Get the job you really want.

Top Senior Backend Engineer Jobs in Denver & Boulder, CO

Reposted 2 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: C#,.Net Core,Azure Functions,Webapi,Entity Framework,Azure Sql,Cosmosdb,Docker
Reposted 3 Days AgoSaved
Remote or Hybrid
Colorado, CO
145K-190K Annually
Senior level
145K-190K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
As a Senior Backend Engineer, you will develop web services for the life insurance enrollment experience, collaborating with various teams to enhance the product roadmap and maintain service quality.
Top Skills: DockerGoogle Cloud PlatformGrpcJavaKubernetesPostgresPythonRest
9 Days AgoSaved
Easy Apply
In-Office or Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Healthtech • Software • Telehealth
Nourish seeks a Senior Backend Engineer to design, build, and maintain backend services, collaborate with teams, and enhance engineering processes. Responsibilities include product development, codebase management, and driving improvements for scalability.
Top Skills: AWSNode.jsPostgresPrismaTypescript
Reposted 9 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 and maintain the US Sports platform, mentor junior engineers, and collaborate with stakeholders to enhance a high-throughput betting system.
Top Skills: .NetC#GCPGoKubernetesMicroservicesMssqlReactRustTypescriptWpf
Reposted 11 Days AgoSaved
Remote or Hybrid
Colorado, CO
140K-215K Annually
Senior level
140K-215K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The engineer will design, implement, and enhance core systems for cybersecurity. Responsibilities include collaboration with stakeholders, managing service efficiency, scalability, and writing automation to reduce operational tasks.
Top Skills: AWSAzureC++DockerGCPGoJavaKafkaKinesisKubernetesPython
Reposted 17 Days AgoSaved
Remote or Hybrid
Colorado, CO
145K-160K Annually
Senior level
145K-160K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Develop core backend services using Golang and PostgreSQL. Engage in peer code reviews, ensure software security, and advocate for CI/CD practices.
Top Skills: DockerGoPostgres
21 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Cloud • Security • Software • Cybersecurity • Automation
The Senior Backend Engineer will develop scalable product features, lead technical initiatives, mentor engineers, and guide technical strategies related to GitLab Geo.
Top Skills: PostgresRuby On Rails
Reposted 21 Days AgoSaved
Easy Apply
In-Office or 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 22 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
132K-207K Annually
Senior level
132K-207K Annually
Senior level
Artificial Intelligence • Cloud • eCommerce • 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
Reposted 22 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Software
The role involves technical discussions, mentoring developers, implementing new features, and managing AWS applications. Responsibilities include code review and improving processes.
Top Skills: AWSDockerHelmJson ApisKubernetesMySQLPostgresRubyRuby On RailsSQL
Reposted 18 Hours AgoSaved
Hybrid
Colorado, CO
168K-196K Annually
Senior level
168K-196K Annually
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer, you will develop and maintain backend APIs, collaborate with product teams, and ensure high performance of software applications.
Top Skills: DockerGoKubernetesOpenapiPostgresRedisRestful ApiSQLTerraform
Reposted 18 Hours AgoSaved
Remote or Hybrid
Colorado, CO
140K-215K Annually
Senior level
140K-215K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The Senior Backend Engineer will develop cloud-based systems for cybersecurity, focusing on scalability and reliability, using languages like Go and Python. Collaboration and mentorship are key components.
Top Skills: AWSAzureCassandraElastic SearchGoKafkaKubernetesLinuxPythonRedis
New

Cut your apply time in half.

Use ourAI Assistantto automatically fill your job applications.

Use For Free
Application Tracker Preview
Reposted YesterdaySaved
Remote
Colorado, CO
160K-180K Annually
Senior level
160K-180K Annually
Senior level
Artificial Intelligence • eCommerce • Food
The Senior Software Engineer will design and implement backend systems, including REST APIs and database changes, while mentoring less experienced engineers and maintaining code quality.
Top Skills: DjangoFlaskPythonRestful ApisSQL
Reposted 2 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Productivity • Software • Automation
Join Zapier's Integration Quality team to enhance integration features and reliability, debugging systems, and mentoring engineers in a high-impact role.
Top Skills: APIsDatabricksLookerNode.jsTypescript
Reposted 7 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Blockchain • Software • Financial Services • Cryptocurrency
Design and develop backend systems for Fern's financial products, ensuring accessibility and security for millions of users while moving large transaction volumes.
Top Skills: Backend EngineeringFintechWeb3
Reposted 3 Days AgoSaved
Remote
Colorado, CO
160K-225K Annually
Senior level
160K-225K Annually
Senior level
Software • Defense
Design and maintain backend services for a military workflow platform, focusing on scalability, performance, and reliability in production systems.
Top Skills: AWSAzureCi/CdDockerGCPGoGraphQLGrpcJavaKafkaKubernetesNode.jsNon-Relational DatabasesPub/SubPythonRelational DatabasesRest
4 Days AgoSaved
Remote or Hybrid
Colorado, CO
205K-257K Annually
Senior level
205K-257K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
The role involves leading technology projects, optimizing distributed systems, collaborating on cloud-based solutions, and mentoring others while leveraging various technologies to enhance services.
Top Skills: AWSCassandraDockerGoKafkaNode.jsOpensearchPostgresPython
4 Days AgoSaved
Remote or Hybrid
Colorado, CO
144K-165K Annually
Senior level
144K-165K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
Collaborate on Agile teams to develop cloud-based solutions using various programming languages and technologies, mentoring others and staying current on tech trends.
Top Skills: AWSAzureDockerGCPGoJavaKubernetesNode.jsNoSQLOpen Source RdbmsPythonScalaSQL
5 Days AgoSaved
Remote or Hybrid
Colorado, CO
120K-149K Annually
Senior level
120K-149K Annually
Senior level
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
As a Senior Software Engineer, you will design and develop scalable backend systems, delivering production-ready code and owning the software development lifecycle, while mentoring peers and resolving production issues.
Top Skills: AWSC#Google Cloud Platform (Gcp)Java
5 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 develop and maintain deployment infrastructure for GitLab's self-managed customers, ensuring secure and scalable operations across various environments.
Top Skills: GoGrafanaHelmKubernetesPostgresPrometheusRubyTerraform
Reposted 11 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Software • Web3
The Sr. Backend Engineer will develop the core platform and web app using Typescript and Node.js, focusing on performance optimization and UI/UX implementation.
Top Skills: Node.jsTailwindcssTurborepoTypescript
Reposted 5 Days AgoSaved
Remote
Colorado, CO
140K-210K Annually
Senior level
140K-210K Annually
Senior level
Sales • Software • Automation
As a Senior Software Engineer, you will design, build, and launch backend systems and APIs, collaborate with cross-functional teams, and improve scalability and performance of the CRM application.
Top Skills: AnsibleAWSDockerElasticsearchFlaskGraphQLKubernetesMongoDBPostgresPythonRedisTerraformWebsockets
Reposted 18 Hours AgoSaved
Remote
Colorado, CO
185K-217K Annually
Senior level
185K-217K Annually
Senior level
Mobile • Financial Services
The Senior Backend Engineer will lead AI-focused projects, optimize data pipelines, mentor juniors, and enhance customer support through innovative technologies.
Top Skills: AWSBedrockDatabricksKubernetesMatplotlibNumpyPandasPythonPyTorchSagemakerScikit-Learn
YesterdaySaved
Easy Apply
Remote
Colorado, CO
Easy Apply
160K-240K Annually
Senior level
160K-240K Annually
Senior level
Sports
The Senior Backend Engineer will design and deploy APIs, build microservices for high-volume data, and drive technical initiatives in a fast-paced environment.
Top Skills: AWSAzureCi/CdDockerGCPGoKubernetesTerraform
Reposted 3 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Expert/Leader
Expert/Leader
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI • Generative AI
The Senior Backend Engineer will develop and maintain backend systems, collaborate on data-driven solutions, and enhance products using machine learning.
Top Skills: Api DevelopmentCloud-Based TechnologiesData PipelinesJavaMachine LearningMicroservicesNode.jsPython
All Filters
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account