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Loveland • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Loveland • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Loveland • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Loveland • 50 milesRemote · Hybrid · Onsite · Field · All Environments

18 fastapi jobs at 11 companies in Loveland, CO

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2mo

GenAI Python Systems Engineer –Senior Manager

Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland

$124k-$280k/yr HybridFull Time

PwC

PwC: Providing audit, tax, and management consulting services to businesses.

8+ YOESenior Manager level with 8+ years of experience; proficient in Python, SQL, FastAPI; cloud certifications a plus; willing to travel up to 80%; Bachelor's degree required.

Python, SQL, FastAPI, Cloud Platforms, LLM techniques, Data Warehousing, Data Lakes, IAM

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1mo

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1mo

Backend Engineer - Mission Operations Services

Golden or San Francisco or Toulouse

$140k-$190k/yr OnsiteFull Time

Loft Orbital

Loft Orbital: Deploy and operate satellite missions for organizations and governments.

Production Python experience, Docker, backend web frameworks (Django/Flask/FastAPI), API design (HTTP/GraphQL/REST), and strong backend engineering for mission-critical systems; familiarity with databases and observability.

Python, Docker, Django, Flask, FastAPI, GraphQL, HTTP, REST, Postgres, Kubernetes, InfluxDB, TimescaleDB

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1mo

Backend Engineer - Mission Operations Services

San Francisco or Golden or Toulouse

$140k-$190k/yr OnsiteFull Time

Loft Orbital

Loft Orbital: Deploy and operate satellite missions for organizations and governments.

Production Python development, Docker/container experience, backend web frameworks (Django/Flask/FastAPI), API design (HTTP/GraphQL/REST), and working with databases (Postgres, time-series DBs). Experience operating mission-critical systems preferred.

Python, Docker, Django, Flask, FastAPI, GraphQL, HTTP, REST, Postgres, InfluxDB, TimescaleDB, Kubernetes, Cockpit

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1mo

Technical Commerce & AI Manager | Agentic Commerce

Chicago or Milwaukee or Herndon or Dallas or Columbus or Kirkland or Irvine or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Arlington or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego

$80k-$266k/yr OnsiteFull Time

Accenture

AccentureNYSE: ACN: Global provider of management consulting and technology services.

8+ YOE8+ years delivering digital commerce or marketing-technology transformations; hands-on Python and SQL experience; experience with Generative/Agentic AI, Agentic AI frameworks, cloud deployments (AWS/Azure/GCP), FastAPI, Databricks, CI/CD and Kubernetes; consulting and stakeholder leadership.

Python, SQL, LangChain, LlamaIndex, CrewAI, AutoGen, LangGraph, FastAPI, Databricks, AI/BI Genie, LLM-as-a-Judge, Mosaic AI Gateway, Redis, Kubernetes, CI/CD, AWS, Azure, GCP, Adobe Commerce, SAP CX, Salesforce Commerce, MCP

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1mo

Software Engineer 2 (Backend AI)

Earth City or Atlanta or Hopkins or Denver or Cincinnati or Brookfield or Irving

$98k-$116k/yr HybridFull Time

U.S. Bank

U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.

3+ YOE3+ years software engineering experience, BS or equivalent, experience with full-stack development, cloud-native and DevOps practices, AI/GenAI familiarity preferred, strong communication and problem-solving skills.

Java, Python, Spring Boot, FastAPI, Node.js, REST APIs, GraphQL, Microservices, Azure, AWS, Azure OpenAI, AWS Bedrock, LLM APIs, LangChain, LangGraph, Semantic Kernel, Docker, Kubernetes, CI/CD Pipelines, GitHub, GitHub Copilot, SQL Server, PostgreSQL, MongoDB, Vector Databases, Embedding Models, RAG

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3d

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3d

Senior Advanced AI Research Engineer

Mountain View or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego

OnsiteFull Time

Accenture

AccentureNYSE: ACN: Global provider of management consulting and technology services.

5+ YOEBachelor's degree or equivalent experience, 5+ years with Python and/or Node.js/TypeScript, and 5+ years with AI/ML systems. Research-to-production experience preferred; Kubernetes, databases, tracing, and async Python are bonuses.

Python, Node.js, TypeScript, FastAPI, asyncio, Kubernetes, OpenTelemetry, CI

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2d

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2d

Senior Software Engineer

Boulder or Durham or Texas or Durham

OnsiteFull Time

KBI Biopharma

KBI Biopharma: Contract development and manufacturing for biopharmaceutical companies.

5+ YOEMaster’s degree or equivalent experience; 5+ years developing software; proficiency in at least two modern languages, preferably Python and JavaScript/TypeScript; cloud, data, and software architecture expertise.

Python, JavaScript, TypeScript, Node.js, React, Next.js, Flask, Django, Streamlit, Amazon Redshift, Amazon Redshift Spectrum, Amazon RDS, Pandas, NumPy, Airbyte, dbt, pytest, Playwright, GitHub Actions, Apache Airflow, AWS Glue, REST, FastAPI, Scrum

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3mo

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3mo

Software Engineer II

Centennial or Louisville

$106k-$145k/yr OnsiteFull Time

Sierra Space

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

2+ YOEBachelor's degree or equivalent; 2+ years experience; strong programming and software development knowledge; Agile/Scrum/Kanban; ability to obtain/maintain US security clearance.

Python, React, FastAPI, Kubernetes, Docker, Git, AWS, Ansible, Jira, Confluence

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2mo

Data Engineer

Denver, Colorado, United States

$120k-$160k/yr HybridFull Time

Kharon

Kharon: A leading provider of global risk analytics and sanctions compliance solutions.

3+ YOE3+ years of experience; BS/MS in Computer Science; Python, Pandas, PySpark; SQL; AWS Glue, Airflow, Kafka; Databricks/Snowflake; Docker, Kubernetes; strong communication.

Python, Pandas, PySpark, Notebooks, SQL, AWS Glue, Airflow, Kafka, Databricks, Snowflake, Docker, Kubernetes, FastAPI, Flask, Spring Boot, Elasticsearch

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3mo

Sr Software Engineer, Ground Software

Centennial or Louisville

$157k-$215k/yr OnsiteFull Time

Sierra Space

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

8+ YOEBachelor's degree or equivalent, 8+ years experience, multiple programming languages, design/architect complex software, Agile/Scrum, leadership, security clearance eligibility.

Python, React, Git, GitHub, GitLab, Bitbucket, FastAPI, Kubernetes, Helm, ArgoCD, JIRA, Confluence, Bash, PowerShell, Ansible, Docker, AWS, MySQL, PostgreSQL, MongoDB

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1mo

Agentic AI Architect - Intelligence Engineering (West)

Denver or East Bay or Los Angeles or Orange County or Phoenix or Portland or Salt Lake City or San Diego or San Francisco or Seattle or Silicon Valley

$108k-$237k/yr HybridFull Time

Slalom

Slalom: Provides business and technology consulting and software engineering services.

5+ YOE5+ years software engineering experience with 2+ years on generative/agentic AI, multi-agent system design, RAG architectures, cloud AI platform deployment, Python proficiency, and strong communication skills.

Python, FastAPI, Flask, Lang Graph, Strands Agents SDK, OpenAI Agents SDK, Google ADK, LangSmith, Model Context Protocol (MCP), AWS Bedrock, Azure AI Foundry, OpenAI Service, GCP Vertex AI, Gemini, Databricks, Claude Code, Cursor, Kiro, RAGAS, DeepEval

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1mo

Forward Deployed Engineer

Chicago or Denver or Houston or Minneapolis or New York City

$116k-$223k/yr OnsiteFull Time

Spaulding Ridge

Spaulding Ridge: Global advisory and cloud technology implementation firm.

7+ YOE7+ years consulting or related experience; strong Snowflake architecture, SQL, data modeling, ELT/ETL, dbt, full-stack development (Python, JavaScript/TypeScript), API/integration experience, client advisory and team leadership.

Snowflake, Snowpark, dbt, Fivetran, Boomi, MuleSoft, Workato, Matillion, Apache Airflow, Sigma, Microsoft Power BI, Tableau, Looker, Omni, JavaScript, TypeScript, React, Next.js, Node.js, Python, FastAPI, Flask, .NET, Java, SQL, Git, CI/CD, Streamlit, Cortex, Apache Iceberg, Microsoft Fabric, REST, JSON, OAuth, ELT, ETL, iPaaS

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2mo

Senior Data Engineer

Denver, Colorado, United States

$160k-$200k/yr HybridFull Time

Kharon

Kharon: Global risk analytics platform for sanctions compliance and risk management.

3+ YOE3+ years in data/software engineering; BS/MS CS or related; Python, Pandas, PySpark; SQL; data pipelines; ETL/data warehousing; Docker/Kubernetes; strong communication.

Python, Pandas, PySpark, SQL, AWS Glue, Airflow, Kafka, Databricks, Snowflake, Docker, Kubernetes, FastAPI, Flask, Spring Boot, Elasticsearch

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Agentic AI - Sr. Principal - Intelligence Engineering (US)

Atlanta or Austin or Baltimore or Boston or Charlotte or Chicago or Columbus or Dallas or Denver or Detroit or Oakland or Grand Rapids or Hartford or Houston or Kansas City or Los Angeles or Miami or Minneapolis or Nashville or New York City or Orange County or Philadelphia or Phoenix or Portland or Raleigh or Sacramento or Salt Lake City or San Francisco or Seattle or St. Louis or Tampa or Washington or San Diego or White Plains or New Jersey or Silicon Valley

$193k-$281k/yr HybridFull Time

Slalom

Slalom: A global business and technology consulting firm.

8+ YOE3+ Mgmt8+ years building production systems, 3+ years designing GenAI/LLM/agentic AI, hands-on Python, cloud (AWS/Azure/GCP), CI/CD and MLOps experience, architecture leadership and client-facing skills.

LangGraph, AutoGen, CrewAI, Semantic Kernel, OpenAI Agents SDK, Model Context Protocol (MCP), RAG, RAGAS, LangSmith, DeepEval, MLOps, LLMOps, CI/CD, AWS, Azure, GCP, Python, FastAPI, Flask

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1mo

Agentic AI Architect - Intelligence Engineering (West)

Denver or East Bay or Los Angeles or Orange County or Phoenix or Portland or Salt Lake City or San Diego or San Francisco or Seattle or Silicon Valley

$108k-$237k/yr HybridFull Time

Slalom

Slalom: A global business and technology consulting firm.

5+ YOE5+ years software engineering experience (2+ years with generative/agentic AI), multi-agent and RAG architecture expertise, cloud AI platform experience, Python and API framework skills, strong communication and leadership.

Python, FastAPI, Flask, AWS, AWS Bedrock, Azure, Azure AI Foundry, OpenAI Service, Google Cloud, GCP Vertex AI, Gemini, Databricks, Lang Graph, Strands Agents SDK, OpenAI Agents SDK, Google ADK, Model Context Protocol (MCP), LangSmith, RAGAS, DeepEval, Claude Code, Cursor, Kiro, AutoGen, CrewAI, Semantic Kernel

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2d

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2d

Software Engineer 2 (AI/GenAI)

Earth City or Denver or Hopkins or Cincinnati or Irving or Brookfield

$98k-$116k/yr HybridFull Time

U.S. Bank

U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.

3+ YOEBachelor's degree or equivalent experience; 3–5 years of relevant experience. Requires AI/GenAI, LLM, RAG, cloud, full-stack, distributed systems, and DevOps expertise.

Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), LangChain, LangGraph, Semantic Kernel, Azure OpenAI, Azure AI Services, AWS Bedrock, REST APIs, GraphQL, Java, Python, Spring Boot, FastAPI, Node.js, vector databases, SQL Server, PostgreSQL, MongoDB, Docker, Kubernetes, CI/CD, GitHub, GitHub Copilot, Azure, AWS

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Agentic AI Engineer

Golden or Houston

HybridFull Time

Fervo Energy

Fervo Energy: Generates clean electricity using advanced geothermal drilling technology.

2+ YOEBachelor’s or Master’s in Computer Engineering or Data Science; 2+ years building agentic AI/LLM apps; strong Python; experience with agent frameworks; cloud experience (Azure/AWS); CI/CD; Docker; observability.

Python, FastAPI, LangChain, LangGraph, LlamaIndex, AutoGen, Semantic Kernel, Anthropic Claude, OpenAI, Azure OpenAI, vector databases, pgvector, Pinecone, Weaviate, Chroma, Databricks, Snowflake, dbt Semantic Layer, Docker, Terraform, Git, CI/CD, Streamlit, Gradio, React, Entra ID, Key Vault, App Service, Azure, Azure Data Lake Storage (ADLS), Azure Data Factory

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1d

Senior Data Engineer

San Francisco or Los Angeles or Denver or Austin or Chicago or New York City or Seattle or Toronto or Santa Barbara or San Diego

$127k-$190k/yr RemoteFull Time

Invoca

Invoca: AI platform for conversation intelligence and revenue execution.

5+ YOE5+ years in data or software engineering; advanced Python, SQL, Databricks, Spark, and data modeling; experience with orchestration, streaming, cloud infrastructure, data quality, ML datasets, and privacy; bachelor's degree or equivalent.

Python, PySpark, Pandas, Polars, PyArrow, SQL, MySQL, PostgreSQL, Databricks, Delta Lake, Unity Catalog, Workflows, Jobs/Compute, Snowflake, BigQuery, Apache Spark, Airflow, Dagster, Kafka, Kinesis, Spark Structured Streaming, AWS, S3, IAM, FastAPI, Databricks Model Serving, SageMaker endpoints

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