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Top C# Jobs in Austin, TX

359+ Job Results
17 Hours Ago
Austin, TX, USA
234 Employees
3-5 Years of Experience
234 Employees
3-5 Years of Experience
Energy
As a Senior Software Developer, you will design and build software solutions for US trading teams, mature existing systems, and mentor colleagues while collaborating with traders and analysts in a fast-paced environment.
3 Days Ago
United States
Remote
3,300 Employees
168K-240K Annually
7+ Years of Experience
3,300 Employees
168K-240K Annually
7+ Years of Experience
Information Technology • Security • Cybersecurity
The Senior Software Engineer will work on the Zero Trust desktop client, focusing on high-performance networking code and working with languages like Rust, C, C++, and others. Responsibilities include improving code quality, implementing advanced networking protocols, and contributing to design and implementation for customer-impacting features.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
6 Days Ago
Austin, TX, USA
Hybrid
750 Employees
3-5 Years of Experience
750 Employees
3-5 Years of Experience
Fintech • Software • Financial Services
The Senior Solutions Engineer at Apex Fintech Solutions is responsible for managing support tickets, guiding clients through API integrations, testing new features, collaborating with internal teams, conducting user acceptance testing, maintaining knowledge of processes, and finding ways to enhance customer experience.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+41 More

Featured Jobs

6 Days Ago
Austin, TX, USA
Hybrid
3,505 Employees
5-7 Years of Experience
3,505 Employees
5-7 Years of Experience
Gaming • Information Technology • Mobile • Software • eSports
As a Senior Site Reliability Engineer at 2K, you will work on scaling up the environment, maintaining backend services, and launching and maintaining services in a production environment. This role involves collaboration with engineering and operations teams to support one of the largest game franchises.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+44 More
6 Days Ago
Austin, TX, USA
1,825 Employees
5-7 Years of Experience
1,825 Employees
5-7 Years of Experience
Fintech • Financial Services
As a UI/TypeScript Engineer, you will design, develop, and test proprietary trading software to enhance business value. Responsibilities include creating tools for exploratory research, developing applications, crafting APIs, enhancing developer and user experiences, building web interfaces, and enabling automated testing of web applications. Collaboration with peers to contribute to research is essential.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+63 More
6 Days Ago
Austin, TX, USA
140 Employees
3-5 Years of Experience
140 Employees
3-5 Years of Experience
Computer Vision • Hardware • Machine Learning • Robotics • Software
As a Software Engineer on the TeleOp Platform team, you will develop a Unity-based teleoperation platform for the remote piloting of humanoid robots, focusing on real-time control, video streaming, and data visualization. Collaborate with engineers and designers to ensure user-friendly interfaces while integrating sensor data and performing rigorous testing to ensure reliability and performance.
Top Benefits:
401-K
Company Equity
Company Outings
+33 More
8 Days Ago
Austin, TX, USA
165K-195K Annually
7+ Years of Experience
165K-195K Annually
7+ Years of Experience
Aerospace • Cybersecurity • Defense • Manufacturing
Looking for a Principal Software Engineer to work on a modern web-based application for spacecraft operations. Responsibilities include developing user-facing features, mentoring engineers, translating designs into code, and collaborating with teams. Requires 12+ years of experience, expertise in C#, and strong communication skills. Desired qualifications include a computer science degree, deep understanding of C#, and experience with React, TypeScript, and security practices. Travel up to 25% may be required.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+19 More
22 Days Ago
Austin, TX, USA
Remote
Hybrid
137 Employees
5-7 Years of Experience
137 Employees
5-7 Years of Experience
HR Tech • Productivity • Software • Analytics
The Principal Software Engineer will lead the design and future direction of the ActivTrak application, mentor developers, and ensure the architecture meets business and customer needs. Responsibilities include defining platform architecture, creating documentation, and collaborating on design and code reviews while focusing on innovation in a cloud-native SaaS environment.
Top Benefits:
401-K
Company Equity
Company Outings
+44 More
Yesterday
United States
Remote
2,600 Employees
5-7 Years of Experience
2,600 Employees
5-7 Years of Experience
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
As a Senior Software Engineer at DFIN, you will design and develop SaaS solutions that address customer regulatory needs. Your responsibilities include writing high-quality, well-tested code, optimizing software performance, and collaborating effectively with cross-functional teams. You will also be expected to manage technical debt and ensure adherence to security standards.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+64 More
2 Days Ago
United States
Remote
400 Employees
140K-175K Annually
7+ Years of Experience
400 Employees
140K-175K Annually
7+ Years of Experience
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
As a Senior Backend Engineer, you will lead back-end development initiatives, create and maintain server-side APIs, improve system health, collaborate with product teams, mentor fellow engineers, and enhance operational stability by producing high-quality, modular software.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+46 More
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