Java Python Developer Jobs in Northglenn, 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 HybridFull Time

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

2+ YOE2+ years software development; Java, Python, Rust, or Go; experience with microservices; Top Secret clearance; Bachelor's degree.

Java, Python, Rust, Go, Linux, Docker, Kubernetes, C#, C++, JavaScript, React, Node.js

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Software Engineer

Aurora, Colorado, United States

$69k-$158k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

2+ YOE2+ years software development; Java, Python, Rust, or Go; microservices; TS/SCI/Top Secret clearance; Bachelor's degree.

Java, Python, Rust, Go, Docker, Kubernetes, Linux

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

2mo

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2mo

Senior Cloud Developer - Virtualization

Fort Collins or Spring or Andover

$144k-$273k/yr HybridFull Time

Hewlett Packard EnterpriseNYSE: HPE: Sells enterprise servers, storage, networking equipment, and cloud services.

7+ YOEBachelor's or master's in computer science/engineering or related field; 7-10 years' experience; strong Python/Java/Golang/JavaScript; microservices/Kubernetes; cloud-native design and development.

Python, Java, Golang, JavaScript, Kubernetes, Docker, Microservices, Cloud, DevOps

2mo

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2mo

Software Engineer

Fort Collins, Colorado, United States

$144k-$273k/yr HybridFull Time

Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud computing platforms and enterprise IT infrastructure.

7+ YOEBachelor's or Master's in CS/engineering; typically 7-10 years of experience; strong Python/Java/Golang/JavaScript; Kubernetes/microservices; cloud-native development; collaboration and communication skills.

Python, Java, Golang, JavaScript, Kubernetes, Docker, Microservices, Cloud

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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

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Data Engineer

Carlsbad or Germantown or Englewood or Tempe

$141k-$222k/yr OnsiteFull Time

ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.

5+ YOE5+ years software development with Java/Scala/Python/C/C++, SQL DBMS, Linux, Docker, Git/CI/CD; cloud familiarity (AWS/GCP/Azure); strong analytical skills; BS in a related field; US citizenship required; travel up to 10%

Java, Scala, Python, C, C++, PostgreSQL, MySQL, Oracle, Linux, Docker, Git, CI/CD, AWS, GCP, Azure, Kafka, Spark

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

2mo

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2mo

Principal Cloud Developer

Fort Collins, Colorado, United States

$160k-$303k/yr HybridFull Time

Hewlett Packard EnterpriseNYSE: HPE: Provides cloud, networking, and server solutions for enterprise businesses.

10+ YOEBachelor’s or Master’s in CS/engineering; 10-15 years experience; strong Python, Java, Golang, or JavaScript; cloud architecture and security knowledge; innovative problem solving.

Python, Java, Golang, JavaScript, Cloud

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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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IT Spec (APPSW) "Principal Software Engineer", GS-2210-15, FPL GS-15 (DH), Full-time

San Francisco or Denver or Washington or Atlanta or Chicago or Salt Lake City or Seattle

$150k-$197k/yr RemoteFull Time

Federal Student Aid: Administers federal student loans and financial aid programs.

1+ YOESenior software engineer with cloud-native design, CI/CD, and cross-language development (Python, Java, JavaScript); leadership and architectural responsibilities.

Python, Java, JavaScript, CI/CD, Infrastructure as Code, Cloud platforms

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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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Software Engineer

Aurora, Colorado, United States

OnsiteFull Time

Northstrat: Provides IT and engineering solutions for US government agencies.

5+ YOEBachelor’s degree in software engineering, computer science, information systems, or equivalent; 5+ years in software engineering; Java/JEE/C++/Python; SpringBoot, Mockito, Lombok, OpenAPI; microservices and containerization; systems design; TS/SCI clearance with polygraph.

Java, JEE, C++, Python, SpringBoot, Mockito, Lombok, OpenAPI, Swagger, Kafka, MongoDB, ActiveMQ, NiFi, Gradle, Git, AWS, Linux, Kubernetes, Helm

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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

1mo

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1mo

Software Engineer Lead

Herndon or Aurora

$135k-$216k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

12+ YOEBachelor’s degree in Computer Science, Engineering, or related field; minimum 12 years of experience; TS/SCI with clearance eligibility; proficiency in Java, C++, Python; Jira and Confluence experience; leadership of technical teams; experience with DevSecOps, cloud, and distributed systems.

Java, C++, Python, Jira, Confluence, DevSecOps, Docker, Kubernetes, Cloud architectures (AWS, Azure)

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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

2mo

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2mo

Staff Software Engineer (Secret) {S}

Aurora, Colorado, United States

$130k-$185k/yr HybridFull Time

ARKA Group: Provides advanced technology solutions for space and defense missions.

5+ YOEBachelor's in CS or related; 5+ years in Java/C#/Python; 1+ year in JavaScript/TypeScript; in-office 3+ days/week; experience with Spring Boot/Quarkus; SDLC; microservices and REST APIs; active Secret clearance.

Java, C#, Python, JavaScript, TypeScript, Spring Boot, Quarkus, REST APIs, Kubernetes, AWS, Azure, React, Angular, Git, Jira, Confluence

2mo

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2mo

Staff Software Engineer (Secret) {S}

Aurora, Colorado, United States

$130k-$185k/yr HybridFull Time

ARKA Group: Develops advanced technology for space and national security missions.

5+ YOEBachelor's in CS or related field; 5+ years Java/C#/Python; 1+ year JavaScript/TypeScript; in-office 3+ days; Spring Boot/Quarkus; SDLC; RESTful APIs; microservices; Agile; active Secret clearance.

Java, C#, Python, JavaScript, TypeScript, Spring Boot, Quarkus, AWS, Azure, Kubernetes, Git, Jira, Confluence, REST APIs, Microservices

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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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Lead Firmware Engineer (C++ Embedded) (Fort Collins, CO, US, 80525)

Fort Collins, Colorado, United States

$130k-$175k/yr OnsiteFull Time

Advanced EnergyNasdaq: AEIS: Provides precision power conversion and control technology solutions.

8+ YOE8+ years embedded software engineering; C/C++, MCU (ARM); I2C/SPI/PCIe/Ethernet/USB; scripting (Python/Java/NodeJS/Perl) experience; hardware interfacing; leadership skills.

C, C++, Embedded Systems, Python, Java, NodeJS, Perl, I2C, SPI, PCIe, Ethernet, USB, DDR3/4, ARM

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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