37 flask jobs at 22 companies in Joliet, IL

1mo
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Lead AI Engineer
Birmingham or Chicago or Fort Lauderdale or New York
$151k-$196k/yr HybridFull Time
OneStream
OneStreamNASDAQ: OS: AI-driven enterprise finance platform for unified planning and reporting.
3+ YOEBachelor's degree or equivalent experience; 3+ years building and deploying production ML solutions; 3+ years Python, frontend development experience; proficiency in DB schema design and cloud/distributed systems; experience with Flask/FastAPI.
Python, SQL, Flask, FastAPI, OneStream
2mo
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AI/ML Engineer (Senior Associate) - Remote
Chicago or Toronto or United States or Canada
$130k-$160k/yr RemoteFull Time
Huron
HuronNasdaq: HURN: Professional services firm providing management consulting and digital transformation.
3+ YOE3+ years AI/ML development experience, Bachelor’s in CS/Engineering/Data Science, proficiency in Python, familiarity with scikit-learn/PyTorch/TensorFlow/OpenAI APIs, cloud platforms (Azure, AWS) and Docker, API development experience (FastAPI/Flask).
Python, scikit-learn, PyTorch, TensorFlow, OpenAI APIs, LangGraph, AutoGen, CrewAI, FastAPI, Flask, Azure, AWS, Docker, vector databases, Azure Machine Learning, AWS SageMaker, Google AI/ML services, MLOps, CI/CD, MCP
2w
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Full Stack Engineer
Chicago, Illinois, United States
$160k-$180k/yr HybridFull Time
Harbor Capital Advisors
Harbor Capital Advisors: Provides active asset management and fund administration services.
3+ YOE3+ years building production full-stack applications with TypeScript/Node.js and/or Python/Flask, experience deploying cloud-native services on AWS, IaC (CloudFormation/Pulumi/Terraform), Docker, CI/CD, SQL (Postgres/Aurora), and integrating AI/LLM elements.
React, TypeScript, Node.js, Python, Flask, Docker, CI/CD, CloudFormation, Pulumi, Terraform, Claude Code, OpenAI Codex, GitHub Copilot, GitHub, Postgres, Aurora, OAuth2, OIDC, AWS, MCP, Agentic, SQL
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Agentic AI Architect - Intelligence Engineering (Central)
Austin or Chicago or Columbus or Dallas or Detroit or Houston or Indianapolis or Kansas City or Minneapolis or Nashville or St. Louis
$108k-$200k/yr HybridFull Time
Slalom
Slalom: Provides business and technology consulting and software engineering services.
5+ YOE5+ years software engineering experience with 2+ years focused on generative/agentic AI; experience designing multi-agent systems, RAG, cloud AI platforms, Python, API frameworks, evaluation/observability, and leading small teams.
Amazon Web Services, Azure, Google Cloud, AWS Bedrock, Azure AI Foundry, OpenAI Service, GCP Vertex AI, Gemini, Databricks, Python, FastAPI, Flask, Lang Graph, Strands Agents SDK, OpenAI Agents SDK, Google ADK, LangSmith, RAGAS, DeepEval, Claude Code, Cursor, Kiro, AutoGen, CrewAI, Semantic Kernel, Model Context Protocol (MCP)
2w
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Engineering Manager, ZAIDYN Customer Engagement (ZCE) 2.0
Chicago or New York
$197k-$216k/yr HybridFull Time
ZS
ZS: Global management consulting and technology firm for healthcare and life sciences.
Engineering management experience, deep software engineering and system design expertise, hands-on GenAI/LLM delivery, Python and backend framework familiarity, strong stakeholder communication.
Python, FastAPI, Flask, GenAI, LLMs
2mo
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DevOps Engineer
Vancouver or Boston or Chicago or Vancouver
$120k-$140k/yr HybridFull Time
Later
Later: Provides software for social media scheduling and influencer marketing.
2+ YOE2–5 years DevOps or cloud engineering; Kubernetes (EKS) and Helm; 1–2 years AWS and SageMaker; 1–2 years building data pipelines; Terraform; interest in GitOps and MLOps.
Kubernetes, EKS, Helm, Terraform, AWS, SageMaker, Airflow, Kubeflow, Argo Workflows, Prometheus, Grafana, BigQuery, CloudWatch, MLflow, SageMaker Studio Notebooks, Postman, Flask
3mo
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Sr. Data Scientist, Translational Research
Chicago or Redwood City or New York City
$100k-$175k/yr RemoteFull Time
Tempus AI
Tempus AINASDAQ: TEM: Builds a data platform for AI-powered precision medicine diagnostics.
Senior data scientist with advanced degree, experience in large biomedical datasets, ML, Python/R, cloud, and AI-enabled workflows.
Python, R, AWS, GCP, Docker, Git, Linux, Jupyter, Pandas, NumPy, SciPy, Scikit-learn, GitHub Copilot, Plotly, Flask, Dask
1d
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Full Stack Developer
Chicago or United States
$82k-$123k/yr RemoteFull Time
UST
UST: Global provider of digital transformation and IT services.
8+ YOERequires 8–10 years of full-stack development experience, with React, JavaScript, TypeScript, Python or Node.js, AWS, APIs, databases, DevOps, security, testing, and microservices expertise.
AWS, Node.js, React, Python, Redux, Context API, CSS, FastAPI, Django, Flask, Express, NestJS, REST, GraphQL, EC2, S3, Lambda, ECS, EKS, API Gateway, CloudWatch, RDS, OAuth 2.0, OIDC, JWT, IAM, CORS, HTTPS, KMS, Docker, Git, GitHub Actions, GitLab CI, Terraform, AWS CloudFormation, PostgreSQL, MySQL, DynamoDB, MongoDB, AWS Secrets Manager, Systems Manager Parameter Store
1w
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Analyst, Infrastructure Development & Automation
Atlanta or Chicago
$75k-$90k/yr OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
Computer science background or equivalent, novice software development skills (Python/TypeScript/Go/C++), Linux and DVCS familiarity, basic DB and API knowledge, good communication and teamwork.
Python, TypeScript, Go, C++, GNU/Linux, git, PostgreSQL, MySQL, SQLite, JSON, XML, YAML, npm, pip, maven, Flask, FastAPI, Angular
4w
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Data Engineer
Chicago, Illinois, United States
$100k-$115k/yr OnsiteFull Time
Excel Sports Management
Excel Sports Management: Professional sports agency representing athletes and corporate brands.
2+ YOE2+ years data engineering experience; proficiency in Python and SQL; testing, data modeling, cloud (AWS preferred), OLTP/OLAP databases, Git and CI/CD; strong collaboration and data quality focus.
Python, SQL, pytest, PostgreSQL, MySQL, Clickhouse, Redshift, S3, Athena, Glue, Aurora, Docker, Apache Airflow, Terraform, SQS, Lambda, FastAPI, Flask, Git, CI/CD, Power BI, Tableau
3w
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Research Software Engineer
Chicago, Illinois, United States
$110k-$135k/yr HybridFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
5+ YOECollege degree in a related field, 5+ years' relevant experience, expertise with Linux and Python, experience with large codebases, cloud platforms, Git and CI/CD, containerization, web frameworks, and strong communication.
Linux, Python, Git, Docker, Kubernetes, Flask, Node.js, React, Angular, AWS, GCP, Azure, CI/CD
1mo
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Sr. Data Engineer
Chicago or Miami or Ukraine
RemoteContract
NinjaHoldings
NinjaHoldings: Provides digital banking, lending, and underwriting analytics platforms.
5+ YOE5+ years data engineering experience, Bachelors in a quantitative field, advanced SQL, Python, Postgres/MySQL, AWS (EC2, RDS, Redshift, Glue, S3), building data pipelines, supervising junior engineers, and experience with analytics or ML a plus.
SQL, Python, AWS, EC2, RDS, Redshift, Glue, S3, Postgres, MySQL, Flask, RestAPI, Ruby on Rails
3mo
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Postdoctoral Appointee - Building Agentic AI Platform for X-ray Science
Lemont, Illinois, United States
$73k-$121k/yr OnsiteFull Time, Contract
Argonne National Laboratory
Argonne National Laboratory: Conducts scientific research and develops advanced energy technologies.
0+ YOEPhD within 5 years in computational chemistry, chemistry, materials science, physics, computational science, computer science, engineering, or related field; strong computational chemistry; experience with DFT codes; Python and ML; familiarity with LLMs and web/API development; X-ray spectroscopy knowledge preferred.
VASP, Quantum ESPRESSO, CP2K, ABINIT, GPAW, Gaussian, ORCA, Q-Chem, Python, PyTorch, FastAPI, Flask, numpy, pandas, scikit-learn, LLM APIs, agent frameworks, FEFF, OCEAN, FDMNES, XSpectra, Argonne-specific tools
1mo
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Agentic AI Architect - Intelligence Engineering (Central)
Austin or Chicago or Columbus or Dallas or Detroit or Houston or Indianapolis or Kansas City or Minneapolis or Nashville or St. Louis
$108k-$200k/yr HybridFull Time
Slalom
Slalom: A global business and technology consulting firm.
5+ YOE5+ years software engineering experience with 2+ years in generative AI/LLMs or agentic AI; hands-on multi-agent, RAG, and cloud AI platform experience; strong Python and API framework skills; ability to lead technical delivery and travel up to 50%.
Amazon Web Services (AWS), AWS Bedrock, Azure, Azure AI Foundry, Google Cloud Platform (GCP), Vertex AI, Gemini, Databricks, Python, FastAPI, Flask, Lang Graph, Strands Agents SDK, OpenAI Agents SDK, Google ADK, Model Context Protocol (MCP), retrieval-augmented generation (RAG), RAGAS, DeepEval, LangSmith, AutoGen, CrewAI, Semantic Kernel, Claude Code, Cursor, Kiro, CI/CD, MLOps, LLMOps
1w
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Senior GenAI/Python Engineer
Chicago, Illinois, United States
$90k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE5+ years advanced Python development, 1.5+ years production GenAI/LLM experience, FastAPI and async orchestration, vector DB/RAG and SQL knowledge, cloud experience (Azure/AWS/GCP).
Python, typing, pytest, Git, CI/CD, Docker, OpenAI, Azure OpenAI, Anthropic, Bedrock, LangChain, LangGraph, LlamaIndex, Pydantic, JSON schema, embeddings, pgvector, Pinecone, Weaviate, OpenSearch, Snowflake, FastAPI, Flask, Django, SQL, Azure, AWS, GCP, Confluence
2mo
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Senior Software Engineer
Chicago, Illinois, United States
$153k/yr OnsiteFull Time
Morningstar
MorningstarNASDAQ: MORN: Provides financial data, investment research, and asset management services.
5+ YOEBachelor's or Master’s in Computer Science or related field with years of relevant software engineering experience; 5 years with Bachelor's or 3 years with Master's; strong Python and cloud skills.
Python, FastAPI, Flask, REST, PostgreSQL, SQLAlchemy, Weaviate, Pinecone, QlikView, Pandas, Plotly, Matplotlib, AWS, S3, RDS, Lambda, GraphQL, Celery, Redis, SQS, Git, OpenAI, Anthropic, MistralAI
1mo
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Software Engineer (Contract)
Chicago or Washington or District of Columbia or Florida or Illinois or Maryland or Michigan or North Carolina or New York or Pennsylvania or Texas or Vermont or Virginia or United States
$90k/yr HybridContract
Civis Analytics
Civis Analytics: Cloud platform for data science and predictive audience analytics.
1+ YOE1–2 years professional software engineering experience; familiarity with AI/ML and tools; front-end React and back-end frameworks (Rails/Django/Node); SQL proficiency; strong problem-solving and collaboration skills.
React, Python, Ruby, Node, SQL, Claude Code, GitHub Copilot, ReactJS, AngularJS, VueJS, Rails, Django, NodeJS, Go, Flask, Amazon Web Services (AWS), D3, pandas, scikit-learn, NumPy, SciPy, R, STATA
1mo
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Senior Software Engineer
Chicago, Illinois, United States
$153k/yr HybridFull Time
Morningstar
MorningstarNASDAQ: MORN: Provides independent investment research, data, and analytics.
5+ YOE5+ years software engineering experience (or 3+ with master's), bachelor's in CS or related, strong Python, database, cloud, ML/NLP, and AI governance knowledge.
Python, FastAPI, Flask, RESTful, PostgreSQL, SQLAlchemy, Weaviate, Pinecone, SQL Server, QlikView, Pandas, Plotly, Matplotlib, AWS S3, Aurora, RDS, API Gateway, AWS Lambda, GraphQL, Git, SQS, Celery, Redis, OpenAI, Anthropic, MistralAI, LangGraph, AutoGen, Split, CloudBees, Transformers
2d
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Senior Software Engineer, Python (Chicago)
Chicago, Illinois, United States
$125k-$150k/yr HybridFull Time
Fitch Group
Fitch Group: Provides independent credit ratings and financial market information.
7+ YOERequires 7+ years of Python development, a bachelor's degree in software engineering or related field, cloud experience with AWS or Microsoft Azure, databases, version control, deployment tools, and strong collaboration skills.
Python, AWS, Microsoft Azure, Postgres, Oracle, SQL, NoSQL, GitHub, Bamboo, JIRA, Django, Flask, Pyramid, Docker, Kubernetes, EKS
2mo
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Gen AI / Agentic AI Developer (Brooklyn, NY, US)
Brooklyn or New York City or Charlotte or Chicago or Atlanta
$80k-$106k/yr HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Hands-on Python development and GenAI experience; familiarity with LLMs, RAG, agentic frameworks (e.g., LangChain, LangGraph, AutoGen), vector DBs, cloud deployment, Docker/Kubernetes, CI/CD, and LLMOps/tooling.
Python, LangChain, LangGraph, AutoGen, CrewAI, Semantic Kernel, LlamaIndex, OpenAI, Azure OpenAI, AWS Bedrock, Anthropic Claude, Gemini, Llama, Mistral, OpenSearch, Pinecone, FAISS, Chroma, Weaviate, Milvus, Azure AI Search, pgvector, FastAPI, Flask, REST APIs, microservices, Docker, Kubernetes, CI/CD, LangSmith, MLflow, Phoenix, Ragas, TruLens, Arize, OpenTelemetry, AWS SageMaker, GCP Vertex AI