Java Python Developer Jobs in Winter Park, CO, US

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Lead Java Software Engineer

Phoenix or San Francisco or Chicago or Denver or Salt Lake City or Madison

$85k-$160k/yr RemoteFull Time

Resource Innovations: Provides clean energy services and software solutions for utilities.

8+ YOE8+ years software development; Java/Spring Boot; cloud-based enterprise apps; strong analytical, communication, and independent working skills.

Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, Apache Camel, RabbitMQ, Data pipelines, AWS, Kubernetes, CI/CD, REST, SOAP, Microservices

3mo

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3mo

Senior Java Software Engineer (Onsite)

State College or Fort Meade or Aurora

$87k-$165k/yr OnsiteFull Time

RTXNYSE: RTX: Designs and manufactures aircraft engines and defense systems.

5+ YOEActive TS/SCI with Polygraph; 5+ years STEM software experience; Java in Linux; scripting (Perl/Python); Agile/DevOps.

Java, Linux, JUnit, Perl, Python, Agile, DevOps, Jenkins, Ansible, Spring, Containers, Git, SQL, Scripting

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Software Engineer

Aurora, Colorado, United States

$69k-$158k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

2+ YOE2+ years in software development; experience with Java, Python, Rust, or Go; microservices; TS/SCI clearance; bachelor's degree.

Java, Python, Rust, Go, Linux, Docker, Kubernetes, AWS, Azure, Google

1mo

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1mo

Software Engineer

Warrenton or Denver or Fort Meade

OnsiteFull Time

Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.

Strong Java skills; full-stack development; experience with Java, JavaScript/TypeScript, Python, Angular, ELK stack; BS in CS/CE/EE; TS/SCI with poly; CI/CD experience.

Java, JavaScript, TypeScript, Angular, React, Elasticsearch, Python, REST, Docker, Kubernetes, Helm, Redis, NoSQL, SQL, Android

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Software Engineer

Westminster, Colorado, United States

$74k-$137k/yr OnsiteFull Time

Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.

1+ YOE1+ years software development experience with Java/Python; SQL; Unix; BS in CS/CE; cloud and big data tech a plus.

Java, Python, SQL, Unix, Hadoop, Spark, Spring, Hibernate, Maven, Angular, Docker, Kubernetes, AWS, Databricks, AI tools

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Software Engineer

Littleton, Colorado, United States

OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

2+ YOEBS in computer science or engineering; 2+ years with Java/C++/C#/Python; Agile experience; strong software development and testing skills.

Java, C++, C#, Python, Git, Jira, Qt, ActiveMQ

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Senior Software Engineer/Full Stack Developer

Denver or Naperville

HybridFull Time

PTMA Financial Solutions: Provides treasury and investment services to public sector entities.

7+ YOESenior software engineer with strong full-stack skills; experience with Java, Node.js, SQL, Python; design and develop web/cloud apps; 7+ years experience; hybrid in Naperville, IL or Denver, CO.

Java, Node.js, SQL, Python, APIs, Web Sockets, ClaudeCode, CoPilot, Unix, Shell scripting, MS SQL Server, PostgreSQL, Azure SQL, Oracle, JSON, HTTP

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IT Software Engineer Sr

Englewood, Colorado, United States

$50-$74/hr RemoteFull Time

CommonSpirit Health: Operates a national non-profit Catholic health system.

5+ YOE5+ years IT software development; Bachelor's in Computer Science; experience with .NET, Java, Python, Angular; enterprise software in healthcare; oncology domain a plus.

NET, Java, Python, Angular, Spring, Scripting Languages, Microsoft BI tools, Blackbaud CRM SDK, Analytics tools

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Data Engineer

Carlsbad or Germantown or Englewood or Tempe

$136k-$253k/yr OnsiteFull Time

ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.

5+ YOE5+ years software development with Java/Scala/Python/C/C++. SQL knowledge. Linux, Docker, Git/CI-CD. Cloud (AWS/GCP/Azure). BS in a related field.

Java, Scala, Python, C/C++, Linux, Docker, Git, CI/CD, PostgreSQL, MySQL

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Software Engineer (AI ML)

Denver, Colorado, United States

$76k-$156k/yr HybridFull Time

CACINYSE: CACI: Provides information technology and professional services to government clients.

3+ YOE3+ years software development; SDLC; AWS; JS frameworks; Python/Java/Node; Docker/Kubernetes; databases; Agile; TS-SCI clearance willingness.

AWS, CDK, SAM, EKS, JavaScript, Angular, React, Svelte, Python, Java, Node.js, C++, Go, Rust, Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, Redis, Kafka

2mo

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2mo

Software Engineer III

Lone Tree or Englewood

$108k-$149k/yr OnsiteFull Time

Sierra Nevada Corporation: Develops and integrates aerospace and national security technology systems.

6+ YOEBachelor's in CS or related, 6+ years software development, proficient in C++, Java, or Python, DoD experience, travel able, ability to obtain Secret clearance.

C++, Java, Python, Android, Kotlin, Gradle, SQL, Docker, Kubernetes, HTML, C#, Bash

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Software Engineer

Westminster, Colorado, United States

$74k-$137k/yr HybridFull Time

Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.

1+ YOEBachelor’s degree in CS/CE or related field; 1+ years in software development with Java or Python; SQL; Unix; cloud and big data tools; Docker/Kubernetes and AWS/Databricks plus AI tools a plus.

Java, Python, SQL, Unix, Hadoop, HBase, Spark, Spring, Hibernate, Maven, Angular, HTML, JavaScript, Docker, Kubernetes, AWS, Databricks, AI tools

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Senior Software Engineer

Longmont, Colorado, United States

$115k-$145k/yr OnsiteFull Time

Intrado: Provides technology and infrastructure for emergency 911 communication services.

5+ YOE5+ years of professional software development; automation testing frameworks; Java, Python, JavaScript/TypeScript, or C#; backend services/APIs; CI/CD; AI-assisted tools.

Playwright, Cypress, Selenium, pytest, REST-assured, Criterion, Java, Python, JavaScript/TypeScript, C#, Copilot, Claude

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Senior Software Engineer

San Francisco or Denver

$150k-$200k/yr HybridFull Time

SquareTradeNYSE: ALL: Extended warranty and protection plans for consumer electronics.

5+ YOEBachelor’s in CS or related field; 5+ years software development; strong Python, Java, Spring Boot, Kafka; microservices; AI exposure; TDD; XP; PostgreSQL; Git; Jenkins.

Python, Java, Spring Boot, Kafka, PostgreSQL, Git, Jenkins, Docker, Kubernetes, Azure, AWS, Angular, JavaScript, CSS

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GIS Developer Analyst (Key Personnel)

Washington or Albuquerque or Germantown or Denver

HybridFull Time

Data Systems Analysts: Provides IT and cybersecurity solutions for government agencies.

3+ YOEBachelor's degree in GIS/Geography/CS or related field; 3–5 years GIS development; Python/JavaScript/C#/Java; geospatial analysis; DOE Q clearance; emergency management experience preferred.

ArcGIS Pro, ArcGIS Online, Experience Builder, Survey123, Python, JavaScript, ArcPy, ArcGIS SDKs, C#, Java

1mo

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1mo

Software Engineer

Westminster, Colorado, United States

$106k-$145k/yr OnsiteFull Time

TrimbleNASDAQ: TRMB: Provides hardware and software for precision positioning and modeling.

Proficiency in C#, Java, or Python; experience building microservices and RESTful APIs; familiarity with Agile; relational/document databases; optional cloud and DevOps exposure.

C#, Java, Python, Microservices, RESTful APIs, Agile, AWS, Azure, GCP

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Senior Software Engineer II

Denver or New York City or San Francisco

$174k-$210k/yr HybridFull Time

Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.

5+ YOE5–8 years software engineering; strong in TypeScript/Java/C#/Java, Python/JavaScript, SQL; CI/CD; cloud; real-time data; financial services experience preferred.

TypeScript, C#, Java, Python, JavaScript, Ruby, WebSockets, Kafka, PostgreSQL, MySQL, AWS, Azure, GCP, Git, GitHub, JIRA, CI/CD

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Automation Engineer

Denver, Colorado, United States

$80k-$120k/yr HybridFull Time

Litera: AI-powered document and workflow software for legal professionals.

4+ YOE4+ years in modern test automation; strong programming in TypeScript/JavaScript/Java/Python; design/build of scalable test frameworks; CI/CD experience; cloud experience (AWS/Azure/GCP).

Playwright, Selenium, JUnit, TestNG, TypeScript, JavaScript, Java, Python, GitHub Actions, GitLab, Azure DevOps, AWS, Azure, GCP

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Full Stack Engineer, Senior

Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY

$103k-$174k/yr HybridFull Time

Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.

5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.

React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git

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Principal Software Development Engineer (P5)

Boulder, Colorado, United States

$182k-$274k/yr HybridFull Time

WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.

12+ YOE5+ Mgmt12+ years backend software development, Java, RESTful APIs, SQL, CI/CD, leadership/architecture experience.

Java, REST, SQL, Kubernetes, Docker, CI/CD, Jenkins, TestRail, Python, Scala

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Senior AI DevOps Engineer

Littleton, Colorado, United States

$96k-$138k/yr OnsiteFull Time

EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.

5+ YOESenior AI-focused engineer with 5+ years backend/full-stack exp, Python/Java, AI/ML, and cloud experience.

Python, Java, Kubernetes, AWS, Serverless, EC2, LangChain, LlamaIndex, Haystack, Milvus, GraphQL, REST, Bash, Ansible

1mo

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1mo

Staff SW Engineer

Highlands Ranch, Colorado, United States

$136k-$199k/yr HybridFull Time

VisaNYSE: V: Global payments network facilitating electronic funds transfers.

5+ YOEBachelor's in CS/IS/SE with 5 years of software eng experience or Master's with 2 years; experience with SAS, testing, automation, and tools like Git, Jenkins, JIRA; strong Java/JavaScript/C#/Python; knowledge of ISO 8583 and JSON/XML.

Git, Maven, JIRA, Jenkins, TPF, Java, JavaScript, C#, Python, Unix Shell Scripting, JSON, XML, SOAP, HTML, CSS

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Forward Deployed Engineer - USA (Denver)

Denver, Colorado, United States

$130k-$200k/yr HybridFull Time

Neara: Provides digital twin simulation software for electric utility infrastructure.

Senior Software Engineer or Forward-Deployed Engineer building custom enterprise SaaS; strong TypeScript, JavaScript, Java, Python; experience with SDKs and REST APIs; data integration; excellent communicator.

TypeScript, JavaScript, Java, Python, Git, Node.js, npm

1mo

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1mo

Software Research Engineer

Sunnyvale or Denver

$170k-$210k/yr HybridFull Time

Real-Time Innovations: Software framework provider for autonomous and distributed systems.

7+ YOEPhD in CS/CE or related field; 7+ years in distributed systems research; strong publications; programming in C/C++, Java, Python; US citizenship.

C/C++, Java, Python

1mo

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1mo

Technical Lead - Software Developer, Data Foundry

San Francisco or San Diego or Boston or Louisville or Indianapolis

$152k-$244k/yr OnsiteFull Time

Eli Lilly and CompanyNYSE: LLY: Discovers, develops, and manufactures medicines for global health.

5+ YOE5–10+ years scientific software development; Python and another language; REST APIs, data pipelines, microservices; experience with scientific datasets.

Python, Java, C#, Go, TypeScript, Rust, SQL, REST APIs, Microservices, MLflow, Weights & Biases, Docker, Kubernetes, AWS, Azure, GCP, Prefect, Airflow, Nextflow, Postgres, Redshift, Snowflake, BigQuery, LIMS, ELN, Benchling, RDKit, Schrödinger, MOE, Git, Linux, Bash

2mo

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2mo

Advisory Software Engineer

Boulder, Colorado, United States

$93k-$110k/yr OnsiteFull Time

RicohTokyo Stock Exchange: 7752: Ricoh provides digital workplace services and document management solutions.

5+ YOEMS in CS/CE/EE or related field; 5+ years in software development; strong C/C++, Rust, Python; Linux IPC; AI/ML experience; Agile; travel up to 10%

C++, Rust, Python, Git, CI/CD, SQL, Java, JavaScript, AWS, Django, ReactJS, Linux

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Web Solutions Engineer III, gTech Ads

Boulder, Colorado, United States

$129k-$185k/yr OnsiteFull Time

GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.

4+ YOEBachelor's in CS/EE/Math or equivalent practical experience; 4 years full-stack dev and system design; backend (Java, Python, C++); frontend (JavaScript/TypeScript); databases (SQL/NoSQL).

Java, Python, C++, JavaScript, TypeScript, SQL, NoSQL

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Staff Software Reliability Engineer (Longmont, CO, US)

Longmont or Shakopee

$106k-$154k/yr OnsiteFull Time

Seagate TechnologyNASDAQ: STX: Seagate manufactures hard disk drives and data storage solutions.

6+ YOEBS in CS/engineering; 6+ years in collaborative development; strong C/C++ and Python; Linux OS/Kernel and HBA driver/firmware; CI/CD; storage (HDD/SSD) knowledge; JIRA tools; experience with CI/CD environments; familiarity with NVMe, SATA/SAS; Java/JavaScript helpful.

C, C++, Python, Linux, JIRA, Fisheye, Bamboo, Bitbucket, CI/CD, NVMe, SATA, SAS, Java, JavaScript

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Software Engineer

Boulder, Colorado, United States

$120k-$160k/yr OnsiteFull Time

Centil: Provides engineering and cybersecurity services for national defense missions.

5+ YOE5+ years software engineering; Bachelor's in science/engineering/computer science; Java and C/C++; scripting; SQL; DoD SECRET clearance; onsite in Boulder, CO; DevSecOps focus; CI/CD; Kubernetes/Docker; strong collaboration and communication.

Java, C/C++, Python, Unix Shell Scripting, Batch File, Windows Script File, SQL, Windows, Linux, Kubernetes, Docker, OpenShift

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Software Engineer

Boulder, Colorado, United States

$120k-$145k/yr OnsiteFull Time

Tech7: Provides defense engineering and technology integration for government missions

3+ YOEUS citizenship; Bachelor’s in computer science; 3+ years in software development, with OPIR domain experience; eligibility for Secret clearance.

Typescript, Python, Java, DevSecOps

2mo

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2mo

Sr Software Engineer

Norcross or Omaha

HybridFull Time

ACI WorldwideNASDAQ: ACIW: Provides software for global real-time electronic payments.

5+ YOE5-8 years in software development; proven leadership; payments/regulated industry preferred.

Java, J2EE, Python, Spring Boot, REST API, PostgreSQL, Oracle, CI/CD (Jenkins, Azure Pipelines), Docker, Kubernetes, AWS, Prometheus, Grafana, RabbitMQ, Angular, Confluence, Azure DevOps, Claude, Microsoft Copilot

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Sr Software Engineer

Lafayette, Colorado, United States

$125k-$187k/yr OnsiteFull Time

MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.

4+ YOEBachelor's in CS or engineering; 4+ years of software development; 4+ years with C++; embedded programming; OOA&D concepts; strong software practices; Agile experience.

C++, Python, Rust, Java, Git, GNU/Linux, Scrum, Scaled Agile Framework, Test Driven Development

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Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)

Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami

$103k-$188k/yr HybridFull Time

EY: Global firm providing audit, tax, and professional consulting services.

3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.

Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs

2mo

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2mo

Software Developer III

Aurora, Colorado, United States

$98k-$171k/yr OnsiteFull Time

General Atomics: Develops unmanned aircraft, advanced radars, and nuclear energy systems.

3+ YOEMid-level software engineer with experience in Java, Scala, Python, and Go; strong algorithms, Kalman/IMM filters, data fusion, and back-end systems; familiarity with PostgreSQL, Hadoop, Kafka, and cloud tools.

Kafka, AWS, NiFi, GeoMesa, Kalman filter, IMM filter, Java, Scala, Python, Golang, PostgreSQL, Hadoop, Git, Docker, Kubernetes, Knative, Helm, Rancher, Azure, CI/CD

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Site Reliability Engineer

Denver, Colorado, United States

$81k-$142k/yr HybridFull Time

NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.

3+ YOEBachelor's degree or equivalent; 3-7 years SRE/DevOps; AWS; Terraform; containers; Python/Bash/Go; Linux; Java; monitoring and automation.

AWS, Terraform, Docker, Kubernetes, Python, Bash, Go, Linux, Java, Monitoring

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Application Developer

Broomfield, Colorado, United States

$78k-$97k/yr HybridFull Time

Elevations Credit Union: Provides member-owned banking, mortgage, and investment services to Coloradans.

2+ YOEBachelor’s degree in CS/related field or equivalent; 2 years financial institution dev experience; strong programming skills; familiarity with enterprise platforms and SDLC.

PowerOn, SQL, HTML, JavaScript, C#, Java, COBOL, RPG, Unix, Python, PowerShell, Bash, ITIL

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AI Software Engineer - Greenwood Village, CO Office

Greenwood Village, Colorado, United States

$80k-$120k/yr OnsiteFull Time

Ulteig: Provides engineering and technical services for critical infrastructure sectors.

0+ YOEBachelor’s degree in computer science or software engineering; recent graduate; strong interest in AI; proficient in C#, Python, or Java; familiarity with AI tooling; able to work onsite in Greenwood Village, CO; authorized to work in the United States.

C#, Python, React, APIs, AI tooling

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Software Test Automation Engineer

Niwot, Colorado, United States

$90k-$120k/yr HybridFull Time

Particle Measuring Systems: Manufactures particle counters and cleanroom contamination monitoring systems.

5+ YOEBS in CS or software engineering; 5+ years automation testing; strong scripting; framework development; CI/CD experience; cybersecurity awareness.

Java, Python, Selenium, Selenide, JUnit, Ranorex Studio, Jenkins, IntelliJ

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Site Reliability Engineer

Denver, Colorado, United States

$95k-$136k/yr OnsiteFull Time

RingCentralNYSE: RNG: Sells cloud-based business phone and video conferencing software.

6+ YOE6+ years in SRE or similar role; strong Linux, observability, cloud experience; programming skill in Python/Java/JavaScript; containerization with Kubernetes; Kafka or similar messaging; RDBMS/NoSQL databases.

Kubernetes, Kafka, SQL, NoSQL, Python, Java, JavaScript, Bash, Go, AWS, Azure, GCP, Ansible, Terraform, ArgoCD, Gitlab CI, Jenkins, Nginx, Prometheus, Grafana, Zabbix, MongoDB, PostgreSQL, MySQL