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Top Backend Engineer Jobs in Denver & Boulder, CO

Reposted YesterdaySaved
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
Reposted YesterdaySaved
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 9 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
2 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 7 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
8 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 8 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 2 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 2 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 8 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 8 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 9 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
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Reposted 9 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 9 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
Reposted 9 Days AgoSaved
Remote
Colorado, CO
152K-179K Annually
Junior
152K-179K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Backend Software Engineer at Coinbase, you'll design and build backend systems for new products, collaborate cross-functionally, and write high-quality code.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
Reposted 9 Days AgoSaved
Remote
Colorado, CO
147K-174K Annually
Junior
147K-174K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design and build backend services for the Coinbase Card product, ensuring reliability and safety while collaborating with cross-functional teams to drive product vision.
Top Skills: GoMongoDBPostgres
Reposted 9 Days AgoSaved
Remote
Colorado, CO
147K-174K Annually
Junior
147K-174K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Backend Software Engineer for Stablecoin, you will design, develop, and maintain backend systems, collaborating with cross-functional teams to realize product and technical goals.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
Reposted 9 Days AgoSaved
Remote
Colorado, CO
218K-257K Annually
Senior level
218K-257K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Seeking a Staff Software Engineer to architect and develop scalable systems for risk management in finance, mentor team members, and implement foundational infrastructure components.
Top Skills: DockerGoPostgresRuby on RailsRubySinatra
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 Backend Software Engineer, you will decompose monolithic applications into microservices, collaborate with team members, and write well-tested code while contributing to the mission of creating an open financial system.
Top Skills: DockerGoMongoDBPostgresRuby on RailsRedshiftRubySinatra
10 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
200K-275K
Senior level
200K-275K
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Responsible for setting technical strategy, collaborating across teams, ensuring operational stability, fostering quality culture, and developing team talent in a remote fintech environment.
Top Skills: AWSAzureBuildkiteGCPGithub ActionsJenkinsKotlinKubernetesPython
10 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 design, develop, and launch backend systems, collaborating across teams, maintaining system operations, and supporting product development.
Top Skills: AWSKotlinKubernetesMySQLPython
5 Days AgoSaved
In-Office or Remote
Colorado, CO
120K-180K
Mid level
120K-180K
Mid level
Angel or VC Firm • Financial Services
As a Backend Engineer, you will develop scalable backend services, manage infrastructure, ensure robust security, and collaborate across teams to deliver high-quality software solutions.
Top Skills: DockerFastapiKubernetesPostgresPythonRedisTerraformTypescript
5 Days AgoSaved
In-Office or Remote
Colorado, CO
120K-180K
Senior level
120K-180K
Senior level
Financial Services
As a Backend Engineer at Ascertain, you will develop scalable backend services, manage infrastructure, collaborate with teams, and improve software processes.
Top Skills: DockerFastapiKubernetesPostgresPythonRedisTerraformTypescript
Reposted 10 Days AgoSaved
Hybrid
Colorado, CO
111K-185K Annually
Senior level
111K-185K Annually
Senior level
Fitness • Music • Software
As a Senior Software Engineer, you will build scalable services, develop APIs, and mentor teammates while addressing performance challenges and improving the tech stack.
Top Skills: AWSC#Ci/CdJavaJenkinsPostgresRestful ApiSQL ServerTeamcity
11 Days AgoSaved
Remote
Colorado, CO
152K-174K Annually
Junior
152K-174K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design and maintain wallet systems, collaborate with teams for integrations, troubleshoot issues, and ensure high code quality in a fast-paced environment.
Top Skills: GoRuby
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