of Domain Driven Design.
• Experience creating and consuming REST APIs.
• SPA expertise with Angular, TypeScript, and client-side MV* frameworks.
• Experience with JavaScript, HTML, and CSS.
• Knowledge of authorization frameworks (OAuth 2, SAML, JWT).
• Experience with SQL and Relational Databases, including integration between backend services and databases.
• Experience evaluating and improving application performance, scalability, and resilience.
• Strong communication and collaboration skills.

Responsibilities

• Design and build scalable applications and services.
• Drive modernization initiatives to strengthen platform security, stability, performance, and resilience.
• Mentor teammates and influence architectural decisions.
• Collaborate across technology and business partners to communicate recommendations and tradeoffs.

Skills

Full-stack development

C#/.NET Core

REST APIs

Angular/TypeScript

JavaScript/HTML/CSS

SQL/Relational DB

Performance & scalability

Problem solving

Communication & collaboration

DDD knowledge

Education

BA/BS in Computer Science or equivalent

Tools

OAuth 2

SAML

JWT

Job description

Charles Schwab is seeking a Software Developer IV to design and build scalable applications and services. You will drive modernization efforts to enhance security, stability, performance, and resilience at scale, collaborating with tech and business partners to deliver robust solutions.

You will apply deep full-stack development expertise across the stack, mentor teammates, and influence architecture decisions while adapting to evolving priorities and technologies.