Top Senior Backend Engineer Jobs in Denver & Boulder, CO

Reposted 2 Days AgoSaved
Remote
Colorado, CO
157K-230K Annually
Senior level
157K-230K Annually
Senior level
Insurance • Legal Tech • Social Impact
The Senior Backend Engineer will enhance data integration infrastructure, manage internal systems, and collaborate with teams to execute engineering tasks for growth initiatives.
Top Skills: GCPGoKubernetesSalesforceTerraform
Reposted 3 Days AgoSaved
Remote
Colorado, CO
157K-230K Annually
Senior level
157K-230K Annually
Senior level
Insurance • Legal Tech • Social Impact
As a Senior Software Engineer, you'll own backend systems, mentor team members, and collaborate with product and design to build user-focused solutions.
Top Skills: DockerGoGoogle Cloud PlatformKubernetesTerraform
Reposted 5 Days AgoSaved
Remote or Hybrid
Colorado, CO
165K-235K Annually
Senior level
165K-235K Annually
Senior level
Big Data • Cloud • Productivity • Software • Database • Analytics • Automation
The Senior Backend Engineer will design and implement key SaaS features, focusing on data modeling and API performance, while collaborating with a senior development team to enhance engineering operations.
Top Skills: AWSDjangoPython
Reposted 8 Days AgoSaved
In-Office or Remote
Colorado, CO
65-90 Hourly
Senior level
65-90 Hourly
Senior level
Food • Healthtech • Information Technology • Other
The Senior Back-End Engineer will build cloud-native back-end services, APIs, and microservices for a health technology platform, focusing on scalability, security, and compliance.
Top Skills: .Net 10Api ManagementAzure FunctionsC#Cosmos DbEvent GridKey VaultService BusSQL
Reposted 10 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Cloud • Security • Software • Cybersecurity • Automation
As a Senior Backend Engineer, you'll develop and enhance authentication strategies, improve access management, and ensure security for GitLab users, focusing on scalable solutions.
Top Skills: IamLdapRbacRuby On RailsSAMLScimSso
Reposted 10 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Cloud • Security • Software • Cybersecurity • Automation
As a Senior Backend Engineer, you will work on enhancing the GitLab DevSecOps platform, driving innovation while collaborating with team members. You will be expected to embrace AI capabilities to improve productivity and efficiency.
Reposted 11 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
145K-190K Annually
Senior level
145K-190K Annually
Senior level
Cannabis • eCommerce • Enterprise Web • Logistics • Payments • Software • Database
The Senior Backend Engineer II will design, build, and maintain backend services for financial workflows, collaborating with product and engineering teams to enhance system reliability and performance.
Top Skills: DockerJavaJvm FrameworksKubernetesRelational Databases
Reposted 12 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
132K-207K Annually
Senior level
132K-207K Annually
Senior level
Artificial Intelligence • Enterprise Web • Software • Design • Generative AI
As a Senior Backend Engineer, you'll collaborate with a cross-functional team to build features for a Digital Asset Manager, tackle complex technical issues, and apply web best practices in a rapidly evolving environment.
Top Skills: CSSExpressHTMLJavaScriptMongoDBNode.jsReactTypescript
14 Days AgoSaved
In-Office
Colorado, CO
125K-155K Annually
Senior level
125K-155K Annually
Senior level
Digital Media • Gaming • Software • Esports • Automation
The Senior Back-End Engineer will develop, maintain, and evolve the US Sports platform, focusing on high throughput systems and mentoring junior engineers in an agile environment.
Top Skills: GCPGoKubernetesMicroservicesReactRustTypescript
Reposted 14 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
146K-164K Annually
Mid level
146K-164K Annually
Mid level
Insurance
The Senior Backend Engineer will design, build, and maintain backend services and APIs for Openly's insurance platform, collaborating with various teams.
Top Skills: BigQueryCircleCICloud FunctionsDatadogGCPGitGoPostgresTerraform
Reposted 14 Days AgoSaved
Hybrid
Colorado, CO
135K-150K Annually
Senior level
135K-150K Annually
Senior level
Food • Healthtech • Information Technology • Other
Develop and maintain software applications, collaborate in agile teams, mentor junior engineers, and enhance digital experiences using modern technologies.
Top Skills: .Net CoreAzure FunctionsAzure SqlC#CosmosdbDockerEntity FrameworkWebapi
16 Days AgoSaved
Remote
Colorado, CO
179K-179K Annually
Senior level
179K-179K Annually
Senior level
Information Technology
As a Senior Backend Engineer at DuckDuckGo, you'll lead backend projects, mentor engineers, and develop AI-enhanced features for the company's privacy-centric product line.
Top Skills: Ai ToolingGoNode.jsPerlRag Pipelines
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Reposted 19 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
169K-240K Annually
Senior level
169K-240K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
As a Senior Software Engineer, you'll lead teams to deliver goals, enhance infrastructure security, and support system availability, while also fostering team quality and talent development.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 23 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Cloud • Security • Software • Cybersecurity • Automation
As a Senior Backend Engineer, you'll oversee the Secrets Manager's architecture and development, ensuring secure handling of credentials and collaborating on backend solutions.
Top Skills: GoGraphQLHashicorp VaultKubernetesRuby On Rails
YesterdaySaved
Easy Apply
Remote
Colorado, CO
Easy Apply
169K-240K Annually
Senior level
169K-240K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Responsible for leading a team to improve developer productivity, managing projects, and ensuring high-quality code delivery while collaborating across teams.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 2 Days AgoSaved
Remote or Hybrid
Colorado, CO
165K-235K Annually
Mid level
165K-235K Annually
Mid level
Big Data • Cloud • Productivity • Software • Database • Analytics • Automation
The Backend Software Engineer will develop data ingestion pipelines, implement observability tools, and provide technical support while improving team collaboration.
Top Skills: Python
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
169K-240K Annually
Senior level
169K-240K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
The Senior Software Engineer will design and develop backend systems, support API lifecycle, collaborate with teams, and engage in community activities.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
254K-299K Annually
Senior level
254K-299K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Senior Staff Engineer at Coinbase will build advanced products and systems, solve complex technical challenges, and drive engineering quality in user growth.
Top Skills: BackendBlockchain TechnologyDataMlWeb
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Software Engineer at Coinbase, you will design scalable backend systems, lead growth experiments, and write high-quality code to enhance the crypto trading experience for users.
Top Skills: BlockchainDockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
Reposted 19 Hours AgoSaved
Remote
Colorado, CO
140K-180K Annually
Senior level
140K-180K Annually
Senior level
Software
As a Senior Backend Engineer, you will develop and maintain the Popl backend, handle APIs, ensure system reliability, and collaborate with the engineering team.
Top Skills: AWSGCPNode.jsRestful ApisSQLTypescript
Reposted 19 Hours AgoSaved
Remote or Hybrid
Colorado, CO
170K-225K Annually
Mid level
170K-225K Annually
Mid level
Healthtech
The Founding Backend Engineer will develop and maintain the backend systems for a healthcare automation platform, focusing on system design, API implementation, and collaborative project leadership.
Top Skills: Ci/CdDevOpsGitNode.jsPythonTypescript
Reposted 19 Hours AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Hardware • Healthtech • Internet of Things • Social Impact • Software • Manufacturing
The Backend Engineer will design and maintain scalable backend services, develop APIs, optimize data storage, and ensure system performance and reliability, collaborating with various teams.
Top Skills: CeleryDjangoDockerElasticsearchPostgresPytestPythonRedis
6 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
169K-240K Annually
Senior level
169K-240K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
The Senior Software Engineer will lead and support a team in developing reliable and scalable backend systems, collaborating on product development, and improving infrastructure for secure communication between services.
Top Skills: AWSHelmKotlinKubernetesMySQLPython
Reposted 4 Days AgoSaved
In-Office
Colorado, CO
Senior level
Senior level
Consumer Web • Other
The role involves developing high-scale, distributed backend systems, collaborating with teams, and optimizing products through A/B testing.
Top Skills: AWSElasticsearchHiveJavaKafkaKibanaRestful Api
YesterdaySaved
Remote
Colorado, CO
172K-203K Annually
Senior level
172K-203K Annually
Senior level
eCommerce • Marketing Tech • Software
As a Senior Backend Engineer, you will enhance Postscript's Fondue product by architecting scalable systems, driving decoupling, and implementing AI-first development practices while collaborating across teams.
Top Skills: AWSDatadogGoJavaKubernetesNoSQLPythonSQLTypescript
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