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Top Full-Stack Engineer Jobs in Denver & Boulder, CO
Insurance • Legal Tech • Social Impact
As a Fullstack Engineer, you'll design, build, and operate web applications, collaborating with product teams and mentoring peers while ensuring best practices in coding and system architecture.
Top Skills:
AWSCircleCICloud ComputingCSSDockerGCPGoGraphQLHadoopHTMLJavaJavaScriptKubernetesMapreducePythonReactRestRubyScalaSQLWebpack
Artificial Intelligence • Fintech • Software
The Full-Stack Engineer will build and maintain applications, own features end-to-end, contribute to system design, and collaborate closely with product and design teams while improving system reliability and performance.
Top Skills:
AWSJavaScriptNode.jsNoSQLTypescript
Fintech • Real Estate • PropTech
Build and grow Homebot applications, services, and APIs end-to-end. Use AI tooling to rapidly deliver features, create AI-driven workflows, and ship maintainable, well-tested, scalable code. Collaborate with product, design, and engineering, and instrument systems with monitoring, logging, tracing, and analytics.
Top Skills:
AIAirflowAmplitudeDbtGraphQLPostgresReactRestRuby On RailsSnowflakeSQLTypescript
Machine Learning • Security • Software • Analytics • Defense
Lead design, build, and deploy full-stack software for DoD/IC missions. Rapidly prototype MVPs, integrate systems and APIs, deliver high-performance frontends, collaborate with users, and deploy/test in secure operational environments.
Top Skills:
APIsDevOpsPythonReactTypescript
Reposted 14 Days AgoSaved
Easy Apply
Easy Apply
Sales • Software • Travel
The Full Stack Engineer will develop features for a dynamic web application, collaborate with team members, enhance performance, and improve automated tests.
Top Skills:
AngularjsDjangoJavaScriptPythonRelational Databases
Edtech • Fintech • Payments • Social Impact • Financial Services • Big Data Analytics
Owner of end-to-end ecommerce features: design, implement, and maintain scalable backend services and performant React/Next.js frontends. Integrate payment gateways and procurement systems (PunchOut), mentor engineers, uphold code quality, and improve platform stability across Node.js, MySQL, and MongoDB.
Top Skills:
CoupaCxmlGraphQLJaggaerJavaScriptMongoDBMySQLNest.JsNext.JsNistNode.jsOciOracle ProcurementPci-DssPunchoutReactRestSap AribaSoc 2Typescript
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Design, develop, and maintain full‑stack web applications and containerized microservices for defense and intelligence customers. Build front-end and back-end services, integrate APIs/message buses, use CI/CD, monitoring, and collaborate on distributed Agile teams to deliver mission-focused software.
Top Skills:
APIsBashC++Ci-CdContainerized MicroservicesElkGitGrafanaJavaKafkaLinuxMessage BusPrometheusPythonReactVue
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Design, build, and maintain full‑stack web applications and containerized microservices for defense/intelligence users. Develop front-end and back-end services that communicate via APIs or message buses, use CI/CD and Agile practices, and operate monitoring/logging tools to support mission-critical spatial intelligence software.
Top Skills:
APIsBashC++Ci/Cd PipelinesContainerized MicroservicesElkGitGrafanaIdeJavaKafkaLinuxMessage BusPrometheusPythonReactSubversionVue
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Design, build, and maintain full-stack web and backend services for defense/intelligence customers. Develop containerized microservices, frontend applications, and backend APIs/message-bus integrations. Use CI/CD, Agile practices, monitoring and logging tools, and collaborate with distributed teams. Work requires active TS/SCI clearance and US citizenship.
Top Skills:
AgileAPIsBashC++Ci/Cd PipelinesContainerized MicroservicesElkGitGrafanaJavaKafkaLinuxMessage BusPrometheusPythonReactSubversionVue
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Build full-stack web applications and containerized microservices for defense and intelligence customers. Develop front-end and back-end services using APIs or message buses, employ observability tools, follow Agile and CI/CD practices, and collaborate on distributed teams. Must hold active TS/SCI clearance and work on-site.
Top Skills:
BashC++Ci/CdElkGitGrafanaJavaKafkaLinuxPrometheusPythonReactSubversionVue
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Design, build, and maintain front-end and back-end components for containerized microservices supporting defense and intelligence users. Work on APIs or message-bus integrations, implement software engineering best practices, participate in CI/CD and Agile processes, and collaborate with distributed teams.
Top Skills:
APIsBashC++Ci/CdContainerized Micro-ServicesElkGitGrafanaIdeJavaKafkaLinuxMessage BusPrometheusPythonReactSubversionVue
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Design, develop, and maintain full-stack web and backend microservices for defense/intelligence customers. Build containerized services, front-end applications, and API/message-bus integrations using observability tools and CI/CD in an Agile, distributed team environment.
Top Skills:
AgileAPIsBashC++Ci-Cd PipelinesContainerized Micro-ServicesElkGitGrafanaIdeJavaKafkaLinuxMessage BusPrometheusPythonReactSubversionVue
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Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Design, develop, and maintain full-stack web applications and containerized microservices for defense/intelligence customers. Build frontend and backend services, integrate APIs or message buses, use CI/CD, and collaborate on Agile teams while operating in an on-site cleared environment.
Top Skills:
AgileAPIsBashC++Ci-Cd PipelinesContainerized Micro-ServicesElkGitGrafanaIdeJavaKafkaLinuxMessage BusPrometheusPythonReactSubversionVue
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Build full-stack web applications and containerized microservices for defense/intelligence users. Develop front-end (React/Vue) and back-end services (APIs/message bus), use CI/CD, observability tools, and collaborate in Agile teams on mission-focused signal and image processing software.
Top Skills:
APIsBashC++Ci/Cd PipelinesContainerized Micro-ServicesElkGitGrafanaIdeJavaKafkaLinuxMessage BusPrometheusPythonReactSubversionVue
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Design, implement, and maintain front-end and back-end components for containerized microservices. Work on signal/image-processing software for defense/intelligence customers, participate in Agile CI/CD teams, and collaborate across distributed teams.
Top Skills:
AgileAPIsBashC++Ci-Cd PipelinesContainerized Micro-ServicesElkGitGrafanaIdeJavaKafkaLinuxMessage BusPrometheusPythonReactSubversionVue
Cloud • Fintech • Food • Information Technology • Software • Hospitality
As a Senior Fullstack Engineer, you'll contribute to backend development for Toast's New Ventures team, collaborating on architecture and launching MVPs while addressing unmet operator needs.
Top Skills:
JavaKotlin
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Develop full‑stack web and backend microservices for defense/intelligence applications. Build containerized services, front‑end apps, APIs/message‑bus integrations, and support CI/CD, observability, and Agile team processes.
Top Skills:
BashC++Ci/CdContainerized Micro-ServicesElkGitGrafanaJavaKafkaLinuxPrometheusPythonReactSubversionVue
Fintech • Mobile • Social Impact • Financial Services
Build and scale consumer-facing mobile and web applications and backend services. Own features end-to-end across frontend and backend, optimize databases and queries, integrate third-party APIs, implement algorithms for risk and transaction evaluation, improve reliability and CI/CD, and contribute to testing, monitoring, and internal tools to support customer operations.
Top Skills:
Ci/CdDockerEs6GCPGraphQLJavaKubernetesReactReact NativeRestSQLTypescript
Fintech • Mobile • Social Impact • Financial Services
Senior fullstack engineer to build and scale Brigit's consumer finance platform. Own end-to-end features across frontend (React/React Native/TypeScript) and backend (Java/REST/SQL), optimize database and APIs for high scale, integrate 3rd-party services, implement risk and transaction algorithms, improve CI/CD, testing, monitoring, and internal tooling to support millions of users.
Top Skills:
Ci/CdDockerGCPGraphQLJavaKubernetesReactReact NativeRestSQLTypescript
Artificial Intelligence • Cloud • Software • Infrastructure as a Service (IaaS)
Build and maintain frontend and backend platform components for AI infrastructure using Python and TypeScript. Support and develop the open-source SDK, create APIs and UIs, collaborate with engineering and AI teams, write tests, and follow CI best practices. Participate in code reviews, mentorship, and continuous learning to improve platform scalability and developer experience.
Top Skills:
CSSDockerExpressFastapiGitGoHTMLJavaScriptPydanticPythonReactTypescript
Aerospace • Artificial Intelligence • Machine Learning • Robotics • Software
Design and implement full‑stack, low‑latency web-based Ground Control Station and C2 systems (map-centric UIs, real-time telemetry, video streaming), lead architecture and APIs, mentor engineers, support field tests and mission deployments, and ensure interoperability with C2 standards.
Top Skills:
A-GraCC++CesiumjsDockerFfmpegGoGstreamerHlsK3DK3SKubernetesLeafletMaplibre GlMavlinkNode.jsOmsOpenapi/SwaggerOpenlayersPostgisPostgresPythonReactRtspSerialization/IdlStanag 4586TcpTypescriptUciUdpWebrtcWebsocket
Artificial Intelligence • Machine Learning • Software • Defense
Design and build agent-powered mission consoles, collaborate with stakeholders to improve user workflows, and maintain agentic workflows for mission outcomes.
Top Skills:
AWSNode.jsPostgresPythonReactTailwindTypescript
Artificial Intelligence • Machine Learning • Software • Defense
As a Senior Software Engineer, you will design and build a cutting-edge identity search platform and implement AI systems for defense applications, working closely with cross-functional teams to enhance user workflows and support national security.
Top Skills:
AWSElasticsearchNode.jsOpensearchPostgresReactTailwindTypescript
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Design, scope, and implement scalable full‑stack ecommerce solutions. Improve platform performance and usability, collaborate with Product and Design, run experiments, ship features, and ensure seamless integration across the product ecosystem.
Top Skills:
AngularAWSBootstrapDockerFigmaGitJavaKotlinNode.jsReactTailwind
Reposted 4 Days AgoSaved
Easy Apply
Easy Apply
Big Data • Fintech • Mobile • Payments • Financial Services
Responsible for leading a team of engineers, supporting product development, identifying technical issues, and ensuring high-quality code delivery in backend systems at scale.
Top Skills:
AWSJavaScriptKotlinKubernetesMySQLPythonReact NativeSwiftTypescript
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