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Java Python Developer Jobs in Lone Tree, CO, US
280+ java python developer jobs from 100+ companies hiring in Lone Tree, CO, US.
3w
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Lead Sr Staff Software Engineer - Front End Fundamentals
Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura
$166k-$305k/yr HybridFull Time
13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.
TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala
4w
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Sr Software Engineer - Platform Data Query
San Diego or Santa Barbara or Dallas or Atlanta or Chicago or San Francisco or Washington DC or Denver
$138k-$173k/yr HybridFull Time
5+ YOEExperience operating, scaling, and enhancing data pipelines with Iceberg, Trino, Kafka, Flink; strong SQL and cloud data services (AWS). 5+ years in software engineering; multi-tenant SaaS background preferred.
Trino, Apache Flink, Kafka, Iceberg, AWS Athena, AWS S3, AWS Glue, Python, Ruby, Java, JavaScript, C#, SQL
3w
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Lead DevOps Engineer
Chicago or Coppell or Minneapolis or Tampa or Denver or Houston or Indianapolis or Kennesaw
$116k-$204k/yr RemoteFull Time
8+ YOE8+ years experience in DevOps/SRE with cloud infra, IaC, CI/CD; strong Python/.NET/Java background; leadership experience.
Terraform, Ansible, Jenkins, Azure, AWS, Git, CloudFormation, PowerShell, Bash, AKS, EKS, Docker
1mo
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Software Engineer 1
Boulder, Colorado, United States
$95k-$105k/yr OnsiteFull Time
Bachelor’s degree in CS, EE, CE, SE, Aerospace, Math, Physics or related field or equivalent; GPA 3.0+; basic software in C/C++/C#/Java/assembly or similar.
AWS, Kubernetes, GitLab, GitHub, Python, Java, Bash, Go, EC2, EKS
4d
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Jr. Software Test Engineer: HSV-2676
Colorado Springs, Colorado, United States
$100k-$130k/yr OnsiteFull Time
5+ YOEJunior software test engineer experienced in test planning, execution, and collaboration within an Agile team.
Python, Java, JavaScript, Linux, Git, Docker/Podman, REST APIs, C# / ASP.NET, Curl, Postman, Swagger/OpenAPI, Jenkins, CI/CD, JSON, gRPC
2w
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Senior Site Reliability Engineer
Denver, Colorado, United States
$180k-$200k/yr HybridFull Time
7+ YOE7+ years in infrastructure/DevOps/SRE; AWS expertise with RDS/S3/Route53; Kubernetes/Helm/ArgoCD; Terraform; Python/Java; security and observability tooling.
AWS, Kubernetes, Terraform, GitHub Actions, Helm, ArgoCD, Datadog, Prometheus, HashiCorp Vault, AWS Secrets Manager, Cloudflare, Cloudsmith, Traefik, Route 53, ACM, Databricks, Airflow
1w
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Data Management Sr Developer (IKC)
Denver, Colorado, United States
HybridFull Time
Experience in data management and development roles; hybrid remote; full-time; located in Colorado preferred.
SQL, ETL, Data Modeling, Python, Java
2w
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Data Engineer
Cedar Rapids or Denver or Philadelphia
$63k-$75k/yr HybridFull Time
Bachelor’s degree in computer science, math, engineering, or related field; experience in data engineering, data warehousing, and DevOps; SQL proficiency; experience with Linux; cloud and on-prem data infrastructure.
AWS, SQL, Python, Java, Scala, Node.js, Linux, CI/CD
20h
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Principal Engineer
Denver or United States
RemoteFull Time
8+ YOE8+ years of software engineering; 3+ years in Staff/Principal/Architect; cloud-native, AWS serverless; mentoring; multi-language proficiency; observability and design docs.
AWS, Lambda, EventBridge, DynamoDB, StepFunctions, ECS, RDS, API Gateway, S3, CloudWatch, Aurora, Auth0, LangChain, Playwright, PHP, Python, Java, TypeScript
6d
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SOLACE - Test Engineer
Colorado Springs, Colorado, United States
$100k-$130k/yr HybridFull Time
3+ YOEMid-level software test engineer with 3+ years in QA; US citizenship; eligible for US security clearance; Bachelor's in CS/Software Eng; hybrid/remote in Colorado Springs; full-time.
Jira, Python, Java, pytest, JUnit
2mo
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Technical Solutions Engineer
Denver, Colorado, United States
$71k-$137k/yr HybridFull Time
4+ YOE4-8 years networking experience; MS in technical field preferred; industry certifications preferred; strong Linux, scripting, and packet analysis skills; excellent communication.
IXIA, tcpdump, Wireshark, Linux, Python, C++, Java, Perl, JavaScript, Shell, Networking protocols, BGP, OSPF, MPLS, VLAN, SNMP, ACL, AAA, TACACS, VRF
5d
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Senior Data Engineer
Dallas or Chicago or Atlanta or Denver or Houston
HybridFull Time
3+ YOE3+ years in data engineering; degree in CS/Stats/InfoSys; experience building/optimizing data pipelines and architectures; data wrangling/analysis for business insights; strong PM; consulting experience preferred; cloud and big data tools knowledge.
Hadoop, Spark, Kafka, SQL databases, NoSQL databases, Data pipeline tools, Airflow, Storm, Spark-Streaming, Python, Java, C++, Scala, Kubernetes, Docker, AWS, Google Cloud Platform, Azure
1w
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Engineer II – Ground/Application Software
Aurora, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBS in Engineering or related field; 2+ years experience; active Secret clearance with ability to obtain TS/SCI; cloud, web, and embedded software experience.
AWS, Docker, Kubernetes, Java, C++, Python, Ruby, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Qt, SQL, NoSQL, JPA/ORM, Postgres, Kafka, MQTT, Nginx, Apache
2w
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Systems Engineer (Senior or Principal)
Colorado Springs, Colorado, United States
$165k-$267k/yr OnsiteFull Time
12+ YOE12+ years in systems engineering; BS in engineering/CS/data science/physics/chemistry; leadership experience; experience with architecture, requirements, and integration.
Python, MATLAB, Java, Cameo, DOORS
1mo
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Fusion Internship Program – AIA Canada
Mississauga or Denver
$25/hr OnsiteInternship
Enrolled in a bachelor’s degree program in STEM; experience with Python, Java, C++, SQL; strong teamwork and communication; eligible to work in Canada; willingness to travel.
Python, Java, C++, SQL
1mo
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ACCOUNT ENGINEER INTERN — SUMMER 2026
Denver, Colorado, United States
$33-$35/hr OnsiteInternship
Actively enrolled student; pursuing BS/MS in CS/Engineering/Math; SQL and data-architecture knowledge; strong communication; able to learn quickly; interest in cloud data and AI tools.
Python, Java, Scala, SQL, Snowflake, Snowpark, Streamlit, CI/CD tools, Orchestration tools
2w
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Cybersecurity Application Security Engineer
Centennial or Lincoln or Madison
$90k-$125k/yr HybridFull Time
2+ YOE2–4 years app security; CI/CD tooling; OWASP Top 10; risk communication; technical reporting; strong code review.
SAST, DAST, SCA, CI/CD, container scanners, secrets-detection tools, AI-security tooling, Python, Bash, Node, Java, JavaScript/TypeScript
4w
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Sr Software Engineer - Platform Data Query
San Diego or Santa Barbara or Dallas or New York City or Chicago or San Francisco or Washington DC or Denver
$138k-$173k/yr RemoteFull Time
5+ YOEExperience operating and scaling data pipelines with Iceberg, Trino, Kafka, Flink, and cloud data lakes.
Apache Flink, Kafka, Trino, Iceberg, AWS Glue, AWS S3, AWS Athena, Python, Ruby, Java, JavaScript, C#, SQL
1mo
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Microsoft Analytics Data Engineer Senior Consultant
Chicago or Atlanta or Denver or Miami or Tampa
$103k-$155k/yr HybridFull Time
2+ YOEExperience in data engineering, analytics, and Microsoft data platforms; SQL; Azure; BI; data modeling.
Microsoft Fabric, Azure, Azure Databricks, Power BI, Git, Microsoft Purview, SQL, Python, Spark, C#, Java, R, DAX, MDX, M
3w
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Software Test Lead
Arlington or San Diego or Woburn or Denver
$157k-$224k/yr HybridFull Time
7+ YOEBS CS/IT or related; 7+ years testing; test lead experience; automation; DevSecOps; Python, Kafka, REST; GitLab CI/CD; Kubernetes; Docker; Java; pytest/JUnit; Selenium/Playwright.
Python, Kafka, REST, GitLab CI/CD, Kubernetes, ELK stack, Docker, Java, pytest, JUnit, Selenium, Playwright
1mo
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SME - Software Engineering (COS)
Colorado Springs or Los Angeles
$200k-$310k/yr OnsiteFull Time
5+ YOESenior software leader with 12+ yrs exp; BS/MS in CS/SE; strong in Python/Java/C++; Agile/DevSecOps/SRE/CI/CD; cloud-native; TS/SCI clearance.
Python, Java, C++, Cloud, DevSecOps, SRE, CI/CD
1mo
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CNO Analyst/Programmer
Denver, Colorado, United States
$165k-$185k/yr OnsiteFull Time
5+ YOE5+ years in computer or network engineering; 1+ years programming in Assembly, C, C#, C++, Java, Perl, or Python; experience with Windows/Linux apps; familiar with version control; able to debug software
Assembly, C, C#, C++, Java, Perl, Python, Windows, Linux, Version Control
1mo
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Microsoft Analytics Data Engineer Senior Consultant
Chicago or Atlanta or Denver or Miami or Tampa
$103k-$155k/yr HybridAll Commitments Available
2+ YOESenior Data Engineer with Microsoft technologies, BI, data engineering, and analytics skills; 2+ years in professional services; bachelor’s degree in MIS/CIS/Analytics; strong communication and leadership abilities.
Microsoft Fabric, Azure Storage, Azure Databricks, Power BI, Git, Microsoft Purview, Python, Spark, C#, Java, Scala, R, DAX, MDX, M
6d
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Pulsed Power Modeling and Simulation Engineer
Denver, Colorado, United States
$120k-$160k/yr OnsiteFull Time
2+ YOE2+ years in field solver/particle-in-cell/circuit simulation; BS/MS in Mechanical or Electrical Engineering; strong cross-disciplinary communication; US eligibility to work.
COMSOL, CST, LT-SPICE, SolidWorks, NX, Python, MATLAB, VBA, Java
1mo
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Senior Software Architect
Boulder, Colorado, United States
$150k-$200k/yr OnsiteFull Time
Bachelor's degree in CS or related field; proven software architect with experience designing complex systems; strong software architecture knowledge; proficient in C, C++, Java, Python; Linux (Ubuntu); cloud (GCP, AWS, Azure); UI/UX and API integration; cybersecurity awareness.
C, C++, Java, Python, Ubuntu Linux, Google Cloud, AWS, Azure, UI/UX, APIs
1mo
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Software Engineering Advisor - Hybrid
Raleigh or Austin or Bloomfield or Denver or Bloomington or Morris Plains or Plano
$112k-$186k/yr HybridFull Time
8+ YOE8+ years in software automation testing; 3+ years in Agile; automation tools Selenium, Cucumber, Java, Cypress, Robot Framework (Python); OO programming; relational databases; GitHub; strong communication.
Selenium, Cucumber, Java, Cypress, Robot Framework (Python), GitHub, Object-Oriented Programming, Relational Databases, JavaScript, TypeScript, AWS, DynamoDB, S3, Lambda, Pega
1mo
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Post-Doctoral Fellow, Intelligence and Computing Lab
Golden, Colorado, United States
$60k/yr OnsiteFull Time
PhD in electrical engineering or closely related field by June 1, 2026; expertise in power system simulation or resilience, physics-informed ML, or geospatial data-driven modeling; strong publication record; programming in Python/Java; ML and geospatial data processing experience.
Python, Java, OpenDSS, GridLAB-D, PandaPower, InterPSS, PyTorch, TensorFlow
3mo
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Principal Software Engineering Architect, Information Security
Reston or Chicago or Greenwood Village or Boca Raton or New York or White Plains
$169k-$281k/yr HybridFull Time
10+ YOE10+ years in software development, architecture, and DevOps; cloud-native and hybrid security solutions; IaC tools; strong Python/Go/Java/C#/C++; security SDLC; analytics and telemetry.
AWS, Azure, GCP, Terraform, CloudFormation, Harness, Python, Go, Java, C++, C#, Power BI, ElasticSearch, Snowflake, Kafka, AirFlow
1mo
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ServiceNow Admininstrator
Denver or Kansas City or United States
HybridFull Time
3+ YOE3+ years ServiceNow admin/workflow development; 3+ years programming (Java/.NET/C#/C++/SQL/Python/REST/SOAP); experience with RPA, Power Apps, Flow, Azure; strong requirements elicitation and testing; excellent documentation.
ServiceNow, RPA, Power Apps, Flow, Azure, Java, .NET, C#, C++, SQL, Python, APIs, SOAP/REST
2mo
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Cloud Software Engineering Bachelor's Intern
Greenwood Village, Colorado, United States
$21-$27/hr HybridAll Commitments Available
0+ YOEPursuing a bachelor's degree in Computer Science, Math/Statistics, or AI Analytics; interested in cloud software and internship experience; open to flexible work location.
Python, Java, Azure, Azure Functions, Storage, App Services, Git, GitHub, Jira, REST API, Docker, Kubernetes, OpenAI, BOT framework, CI/CD, Reporting, Power BI
2w
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Software Engineering Manager - Commercial Platform
Colorado Springs, Colorado, United States
$90k-$235k/yr OnsiteFull Time
4+ YOEExperience leading software engineering teams in agile environments; strong cloud-native, system design, and people leadership.
Cloud-native technologies, AWS, Docker, Kubernetes, Java, Python
23h
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Software Architect
Providence or Boulder or Providence or Phoenix
$145k-$190k/yr HybridFull Time
7+ YOESenior-level software architect with 7+ years in building complex production systems; strong data/AI integration; leadership and mentoring experience.
Python, Java, TypeScript, Go
1mo
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Sr. SCADA Analyst
Denver or Houston
$153k-$189k/yr OnsiteFull Time
5+ YOEAdminister, develop, and support SCADA platforms; validate data; develop configurations; monitor performance; provide training.
Ignition, XSPOC, Autosol, SQL Server, OSI PI, PostgreSQL, Python, Java, VBScript, C#, Javascript, VB.NET, Ignition Perspective, HTML/CSS/JS, Power BI, Spotfire, Modbus, DNP3, OPC-UA, MQTT
3mo
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Computer Science Faculty
Aurora, Colorado, United States
$53k-$74k/yr OnsiteFull Time
Teach Computer Science/Programming and related IT courses; develop curricula; engage in service and professional responsibilities.
C++, C#, Python, Java, JavaScript, HTML, CSS, ASP.NET, SQL Server, T-SQL, DDL/DML, SSIS, Windows Server, Linux, TCP/IP, DHCP, DNS, AWS, GCP, Azure
5d
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Director of Engineering
Denver, Colorado, United States
$165k-$185k/yr RemoteFull Time
5+ YOEExperience leading software teams in Agile, regulated environments (PCI DSS/SOC 2), ownership of outcomes, AI-powered development, strong people leadership.
Java, Spring Boot, Python, FastAPI, Ember.js, React, PostgreSQL, AWS, Jenkins, Ansible
4d
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Sr Mgr, Software Engineering
Denver or Seattle
$160k-$200k/yr RemoteFull Time
7+ YOE5+ Mgmt7+ years software development; 5+ years engineering management; experience leading globally distributed teams; cloud-native systems; billing/payments domain; strong cross-functional communication; Agile practices.
Zuora, Java, Go, Python, Kubernetes, Kafka, Prometheus, Grafana
1mo
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AI Fellow, Executive Enablement
Denver, Colorado, United States
$35-$40/hr HybridInternship
Students or recent graduates in computer science, data science, business, economics, business analytics, or related fields; strong business acumen, problem solving, and ability to work with senior leaders; knowledge of software development; experience with AI concepts and modern tech stack.
Python, Java, Typescript, Vue, SQL, DynamoDB, Redis, AI platforms, APIs, automation tools, n8n
HiringCafe market data
Java Python Developer Jobs market signals in Lone Tree, CO, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
280+
Hiring companies
100+
Fresh sample
57% new in 30d
Salary visibility
90% show pay
Companies appearing in this market
AppFolioBAE SystemsBoeingCrederaProtivitiTransamericaTransUnionA2Z Sync
Work location mix in visible results
Hybrid: 21Onsite: 16Remote: 5