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Top Senior .NET Developer Jobs in Denver & Boulder, CO

Reposted 2 Hours AgoSaved
Remote
Colorado, CO
225K-275K Annually
Senior level
225K-275K Annually
Senior level
Software • Defense
Lead the Frontend Platform team to enhance UI systems, improve developer workflows, and foster team dynamics while ensuring cross-functional collaboration.
Top Skills: Ci/CdDesign SystemsJavaScriptReactUi Libraries
Reposted 2 Hours AgoSaved
In-Office or Remote
Colorado, CO
225K-265K Annually
Senior level
225K-265K Annually
Senior level
Artificial Intelligence • Healthtech • Software
The Tech Lead Manager will oversee a small engineering team, manage both frontend and backend development, integrate AI technologies, and collaborate with product managers.
Top Skills: CSSGitHTMLHTTPNode.jsReactSQLTypescript
Reposted 2 Hours AgoSaved
Remote or Hybrid
Colorado, CO
160K-250K Annually
Senior level
160K-250K Annually
Senior level
Artificial Intelligence • Healthtech • Software
Join Freed as a Software Engineer focusing on full stack development, AI integration, and enhancing clinician workflows. Drive implementation and collaborate in an autonomous environment to positively impact healthcare.
Top Skills: AzureNode.jsReactSQLTypescript
Reposted 2 Hours AgoSaved
Hybrid
Colorado, CO
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer, you will design and build scalable systems, improve developer productivity tools, enhance security, and assist teams with architecture challenges while managing operations on Kubernetes.
Top Skills: BashGoKubernetesLinuxTypescript
Reposted 2 Hours AgoSaved
In-Office
Colorado, CO
110K-157K Annually
Senior level
110K-157K Annually
Senior level
Aerospace • Cloud • Digital Media • Information Technology • Mobile • News + Entertainment • Retail
Responsible for developing and evolving a streaming middleware platform using Ruby on Rails and Golang, while mentoring team members and ensuring system performance and reliability.
Top Skills: Apache KafkaAWSBddCapybaraDockerElasticsearchGoMemcachedMinitestMongoDBPythonRedisRestful ApisRspecRuby On RailsTdd
Reposted 2 Hours AgoSaved
In-Office
Colorado, CO
110K-157K Annually
Senior level
110K-157K Annually
Senior level
Aerospace • Cloud • Digital Media • Information Technology • Mobile • News + Entertainment • Retail
Lead the development of secure and scalable RESTful microservices and web applications. Collaborate with teams to ensure high-quality API designs and implementations.
Top Skills: ApigeeAws EksAws LambdaDockerDocumentdbDynamoDBGitlabHarnessJavaKubernetesMongoDBNode.jsOpenapiPythonSpring BootSwagger
Reposted 2 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
169K-240K
Senior level
169K-240K
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
The Senior Software Engineer will lead the Loans Platform team, develop backend systems, and ensure quality and collaboration across product management and engineering.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 2 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
200K-275K
Senior level
200K-275K
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Design and build scalable data infrastructure, optimize data pipelines, and collaborate with engineering teams to deliver high-availability streaming solutions.
Top Skills: Apache IcebergApache KafkaConfluent PlatformDatabricksFlinkGlueJavaKafka ConnectKafka Schema RegistryKotlinPythonSnowflakeSpark
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Reposted 2 Hours AgoSaved
Remote
Colorado, CO
208K-299K Annually
Senior level
208K-299K Annually
Senior level
Artificial Intelligence • Information Technology • Natural Language Processing • Software • Business Intelligence • Generative AI
As a Staff Machine Learning Engineer, you'll enhance and innovate Qualtrics' ML systems, collaborating across teams to optimize AI architectures and ensure scalable solutions, while mentoring juniors.
Top Skills: AccelerateAWSAzureC++DeepspeedFastertransformerGCPJavaKerasPythonPyTorchTensorFlowTransformers-Neuronx
Reposted 2 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
138K-212K
Senior level
138K-212K
Senior level
Security • Software • Cybersecurity • Automation
Lead and manage AI/ML engineering team, define technical roadmap, ensure project delivery, and foster an innovative culture.
Top Skills: AICi/CdCloud PlatformsContainerizationData EngineeringMlMl OperationsPyTorchTensorFlow
Reposted 2 Hours AgoSaved
In-Office
Colorado, CO
143K-214K Annually
Senior level
143K-214K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
As a Senior Software Engineer, you will prototype software solutions, implement high-performance applications, and engage with customers to ensure successful outcomes, leveraging your expertise in Rust and software engineering.
Top Skills: Applied MathematicsBig DataC/C++ControlsDigital Signal ProcessingMachine LearningMatlabNoSQLPythonRustSoftware Engineering
Reposted 2 Hours AgoSaved
Remote or Hybrid
Colorado, CO
135K-175K Annually
Senior level
135K-175K Annually
Senior level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Software
The Senior Software Engineer will design and implement scalable solutions, lead a team, and ensure high engineering standards in healthcare technology.
Top Skills: AngularDockerJavaJavaScriptKafkaKubernetesNode.jsPostgresPythonReactSQLTypescriptVuejs
Reposted 2 Hours AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
164K-265K
Senior level
164K-265K
Senior level
Fintech • HR Tech
This role involves developing and improving Gusto's GraphQL platform, mentoring engineers, and ensuring effective coding practices while managing complex systems and collaborations.
Top Skills: GraphQLRuby on Rails
Reposted 2 Hours AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
163K-247K
Senior level
163K-247K
Senior level
Fintech • HR Tech
Design, build, and test Gusto's products while mentoring other engineers, collaborating with teams, and solving complex engineering problems.
Top Skills: JavaScriptReactRuby On Rails
Reposted 2 Hours AgoSaved
Easy Apply
Hybrid
Colorado, CO
Easy Apply
191K-275K
Senior level
191K-275K
Senior level
Fintech • HR Tech
Design and build scalable payroll solutions, mentor engineers, and optimize legacy systems in a collaborative environment.
Top Skills: ReactRuby On RailsTypescript
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