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Backend Python Developer Jobs in Derby, CO, US
43 backend python developer jobs from 29 companies hiring in Derby, CO, US.
2mo
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Backend Engineer - Mission Operations Services
Golden or San Francisco
$140k-$190k/yr OnsiteFull Time
Solid Python development, Docker, backend frameworks (Django/Flask/FastAPI), API design, and space operations experience.
Python, Docker, Django, Flask, FastAPI, HTTP, GraphQL
3mo
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Senior Backend Software Engineer
San Francisco or Boston or Denver or New York
$160k-$207k/yr HybridFull Time
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
4w
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Senior GenAI Backend Platform Developer
Rockville or Jersey City or Denver or San Francisco or New York
HybridFull Time
5+ YOESenior GenAI backend developer with 5+ years of experience in cloud-native systems, AWS, CI/CD, and secure software practices.
AWS Bedrock, AWS S3, AWS Fargate, AWS Lambda, AWS Step Functions, Jenkins, Git, Docker, Python, FastAPI
1mo
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Back-end Ground Software Engineer III - Lunar Permanence
Denver or Littleton
$151k-$211k/yr OnsiteFull Time
5+ YOE5+ years software development; proficiency in Python or Rust; Linux experience; full lifecycle software engineering; CI/CD and scalable architectures; cross-functional collaboration with frontend React teams.
Python, Rust, Linux, React, CI/CD
2mo
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Lead Software Engineer (Back-End)
Westminster, Colorado, United States
$120k-$170k/yr HybridFull Time
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
1w
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Cleared Software Engineer
Aurora, Colorado, United States
$98k-$171k/yr OnsiteFull Time
3+ YOEBachelor’s/Master’s/PhD in CS or related; 4+ yrs with BA, 2+ with MS. Java/Scala/Python, Kafka/Hadoop, cloud, CI/CD, security-focused.
Java, Scala, Python, Golang, PostgreSQL, Kafka, Hadoop, HBase, Accumulo, Git, Docker, Kubernetes, Knative, Helm, Rancher, AWS, Azure, GitLab CI/CD, ArgoCD, CircleCI, Jenkins
1w
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Sr. Cloud Engineer- Python/Go & Distributed Systems
Chicago or Englewood
$130k-$194k/yr OnsiteFull Time
6+ YOE6+ years of professional software development; strong backend; Python/Go; cloud environments (AWS); CI/CD; SQL; infra-as-code.
Python, Go, Kubernetes, Docker, AWS, Jenkins, Git, Terraform, SQL, S3, EC2, VPC, RDS, IAM
3d
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Full Stack Developer
Denver or Naperville
$95k-$115k/yr HybridFull Time
2+ YOEExperience building UI and backend services with Java, Node.js, SQL, and Python; API/DB development; collaborative mindset; familiar with modern web technologies and DevOps; financial services experience a plus.
Java, Node.js, SQL, Python, APIs, Web Sockets, Unix, SQL Databases
6d
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Senior Software Engineer
Boulder, Colorado, United States
$145k-$175k/yr OnsiteFull Time
Foresight Diagnostics: Develops ultra-sensitive blood tests for cancer recurrence monitoring.
8+ YOE8+ years full-stack development; Python backend; React frontend; PostgreSQL; Docker/Kubernetes; AWS or GCP; strong problem-solving and communication.
Python, React, PostgreSQL, Docker, Kubernetes, AWS, GCP
4w
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Full Stack Web Developer
Denver, Colorado, United States
$90k-$190k/yr OnsiteFull Time
5+ YOE5+ years in web development; strong React.js and JavaScript/TypeScript; backend with Flask (Python) and Express.js (Node); PostgreSQL and RESTful APIs; Git; TS/SCI clearance required.
React.js, Flask, Express.js, PostgreSQL, Python, HTML5, CSS3, TypeScript, JavaScript, Git, Docker, WebSockets, Tailwind CSS, SQLAlchemy, Prisma, Drizzle, Redis, ORM
2w
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Senior Software Engineer
Longmont, Colorado, United States
$115k-$145k/yr OnsiteFull Time
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
1mo
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Machine Learning Engineer
Denver or Remote
$1200k-$1500k/yr RemoteFull Time
2+ YOEExperience delivering ML/NLP solutions, production ML systems, Python backend, GenAI/LLMs, and HIPAA-aware data handling.
Python, PyTorch, OpenAI, Anthropic Claude, Google Gemma, GenAI, LLMs, NLP, NLG
2w
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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
3w
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Principal Software Development Engineer (P5)
Boulder, Colorado, United States
$182k-$274k/yr HybridFull Time
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
2mo
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Embedded AI Engineer (Hybrid)
San Francisco or Denver or Houston or Toronto
$127k-$175k/yr HybridFull Time
2+ YOE2+ years software engineering; backend Ruby/Python; frontend TS/JS/React; experience with LLMs and AI workflows; strong communication.
Ruby, Python, TypeScript, JavaScript, React, LLMs
3w
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Senior AI DevOps Engineer
Littleton, Colorado, United States
$96k-$138k/yr OnsiteFull Time
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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Senior Full-Stack Engineer
Denver, Colorado, United States
RemoteFull Time
Senior-level full-stack engineer with Python and Ruby on Rails backend, experience securing systems, integrating generative AI tools, and implementing AI/ML workflows for enterprise SaaS.
Python, Ruby on Rails, OpenAI APIs, LangChain, Hugging Face, Pinecone, Weaviate, React, Vue, Okta, Snowflake, LangChain, GPT
2w
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Senior Full-Stack Engineer
Denver or New York
$145k-$206k/yr HybridFull Time
7+ YOESenior full-stack engineer with backend focus; 7+ years’ experience; proficient in Python, Node.js, or Go; Docker and Kubernetes; API design; fintech security/compliance; cloud platforms.
Python, Node.js, Go, Docker, Kubernetes, Redis, CI/CD, AWS, GCP, Azure, APIs
4d
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Staff Software Engineer (Boulder, CO)
Boulder, Colorado, United States
HybridFull Time
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
1mo
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Principal Ground Software Developer
Broomfield, Colorado, United States
$180k-$240k/yr OnsiteFull Time
8+ YOE4+ Mgmt8-12+ years in cloud-based scalable microservice architecture; 4+ years leading developers; strong cloud and backend/frontend experience; hands-on with CI/CD and automation; able to translate customer needs into actionable items.
AWS (EKS, MSK, S3, Batch, EventBridge), Python, C++, React, Tailwind, Redis, Kafka, Influx, QuestDB, MongoDB, git, CI/CD, Docker, Kubernetes
1w
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Mid-level Full Stack Software Engineer
Herndon or Westminster
$125k-$145k/yr OnsiteFull Time
8+ YOEUS citizen with TS/SCI poly; 8+ years in frontend and backend development, REST APIs, databases; able to work with distributed teams.
React, Angular, Vue, Python, Java, JavaScript, Node.js, REST, SQL, NoSQL, Linux, Kubernetes, Spark, Hadoop, Kafka, NiFi, Airflow, OpenStack, AWS, Azure, GCP, CI/CD
2w
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Web Solutions Engineer III, gTech Ads
Boulder, Colorado, United States
$129k-$185k/yr OnsiteFull Time
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
1mo
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Software Engineer – Sr. Consultant level
Highlands Ranch, Colorado, United States
$164k-$230k/yr HybridFull Time
8+ YOE8 years of progressive software engineering experience; backend focus; API design and integration; cloud/web technologies.
Python, Java, C++, PHP, APIs, Angular, React, Kubernetes, Docker
9h
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Senior Data Engineer
San Francisco or Denver or New York City
$110k-$130k/yr HybridFull Time
3+ YOE3–5+ years with OO languages; Python for data tasks; data architectures; private markets experience; CI/CD; SQL/PostgreSQL; AWS/Azure/GCP; Git/GitHub; Jira; backend/frontend development.
TypeScript, C#, Java, Python, PostgreSQL, AWS, Azure, GCP, Git, GitHub, JIRA, Kafka, WebSockets, Medallion Architecture, Data Lakes
2mo
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Staff AI Systems Engineer
United States or New York City or Boston or Chicago or Denver or Los Angeles or San Francisco or Austin
$200k-$225k/yr RemoteFull Time
5+ YOE5+ years building and shipping ML systems; strong backend Python/JS; experience with LLM agents, ML platforms, cloud infra; observability and evals; remote work capable.
LangChain, LangGraph, vLLM, OpenAI API, Gemini API, Anthropic API, MCP, Postgres, Redis, Prometheus, Grafana, OpenTelemetry, LangSmith, Langfuse, TensorRT, PyTorch, Kubernetes, Terraform, Express, FastAPI, REST, SSE, JWT, AWS
3mo
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Senior Full-Stack Software Engineer – AI Applications
Loveland or Santa Rosa
$120k-$200k/yr OnsiteFull Time
5+ YOEDesign and build end-to-end AI applications; develop frontend and backend; integrate AI workflows with hardware/software; ensure scalable, secure, production-ready systems.
React, Python, Node.js, REST, CI/CD, Cloud platforms
3w
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Engineer Senior - Digital Test Developer
Westminster, Colorado, United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBS in Engineering or related field with 4+ years of experience; full stack web/app development; backend API design; frontend development and data modeling; CI/CD; security practices; eligible for TS/SCI clearance.
Ruby, Ruby on Rails, Node.js, JavaScript, Python, Linux, Windows, BASH, PowerShell, Docker, Podman, Veristand, LabVIEW, VHDL, OpenC3 COSMOS, Redis, Traefik, Minio, SQL, NoSQL, Keycloak, OpenC3 COSMOS, Git
3mo
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Senior Full-Stack Software Engineer – AI Applications
Loveland or Santa Rosa
$120k-$200k/yr HybridFull Time
5+ YOEDesign and implement end-to-end AI-based applications; build AI workflows; frontend and backend; secure SDLC; CI/CD; REST APIs; 5+ years full-stack; React; Python/Node.js.
React, Python, Node.js, REST APIs, CI/CD, Secure SDLC/SSDF
3w
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Software Engineer, Labs
Denver or United States
$160k-$180k/yr HybridFull Time
Senior frontend engineer with React/SolidJS/Vue, TypeScript, CSS, and backend Go or Python; real-time data handling; AI-driven workflows; collaborative, design-focused approach.
React, SolidJS, Vue, TypeScript, CSS, SVG, Canvas, WebGL, Go, Python, cloud APIs
2mo
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Senior Staff Software Engineer — Application Engineering
Bothell or Boulder or College Park
$193k-$253k/yr HybridFull Time
12+ YOE12+ yrs backend/full-stack; 5+ yrs CI/CD; 5+ yrs C/C++ or Rust; 3+ yrs Docker/Kubernetes; shipping containerized apps; quantum computing background; using coding tools daily.
Python, Golang, GitHub Actions, Jenkins, C/C++, Rust, Docker, Kubernetes, CUDA, OpenMP, Airflow, Dagster, Temporal
1w
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AI Engineering Intern
Boulder or Charlotte
$17-$25/hr OnsiteInternship
0+ YOEPursuing or recently completed BS/MS in CS/Engineering; strong Python; ML/AI familiarity; APIs and backend experience.
Python, APIs, Backend development, Machine learning, AI
12h
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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
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
HiringCafe market data
Backend Python Developer Jobs market signals in Derby, 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
43
Hiring companies
29
Fresh sample
58% new in 30d
Salary visibility
91% show pay
Companies appearing in this market
SemgrepCACIEchoStarWorkdayFINRAKeysight TechnologiesLoft OrbitalAtom Computing
Work location mix in visible results
Hybrid: 23Onsite: 16Remote: 4