163 senior application developer jobs at 100 companies in Louisville, CO

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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson Air Force Base or Belle Chasse or Buckley Air Force Base or San Antonio or MacDill Air Force Base or Tampa or Quantico or Lackland Air Force Base or Yorktown or Offutt Air Force Base or Rome or Reston or Camp Parks
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOERequires 6+ years of application or software development, Node.js with TypeScript, SQL, PostgreSQL, Redis, Elasticsearch, automated testing, TS/SCI clearance with polygraph, and a bachelor's degree.
Node.js, TypeScript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, JavaScript, Microsoft SharePoint, XML, VBAs, Oracle, MongoDB, Solr, OpenAI
1mo
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Senior Application Developer
Denver or Springfield or Sterling or St. Louis
$75k-$158k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOEBachelor's in CS or related,8+ years software development experience,expert Java and/or Python,REST APIs,databases,CI/CD,GIT,TS/SCI clearance and polygraph willingness.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Kubernetes, AWS/C2S, Git, CI/CD
1mo
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Senior Application Developer
Denver or St. Louis or Sterling or Springfield
$75k-$158k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOEBachelor's or equivalent,8+ years software development experience,expertise in Java and/or Python,REST APIs,relational and non-relational databases,CI/CD and Git,TS/SCI clearance with polygraph required.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Kubernetes, AWS, Git, CI/CD
3w
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SFA Application Developer - 6284272
Denver, Colorado, United States
$54-$64/hr HybridFull Time, Contract
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
5+ YOERequires 5+ years of experience, expert Core Java proficiency, client stakeholder management, GitHub Copilot or GenAI tools, KPI and SLA accountability, and a high school diploma or GED.
Core Java, AWS Elastic Kubernetes Service (EKS), Node.js, TypeScript, DevOps, NoSQL, GitHub Copilot
3w
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Product & Application Developer Manager
Irvine or Denver
$128k-$165k/yr OnsiteFull Time
Columbia Bank
Columbia BankNASDAQ: COLB: Commercial and consumer banking services in the Western United States.
7+ YOE4+ MgmtBachelor's in computer science or equivalent,7+ years software development experience,4+ years management,experience with SDLC,Microsoft technology stack,HTML5,CSS3,Ember,NodeJS,and agile methodologies.
HTML5, CSS3, Ember, NodeJS
1mo
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Building Controls Application Engineer
San Diego or Dallas or Chicago or Waco or Boston or Ashburn or Houston or Lehi or Denver
$120k-$130k/yr HybridFull Time
Mantis Innovation
Mantis Innovation: Provides managed facility services and energy procurement solutions.
10+ YOE10+ years engineering experience, 5+ years BMS application development; DDC and PLC programming, BACnet/Modbus/Ethernet-IP integrations, Niagara (Niagara N4), Ignition, Wonderware, Distech, networking knowledge, and Microsoft Office proficiency.
BMS, SCADA, DDC, PLC, BACnet, Modbus, Niagara, Niagara N4, Ignition, Wonderware, Distech, Ethernet/IP, SNMP, MQTT, Microsoft Office
1w
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Engineer Senior – Ground/Application Software
Aurora, Colorado, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEBachelor's degree in engineering or a related technical field and 4+ years of experience required. Requires active TS/SCI clearance, software development experience, and U.S. citizenship.
CI/CD, Docker, Kubernetes, C/C++, Rust, Python, Ruby, AWS, Lambda, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Qt, SQL, NoSQL, JPA/ORM, UML, MQTT, AMQP, Kafka, Vue, Nginx, Apache, Postgres, MATLAB, Cameo, PlantUML, DevSecOps, gtest, ctest, Agile
1mo
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Sr. Application Security Engineer
Denver, Colorado, United States
$130k-$165k/yr HybridFull Time
Vertafore
VertaforeNYSE: ROP: Provides cloud-based software solutions for the insurance industry.
7+ YOE7+ years in application/product/cloud security; Bachelor's in relevant field or equivalent experience; hands-on experience with threat modeling, secure SDLC, vulnerability management, CI/CD security, cloud (AWS/Azure), API and AI security; strong communication skills.
SAST, DAST, SCA, IaC scanning, container scanning, API security testing, secrets scanning, AI runtime scanning, WAF, CNAPP, CSPM, CI/CD, SIEM, AWS, Azure, OWASP ASVS, NIST CSF, NIST SSDF, OWASP SAMM
1mo
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Application Support Engineer
Denver, Colorado, United States
$71k-$126k/yr HybridFull Time
Arista Networks
Arista NetworksNYSE: ANET: Provides cloud networking solutions and high-speed multilayer Ethernet switches.
5+ YOE5+ years TAC/support experience; strong Linux and shell scripting; networking (HTTP/TCP/IP/subnetting); cloud service support; REST APIs, Swagger, JSON, curl/Postman/Python; MySQL; excellent communication and analytical skills; MS in technical field required.
Linux, shell scripting, HTTP, TCP, IP, subnetting, REST APIs, Swagger, JSON, curl, Postman, Python, MySQL, browser developer tools, JavaScript
3w
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Senior Application Security Engineering Lead
Boulder, Colorado, United States
$155k-$185k/yr OnsiteFull Time
SciTec
SciTec: Provides advanced remote sensing and missile defense technology solutions.
8+ YOEBachelor's plus 8+ years cybersecurity/software experience (or equivalent), 2+ years application security, source-code analysis, secure SD practices, ability to obtain DoD Secret clearance and meet DoD 8140.01, strong communication and collaboration skills.
C++, Python, JavaScript, Rust, Coverity, Klocwork, SonarQube, Snyk, Sonatype, Anchore, JFrog Xray, AFL, AFL++, honggfuzz, strace, eBPF, Ghidra, IDA Pro, MITRE ATT&CK
2mo
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Copilot & Power Platform Application Engineer
Denver, Colorado, United States
$103k-$149k/yr HybridFull Time
Arrow Electronics
Arrow ElectronicsNYSE: ARW: Distributes electronic components and enterprise computing solutions globally.
6+ YOE6+ years related experience (Microsoft 365, Power Platform, product delivery/consulting). 1–2 years hands-on with Microsoft 365 Copilot and Copilot Studio/agents. Experience designing prototypes, running workshops, advising stakeholders, and shaping governance.
Microsoft 365 Copilot, Microsoft Copilot Agent Builder, Microsoft Copilot Studio, Microsoft Power Platform, Microsoft 365
1mo
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EDA Customer Success Application Engineer
Santa Rosa or Colorado Springs or Loveland
$97k-$162k/yr RemoteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
5+ YOEB.S. in Electrical Engineering or equivalent with 5+ years experience; proficiency with EDA tools (ADS, SystemVue, etc.), troubleshooting, Python, strong communication, and U.S. person status.
ADS, SystemVue, GoldenGate, Genesys, IC-CAP, MBP, MQA, Python
1mo
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EDA Customer Success Application Engineer
Santa Rosa or Colorado Springs or Loveland
$97k-$162k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
5+ YOEB.S. in Electrical Engineering or equivalent with 5+ years experience; background in RF/microwave, RFIC, high-speed digital or EDA support; proficiency with ADS/SystemVue/EM simulation; Python experience; strong communication.
ADS, SystemVue, EM simulation, GoldenGate, Genesys, IC-CAP, MBP, MQA, Python
18h
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Senior Full Stack Software Engineer - Application Engineering
Bothell or Boulder or College Park or Toronto
$146k-$209k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
5+ YOEBachelor's degree or equivalent experience; 5+ years full-stack development and API framework experience; JavaScript, Python, or Golang; UI visualization; scientific or quantum computing experience.
JavaScript, Python, Golang, REST, GraphQL, gRPC, three.js, D3, WebGL, Agentic AI, numpy, pandas, C, C++, AWS, GCP
1mo
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Senior Principal Engineer – Ground/Application Software
Broomfield or Westminster or Boulder or Colorado or United States
$133k-$226k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
8+ YOEBS in engineering +8 years (or higher degree substitution), active Top Secret/SCI, experience in embedded/satellite software, CI/CD, containerization, cloud (AWS), C/C++, Python, UML, and formal software 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, UML, Cameo, PlantUML, MATLAB, gtest, ctest, MQTT, AMQP, Kafka, Nginx, Apache, Postgres, DevSecOps
1mo
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Principal Cloud Application Engineer
Denver, Colorado, United States
RemoteFull Time
University of Colorado
University of Colorado: Public research university providing higher education and healthcare services.
3+ YOEMaster's+3yrs or Bachelor's+5yrs in CS/CE/EE or related IT; experience designing cloud integration, CI/CD, and messaging platforms; mentoring experience; AI-enabled integrations; experience with MuleSoft/Boomi, Jenkins/GitLab CI/CD, Kafka/RabbitMQ.
MuleSoft CloudHub, Boomi, Salesforce, Oracle PeopleSoft, Jenkins, GitLab CI/CD, Kafka, RabbitMQ
1mo
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Senior Software Engineer
Denver or United States
$120k-$160k/yr HybridFull Time
DHI Group
DHI GroupNYSE: DHX: Operates specialized career marketplaces and talent acquisition software platforms.
Experience building production-grade applications with Node.js and TypeScript, REST/GraphQL services, React/Next.js, AWS and container deployments; automated testing and AI-native workflows; senior technical leadership and mentoring.
Node.js, TypeScript, RESTful, GraphQL, React, Next.js, AWS, Docker, Fargate, Kubernetes, Playwright, LiteLLM, Python, Java, PostgreSQL, SNS, SQS, Lambda
1mo
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Senior Application Architect
Austin or Denver
$120k-$150k/yr HybridFull Time
Western Union
Western UnionNYSE: WU: Facilitates global money transfers and cross-border digital payments.
6+ YOEBachelor's (8+ yrs) or Master's (6+ yrs) or equivalent experience; strong Java and Spring Boot expertise; RESTful API design; AWS; TDD; Agile experience; mentoring and technical leadership; US work authorization required.
Java, Spring Boot, Angular, AWS, RESTful APIs, TDD, CI/CD
3w
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Application Development Senior Advisor
Bloomfield or Austin or St. Louis or Denver or Bloomington or Philadelphia or Morris Plains or Plano
$122k-$204k/yr HybridFull Time
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
6+ YOE6+ years supporting enterprise applications, 3+ years Python, hands-on AWS and monitoring (Dynatrace, Splunk), SRE/ops experience, KPI/SLO measurement, automation and observability skills.
Python, AWS, IAM, EC2, S3, CloudWatch, Lambda, Step Functions, SQS, SNS, Glue, Athena, Dynatrace, Splunk, Docker, Kubernetes, Terraform, Databricks, Snowflake, GitHub Actions, Jenkins
1w
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Senior Software Engineer- Java Developer
Aurora or Denver
$152k-$262k/yr OnsiteFull Time
Four Sea Group
Four Sea Group: Technical mission support and software engineering for aerospace.
8+ YOEBachelor's degree or equivalent practical experience, 8+ years of software engineering experience, substantial Java development, active Top Secret clearance, enterprise application, API, database, testing, and Agile experience.
Java, Java SE, Java EE, Spring Boot, Hibernate, RESTful APIs, JUnit, TestNG, Git, Docker, AWS, Azure, Google Cloud, SAFe