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Top Backend Engineer Jobs in Denver & Boulder, CO

14 Hours AgoSaved
Remote or Hybrid
Colorado, CO
150K-230K Annually
Senior level
150K-230K Annually
Senior level
HR Tech • Information Technology • News + Entertainment • Professional Services • Sales • Software
As a Backend Engineer, you'll develop the Payroll product focusing on scalable architecture, coding, testing, and deployment within a microservices environment.
Top Skills: AWSJavaKotlinMySQLPostgresScala
Reposted 22 Hours AgoSaved
Remote
Colorado, CO
143K-229K Annually
Senior level
143K-229K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
The Staff Systems Engineer designs and maintains multi-platform integration solutions, collaborating on standards and ensuring high-quality services in an Agile environment.
Top Skills: JavaJavaScriptJSONKotlinPostgresRestRubySQLXML
Reposted YesterdaySaved
Remote or Hybrid
Colorado, CO
156K-220K
Senior level
156K-220K
Senior level
Artificial Intelligence • Big Data • Software • Analytics • Business Intelligence • Big Data Analytics
As a Backend Engineer, you will build and maintain APIs, optimize data processing pipelines, and scale infrastructure while collaborating with various teams.
Top Skills: Apollo GraphqlAWSElasticsearchExpressHelmKubernetesLancedbPostgresRedisTerraformTypescript
Reposted 2 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 a Backend Engineer in Security Insights, develop vulnerability management features, collaborate on team projects, and improve product quality.
Top Skills: AIDevsecopsPostgresRuby On Rails
Reposted 3 Days AgoSaved
Easy Apply
In-Office or 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 will implement authentication strategies, enhance access management, and improve security for GitLab users.
Top Skills: IamLdapRbacRuby On RailsSAMLScimSso
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
98K-210K Annually
Mid level
98K-210K Annually
Mid level
Cloud • Security • Software • Cybersecurity • Automation
The Backend Engineer will lead architectural transformations of security policy storage, design efficient enforcement features, and integrate across the GitLab platform while ensuring security automation and code quality.
Top Skills: Api DevelopmentCi/CdGitlabPostgresRuby On Rails
7 Days AgoSaved
Remote or Hybrid
Colorado, CO
185K-295K Annually
Expert/Leader
185K-295K Annually
Expert/Leader
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Lead the development of AI-integrated solutions within NG-SIEM, mentor engineers, and ensure system scalability while collaborating cross-functionally.
Top Skills: Amazon BedrockGoGoogle Vertex AiJavaMicrosoft Copilot StudioOpen AiPythonScala
Reposted 7 Days AgoSaved
In-Office or Remote
Colorado, CO
200K-240K Annually
Senior level
200K-240K Annually
Senior level
Digital Media • Kids + Family • Mobile • Software • Sports
Lead the development of video capabilities in a new engineering team. Collaborate across teams, manage video pipelines, mentor engineers, and enhance user experiences.
Top Skills: AWSC#C++Ci/Cd ToolsFfmpegGoKotlinNode.jsPythonReactRustSwiftTypescript
Reposted 15 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
176K-264K Annually
Senior level
176K-264K Annually
Senior level
Healthtech • Information Technology • Software • Telehealth
Lead the development of a healthcare interoperability platform by creating APIs, mentoring engineers, and driving innovation in data exchange.
Top Skills: AIAPIsFhirHl7Microservices
16 Days AgoSaved
Remote or Hybrid
Colorado, CO
Mid level
Mid level
Angel or VC Firm
As a Founding Backend Engineer, you will design and develop the backend infrastructure for Robyn AI, focusing on emotional intelligence systems, API design, and AWS deployment.
Top Skills: AWSC# / .Net CoreClaudeCloudwatchDatadogDockerElevenlabsGithub ActionsGpt-4OGraphQLKubernetesLangchainPineconePostgresPython (Fastapi)RedisRedis VectorRestSentryTerraformWebsocketsWhisper
Reposted 17 Days AgoSaved
Remote or Hybrid
Colorado, CO
180K-225K Annually
Senior level
180K-225K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
As a Staff Backend Engineer, you will develop web services in Python and Java, collaborate on product roadmaps, and manage cloud deployments.
Top Skills: Async MessagingDockerGrpcJavaKubernetesPostgresPythonRest
2 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
165K-233K
Senior level
165K-233K
Senior level
Consumer Web • Healthtech • Professional Services • Social Impact • Software
As a Senior Backend Software Engineer at Headway, you'll design software architecture, lead technical strategy, and mentor engineering teams to enhance our mental healthcare platform.
Top Skills: AWSDatadogFastapiGitLaceworkNext.JsPagerdutyPostgresPython 3ReactRedisRemixSemgrepSentrySnykSqlalchemyTypescript
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YesterdaySaved
Remote
Colorado, CO
218K-257K Annually
Senior level
218K-257K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The role involves leading the Onchain Pod, improving developer experience for onchain development, and mentoring team members while ensuring high-quality solutions.
Top Skills: AWSEvmFoundryGethGoKubernetesRethRustSmart ContractsSolidityTerraform
Reposted YesterdaySaved
Remote
Colorado, CO
134K-214K Annually
Senior level
134K-214K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
The Senior Software Engineer - iOS will develop consumer-facing digital dining products, collaborate with teams, and champion best practices.
Top Skills: CombineiOSSwiftSwiftui
Reposted 12 Days AgoSaved
Remote
Colorado, CO
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Software Engineer in Backend, build and scale testing infrastructure, enable automation, enhance developer productivity, and establish product quality metrics for a transformative financial platform.
Top Skills: AIDockerDynamoDBGoMlMongoDBPostgresRuby on RailsRuby
Reposted YesterdaySaved
Easy Apply
Remote
Colorado, CO
Easy Apply
142K-210K
Junior
142K-210K
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
As a Software Engineer II, you will develop backend systems, collaborate with teams, monitor operations, and contribute to projects using Python or Kotlin.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted YesterdaySaved
Remote or Hybrid
Colorado, CO
120K-135K Annually
Mid level
120K-135K Annually
Mid level
Big Data • Fintech • Information Technology • Insurance • Software
As a Backend Software Engineer II, you will develop core services with Golang and PostgreSQL, resolve issues, write tests, and ensure secure software while collaborating with cross-functional teams.
Top Skills: Ci/CdCloud ComputingDockerGoGrpcKubernetesPostgresSwagger
2 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
185K-220K
Senior level
185K-220K
Senior level
Big Data • Healthtech • HR Tech • Machine Learning • Software • Telehealth • Big Data Analytics
The Senior Backend Engineer will develop and maintain back-end services, collaborate with teams, and ensure data security. Key tasks involve software implementation and project leadership.
Top Skills: AWSElasticsearchKubernetesNatsPostgresPythonSnowflakeTerraform
2 Days AgoSaved
Remote
Colorado, CO
152K-179K Annually
Mid level
152K-179K Annually
Mid level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Develop cutting-edge AI-driven tools that enhance developer productivity at Coinbase, collaborating across teams to deliver robust solutions.
Top Skills: Ci/CdGoKubernetesNode.jsPythonTerraformTypescript
2 Days AgoSaved
Remote
Colorado, CO
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The role involves promoting reliability culture, enhancing service configuration systems, and ensuring system scalability and security, while minimizing customer incidents.
Top Skills: AWSAzureGCPGoRubyTerraform
2 Days AgoSaved
Remote
Colorado, CO
181K-212K Annually
Senior level
181K-212K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Software Engineer on the Crypto Data Foundation team, you will design infrastructure components, mentor team members, manage projects, and ensure high-quality code delivery.
Top Skills: ClickhouseGoKafkaMongoDBRedisS3
2 Days AgoSaved
Remote
Colorado, CO
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The role involves building and operating backend productivity services, designing scalable solutions, and collaborating with engineers to fulfill technical visions, ensuring quality customer support.
Top Skills: AWSGoRuby
2 Days AgoSaved
Remote
Colorado, CO
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Software Engineer, you'll build AI-driven tools, collaborate on AI product development, and enhance developer workflows within Coinbase's infrastructure.
Top Skills: Ci/CdGoKubernetesNode.jsPythonTerraformTypescript
Reposted 7 Days AgoSaved
Remote
Colorado, CO
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Software Engineer, you will build services with Golang, design scalable systems, and maintain backend architectures, collaborating with cross-functional teams.
Top Skills: DockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
Reposted 9 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Marketing Tech • Natural Language Processing
We are seeking a Staff Back End Engineer to develop our customer-facing application, focusing on quality, business impact, and system stability. Responsibilities include designing and evolving distributed systems, mentoring teams, and implementing CI/CD in a cloud environment.
Top Skills: AWSAws CdkCi/CdCloudFormationCloudwatchDatadogDevOpsElastic ApmGoJavaScriptPrometheusPythonRubyTerraform
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