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Top Backend Engineer Jobs in Denver & Boulder, CO

Reposted 6 Days AgoSaved
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 8 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
9 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 10 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 12 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 20 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
Reposted 13 Hours AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
218K-257K Annually
Senior level
218K-257K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Staff Software Engineer, you'll architect and develop a next-generation book and records system, manage projects, mentor team members, and work collaboratively on technical vision implementation.
Top Skills: Java
Reposted 23 Days AgoSaved
Remote or Hybrid
Colorado, CO
192K-225K Annually
Senior level
192K-225K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Develop core services using Golang and PostgreSQL, resolve feature issues, ensure software quality, and promote CI/CD practices while collaborating with teams.
Top Skills: Ci/CdDockerGoPostgres
YesterdaySaved
Easy Apply
In-Office or Remote
Colorado, CO
Easy Apply
118K-252K Annually
Senior level
118K-252K Annually
Senior level
Cloud • Security • Software • Cybersecurity • Automation
Design and develop a Go-based instrumentation service for GitLab, ensuring data integrity and supporting product development teams with analytics and instrumentation capabilities.
Top Skills: GoGrpcRestRuby On Rails
YesterdaySaved
In-Office
Colorado, CO
127K-269K Annually
Senior level
127K-269K Annually
Senior level
Artificial Intelligence • Hardware • Information Technology • Machine Learning
As a Staff Firmware Engineer, you will develop firmware for NAND flash controllers, debug issues, mentor engineers, and collaborate on innovative firmware solutions.
Top Skills: AsicNvmePciePythonSASSata
Reposted YesterdaySaved
Easy Apply
Remote
Colorado, CO
Easy Apply
150K-170K Annually
Senior level
150K-170K Annually
Senior level
Artificial Intelligence • Healthtech • Information Technology • Software • Conversational AI • Generative AI • Automation
The Senior Backend Software Engineer will build AI-driven products using Node.js, collaborating with various teams to ensure high-quality code and feature ownership.
Top Skills: AWSGCPNode.jsReactSQLTypescript
Reposted YesterdaySaved
Remote
Colorado, CO
156K-235K Annually
Senior level
156K-235K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • eCommerce • Information Technology • Software
Design, build, and scale backend infrastructure and services for a high-performance SaaS platform. Drive architecture decisions, improve DevOps and CI/CD automation, provide post-release support and post-mortems, and recommend tools and practices to enhance observability, reliability, and scalability.
Top Skills: Ci/CdDockerGoJavaLinuxMemcachedMySQLNew RelicPHPPythonRedisRpcTcp
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2 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
Reposted 2 Days AgoSaved
Remote
Colorado, CO
180K-230K Annually
Senior level
180K-230K Annually
Senior level
Software • Defense
Design, build, and operate backend services focusing on performance, scalability, reliability, and observability. Diagnose production issues, optimize data models and APIs, contribute to architecture and operational strategy, and collaborate across product, frontend, and DevOps to deliver mission-critical systems.
Top Skills: AWSAzureCi/CdDockerEvent BusesGCPGoGraphQLGrpcJavaKafkaKubernetesLoggingMessage QueuesMetricsMicroservicesNode.jsNon-Relational DatabasesPub/SubPythonRelational DatabasesRestStreaming PlatformsTracing
Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
218K-257K Annually
Senior level
218K-257K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Architect and develop distributed systems, define strategic roadmaps, manage project priorities, mentor team members, and write high-quality code.
Top Skills: DockerGoPostgresRuby on RailsRubySinatra
Reposted 3 Days AgoSaved
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 web services primarily using Python and PostgreSQL, while collaborating closely with product teams to enhance the digital life insurance enrollment experience. You will ensure the quality of services and participate in planning product roadmaps.
Top Skills: DockerGoogle Cloud PlatformGrpcJavaKubernetesPostgresPythonRest
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
Develop innovative payment solutions in the cryptocurrency ecosystem. Build scalable backend services using Golang, and collaborate cross-functionally to enhance customer experiences.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
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 build scalable backend services using Golang, mentor junior developers, and collaborate with teams to enhance financial operations.
Top Skills: DockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
Reposted 3 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
101K-306K Annually
Senior level
101K-306K Annually
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Natural Language Processing • Productivity • Software • Generative AI
The Software Engineer will design and scale back-end systems, improve features, ensure system reliability, and collaborate across teams while focusing on performance and security.
Top Skills: GoGCPKubernetesPostgresPythonRedisTypescript
Reposted 3 Days AgoSaved
Remote
Colorado, CO
138K-221K Annually
Senior level
138K-221K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Design, implement, and maintain integrations and services for billing, payments, and accounting systems. Collaborate with product teams, draft technical and testing plans, and develop automated end-to-end and unit tests to ensure production reliability.
Top Skills: IpaasJavaJavaScriptJSONKotlinNetSuitePulsarRestSalesforceSQLWorkatoXMLZuora Billing
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
142K-210K Annually
Junior
142K-210K Annually
Junior
Big Data • Fintech • Mobile • Payments • Financial Services
As a Software Engineer II in Backend, you will develop and launch backend systems, collaborate on tech projects, and support operational availability.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 5 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
The Senior Software Engineer will build services, design scalable systems, collaborate with teams, and write high-quality, tested code for backend systems.
Top Skills: DockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
Reposted 13 Hours AgoSaved
Remote
Colorado, CO
195K-276K Annually
Senior level
195K-276K Annually
Senior level
Information Technology
As a Senior Backend Engineer, you'll develop, deploy, and monitor microservices, enforce security policies, and improve automation tooling.
Top Skills: Argo CdAWSGithub ActionsGoGrafanaNon-Relational DatabasesRelational Databases
Reposted 13 Hours AgoSaved
Remote or Hybrid
Colorado, CO
250K-300K Annually
Senior level
250K-300K Annually
Senior level
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
As a Staff Engineer at ClickUp, you'll design and enhance search infrastructure using OpenSearch/ElasticSearch, optimize query relevance, and mentor junior engineers.
Top Skills: ElasticsearchOpensearchTypescript
Reposted 13 Hours AgoSaved
Remote or Hybrid
Colorado, CO
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
Develop and maintain scalable backend systems at ClickUp. Collaborate with teams, optimize database queries, debug issues, and foster a culture of learning.
Top Skills: AWSDockerExpressKafkaKubernetesNestjsNode.jsPostgresTypescript
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