Senior Full Stack Engineer C#.NET

Charles Schwab Inc.; Southlake (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

Charles Schwab Corporation is seeking a Software Developer IV to join our Workplace Services Engineering team in Texas. You will design and build scalable full-stack applications, drive modernization, and strengthen platform security, stability, and performance.

You will apply expertise in C#/.NET Core, REST APIs, SPA frameworks like Angular, and modern frontend tech to deliver reliable, scalable solutions for Schwab's workplace fintech platforms.

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 Domain Driven Design
• Experience creating and consuming REST APIs
• Responsive Design and SPA expertise
• Experience 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
• Ability to apply problem solving and decision making to complex challenges
• Strong communication and collaboration skills across organizational levels

Responsibilities

• Design and build scalable full-stack applications and services
• Drive modernization initiatives for platform security, stability, and resilience
• Mentor teammates and influence architectural decisions
• Communicate tradeoffs and recommendations across teams
• Collaborate with technology and business partners to deliver reliable solutions
• Contribute to modernization of Schwab’s workplace financial services platforms

Skills

Full-stack development

C#/.NET Core

REST APIs

SPA

Angular

TypeScript

JavaScript

HTML/CSS

OAuth 2 / SAML / JWT

SQL / Relational DBs

DDD (Domain Driven Design)

Performance optimization

Problem solving

Communication

Collaboration

Education

BA/BS in Computer Science or equivalent

Job description

Your Opportunity

At Schwab, you’re empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us challenge the status quo and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s).

Workplace Services Engineering is helping transform the technology that supports Schwab’s workplace financial services, including platforms serving millions of retirement plan participants. As a Software Developer IV, you’ll design and build scalable applications and services and drive modernization initiatives that strengthen platform security, stability, performance, and resilience to reduce risk and deliver seamless user experiences at scale.

You’ll apply deep full-stack development expertise to solve complex technical problems, influence application and architecture decisions, and deliver secure, reliable solutions. Working collaboratively across technology and business partners, you’ll evaluate tradeoffs, communicate recommendations, mentor teammates, and adapt as priorities and technologies evolve. Your work will directly contribute to modernizing platforms that support Schwab’s continued growth in workplace financial services.

What you have

Required 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, systems, and architecture patterns, including working knowledge of Domain Driven Design.
• Experience creating and consuming REST APIs
• Responsive Design and Single Page Applications (SPA) expertise\
• Experience with Angular, TypeScript, and client-side MV* frameworks
• Experience with JavaScript, HTML, and CSS
• Knowledge of authorization frameworks (e.g., 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
• Ability to apply Problem Solving and Decision Making to complex application, performance, stability, and modernization challenges
• Strong Communication and Collaboration skills with the ability to communicate technical concepts and influence decisions across organizational levels

Preferred Qualifications:

• Experience with accessibility practices for web applications
• Experience with Unit Testing and test-driven or behavior-driven development practices
• Ability to demonstrate Adaptability and Continuous Learning as technologies, business needs, and delivery priorities evolve
• Experience mentoring teammates and contributing to collaborative technical decision-making

• Understanding of Agile software development principles, including experience participating in a Scrum-based delivery team
• A commitment to regularly improving your technical and professional skills, learning emerging technologies and growing as valued team member
• An advocate and evangelist for availability, scaling, performance, and customer experience.

In addition to the salary range, this role is also eligible for bonus or incentive opportunities.Applicants must be currently authorized to work in the United States on a full-time basis without employer sponsorship.