33 flask jobs at 20 companies in Arlington Heights, 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
3w
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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
2w
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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
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
6d
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Full Stack Developer (React & Python/Node.js - AWS)
Chicago or United States
$75k-$113k/yr RemoteFull Time
UST
UST: Global provider of digital transformation and IT services.
6+ YOERequires 6–7 years of full-stack software development experience, expertise in React, JavaScript, TypeScript, Python or Node.js, AWS, secure APIs, databases, DevOps, testing, and cloud architecture.
React, Redux, Context API, JavaScript, TypeScript, HTML5, CSS3, Webpack, Vite, Python, FastAPI, Django, Flask, Node.js, Express, NestJS, AWS, Amazon EC2, Amazon S3, AWS Lambda, Amazon ECS, Amazon EKS, Amazon API Gateway, Amazon CloudWatch, Amazon RDS, OAuth 2.0, OIDC, JWT, IAM, CORS, HTTPS, AWS KMS, Docker, Git, GitHub Actions, GitLab CI, Terraform, AWS CloudFormation, PostgreSQL, MySQL, Amazon DynamoDB, MongoDB, AWS Secrets Manager, AWS Systems Manager Parameter Store
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
2w
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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
5d
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Senior Data Engineer (P1129)
Chicago or Cincinnati or United States
$98k-$169k/yr OnsiteFull Time
84.51°
84.51°NYSE: KR: Provides retail data analytics and targeted advertising services.
3+ YOERequires 3+ years in data development, Databricks, PySpark/Spark, and Python or Java; ETL, data warehousing, orchestration, CI/CD, version control, Agile, AI concepts, and a relevant bachelor's degree.
PySpark, Python, Databricks, FastAPI, Helm, Azure Kubernetes Service (AKS), Spark, Java, Azure, Databricks Delta Tables, Delta Lake, Delta Live Tables, Flask, Kubernetes, Structured Streaming, Kafka, Azure Event Hubs, GitHub, GitHub Actions, Terraform, Tableau, Microsoft Power BI, Cognos
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: 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)
4w
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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
2mo
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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
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
1mo
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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
1mo
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Software Engineer II, Search
Chicago, Illinois, United States
$79k-$132k/yr HybridFull Time
Zoro
Zoro: Online marketplace for industrial tools and business supplies.
3+ YOE3+ years software engineering experience, Bachelor's degree or equivalent, experience with GCP (Dataflow, CloudSQL, Cloud Deploy, Big Query), proficiency in multiple languages, AI tool experience, and CI/build familiarity.
GCP, Dataflow, CloudSQL, Cloud Deploy, Big Query, Elasticsearch, Terraform, Flask, FastAPI, Python
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
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
1mo
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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
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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AI/ML Research Scientist
Chicago, Illinois, United States
$140k-$165k/yr OnsiteFull Time
Northwestern University
Northwestern University: Private research university providing higher education and academic research.
7+ YOE7+ years combined experience or post-baccalaureate education in informatics/AI/data science; proficiency in Python/SQL/R, ML frameworks, distributed training, MLOps, cloud platforms, model deployment, and healthcare data integrations.
Python, SQL, R, TensorFlow, PyTorch, scikit-learn, Ray, DeepSpeed, FSDP, MLflow, Kubeflow, Airflow, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, Git, Apache Spark, Terraform, GitHub, Azure DevOps, Power BI, Dash, Streamlit, React, Flask, OpenAI, Claude, Anthropic, Azure OpenAI, LangChain, LoRA, PEFT, Epic, FHIR, OMOP, Unix