285 reactjs jobs at 136 companies in Denver, CO

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1w
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Junior Front-End Developer
Westminster, Colorado, United States
$88k-$155k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOEBachelor's or equivalent, 2+ years related experience, working knowledge of Python and JavaScript, familiarity with PyQT/ReactJS/Dash/Streamlit, HTML/CSS, basic AI/ML concepts, and ability to work onsite in Denver.
Python, JavaScript, PyQT, ReactJS, Dash, Streamlit, HTML, CSS, Git, Azure Machine Learning, Roboflow
3w
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Principal Software Engineer
Golden, Colorado, United States
$195k-$250k/yr HybridFull Time
Tradeweb Markets
Tradeweb MarketsNasdaq: TW: Operates electronic marketplaces for fixed income and derivatives trading.
8+ YOE8+ years full-stack engineering experience, 5+ years contributing to architecture, AWS/cloud experience, Java Spring/Python or Rust, SQL, ReactJS, REST/RPC, experience with resilient distributed systems and mentoring skills.
Anthropic Claude, Java Spring, Python, Rust, SQL, ReactJS, REST, RPC, AWS, CI/CD
3w
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Director, Software Engineering (Adobe - AEM/WorkFront)
Atlanta or Boston or Chicago or Denver or Los Angeles or New York or Salt Lake City or San Diego or United States
$138k-$183k/yr RemoteFull Time
DEPT
DEPT: Global digital agency providing integrated technology and marketing services.
10+ YOE10+ years frontend engineering experience with React/Next.js, deep Adobe AEM (Sites, Assets, Cloud Service, EDS) expertise, CDN/edge/cache and SSO architecture knowledge, hands-on cloud migrations and performance optimization.
React, Next.js, WorkFront, Adobe Experience Manager (AEM Sites and AEM Assets), AEM Cloud Service, AEM Edge Delivery Services (EDS), AEM Assets (DAM), Creative Cloud for Enterprise, Adobe Express, Adobe Commerce, CDN, Single Sign-On (SSO)
2mo
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Ground Software Systems Engineer
El Segundo or Aurora or Colorado Springs
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years in ground system components and software development; 2+ years in design docs and test procedures; Secret clearance; BS in STEM; Top Secret preferred
C++, Python, Java, C#, C, NET, JavaScript, React, NodeJS, PHP, Drupal, DO-178C
1mo
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Engineer Principal – Ground/Application Software
Broomfield or Westminster or Boulder or Colorado or United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
6+ YOEBS in Engineering +6 years experience, active Top Secret/SCI clearance required, experience with embedded satellite software, C/C++, Rust, Python, cloud (AWS), Docker/Kubernetes, and formal software development practices.
CI/CD, Containerization, C, C++, Rust, Python, Ruby, AWS, Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Qt, SQL, NoSQL, JPA/ORM, Java, MQTT, AMQP, Kafka, Vue, Nginx, Apache, Postgres, Cameo, PlantUML, gtest, ctest, MATLAB
1mo
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Full Stack Engineer
Denver or United States
$125k-$143k/yr HybridFull Time
Homebot
Homebot: Homeownership platform connecting homeowners with mortgage and real estate professionals.
3+ YOE3+ years building production software; experience with TypeScript, React, Ruby on Rails, REST/GraphQL, PostgreSQL/SQL, monitoring and analytics (Amplitude); experience building AI-driven tooling is a plus.
TypeScript, React, Ruby on Rails, REST, GraphQL, Amplitude, PostgreSQL, SQL, Snowflake, Airflow, dbt
2w
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Senior Full Stack Product Engineer
Denver, Colorado, United States
OnsiteFull Time
LearnLux
LearnLux: Digital financial planning and advisor access for employee wellbeing.
Senior full-stack engineer with experience shipping GenAI/LLM features, React/TypeScript frontend, Node.js/Python backend, cloud (GCP/AWS/Azure), strong product judgment and cross-functional leadership.
React, TypeScript, Node.js, Python, Google Cloud Platform, GCP, AWS, Azure
3mo
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Senior Software Engineer C#/.NET
Denver, Colorado, United States
$120k-$155k/yr HybridFull Time
bet365
bet365: Provides global online sports betting and digital casino games.
5+ YOE5+ years C# experience; MS SQL Server; Windows apps/services; strong problem solving; mentoring; delivery oriented.
C#, .NET, MS SQL Server, Golang, React, Google Cloud Platform
1w
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Software Engineer - TS/SCI Cleared
Centennial, Colorado, United States
$111k-$169k/yr OnsiteFull Time
S5 Analytics
S5 Analytics: We build geospatial software and data intelligence solutions.
4+ YOEActive TS/SCI clearance, bachelor's degree in CS or related, 4+ years' software experience (or master's with 2+), experience with Java/Python/JavaScript/Go, Docker/Kubernetes, cloud (AWS/Azure), relational DBs, Git and CI/CD, strong communication.
Java, Python, JavaScript, Go, Docker, Kubernetes, AWS, Azure, PostgreSQL, MySQL, SQL Server, Git, GitLab CI, Jenkins, Jira, Confluence, Linux, Windows, React, Angular, Vue.js, Svelte, Spring Boot, Node.js, Django, Flask, Terraform, Ansible, Elasticsearch, OpenSearch, GeoServer, PostGIS, ESRI ArcGIS, RMF, STIG, AWS C2S/GovCloud
3mo
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Director, Development
Denver, Colorado, United States
$155k-$200k/yr HybridFull Time
Vertafore
VertaforeNYSE: ROP: Provides cloud-based software solutions for the insurance industry.
Lead development strategy for enterprise products; strong engineering leadership; experience with distributed systems; mentor teams; collaborate with product management and sales.
Java, Spring, React, NoSQL, SQL, SaaS, Agile, Distributed Systems
3mo
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Specialist Software Engineering
Cedar Rapids or Denver or Philadelphia
$131k-$165k/yr HybridFull Time
Transamerica
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
8+ YOEBachelor’s degree or equivalent; 8+ years Core Java; frontend frameworks; CI/CD tools; microservices; cloud (AWS); REST APIs; Docker/Kubernetes; Jenkins; Git; Maven; Swagger; Kafka; OpenShift; data/analytics familiarity.
Java, Frontend frameworks, Spring Framework, J2EE, Angular, React, Vue.js, Node.js, HTML, CSS, Ajax, Jenkins, Docker, Containers, OpenShift, Kubernetes, API Gateways, Apache Camel, Swagger API, Zookeeper, Kafka, messaging tools, microservices, AWS, EC2, S3, Kinesis, SQL, Data warehouse, ARM Templates, Event Hubs, Git, Bitbucket, Maven, Junit, Ajax
3mo
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Full Stack Developer (.Net/Python)
Denver or New York
$130k-$160k/yr HybridFull Time
Bayview Asset Management
Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.
7+ YOE7+ years of industry experience; BA/BS in Computer Science or related field; strong .NET and Python skills; financial services domain knowledge.
C#, Python, Angular, React, Vue, HTML, CSS, JavaScript, XML, JSON, JQuery, REST, Docker, Kubernetes, SQL, NoSQL, CI/CD
1mo
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Software Engineer I
Seattle or Denver or Beaverton or Springfield or Bengaluru
$122k-$157k/yr HybridFull Time
DAT Freight & Analytics
DAT Freight & Analytics: Software platform for freight matching and logistics data analytics.
1+ YOE1+ years professional software engineering experience. Familiarity with TypeScript/Node.js/JavaScript, SQL, production systems, CI/CD, containerization, and willingness to participate in on-call rotation.
Node.js, TypeScript, React, Kafka, RabbitMQ, SQS, Docker, Kubernetes, Terraform, CloudFormation, AWS, Datadog, OpenSearch/ELK, Prometheus, Grafana, CI/CD, SQL, Java, C#, Go, REST, GraphQL
1mo
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Contact Center Transformation - Director
New York City or Tampa or Atlanta or Chicago or Washington or Dallas or Los Angeles or Denver or Minneapolis or Florham Park or California or Philadelphia or Seattle or Houston
$155k-$410k/yr FieldFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
8+ YOEBachelor's degree, at least 8 years' experience, experience with contact center transformation, Amazon Connect, Genesys CloudCX, AngularJS/React/Vue.js, contact center analytics, and leadership/business development.
Amazon Connect, Genesys CloudCX, AngularJS, React, Vue.js
1mo
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Senior Software Engineer, Measurement & Reporting
New York City or Denver
$135k-$220k/yr OnsiteFull Time
LG Ad Solutions
LG Ad Solutions: Provides connected TV advertising and cross-screen audience measurement solutions.
5+ YOEBachelor's degree, 5+ years in data or software engineering; strong Python and SQL skills; experience building large-scale data pipelines, ETL/ELT, data warehouses/lakes, cloud platforms, APIs, and familiarity with generative AI and LLMs.
Python, SQL, Databricks, Spark, Kafka, Airflow, Snowflake, BigQuery, Redshift, Delta Lake, MySQL, PostgreSQL, MongoDB, Redis, AWS, Azure, Google Cloud, LLMs, LangGraph, LangChain, CrewAI, AutoGen, Docker, Kubernetes, React, TypeScript, JavaScript, CI/CD, RAG
1w
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Software Engineer III
Denver, Colorado, United States
$142k-$165k/yr OnsiteFull Time
Cleerly
Cleerly: Provides AI-driven solutions to analyze and prevent heart disease.
5+ YOE5–8 years software engineering experience, fullstack development, proficiency with React, Node.js, TypeScript, RESTful APIs and PostgreSQL; experience with cloud containers, CI/CD, and system design; Bachelor's/Master's or equivalent.
React, CSS, Node.js, TypeScript, RESTful APIs, PostgreSQL, Google Workspace (GMail, Drive, Docs, Sheets, Slides), Slack, Confluence, Jira, Zoom Video, Next.js, Ant, Docker, AWS EKS, CI/CD, Python
2w
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Senior Full Stack Java Engineer
Centennial, Colorado, United States
$150k-$170k/yr OnsiteFull Time
Yield Solutions Group
Yield Solutions Group: Provides auto loan refinancing and mortgage solutions for consumers.
7+ YOE7+ years software development with production Java Spring Boot and React; expert TypeScript; microservices, REST API and database design (Postgres/MariaDB); AWS and Terraform architecture; Datadog observability; CI/CD and testing ownership; AI-assisted development experience preferred.
Java Spring Boot, React, TypeScript, Postgres, MariaDB, AWS, Terraform, Datadog, CI/CD
3w
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Senior Software Engineer
Broomfield, Colorado, United States
$165k-$218k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years relevant experience and BS in CS/Engineering/Math/Physics (or equivalent). Strong C++ and Python skills, foundation in linear algebra/probability/statistics, software engineering fundamentals, and ability to obtain Top Secret/SCI clearance.
C++, Python, SQL, NoSQL, JavaScript, React, Node.js, MATLAB, Simulink
2mo
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Applied AI Engineer ( Remote - North American Timezones)
Boulder or New York
$125k-$200k/yr RemoteFull Time
Mostest
Mostest: AI-powered operating system for planning and executing events.
3+ YOEProven experience shipping LLM-backed systems, data and platform expertise, and strong software engineering skills.
PostgreSQL, Supabase, Search and Retrieval Systems, Embeddings, Ranking, Chunking, Workflow Orchestration, Queues, IDEMPOTENT JOBS, CI/CD, Render, TypeScript, React, Next.js, API Design
1mo
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Full-Stack Engineer
Denver, Colorado, United States
$90k-$190k/yr HybridFull Time
CapTech
CapTech: Provides technology and management consulting services to large enterprises.
6+ YOE6+ years building applications on the Microsoft stack or Java; experience with RESTful APIs, Swagger/OpenAPI, SQL Server/NoSQL, cloud platforms (Azure/AWS/GCP), JavaScript/TypeScript front-ends, and strong communication and mentoring skills.
Java, RESTful APIs, Swagger, OpenAPI, SQL Server, NoSQL, Azure, AWS, GCP, JavaScript, TypeScript, HTML, CSS, Angular, React, Vue, Bootstrap, Agentic AI, Claude code, CodeX, Opencode, OpenClaude, Git