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Top Backend Engineer Jobs in Denver & Boulder, CO

Reposted 10 Days AgoSaved
In-Office or Remote
Colorado, CO
Mid level
Mid level
Software
The Back End Engineer at ReadMe will design and implement scalable systems, collaborate with teams, and mentor teammates while solving complex technical problems.
Top Skills: Cloud ComputingTypescript
Reposted 6 Days AgoSaved
In-Office or Remote
Colorado, CO
155K-248K Annually
Senior level
155K-248K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
The Staff Backend Software Engineer will develop innovative solutions for consumer-facing digital dining products, collaborating with teams, and delivering impactful features.
Top Skills: Java,Kotlin
Reposted 6 Days AgoSaved
Remote or Hybrid
Colorado, CO
135K-215K Annually
Senior level
135K-215K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Lead backend development for high-volume services, focusing on distributed systems and network protocols, while ensuring scalability and performance.
Top Skills: AWSAzureCassandraElasticsearchGCPGoKafka
Reposted 10 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Software
Design, develop, and maintain scalable backend systems for GenAI products, ensuring performance, security, and collaboration with cross-functional teams.
Top Skills: AWSAzureDjangoDocker SwarmExpress.JsFastapiFlaskGCPGoGraphQLKubernetesMongoDBMySQLNode.jsOpenapiPostgresPythonRedisRestRubySpring Boot
Reposted YesterdaySaved
Remote
Colorado, CO
300K-300K
Mid level
300K-300K
Mid level
Cloud • Information Technology • Software • Cybersecurity • Infrastructure as a Service (IaaS) • Data Privacy
As a Back End Ruby Engineer, you'll enhance the Files.com product, lead API projects, and tackle security and performance improvements.
Top Skills: ElasticsearchRedisResqueRubyRuby On Rails
Reposted YesterdaySaved
Remote
Colorado, CO
120K-230K Annually
Expert/Leader
120K-230K Annually
Expert/Leader
Gaming
The Principal Backend Engineer will design and implement global services for the game, ensuring performance and reliability for millions of players, while mentoring others.
Top Skills: .NetAWSC#
Reposted 9 Days AgoSaved
Remote
Colorado, CO
Mid level
Mid level
HR Tech • Other • Professional Services
The Backend Developer will design, implement, and maintain backend systems using Golang or Node.js while collaborating with cross-functional teams.
Top Skills: AWSAzureDockerGitGoGCPKubernetesMongoDBMySQLNode.jsPostgres
Reposted 13 Days AgoSaved
Colorado, CO
144K-299K Annually
Expert/Leader
144K-299K Annually
Expert/Leader
AdTech • Digital Media • Information Technology • Other
Design and implement the next generation of calendar infrastructure and services while leading a team in a cloud environment. Responsible for developing REST web services and enhancing user experiences for millions of users.
Top Skills: ApacheAWSC++DnsGCPHTTPJavaJettyJSONKubernetesLinuxNode.jsPerlPHPPythonRubyTcp/IpTestngTomcatUnix
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 Backend Software Engineer at Coinbase, you will build scalable systems, design experiments for growth, and collaborate with cross-functional teams to enhance crypto products.
Top Skills: Blockchain TechnologyDockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
Reposted 7 Days AgoSaved
Remote
Colorado, CO
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 will architect and develop distributed systems, manage projects, mentor team members, and create infrastructure for production.
Top Skills: DockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
Reposted 10 Days AgoSaved
Remote
Colorado, CO
148K-174K Annually
Mid level
148K-174K Annually
Mid level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Backend Engineer at Coinbase, you'll design scalable services, manage production systems, and collaborate with teams to enhance cryptocurrency access.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
Reposted 2 Days AgoSaved
In-Office
Colorado, CO
Senior level
Senior level
Consumer Web • Other
The Senior Database & Backend Engineer will design and manage the backend architecture and API for the Huck app while ensuring scalability and performance.
Top Skills: Cloud FirestoreFirebase FirestoreGoogle Cloud FunctionsGoogle Cloud PlatformMySQLNoSQLPostgresRdbmsTypescript
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Reposted 2 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
Seeking a Java Developer with 5-8 years experience for the casino gaming industry, focusing on continuous delivery, unit testing, and technical documentation.
Top Skills: AngularJavaPostgres
Reposted 10 Days AgoSaved
Remote
Colorado, CO
152K-179K Annually
Junior
152K-179K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Software Engineer, you will build scalable backend systems, decompose monolithic apps into microservices, and collaborate on product vision and development.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
3 Days AgoSaved
Remote
Colorado, CO
168K-202K
Mid level
168K-202K
Mid level
Software
The Staff Backend Engineer will design and maintain critical systems, manage incident responses, and contribute to product development in a collaborative, remote environment.
Top Skills: C++GoJvm LanguagesKubernetesPythonRust
Reposted 8 Days AgoSaved
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'll build systems for capital efficiency, automate workflows, and collaborate with teams to scale processes and code.
Top Skills: AirflowAWSKubernetesMySQLPythonSpark
9 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
169K-240K
Mid level
169K-240K
Mid level
Big Data • Fintech • Mobile • Payments • Financial Services
As a Senior Software Engineer, you'll lead the development of secure, high-availability backend systems, support your team in delivery, and drive process improvements.
Top Skills: AWSKotlinKubernetesMySQLPython
Reposted 9 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
200K-275K
Senior level
200K-275K
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Design and build scalable data infrastructure, optimize data pipelines, and collaborate with engineering teams to deliver high-availability streaming solutions.
Top Skills: Apache IcebergApache KafkaConfluent PlatformDatabricksFlinkGlueJavaKafka ConnectKafka Schema RegistryKotlinPythonSnowflakeSpark
Reposted 3 Days AgoSaved
Remote
Colorado, CO
188K-234K
Senior level
188K-234K
Senior level
Other
As a Staff Backend Engineer, you'll lead the architecture and engineering of AI features, coordinate cross-functional delivery, and ensure system reliability and privacy.
Top Skills: AWSDatadogElasticFigmaKongKubernetesLangchainLinearMongodbNode.jsNotionPostgresRabbitMQReactRedisSlackTemporal.IoTypescriptVector Dbs
Reposted 3 Days AgoSaved
In-Office or Remote
Colorado, CO
180K-250K Annually
Junior
180K-250K Annually
Junior
Food • Information Technology • Payments • Software • Hospitality
As a Backend Engineer, you'll develop scalable applications, collaborate with Product Managers, and learn Rust in a fast-paced environment.
Top Skills: Ec2NextjsRustS3
Reposted 9 Days AgoSaved
In-Office or Remote
Colorado, CO
Junior
Junior
Cybersecurity
As a Backend Engineer, you'll design and implement secure APIs, build cloud-native products, optimize databases, and collaborate on enterprise security integration.
Top Skills: Auth0AWSDockerHashicorp VaultPulumiRustTypescript
Reposted 9 Days AgoSaved
Remote
Colorado, CO
247K-290K Annually
Senior level
247K-290K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
You will architect and build critical trading systems, drive technical vision across teams, and mentor junior engineers while ensuring high engineering quality.
Top Skills: Go
Reposted 10 Days AgoSaved
Remote
Colorado, CO
147K-174K Annually
Mid level
147K-174K Annually
Mid level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Software Engineer will build scalable systems for crypto products, work on high-quality code, and collaborate with teams to enhance user experiences.
Top Skills: DockerDynamoDBGoMongoDBPostgresRuby on RailsRuby
Reposted 10 Days AgoSaved
Remote
Colorado, CO
152K-179K Annually
Junior
152K-179K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Responsible for building and maintaining systems to manage staked digital assets while collaborating with teams to turn technical visions into roadmaps.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
Reposted 10 Days AgoSaved
Remote
Colorado, CO
152K-179K Annually
Junior
152K-179K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Software Engineer will decompose monolithic applications into microservices, maintain backend systems, and collaborate with cross-functional teams to build crypto-forward products.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
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