68 ai application developer jobs at 48 companies in Illinois

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3mo
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AI Application Developer
Chicago, Illinois, United States
$120k-$145k/yr HybridFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
5+ YOE5-7 years of related work experience; strong background in C#, .NET, ASP.NET, SQL Server; experience with AI-assisted development tools; ability to design, develop, and integrate AI-powered solutions.
C#, .NET, ASP.NET, SQL Server, GitHub Copilot
1w
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Application Developer - Cybersecurity
Nashville or Irving or East Peoria
$89k-$134k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in related field or equivalent experience; application development experience with Python/HTML/TypeScript/SQL/React/Flask; familiarity with Agile, AI models, AWS, and secure SDLC practices.
Python, HTML, TypeScript, SQL, React, Flask, GitHub Co-Pilot, Claude, Chat GPT, Grok, AWS, ServiceNow
3mo
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Principal AI Engineer
Chicago, Illinois, United States
$97k-$189k/yr HybridFull Time
CNA
CNANYSE: CNA: Provides commercial property and casualty insurance and risk management.
9+ YOELead principal AI engineer with 9+ years in software engineering and 6+ years in application development; 2+ years building or operating AI-augmented development tools; expert in AI-native software, CI/CD, and security.
Claude Code, Cursor, GitHub Copilot, GCP, Terraform, Kubernetes, GitHub Actions, Artifactory
2mo
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Manager, AI & Application Development
Chicago, Illinois, United States
OnsiteFull Time
Zell Family Office
Zell Family Office: A financial services firm pursuing AI-driven innovation and secure technology integration.
5+ YOEHands-on AI/LLM experience; 5+ years in application development or IT management; experience with Claude API and/or Microsoft 365 Copilot; proficiency with Microsoft Power Platform and enterprise integrations; strong leadership and governance.
Claude API, Anthropic, Microsoft 365 Copilot, Copilot Studio, Power Automate, Power Apps, Microsoft Business Central, Microsoft Dynamics, Microsoft Fabric, Dataverse, SharePoint, Addepar
3d
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AI Integration/Application Specialist
Chicago, Illinois, United States
$221k-$300k/yr OnsiteFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
10+ YOEBachelor's or Master's in CS/AI/Data Science/Engineering,10+ years integrating and validating AI/ML/GenAI in industrial environments,10+ years programming (Python,R,Java),customer-facing experience,travel up to 20%,US work authorization required.
LLMs, Python, R, Java, Senseye, AI on Industrial Edge
3w
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Senior Consultant, AI Application Security
Chicago or United Kingdom or United States
£65k-£134k/yr RemoteFull Time
Coalfire
Coalfire: Provides cybersecurity advisory, assessment, and technical testing services.
4+ YOE4+ years consulting and application security or software development experience; web and AI penetration testing proficiency; knowledge of multiple programming/scripting languages; strong consulting, report writing, and communication skills.
AWS, GCP
1mo
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
Kirkland & Ellis
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
3w
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Senior Application Security Engineer
Seattle or Los Angeles or San Francisco or California or Colorado or Connecticut or Delaware or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Rhode Island or Virginia or Washington or Washington DC or United States
$141k-$259k/yr OnsiteFull Time
Nordstrom
Nordstrom: Operates luxury department stores and off-price retail outlets.
4+ YOE4+ years in application security or related field; experience shipping security tooling and automation; expert threat modeling, security design review, and manual code review; fluent reading/writing code in Java, Kotlin, C#, or Python; cloud-native and LLM/AI security knowledge.
Java, Kotlin, C#, Python, SAST, SCA, DAST, secrets scanning, GitHub Advanced Security, JFrog Artifactory, AWS, GCP, Azure, Kubernetes, LLM
1mo
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Senior AI & Application Securi... (Chicago, IL, US, 60606)
Chicago, Illinois, United States
$153k-$272k/yr OnsiteFull Time
National Futures Association
National Futures Association: Provides regulatory oversight for the U.S. derivatives market.
Subject matter expert in application and AI security, secure SDLC, OWASP Top 10, API security, threat modeling, vulnerability management, secure coding, LLM/Generative AI risk assessment, Cloudflare/WAF, and automation/DevSecOps practices.
OWASP Top 10, BURP, Cloudflare, WAF, Zero Trust, CI/CD, DevSecOps, LLMs, Generative AI, API Security, DDoS, NIST SP 800-53, NIST Cybersecurity Framework (CSF) 2.0, NIST AI Risk Management Framework (AI RMF), NIST SP 800-218 (SSDF), NIST SP 800-207
1mo
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Generative AI Lead Engineer
Dallas or Stamford or Chicago
$120k-$140k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOEStrong experience in Generative AI, LLMs, prompt engineering; hands-on with .NET, React, Python; experience with RAG architectures, API integrations; Azure cloud; ability to deploy AI-enabled applications.
.NET, React, Python, LangChain, LlamaIndex, Claude, Azure, RAG
2d
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AI Automation Engineer
California or Illinois or Texas or Massachusetts or Colorado or Connecticut or Maryland or New Jersey or Washington or Virginia or Alaska or San Francisco or New York City
$92k-$194k/yr OnsiteFull Time
Proofpoint: Provides cybersecurity solutions for email, cloud, and data protection.
8+ YOEBachelor's degree,8+ years professional experience with 2+ years focused on AI,proven AI application development,advanced prompt engineering,Python,enterprise orchestration and LLM platform experience,knowledge of GTM post-sales systems.
Python, Amazon Quick Automate, UnifyApps, Anthropic, OpenAI, Amazon Bedrock, OpenAI Codex, Claude CoWork, MCP (Model Context Protocol), Salesforce, Gainsight, Totango, Clari, Gong, Pendo, Snowflake, Redshift, AWS, Microsoft Power BI, LLMs
2mo
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Applied AI Engineer - US
Chicago or United States
$50k-$60k/yr RemoteFull Time
Pulsora
Pulsora: AI-powered platform for enterprise sustainability and ESG management.
1+ YOEBachelor's or equivalent experience; 1-2 years building AI-powered applications and deploying LLM-powered systems; experience with major LLM APIs; prompt design, context management, and end-to-end engineering lifecycle; ability to take products from concept to production; hands-on with AI tooling and CI/CD; strong problem solving and collaboration.
OpenAI, Anthropic, Gemini, LangChain, Cursor, Microsoft Copilot, CI/CD
1mo
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Agentic AI Developer
O'Fallon, Illinois, United States
$99k-$225k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years software development experience, Python, software design patterns, LLM application development, embeddings/vector DBs/semantic search, agent planning and AI safety knowledge, ability to obtain Secret clearance, Bachelor's degree.
Python, large language models, vector databases, Retrieval-Augmented Generation (RAG)
1mo
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Google Agentic AI Delivery Senior Engineer
Albany or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View 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
$80k-$266k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years hands-on client-facing technology experience; 5+ years building cloud solutions (4 years on GCP); 3+ years with application modernization/Call Center AI/Agentic AI; experience with Vertex AI, Gemini, BigQuery, Terraform, CI/CD; Bachelor's in CS/Engineering or equivalent.
Vertex AI, Gemini, BigQuery, Terraform, CI/CD, GKE, Apigee, Google Cloud Platform (GCP), CES
1mo
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Field Application Engineer - AMD:
Chicago, Illinois, United States
$105k-$130k/yr RemoteFull Time
MarketStar
MarketStar: Provides outsourced B2B sales and revenue growth solutions.
3+ YOE3+ years in advanced computing, CPU architecture, and AI; BS in CS/CE/Data Science or related field.
AMD Ryzen, AMD EPYC, Linux, Windows, Cloud, AI frameworks
1mo
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Field Application Engineer - AMD:
Chicago, Illinois, United States
$105k-$130k/yr RemoteFull Time
MarketStar
MarketStar: Provides outsourced B2B sales and revenue acceleration services.
3+ YOE3+ years in advanced computing/CPU architecture and AI platforms; BS in CS/CE/DS; strong communication; travel up to 30%.
AMD Ryzen, AMD EPYC, Windows, Linux, AI frameworks, cloud platforms, virtualization
1w
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Embedded Software Engineer, AI Wearables
Chicago, Illinois, United States
$110k-$170k/yr OnsiteFull Time
Lenovo
LenovoHKSE: 992: Manufactures personal computers, mobile devices, and server infrastructure.
5+ YOEB.S. or M.S. in Computer Science/Engineering, 5+ years Android software development, experience with Android application and framework, AI integration, strong coding in Kotlin/Java, debugging, and system architecture skills.
Kotlin, Java, Android Studio, Android, Git, Jira, REST APIs, Google Cloud Services, Amazon Web services, Google Play Store, LLMs, Audio, Bluetooth, Wifi, Display, Camera, Modem
5d
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Product Engineer (AI) - Operations
Arizona or Colorado or Florida or Idaho or Georgia or Illinois or New Hampshire or Kansas or Massachusetts or Michigan or Minnesota or North Carolina or New York or Ohio or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin
$150k-$160k/yr RemoteFull Time
MedBridge
MedBridge: Provides healthcare education and patient engagement software solutions.
2+ YOE2+ years software engineering experience, hands-on delivery of AI-powered production applications, LLM integration experience, proficiency with Python/TypeScript/JavaScript, strong product instincts and communication.
Claude, Cursor, Codex, OpenAI, Anthropic, Python, TypeScript, JavaScript, Docker, Kubernetes, AWS, Azure, GCP
1mo
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Software engineer, generative AI
San Francisco or New York City or Seattle or Austin or Chicago or London
$112k-$304k/yr HybridFull Time
Writer
Writer: Platform for building and deploying enterprise generative AI agents.
3+ YOEMinimum 3 years software engineering experience with strong Python production experience; experience building generative AI/LLM applications, vector DBs (Pinecone, Weaviate, pgvector), microservices, cloud (AWS/GCP/Azure), Docker/Kubernetes, FastAPI/Asyncio, and PostgreSQL.
Python, Pinecone, Weaviate, pgvector, Docker, Kubernetes, FastAPI, Asyncio, PostgreSQL, Claude, Cursor, GitHub Copilot, React, TypeScript, AWS, GCP, Azure, LLMs, RESTful APIs, IAM, SSO, SAML, OAuth, OIDC, RBAC
5d
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Sr. Software Engineer - AI Platforms and Automation
United States or Chicago or Houston or Rosemont
$140k-$200k/yr RemoteFull Time
IMO Health
IMO Health: Develops clinical terminology and data intelligence software for healthcare.
7+ YOE7+ years software/platform engineering experience; strong Python and AWS experience; production systems, CI/CD, Docker/Kubernetes, SQL/PostgreSQL, and experience with LLMs or AI-enabled applications.
Python, Amazon Bedrock, Lambda, Glue, S3, IAM, CloudWatch, MWAA, Airflow, CI/CD, Git, Docker, Kubernetes, Terraform, SQL, PostgreSQL, LLM APIs, LangChain, LangGraph, LlamaIndex, Claude Code, GitHub Copilot, Cursor, RDF, OWL, SPARQL, SHACL, FHIR, SNOMED CT, LOINC, RxNorm, ICD-10, CPT, vector databases, embeddings