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Top C# Jobs in Denver & Boulder, CO
Fintech
The Software Engineer II is responsible for the full software development lifecycle, creating software solutions, developing integrations, and ensuring adherence to best practices in web and application development. Responsibilities include collaboration with teams, testing and debugging software, and performing technical documentation.
Top Skills:
C#CSSGroovyHTMLJavaJavaScriptPython
Artificial Intelligence • Cloud • Fintech • Professional Services • Software • Analytics • Financial Services
The Software Engineer Intern will implement developer tools or product features, participate in code reviews, and conduct unit tests within an Agile development environment under the guidance of a senior developer.
Top Skills:
CC#C++DartGoJavaJavaScriptPython
Aerospace • Hardware • Information Technology • Robotics
As a Systems Engineer III, you'll research, architect, model, simulate, test, certify, and improve complex ground network systems for space platforms. Responsibilities include developing requirements and plans for integration and testing, while collaborating with ground software teams to enhance infrastructure and deployment processes.
Top Skills:
BashC#C++GoJavaPythonRuby
Aerospace • Hardware • Information Technology • Robotics
The Systems Engineer will research, architect, model, simulate, test, certify, and improve advanced systems for ground network solutions. Responsibilities include developing integration and test plans, working with software teams on CI/CD pipelines, and managing system-level ownership through the product lifecycle.
Top Skills:
BashC#C++GoJavaPythonRuby
Aerospace • Hardware • Information Technology • Robotics
As a Software Engineer III at Sierra Space, you will design, develop, and improve advanced software products in an agile environment, focusing on systems for space exploration. Responsibilities include coding, debugging, testing, and deploying software, as well as collaborating with multi-disciplinary teams.
Top Skills:
BashCC#C++HTMLJavaPython
Real Estate • Retail • Sales • Analytics • Hospitality • PropTech
The Senior Software Engineer will develop and design software solutions, troubleshoot code, and manage quality assurance testing. Responsibilities include mentoring team members, providing production support, ensuring SDLC best practices are followed, and leading project deployments. This role requires collaboration with stakeholders and hands-on development in various technologies.
Top Skills:
C#
Fintech • Kids + Family • Software
The Senior Software Engineer will create and support enterprise software solutions, focusing on payments configuration and reporting functionalities. Responsibilities include developing, automating processes, collaborating with teams, and maintaining cloud infrastructure while ensuring robust testing and performance. The role involves mentoring peers and participating in architectural discussions to enhance product offerings.
Top Skills:
.NetC#Java
Aerospace • Hardware • Information Technology • Robotics
As a Sr. Systems Engineer, you will analyze customer needs, develop ground network requirements, create integration and test plans, and work with software teams on CI/CD pipelines, all while ensuring system-level ownership through the product lifecycle.
Top Skills:
BashC#C++GoJavaPythonRuby
Featured Jobs
Aerospace • Hardware • Information Technology • Robotics
As a Systems Engineer III, you will research, architect, model, and test products for secure ground networks integral to a novel space platform. Your role includes defining requirements, conducting technical trades, and developing integration plans within a cross-functional team.
Top Skills:
BashC#C++GoJavaPythonRuby
Fintech • Kids + Family • Software
The Senior Software Engineer will create and support enterprise software solutions for API partners and web clients, focusing on payments functionality and reporting. Responsibilities include developing scalable solutions, guiding product enhancements, collaborating across teams, and mentoring peers while ensuring knowledge of technologies and the payments business domain.
Top Skills:
.NetC#Java
Artificial Intelligence • Cloud • Fintech • Professional Services • Software • Analytics • Financial Services
As a Software Engineering Intern, you will implement developer tools and product features, conduct code reviews and unit tests, and work under the guidance of a senior developer while utilizing agile methodologies.
Top Skills:
CC#C++DartGoJavaJavaScriptPython
Aerospace • Hardware • Information Technology • Robotics
The Software Engineer III will develop and improve cutting-edge software products for various systems including aerospace applications. Responsibilities include coding, debugging, testing, and collaborating within multi-disciplinary teams. The role requires a strong understanding of engineering principles and experience in software development methodologies.
Top Skills:
BashCC#C++HTMLJavaPython
Aerospace • Hardware • Information Technology • Robotics
The Software Engineer III will develop, test, and improve advanced software products for space exploration. Responsibilities include coding, debugging, and the design of new software in a collaborative environment. Experience with DevOps principles and CI/CD pipelines is essential.
Top Skills:
BashCC#C++HTMLJavaPython
Aerospace • Hardware • Information Technology • Robotics
As a Systems Engineer III, you will design, integrate, and test secure ground networks for a space platform while conducting technical trades and preparing CONOPS. Responsibilities include developing requirements, integration plans, and collaborating with software teams on infrastructure deployment.
Top Skills:
BashC#C++GoJavaPythonRuby
Aerospace • Hardware • Information Technology • Robotics
As a Sr. Systems Engineer, you'll analyze customer needs, develop ground network requirements, create integration and test plans, and collaborate on CI/CD pipelines for ground systems. You'll take on system-level ownership from concept through design and validation while working on innovative solutions for space exploration.
Top Skills:
BashC#C++GoJavaPythonRuby
Digital Media • Gaming • Software • Esports • Automation
The Full Stack Engineer will develop and maintain the US Sports platform, ensuring high availability and reliability during major sporting events. Responsibilities include collaborating with teams, learning new technologies, and building scalable systems using various technologies.
Top Skills:
.NetC#GCPGoKubernetesReactTypescript
Aerospace • Hardware • Information Technology • Robotics
As a Software Test Engineer at Sierra Space, you will design, develop, test, and improve cutting-edge software products for various space applications. Your responsibilities include coding, debugging, testing, and troubleshooting throughout the development process while collaborating with multi-disciplinary teams.
Top Skills:
BashCC#C++HTMLJavaPython
Digital Media • Gaming • Software • Esports • Automation
The Software Engineering Team Leader will drive innovation, mentor engineers, and shape the sports platform. Responsibilities include managing a team, ensuring quality delivery, facilitating improvements, and supporting microservices development in C#, Golang, and SQL, with a migration to GCP. The role emphasizes performance testing and effective software development practices.
Top Skills:
C#GoTypescript
Aerospace • Hardware • Information Technology • Robotics
The Software Engineer III will define, design, develop, and improve cutting-edge software products for space exploration and mission payload systems. Responsibilities include coding, debugging, testing, and troubleshooting in an agile team environment, ensuring high quality throughout the product lifecycle.
Top Skills:
BashCC#C++HTMLJavaPython
23 Days Ago
Fitness • Software
As a Senior Software Engineer, you will develop and support applications for TrainingPeaks Virtual. Your responsibilities include coding, testing, releasing code, enhancing scalability, adding features, and mentoring junior developers while promoting high-quality code practices and team communication.
Top Skills:
C#PHPPythonRubySQLUnity
Fitness • Music • Software
As a Senior Software Engineer at TrainingPeaks, you will develop and support applications for the TrainingPeaks Virtual platform. Responsibilities include coding, testing, and deploying features, improving system scalability, mentoring junior developers, and ensuring high software quality. You'll also engage in architecture discussions and help facilitate a collaborative environment while addressing complex technical challenges.
Top Skills:
C#PHPPythonRubySQLUnity
Transportation
The UI/UX Front-End Software Engineer will develop visually appealing user interfaces, ensure seamless user experiences, translate designs into code, and collaborate with back-end teams. Responsibilities include optimizing applications for performance and accessibility, conducting usability testing, and staying updated with UI/UX trends.
Top Skills:
C#CSSHTMLJavaScript
Aerospace
The Software Engineer will integrate R&D systems, assess prototype performance, enhance experimental prototypes, develop verification analysis tools, and maintain test tracking tools in support of a Missile Defense Agency program.
Top Skills:
C#C++JavaPython
Artificial Intelligence • eCommerce • Productivity • Robotics • Software
As a Software Engineer in AutoStore's 2025 Acceleration Program, you will develop and support the AutoStore Warehouse Fulfillment software. Your role includes troubleshooting software issues, contributing to system design, maintaining documentation, and collaborating with a diverse team to enhance product functionality.
Top Skills:
C#F#PostgresPythonReactTypescript
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