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Top Backend Engineer Jobs in Denver & Boulder, CO

YesterdaySaved
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 YesterdaySaved
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 9 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
Reposted 9 Days 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 9 Days AgoSaved
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
10 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 11 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
Reposted 6 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
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Reposted YesterdaySaved
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 3 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
Reposted 6 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 Backend Engineer at Coinbase, you'll design and build scalable systems, write tested code, and contribute to high-impact projects in the financial technology space.
Top Skills: BlockchainDockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
22 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
23 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 6 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 at Coinbase, you will design and build scalable backend services using Golang, collaborating with cross-functional teams and ensuring high-quality code delivery.
Top Skills: BitcoinBlockchainDockerDynamoDBEthereumGoMongoDBPostgresRuby on RailsRuby
Reposted 2 Days AgoSaved
Remote or Hybrid
Colorado, CO
100K-150K Annually
Mid level
100K-150K Annually
Mid level
Fintech • Legal Tech • Payments • Sales • Software
As a Backend Software Engineer at AffiniPay, you will deliver secure, high-availability APIs, mentor junior engineers, and develop solutions in a collaborative environment focused on quality and scalability.
Top Skills: Apache KafkaAWSAws RdsJavaKubernetesPythonRdbmsScalaSQL
YesterdaySaved
Remote
Colorado, CO
148K-174K Annually
Junior
148K-174K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Backend Software Engineer at Coinbase, you will design scalable systems, build new services using Golang, and produce high-quality code. You'll collaborate with cross-functional teams to enhance crypto-forward products and address complex technical challenges.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
YesterdaySaved
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 at Coinbase, you will build scalable backend systems, design new services, and write high-quality code to enhance cryptocurrency accessibility.
Top Skills: DockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
YesterdaySaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Artificial Intelligence • Enterprise Web • Information Technology • Productivity • Sales • Software • Database
Senior Backend Engineer responsible for developing scalable backend systems, mentoring team members, designing architecture, and driving software lifecycle projects in a collaborative environment.
Top Skills: Ai ToolsAnsibleDockerElasticsearchKubernetesMongoDBRedisRubyRuby On RailsSQLTerraform
Reposted 3 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Aerospace
Develop and enhance backend systems for controlling and monitoring biofarming products. Ensure code quality, lead development, and deploy solutions in production environments.
Top Skills: APIsDockerElasticsearchGitGoGraphQLGrpcInfluxdbMqttNoSQLPostgressqlPythonSQLSqlite
YesterdaySaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
167K-276K
Senior level
167K-276K
Senior level
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
The Staff Software Engineer will lead technical projects, ensure robust software infrastructure, mentor engineers, and maintain high service standards using various technologies.
Top Skills: AWSHbaseJavaKubernetesMySQLNsqPython
Reposted YesterdaySaved
Remote
Colorado, CO
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Lead backend engineering for a new product at Coinbase, handling the design, coding, and collaboration needed for launch. Focus on high-quality, customer-driven development in fintech.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
24 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
Reposted 7 Days AgoSaved
In-Office or Remote
Colorado, CO
126K-220K
Senior level
126K-220K
Senior level
Software
As a Senior Backend Engineer at Mux, you will build scalable applications, manage service infrastructure, and support product development while collaborating across teams.
Top Skills: ElixirGoKubernetesNode.jsPythonRuby
Reposted YesterdaySaved
Remote
Colorado, CO
3-5
Mid level
3-5
Mid level
Artificial Intelligence • Big Data • Internet of Things • Software
Develop intricate backend systems, solve complex problems, and contribute to impactful technology for major companies at Entefy.
Top Skills: Continuous IntegrationNode.jsNoSQLSQL
Reposted 25 Days 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
The Backend Engineer will focus on backend development, software design, and scalable architecture, requiring experience in C#, Java, or Scala, and cloud technologies like AWS.
Top Skills: AWSAws GlueC#JavaMySQLPostgresPysparkScala
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