Python Software Developer Jobs in Fraser, CO, US

1mo

Save

Mark Applied

Hide

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

3mo

Save

Mark Applied

Hide

3mo

Experienced Software Engineer

Chicago or London or New York City or Austin or Boulder or Seattle

$200k-$300k/yr OnsiteFull Time

Hudson River Trading: Scientific quantitative trading firm developing automated algorithmic strategies.

3+ YOEBachelor's or Master's in CS/Engineering; experience at top-tier firm; Python or C++; strong data structures and communication.

Python, C++, Data Structures, Algorithms, Distributed Systems, Debugging, Software Development Lifecycle

Save

Mark Applied

Hide

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

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer – SDA

Flagstaff or Broomfield or Remote

$140k-$180k/yr HybridFull Time

Katalyst Space Technologies: Develops robotic spacecraft for in-orbit satellite servicing and maneuvering.

5+ YOE5+ years software engineering; defense/space industry experience; Agile; Linux, Python, SQL, Docker, AWS; U.S. security clearance eligible.

AWS, Lambda, ECS, PostgreSQL, SQL, Python, Docker, Linux, ETL, Machine Learning, SDA

Save

Mark Applied

Hide

Sr Associate Software Development Engineer

Boulder, Colorado, United States

$108k-$184k/yr HybridFull Time

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

2+ YOE2+ years software engineering; 1+ years web framework experience (Python Flask/Django/FastAPI); Bachelor's in computer-related field or equivalent.

Python, Flask, Django, FastAPI, Docker, Kubernetes, AWS

Save

Mark Applied

Hide

Senior Network Software Engineer

Dallas - Fort Worth Metro Area or Denver Metro Area or San Francisco Bay Area

HybridFull Time

AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.

8+ YOE8+ years software engineering; proficient in Python/Django/Golang; relation databases; REST APIs; CI/CD.

Python, Django, Golang, PostgreSQL, MySQL, REST, CI/CD, Linux, Docker, Kubernetes, Ansible, Puppet, Chef, BGP, MPLS, Netflow, SNMP, TCP/IP, TLS, HTTP, UDP, DNS, Junos, IOS, EOS

Save

Mark Applied

Hide

Senior Software Engineer (Full-Stack)

Denver, Colorado, United States

$160k-$210k/yr OnsiteFull Time

Cobalt AI: Provides autonomous indoor security robots and remote AI monitoring.

5+ YOE5+ years software engineering; strong React/TypeScript; Python/Django; GraphQL; PostgreSQL; AWS; monorepo; real-time UI; on-call.

React, TypeScript, WebRTC, Django, Python, GraphQL, PostgreSQL, AWS, Docker, WebSocket

2mo

Save

Mark Applied

Hide

2mo

Developer – Vision Based Navigation Associate Software Engineer

Denver, Colorado, United States

$80k-$113k/yr OnsiteFull Time

Blue Origin: Developing reusable rocket systems and launch vehicles for space.

1+ YOEMS in Aerospace/Robotics or related with 1+ year vision-based navigation software experience; proficiency in robotics, computer vision, camera calibration, and real-time embedded software in C++/Rust.

C++, Rust, Python, Gitlab, Docker, CI/CD, NPR-7150.2D, DO-178C, Trick, JEOD, cFS

Save

Mark Applied

Hide

Senior Software Engineer - ML Systems

Denver, Colorado, United States

$176k-$206k/yr RemoteFull Time

Cleerly: Provides AI-driven solutions to analyze and prevent heart disease.

7+ YOE7+ years in software engineering with AI production systems (Python, PyTorch) and data services; experience with CI/CD and ML platforms; strong collaboration and regulatory awareness.

Python, PyTorch, SQL, Postgres, NoSQL, Redis, Airflow, MLflow, Kubernetes, Terraform, SageMaker, Databricks, Unity Catalog, Snowflake/Snowpark

Save

Mark Applied

Hide

Principal Software Engineer

Boulder, Colorado, United States

$180k-$220k/yr HybridFull Time

Atom Computing: Building scalable quantum computers using arrays of neutral atoms.

10+ YOEBackend services design and leadership; 10+ years building complex systems; proficient in C++, Python, Rust, or Go; strong distributed systems knowledge.

C++, Python, Rust, Go, Distributed Systems, Cloud Infrastructure, AWS, GCP

1mo

Save

Mark Applied

Hide

1mo

Frontend Software Engineer

Longmont, Colorado, United States

$130k-$180k/yr OnsiteFull Time

nLIGHTNASDAQ: LASR: Designs and manufactures high-power semiconductor and fiber laser systems.

5+ YOE5+ years as a Frontend Software Engineer; Bachelor’s in Computer Science or related field; U.S. DoD security clearance or eligibility

JavaScript, Python, C#, DOTNET, GitLab, Windows

Save

Mark Applied

Hide

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

Save

Mark Applied

Hide

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

Save

Mark Applied

Hide

Staff Software Engineer (Boulder, CO)

Boulder, Colorado, United States

HybridFull Time

PickNik Robotics: Provides software platforms for advanced robotic arm motion planning.

8+ YOE8+ years software engineering; expert C++ (C++20+); Python for backend; Linux, Docker, Git; architecture ownership; agentic coding tools; willing to travel; Boulder/Denver resident.

C++, Python, Linux, Docker, CMake, Git, ROS 2, MoveIt, gRPC, WebSocket, TypeScript, React

Save

Mark Applied

Hide

Software Engineer - Level 3 or 4 (Physics Focus)

Boulder, Colorado, United States

$114k-$171k/yr OnsiteFull Time

Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.

8+ YOEExperience in software development with strong math/physics background; DoD Secret clearance; travel up to 10%.

C++, Python, Git, CMake

Save

Mark Applied

Hide

Software Engineer I

Littleton, Colorado, United States

$72k-$103k/yr OnsiteFull Time

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

0+ YOEBachelor's degree in Computer Science or related field; proficiency in Java or Python; strong OO, REST APIs; cloud-native concepts; Generative AI experience; agentic AI concepts; data stores and testing knowledge.

Java, Python, REST, Cloud-native, Serverless, Containerization, AWS, Lambda, Databases, CLI, Testing (unit/integration), AI/ML, Agentic AI

3mo

Save

Mark Applied

Hide

3mo

Senior Backend Software Engineer

San Francisco or Boston or Denver or New York

$160k-$207k/yr HybridFull Time

Semgrep: Developer of a code analysis and application security platform.

3+ YOEBackend engineering with experience in distributed systems, databases, and APIs. Familiarity with Python, SQLAlchemy, and cloud deployments preferred.

Typescript, Python, Flask, SQLAlchemy, Kubernetes, AWS, React

3mo

Save

Mark Applied

Hide

3mo

SYSTEMS SOFTWARE Developer 5

Denver, Colorado, United States

$133k-$166k/yr OnsiteFull Time

Daikin Comfort TechnologiesTokyo Stock Exchange: 6367: Manufactures and distributes heating and air conditioning systems.

12+ YOE12+ years web/mobile development; JavaScript/React/Node; IoT, cloud, security know-how; BS in CS/IS/Engineering; US work authorized.

JavaScript, React, React Native, Node.js, Python, HTML, CSS

2mo

Save

Mark Applied

Hide

2mo

Lead Software Engineer (Back-End)

Westminster, Colorado, United States

$120k-$170k/yr HybridFull Time

DataLab USA: Provides data-driven marketing analytics and database management services.

5+ YOE5+ years in software development; strong web tech (C#, .NET); experience leading projects; 1+ year in cloud platforms (Azure, AWS, Snowflake); code review; mentoring; strong problem solving and communication.

C#, NET, SQL, JavaScript, Azure, AWS, Snowflake, Python

2mo

Save

Mark Applied

Hide

2mo

R&D Software Engineer

Loveland, Colorado, United States

$90k-$149k/yr OnsiteFull Time

Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.

2+ YOEBachelor's or Master’s in CS/Software Eng; 2-4 yrs in C++, C#, or Go; 2-4 yrs UI development; databases; design patterns; Docker; Kubernetes; Git; Agile; strong communication.

Docker, Kubernetes, Git, PostgreSQL, React, Angular, TypeScript, Electron, Powershell, Python, Conan, NuGet, NPM, SQL

Save

Mark Applied

Hide

Sr Principal Software Engineer

Louisville or Centennial

$206k-$283k/yr OnsiteFull Time

Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation

15+ YOE5+ MgmtRequires extensive software engineering expertise, leadership, and ability to architect complex systems for space applications.

Python, C++, Bash, PowerShell, Perl, Ansible, Puppet, Chef, Terraform, Git, Jira, Confluence, Jenkins, Docker, Kubernetes, MySQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud, Docker, Kubernetes, GitHub, GitLab, Bitbucket

1mo

Save

Mark Applied

Hide

1mo

Senior Embedded Software Engineer

Louisville, Colorado, United States

$140k-$175k/yr HybridFull Time

InfleqtionNYSE: INFQ: Develops neutral-atom quantum computing and precision sensing technologies.

5+ YOEBachelor's or master's in electrical/embedded systems; 5+ years hardware validation; proficient in C/C++/Rust; Python; Linux; test equipment; Git.

C/C++, Rust, Python, Linux, Git, Oscilloscope, DMM, OSA, VNA, UART, SPI, I2C, USB

Save

Mark Applied

Hide

AI Software Engineer: Intelligent Data Infrastructure (San Jose, CA, US, 95128)

San Jose or Boulder or Pittsburgh or Raleigh

$131k-$195k/yr HybridFull Time

NetAppNASDAQ: NTAP: Sells enterprise data storage and cloud management software.

8+ YOE8+ years in software development; strong Golang, Python, C/C++; Linux kernel, file systems, distributed systems; AI/ML infra knowledge.

Golang, Python, C/C++, Linux, Kubernetes, GPU computing, Distributed systems, Storage systems

Save

Mark Applied

Hide

Specialist Software Engineering - AI Engineer

Cedar Rapids or Philadelphia or Denver

$131k-$170k/yr HybridFull Time

TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.

Bachelor's degree in CS/Engineering; strong Python & Spark; experience with AI/ML tools (AWS Bedrock, LangChain, Kiro); API design; AWS Lambda/API Gateway; RAG pipelines; PySpark; ETL/IO; enterprise security practices.

Python, Spark, PySpark, AWS Bedrock, LangChain, Kiro, Graph Database, Strands, AWS Lambda, API Gateway, AWS Glue, S3, Athena, EC2, CloudFormation, Terraform, CDK, Docker, ECS, EKS, OpenSearch, Pinecone, FAISS, API design, LLM, RAG pipelines

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer - Full Stack Microsoft Azure Developer

Findlay or Denver or San Antonio

$107k-$184k/yr OnsiteFull Time

Marathon PetroleumNYSE: MPC: Refines and markets petroleum products and renewable fuels.

5+ YOE5+ years IT experience; full-stack developer on Microsoft stack; Azure, DevSecOps, and security practices; bachelor’s degree; AZ-204 desirable.

Azure, C#, Blazor, NET Core, Microsoft SQL Server, Infrastructure as Code, Python, Visual Graphics Language (VGL)

Save

Mark Applied

Hide

Senior Software Engineer - C++

Boulder, Colorado, United States

$130k-$170k/yr OnsiteFull Time

Shotover Systems: Manufacturer of gyro-stabilized airborne camera systems and AR software.

5+ YOE5+ years C++ experience; degree in engineering or CS; networking, video, Git/CMake; Windows/Linux/iOS; latency-critical software.

C++, Git, CMake, Make, Linux, Windows, Visual Studio, Python, CUDA, Vulkan, ARM Jetson, systemd, Ubuntu, Linux device drivers

Save

Mark Applied

Hide

AI Software Engineer: Intelligent Data Infrastructure (San Jose, CA, US, 95128)

San Jose or Boulder or Pittsburgh or Raleigh

$131k-$195k/yr HybridFull Time

NetAppNASDAQ: NTAP: Provides intelligent data infrastructure and management solutions.

8+ YOE8+ years software development; expert in Golang, Python, C/C++; Linux kernel and distributed systems; AI/ML infra familiarity; strong problem solving and collaboration.

Golang, Python, C/C++, Linux, Kubernetes, GPU

2mo

Save

Mark Applied

Hide

2mo

Principal Software Project Engineer I

Westminster, Colorado, United States

$142k-$190k/yr OnsiteFull Time

CesiumAstro: Designs software-defined phased array communication systems for space missions.

9+ YOEBachelor's or higher in CS/EE/CE; 9+ years experience including 1+ embedded software; 3+ years software project management; strong communication; hardware development familiarity; knowledge of Agile and V-model; Jira experience.

Jira, C, C++, Embedded Systems, Python, Git

Save

Mark Applied

Hide

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

AppFolioNASDAQ: APPF: Provides cloud-based property and investment management software.

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

Save

Mark Applied

Hide

Software Engineer, UI/UX

Broomfield, Colorado, United States

$107k-$125k/yr HybridFull Time

Lightship: Manufacturer of aerodynamic all-electric recreational travel trailers.

2+ YOEBachelor’s degree or 2+ years of relevant experience; Kotlin for Android; Flutter; UI design basics; embedded Linux; databases; Git; CI/CD; strong communication.

Kotlin, Flutter, Firebase, ProtoBufs, MQTT, WebSockets, Embedded Linux, SQLite, Git, CI/CD, AWS IoT Core, Lambda, C#, Python, Ethernet, WiFi, LTE, Bluetooth, XCode, TestFlight

Save

Mark Applied

Hide

Full Stack Developer (.Net/Python)

Denver or New York

$130k-$160k/yr HybridFull Time

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

Save

Mark Applied

Hide

1mo

Principal Software I&T Engineer (Contract)

Arlington or Denver or Houston or Merritt Island

RemoteContract

Airbus U.S. Space & DefenseEuronext Paris: AIR: Provides satellite, helicopter, and cybersecurity solutions for U.S. defense.

15+ YOEEmbedded software, testing, and flight software development; 15+ years experience with B.S. or 12+ with M.S.; US citizenship; ability to obtain clearance; periodic travel.

C/C++, TCL, Python, Embedded software development and testing, RTOS, Device driver development, GNC algorithms, Software safety assurance, Test scripting, Simulators, HIL

1mo

Save

Mark Applied

Hide

1mo

Software Engineer Lead (Boulder, CO, US, 80301)

Boulder, Colorado, United States

$104k-$188k/yr HybridFull Time

Acuity Inc.NYSE: AYI: Designs and manufactures lighting systems and smart building solutions.

10+ YOELead software engineer with 10+ years in C++ on Linux; architect/design software, embedded systems; mentorship and technical direction.

C++, Linux, Embedded, Python, Google Test

Save

Mark Applied

Hide

Lead GenAI Backend Platform Software Engineer

Rockville or Jersey City or Denver or San Francisco or New York City or Tysons

HybridFull Time

FINRA: Regulates brokerage firms and exchange markets in the United States.

7+ YOE7+ years in software engineering; strong backend design; Python, FastAPI; cloud (AWS); LLMs; security; CI/CD; team leadership.

Python, FastAPI, AWS Bedrock, S3, Lambda, Step Functions, Fargate, Aurora, CI/CD, Git

Save

Mark Applied

Hide

Software Development Engineer In Test, Sports Platform

Denver, Colorado, United States

$100k-$135k/yr HybridFull Time

bet365: Provides global online sports betting and digital casino games.

Experience designing automated test suites for microservices, AI-assisted testing, CI/CD, Docker/Kubernetes, and cloud platforms (GCP/AWS/Azure); proficient in C#, JavaScript/TypeScript, Python, or Go.

Go, React, TypeScript, Python, C#, JavaScript, Docker, Kubernetes, CI/CD, Google Cloud, AWS, Azure

Save

Mark Applied

Hide

Senior Software Engineer I/II - Simulation Engineering

Littleton, Colorado, United States

$120k-$160k/yr OnsiteFull Time

Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.

5+ YOEDesign, develop, and optimize simulation models and software for complex engineering systems; collaborate with cross-functional teams to drive high-fidelity simulation.

Python, C++, MATLAB, Simulink, ANSYS, COMSOL

1mo

Save

Mark Applied

Hide

1mo

Full Stack Engineer - Python & JavaScript

Denver, Colorado, United States

$136k-$204k/yr OnsiteFull Time

FareHarbor: Provides booking and business management software for tour operators.

2+ YOE2+ years in production codebase; proficient in JavaScript and Python; experience with AngularJS and Django; scalable, relational DB knowledge; problem solving and user focus; fast-paced startup environment.

JavaScript, Python, AngularJS, Django, Relational Databases

Save

Mark Applied

Hide

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

Save

Mark Applied

Hide

Software Engineer II

Denver, Colorado, United States

$77k-$103k/yr OnsiteFull Time

ENFRA: Providing integrated energy infrastructure and energy-as-a-service solutions.

5+ YOEBS in Computer Science or related field; 5+ years in software development; strong communication and learning ability; experience with Agile, Git, Angular 2+, C#, Python/JavaScript; CI/CD a plus.

Angular 2+, Git, Azure DevOps, C#, Python, JavaScript, TypeScript, CI/CD