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Top Backend Engineer Jobs in Denver & Boulder, CO

Reposted YesterdaySaved
Remote or Hybrid
Colorado, CO
190K-225K Annually
Senior level
190K-225K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Develop and support web services for digital life insurance enrollment, collaborating closely across teams to enhance platform capabilities. Responsible for the quality and maintainability of services, utilizing Python and Java, among other technologies.
Top Skills: DockerGrpcJavaKubernetesPostgresPythonRest
Reposted 3 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
132K-282K Annually
Senior level
132K-282K Annually
Senior level
Cloud • Security • Software • Cybersecurity • Automation
Lead the technical strategy for GitLab Secrets Manager, focusing on secure, multi-tenant secrets management architecture, integration with OpenBao, and collaboration across teams.
Top Skills: GitlabGoHashicorp VaultJwtMtlsOpenbaoOpenid ConnectPkcs#11Ruby On Rails
Reposted 4 Days AgoSaved
Remote
Colorado, CO
150K-220K Annually
Mid level
150K-220K Annually
Mid level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Conversational AI
Design and implement secure, robust, and scalable backend services for speech processing. Debug complex system issues and partner with Product teams to drive feature development.
Top Skills: CC++Modern Machine LearningPythonRustTorchUnix
Reposted 5 Days AgoSaved
Remote
Colorado, CO
150K-225K Annually
Senior level
150K-225K Annually
Senior level
Artificial Intelligence • Healthtech • Insurance • Mobile • Financial Services
You will tackle AI challenges, develop scalable software and collaborate with teams to enhance healthcare navigation using AI solutions.
Top Skills: AIAPIsGpt-4Machine LearningSoftware Development
Reposted 7 Days AgoSaved
Hybrid
Colorado, CO
140K-140K Annually
Senior level
140K-140K Annually
Senior level
Artificial Intelligence • Software
As a Senior Backend Engineer, you will build APIs and backend systems for an observability platform, focusing on performance, security, and delivering customer results. You will collaborate with product teams and apply best engineering practices.
Top Skills: APIsAWSDistributed SystemsDockerGCPGo/GolangKubernetesMicroservicesSQL
Reposted 12 Days AgoSaved
In-Office
Colorado, CO
124K-228K Annually
Senior level
124K-228K Annually
Senior level
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
The Senior GIS Back-End Engineer will design, build, and maintain geospatial infrastructure, manage spatial data, and support scalable GIS solutions. Responsibilities include troubleshooting Esri systems and collaborating on new analytic capabilities.
Top Skills: AWSBashC2SEsri EnterpriseJavaJavaScriptLinuxOpenshiftPostgresPythonR
Reposted 14 Days AgoSaved
In-Office or Remote
Colorado, CO
90K-150K Annually
Mid level
90K-150K Annually
Mid level
Artificial Intelligence • Fintech • Software
As a Back-End Engineer, you will design, implement, and maintain core infrastructure while ensuring performance, scalability, and reliability in a fintech environment.
Top Skills: AWSDevOpsEc2ElbMongoDBNode.jsS3
16 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
98K-210K Annually
Mid level
98K-210K Annually
Mid level
Cloud • Security • Software • Cybersecurity • Automation
As an Intermediate Backend Engineer, you'll design and develop security management capabilities, build scalable services and APIs, and collaborate with teams to enhance GitLab's security platform.
Top Skills: ElasticsearchGraphQLNoSQLPostgresRestRuby On Rails
YesterdaySaved
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
YesterdaySaved
Remote
Colorado, CO
156K-235K Annually
Senior level
156K-235K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • eCommerce • Information Technology • Software
The role involves collaborating on architecture and development of scalable applications, improving DevOps practices, and being an expert in backend technologies.
Top Skills: DockerGoJavaLinuxMemcachedMySQLPHPPythonRedis
YesterdaySaved
Easy Apply
Remote
Colorado, CO
Easy Apply
130K-140K Annually
Senior level
130K-140K Annually
Senior level
Artificial Intelligence • Consumer Web • Digital Media • Information Technology • Social Impact • Software
The role involves maintaining and modernizing the Rails stack, improving performance and reliability, and building internal tooling to support scalable infrastructure.
Top Skills: MySQLPostgresRuby On Rails
Reposted 2 Days AgoSaved
Remote
Colorado, CO
138K-221K Annually
Senior level
138K-221K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
As a Senior Backend Engineer, you will design and maintain scalable backend systems, implement integrations, and ensure system stability, focusing on revenue optimization and automation.
Top Skills: Ci/CdJavaJSONKotlinRestSalesforceSQLXMLZuora
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2 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
2 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
142K-210K Annually
Junior
142K-210K Annually
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
The Software Engineer II will ship features to enhance Affirm's marketplace, supporting product development and collaborating with design and analytics teams while ensuring operational stability.
Top Skills: KotlinPythonReactVue
3 Days AgoSaved
Remote
Colorado, CO
223K-302K Annually
Mid level
223K-302K Annually
Mid level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The Staff Backend Product Software Engineer will lead a team in delivering technical solutions, collaborating on product management, and mentor engineers while maintaining high standards in a reliable, scalable environment.
Top Skills: Cloud ArchitectureConcurrencyFrontend TechnologiesJavaMachine LearningMobile TechnologiesPythonSql Databases
Reposted 3 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 3 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
As a Senior Staff Software Engineer, you will define technical vision for backend systems, architect financial solutions, and lead cross-organizational initiatives while mentoring junior engineers.
Top Skills: GoK8MongoDBTemporal
Reposted 3 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 3 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 3 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
200K-270K Annually
Senior level
200K-270K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
The Staff Software Engineer will develop and manage backend platforms for incentives and growth, ensuring robust operations and collaborating across teams to enhance Affirm's systems.
Top Skills: AWSKotlinKubernetesMySQLPythonSpark
Reposted 3 Days AgoSaved
Remote
Colorado, CO
248K-336K Annually
Expert/Leader
248K-336K Annually
Expert/Leader
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The Staff Product Backend Software Engineer will architect technical solutions, shape product direction, mentor engineers, and influence engineering standards while participating in on-call rotations.
Top Skills: C++GoPythonRust
5 Days AgoSaved
Remote
Colorado, CO
168K-269K Annually
Senior level
168K-269K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
The Staff Software Engineer will design and implement backend services for the payments platform, ensuring scalable and secure APIs, mentoring junior engineers, and collaborating with cross-functional teams to optimize payment processing solutions.
Top Skills: Ai ToolsContainerization TechnologiesDynamoDBJavaKotlinMicroservices ArchitecturePostgres
Reposted 5 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 5 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
142K-210K Annually
Junior
142K-210K Annually
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
The Software Engineer II will develop and launch backend systems, collaborate on projects, support operational metrics, and engage in team growth activities.
Top Skills: AWSKotlinKubernetesMySQLPython
6 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Machine Learning • Software • Defense
The Senior Backend Engineer will develop data collection applications, design architecture, create APIs, manage databases, and collaborate with teams to enhance software solutions.
Top Skills: AWSDockerElasticsearchPythonRedis
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