Jobs

Open Chicago IT jobs

I pull these straight from each employer’s own careers feed, read each posting to say what the role actually is, and link out to the authoritative listing — no aggregators, no reposts.

22 active postings · 0 AI required · 2 AI mentioned · 20 no AI mention.

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Quick filters

Postings

4d ago tastytrade · Principal

Technical Support Specialist

No AI mention Chicago On-site 5 days/wk Salesforce

Summary

A technical support specialist at a brokerage troubleshooting trading-platform access, login, two-factor authentication, and connectivity across Mac, Windows, iOS, Android, and Linux, and serving as the bridge between customers and engineering. Chicago.

Apply on employer site →

6d ago Dealer eProcess · Unclassified

Help Desk Specialist

No AI mention Lisle

Summary

A help desk specialist at an automotive-software company resolving daily tickets, with required front-end web skills (XHTML, CSS, JavaScript, translating mockups to HTML) and PHP/MySQL/Git as pluses. A hybrid help-desk and junior-web role. Chicago.

Apply on employer site →

11d ago Keeper Security · Senior

Senior MySQL Database Administrator, AWS/RDS

AI mentioned Remote (US) · Chicago office Hybrid / office expected Management

Summary

A senior MySQL database administrator on the DevOps team at a cybersecurity (password-management) company, improving database reliability, performance, scalability, and operational readiness on AWS/RDS. 100% remote, with a hybrid option for Chicago or El Dorado Hills candidates. Chicago.

AI-keyword evidence: ai

StackDevOps AWS

Apply on employer site →

19d ago TransMarket Group · Unclassified

Network Engineer

No AI mention Chicago

Summary

A network engineer at a proprietary trading firm designing and maintaining a high-availability, low-latency network for automated trading infrastructure (multicast/unicast routing, TCP/IP, PIM, BGP, OSPF), with on-call and mentoring; CCIE ideal. Chicago.

StackPython

Apply on employer site →

37d ago Old Mission · Unclassified

Desktop Support Engineer

No AI mention Chicago Management

Summary

A hands-on desktop support engineer at a global trading firm, supporting Windows and Linux endpoints (Microsoft Intune, Active Directory and Entra ID, Microsoft 365) and handling hardware setup and desk moves. An early-career role in a fast-paced financial-services environment. Chicago.

Apply on employer site →

47d ago Peak6 · Junior

Database Administrator

No AI mention Chicago Hybrid 1-2 days/wk

Summary

A database administrator at a financial-services firm designing and administering Microsoft SQL Server and Postgres, building highly available systems, managing backup/recovery, and performance tuning across Linux and Windows. 2-plus years. Chicago.

StackPython DevOps

Apply on employer site →

75d ago Akuna Capital · Senior

Network Engineer III

No AI mention Chicago

Summary

A senior (III) network engineer at a proprietary trading firm focused on low-latency IP networking for global trading infrastructure, often serving as the sole network resource during core hours. Requires an active CCNP with a path toward CCIE. Chicago.

StackReact Python Infra

Apply on employer site →

75d ago Akuna Capital · Unclassified

Network Engineer I

No AI mention Chicago

Summary

An entry-level network engineer on a proprietary trading firm's IT Infrastructure team, configuring and troubleshooting network and application environments (port configuration, cabling) in an electronic-trading setting, with evening/weekend support and data-center travel. Chicago.

StackPython Infra

Apply on employer site →

194d ago IMC Trading · Unclassified

Network Engineer

No AI mention Chicago Hybrid / office expected

Summary

A network engineer at a market-making/trading firm building and operating cutting-edge, high-performance networks (low-latency networking, unicast/multicast routing, BGP, PIM-SM, automation with Bash/Python/Ansible) that power the trading business. Chicago.

StackPython DevOps

Apply on employer site →

Wintrust · Unclassified

Desktop Technician

No AI mention Chicago
Uline · Unclassified

Database Administrator

No AI mention Waukegan
Uline · Senior

Senior Cassandra Database Administrator

No AI mention Pleasant Prairie
Uline · Lead

Network Engineer Team Lead

No AI mention Pleasant Prairie Team lead / hybrid
OCC · Unclassified

Manager, Database Administration

No AI mention Chicago Management
OCC · Principal

Lead Associate Principal, Network Engineering

No AI mention Chicago
Tempus AI · Senior

Senior IT Support Specialist

No AI mention Chicago
Tempus AI · Unclassified

IT Service Desk Manager

No AI mention Chicago Management
Avant · Unclassified

IT Help Desk Coordinator

No AI mention Chicago
Argonne National Laboratory · Unclassified

HPC Network Engineer

No AI mention Lemont
Argonne National Laboratory · Unclassified

AI Systems Administration Specialist

AI mentioned Lemont

AI-keyword evidence: ai

Apply on employer site →

Argonne National Laboratory · Unclassified

HPC Systems Administration Specialist

No AI mention Lemont
Argonne National Laboratory · Unclassified

HPC Systems Administration Specialist

No AI mention Lemont

Briefs for Chicago

No Briefs for Chicago yet.

Briefs are short editorial dispatches I publish when something newsworthy happens. They show up here as they happen. Check the global feed.

About this page

Every posting is classified into one of three AI buckets: AI required when the description names specific AI tools as required skills (GitHub Copilot, Claude Code, Cursor) or names LLM/agent/RAG/embeddings as core to the day-to-day; AI mentioned when the description mentions AI tooling in passing without it being the core skill; No AI mention when the description contains none of the relevant keywords. Each row shows the matched keyword evidence inline and surfaces named AI developer-productivity tools as expanded-row chips, so you can judge the signal for yourself.

The geographic filter is opinionated. Cook County (Chicago) postings are always included; so are postings across the surrounding commute shed — the Illinois collar counties (DuPage, Lake, Kane, Will, McHenry, Kendall, plus the outer Grundy and DeKalb ring), Northwest Indiana across the state line (Lake and Porter counties — Gary, Hammond, Merrillville, Valparaiso, Portage), and Kenosha County, Wisconsin (Kenosha, Pleasant Prairie). Remote postings are included only when the employer also has a Chicago-area office — otherwise anywhere-in-the-US remote noise would swamp the page. Use the Location filter to narrow to a specific city.

This page is an independent aggregation. Mungomash is not affiliated with or endorsed by any of the employers listed. Application-status tracking and email alerts are out of scope. Per-posting salary ranges are surfaced inline when the employer discloses one — structured ATS fields first, JD-body prose as a fallback; rows with no disclosed range render no chip. For broader salary context, see H-1B Salaries (visa-petition disclosures) and Dev Wages (national survey).

Meetups, user groups, and tech events

Recurring

Roughly monthly · in-person · Chicago

ai ml startups

Local chapter of the AI Tinkerers network for hands-on AI builders. Three-hour sessions of live demos from people shipping AI agents, RAG systems, voice interfaces, and production AI infra — working prototypes and lessons, not sales talks.

free

Monthly · in-person · Chicago

cloud aws devops

User-run AWS community holding free monthly evening events in the Loop with rotating host offices and two to three non-sales technical talks. Also runs the annual ChiBrrCon cloud conference each winter.

free

Chi Hack Night

recurring beginner-friendly

Weekly, Tuesdays 6 PM · hybrid · 750 N Orleans (Braintree office), Chicago

data python civic-tech networking

Chicago's weekly civic-technology night: a 45-minute talk from someone working with open data or civic tech, then self-organizing breakout groups that build apps and dig into local data. One of the country's most established civic-tech communities; welcoming to newcomers.

free

Periodic · in-person · Chicago

ai ml data

Developer-oriented AI/ML community running tech talks, workshops, and code labs, frequently featuring engineering leads from Chicago companies and startups working on LLMs and applied machine learning.

free

Periodic · in-person · Chicago

cloud devops kubernetes

CNCF cloud-native community group for Chicago engineers working with containers, Kubernetes, and the surrounding cloud-native tooling. Talk-and-networking format at local tech offices.

free

Monthly · in-person · Chicago

dotnet web cloud

Downtown Chicago user group for .NET and open-source developers, covering web, cloud, desktop, and application architecture. A separate Chicago .NET Mobile Developers group covers cross-platform mobile.

free

ChicagoElixir

recurring

2nd Wednesday monthly · in-person · Hashrocket (West Loop), Chicago

elixir web

Elixir, Phoenix, and Erlang meetup that gathers monthly at the Hashrocket office in the West Loop, with food provided by sponsors. Functional-programming-focused talks and discussion.

free

Organizers: Hashrocket

Chicago R User Group (CRUG)

recurring beginner-friendly

Monthly · in-person · Chicago

r data ml

Face-to-face user group for the R statistical programming language, supported by the R Consortium's RUGs program. Shares slides and code on GitHub; welcoming to analysts and statisticians at any level.

free

Periodic · in-person · Chicago

go

Chicago's Go programming language meetup. Has a standing Meetup.com presence but a recent-event cadence I couldn't confirm this pass, so flagged uncertain pending re-verification.

free

may be inactive

ChicagoRuby

recurring beginner-friendly

Monthly + hack nights · in-person · Chicago

ruby web

Ruby and Rails community running talks and hands-on hack nights across Chicago and the suburbs, with long-standing ties to the 8th Light consultancy. Friendly to people new to Ruby.

free

Organizers: 8th Light

ChiPy (Chicago Python User Group)

recurring beginner-friendly

2nd Thursday monthly · hybrid · Chicago

python data ai

Chicago's long-running official Python user group, with monthly talks hosted at rotating downtown company offices plus a structured mentorship program. Draws a broad crowd from data, web, and scientific-Python backgrounds.

free

Monthly · hybrid · Chicago

java jvm

One of the oldest Java user groups in the country, running monthly evening talks (now organized on Luma after leaving Meetup.com in 2025) and co-hosting the regional Great Lakes Software Symposium. Often collaborates with the Chicago Kotlin and virtual Java groups.

free

Periodic · in-person · Chicago

devops cloud

Group for developers, operators, engineers, and managers sharing DevOps practices around CI/CD, infrastructure, and reliability. Talk-and-discussion format.

free

Monthly (talks) · in-person · Aon Center, 200 E Randolph St, Chicago

javascript web product design

The rebranded Chicago JavaScript group, now a broader software-delivery meetup spanning front-end, back-end, UX, QA, and product. Organized with help from the Bitovi consultancy; talks are hosted downtown at the Aon Center.

free

Organizers: Bitovi

GDG Chicago (Google Developer Group)

recurring beginner-friendly

Monthly · in-person · Chicago

android cloud web ai

Google Developer Group covering Android, Google Cloud, web, and AI tooling, with a companion GDG Cloud Chicago chapter running cloud-focused meetups and hands-on study jams. Beginner-friendly format.

free

NSCoder + CocoaHeads Chicago

recurring beginner-friendly

CocoaHeads 2nd Tue, NSCoder last Tue (monthly) · in-person · Chicago

swift mobile design

Chicago's Apple-platform developer community, splitting the month between formal CocoaHeads talks and informal NSCoder lightning-talk nights at local company offices. Open to designers, testers, and anyone building iOS/Mac apps.

free

OWASP Chicago

recurring

Several times a year · in-person · Chicago

security

Local OWASP chapter focused on application security, running its 'AppSec & Craft Beer' talk nights at Chicagoland breweries in partnership with the regional cybersecurity community. Vendor-neutral, community-driven content.

free

Last Thursday monthly · hybrid · Chicago

data python ml ai

The Chicago PyData chapter, a monthly hybrid meetup on Python (and R, Julia, etc.) for data analysis and machine learning. Talks are recorded and posted to the PyData YouTube channel.

free

Startup Grind Chicago

recurring beginner-friendly

Monthly (10+ events/yr) · in-person · Chicago

startups networking entrepreneurship

Chicago chapter of the global Startup Grind founder community, hosting monthly fireside chats with local founders and investors plus pitch nights and vertical showcases (food-tech, edtech). Geared toward founders and people moving into startups.

varies

Tech in Motion: Chicago

recurring beginner-friendly

Periodic (several per year) · in-person · Chicago

networking ai design product

Chicago arm of the national Tech in Motion series (run by Motion Recruitment), hosting free curated panels, demos, and mixers for developers, designers, and product people. Recent themes center on AI in the product lifecycle.

free

Organizers: Motion Recruitment

Annual events

TechChicago Week

annual beginner-friendly

Jul 20, 2026 · in-person · Chicago

startups ai networking quantum

A citywide tech-ecosystem week (July 20-26, 2026) powered by the P33 nonprofit, stringing together dozens of partner events across startups, AI, quantum, and advanced computing, anchored by the P33 summit and 1871 programming.

varies

Organizers: P33

Sep 10, 2026 · hybrid · Chicago

elixir web

The premier U.S. Elixir and Phoenix conference, whose 2026 edition (Sept 10-11) is hosted in Chicago and online. Sessions cover production Elixir, LiveView/Phoenix, performance, and AI agents.

paid

Annual, spring · in-person · Irish American Heritage Center, 4626 N Knox Ave, Chicago

security

A one-day, non-profit Security BSides hacker/infosec conference for Chicago, held in spring at the Irish American Heritage Center. Stepped in as the city's 2026 BSides while the older BSidesChicago took a year off.

paid

Annual, early February · in-person · Hermann Hall, IIT, 3241 S Federal St, Chicago

cloud aws devops ai

The AWS Chicago User Group's annual full-day winter cloud conference, held at IIT's Hermann Hall. A community-run alternative to vendor conferences, with multiple speaker tracks on AWS and cloud engineering.

paid

Organizers: AWS Chicago User Group

THOTCON

annual

Biennial, late May · in-person · Irish American Heritage Center, Chicago

security

Chicago's long-running, low-key hacking conference (THOTCON 0xD ran May 2025). Now appears to operate on a roughly biennial cadence; the next edition (0xE) is expected around 2027, so the near-term date is unconfirmed.

paid

may be inactive — last met May 31, 2025

Last verified 2026-06-11.

Startups

Early stage

Prenosis

Series A AI diagnostics for critical care

founded 2017 · 20-50 people · Chicago, IL

healthtech ai ml data diagnostics

Health-tech company whose Sepsis ImmunoScore was the first FDA-authorized AI diagnostic for sepsis (De Novo, 2024); building a precision-medicine data platform for critical care. Combines a clinical dataset with ML; based in Chicago.

Latest round: $20M Series A (Jan 2026) · led by PACE Healthcare Capital, Labcorp Venture Fund · $40M total raised

Founders: Bobby Reddy

ElectronX

Series A Electricity derivatives exchange

founded 2023 · 20-50 people · Chicago, IL

fintech cleantech data marketplace

Building a CFTC-regulated, direct-access exchange and clearinghouse for electricity (power) derivatives to support clean-energy investment. Granted DCM and DCO status by the CFTC; a markets-infrastructure engineering team with offices in Chicago and New York.

Latest round: $30M Series A (Nov 2025) · led by DCVC, XTX Markets, Five Rings · $55M total raised

HOPPR

Series A Medical-imaging AI foundation models

founded 2019 · 50-100 people · Chicago, IL

healthtech ai ml data

Builds foundation-model infrastructure for medical imaging so health systems and developers can train and deploy imaging AI across modalities. Led by radiologist-founder Khan Siddiqui; an AI/ML and compliance-engineering team based in Chicago.

Latest round: $31.5M Series A (Jun 2025) · led by Kivu, Greycroft, Health2047

Founders: Khan Siddiqui

Cargado

Series A US–Mexico cross-border freight marketplace

founded 2024 · 20-50 people · Chicago, IL

logistics marketplace saas

Invite-only load board and software marketplace focused specifically on Mexico–U.S. cross-border trucking, vetting carriers and connecting them with brokers. Founded by freight veterans; headquartered at 2045 W Grand Ave in Chicago.

Latest round: $12M Series A (Apr 2025) · led by LGVP, Conversion Capital, Primary Venture Partners · $22M total raised

Founders: Matt Silver, Rylan Hawkins

Certiverse

Series A AI certification / exam platform

founded 2020 · 20-50 people · Chicago, IL

edtech ai saas

AI-assisted platform for building and delivering professional certification exams online, cutting the cost and time of standing up new credentials. Backed by Chicago's Hyde Park Venture Partners; a small software team in the city.

Latest round: $11M Series A (Mar 2025) · led by Cherryrock Capital, Hyde Park Venture Partners, Chingona Ventures

Founders: Ruben Garcia

Formic Technologies

Series A Robotics-as-a-service for manufacturing

founded 2020 · 100-150 people · Chicago, IL

robotics hardware ai saas

Deploys factory-floor automation to U.S. manufacturers on a pay-by-the-hour robotics-as-a-service model, handling installation, monitoring, and maintenance. Combines hardware integration with fleet software; headquartered in Chicago.

Latest round: $27.4M Series A (Jun 2024) · led by Blackhorn Ventures, Lux Capital · $59.1M total raised

Founders: Saman Farid

Growth stage

Zero Hash

Series D Crypto / stablecoin infrastructure

founded 2017 · 200-300 people · Chicago, IL

fintech payments data enterprise

B2B infrastructure provider that lets banks and fintechs embed crypto, stablecoin, and tokenization features via API. A 2025 $104M round led by Interactive Brokers pushed it to unicorn status; headquartered in the Fulton/West Town area of Chicago.

Latest round: $104M Series D (Sep 2025) · led by Interactive Brokers, Morgan Stanley, SoFi, +1 more · $275M total raised

Founders: Edward Woodford

Kin Insurance

Series E Direct-to-consumer home insurance

founded 2016 · 500-1000 people · Chicago, IL

insurtech fintech data ai

Direct-to-consumer home insurer that uses property data and risk modeling to price coverage in disaster-exposed markets like Florida. Raised a $50M Series E at a $2B valuation in 2025 and reports profitability since 2023; a data- and software-heavy org headquartered in Chicago.

Latest round: $50M Series E (Sep 2025) · led by QED Investors, Activate Capital · $286M total raised

Founders: Sean Harper, Lucas Ward

GeoWealth

Series C Turnkey asset-management platform (TAMP)

founded 2010 · 100-200 people · Chicago, IL

fintech saas data

Turnkey asset-management platform for registered investment advisors, bundling model-portfolio access with mid- and back-office technology. Took strategic Series C investment from Apollo (2025) and Goldman Sachs (2026); a fintech engineering org headquartered in Chicago.

Latest round: $38M Series C (Aug 2025) · led by Apollo Global Management, BlackRock, J.P. Morgan Asset Management · $80.5M total raised

Nerdio

Series C Microsoft-cloud / virtual-desktop management

founded 2016 · 300-400 people · Chicago, IL

cloud saas devops enterprise

Software that helps IT teams and managed-service providers deploy and manage Azure Virtual Desktop, Windows 365, and Microsoft 365 at scale. A $500M 2025 Series C made it a unicorn; crossed $100M ARR; headquartered in Chicago.

Latest round: $500M Series C (Mar 2025) · led by General Atlantic, Lead Edge Capital, StepStone

Founders: Vadim Vladimirskiy

Ocient

Series B Large-scale data analytics

founded 2016 · 150-200 people · Chicago, IL

data ai cloud enterprise

Builds a data-analytics warehouse engineered for compute-intensive analysis of very large datasets, targeting telecom, ad-tech, and government workloads. Founded by Cleversafe's Chris Gladwin; the engineering team works out of the Loop (20 N Wacker).

Latest round: $42.1M Series B (Sep 2024) · led by Allstate Strategic Ventures, Blue Bear Capital, Northwestern Mutual · $132M total raised

Founders: Chris Gladwin

Tovala

Series C Smart oven + meal delivery

founded 2015 · 200-400 people · Chicago, IL

hardware iot consumer foodtech mobile

Sells an internet-connected countertop steam oven paired with a weekly meal-delivery subscription; scanning a meal's code runs the cook program automatically. A hardware-plus-app-plus-logistics business with its product and software teams in Chicago.

Latest round: $30M Series C (Feb 2021) · led by Left Lane Capital · $68.6M total raised

Founders: David Rabie

Late stage

Cameo

growth Personalized-video creator marketplace

founded 2017 · 200-400 people · Chicago, IL

consumer marketplace media mobile

Marketplace where fans buy personalized video shout-outs from celebrities and creators. Smaller and lower-valued than at its 2021 peak but still operating, with a Chicago HQ opened in 2024 and a return-to-office product/engineering core.

Latest round: $28M Venture (Mar 2024) · led by Valor Equity Partners

Founders: Steven Galanis

Snapsheet

growth Insurance claims automation

founded 2011 · 200-300 people · Chicago, IL

insurtech saas ai data

Provides carriers a cloud claims-management and virtual-appraisal platform that digitizes the process from first notice of loss through payment. Serves 100+ insurance clients; a Chicago-based insurtech engineering org.

Latest round: $30M Series E2 (Jul 2023) · led by Ping An Global Voyager Fund, Pivot Investment Partners · $107M total raised

Founders: Brad Weisberg

Provi

growth B2B beverage-alcohol marketplace

founded 2016 · 300-500 people · Chicago, IL

marketplace saas ecommerce logistics

B2B marketplace connecting bars, restaurants, and retailers with alcohol distributors for ordering, payments, and merchandising; reports over $5B in cumulative GMV. The engineering org is in Chicago.

Latest round: $75M Series C (Sep 2021) · led by Tiger Global · $140M total raised

Founders: Taylor Katzman

M1 Finance

growth Consumer investing + banking app

founded 2015 · 300-500 people · Chicago, IL

fintech saas payments mobile

Consumer 'finance super app' combining automated investing, borrowing, and banking; surpassed $12B in assets under management in 2025. Engineering, product, and design are based in Chicago.

Latest round: $150M Series E (Jul 2021) · led by SoftBank Vision Fund 2 · $333M total raised

Founders: Brian Barnes

G2

growth Software review marketplace

founded 2012 · 1000-1500 people · Chicago, IL

saas marketplace ai data

Operates the largest peer-review marketplace for business software, where buyers compare products via user reviews. Acquired Gartner's Capterra, Software Advice, and GetApp in early 2026. Engineering and data science are centered at the Chicago HQ.

Latest round: $157M Series D (Jun 2021) · led by IVP · $265M total raised

Founders: Godard Abel, Tim Handorf

ActiveCampaign

growth Marketing automation

founded 2003 · 800-1000 people · Chicago, IL

saas martech ai

Marketing-automation and CRM platform aimed at small and mid-size businesses, increasingly built around AI-driven campaign tooling. Headquartered at 1 N Dearborn with engineering split between Chicago and international offices.

Founders: Jason VandeBoom

Civis Analytics

growth Data science platform + services

founded 2013 · 50-100 people · Chicago, IL

data ai ml govtech saas

Data-science software and consultancy spun out of the Obama 2012 analytics team, offering a platform for identity resolution, modeling, and audience analytics used by government, nonprofits, and brands. Achieved FedRAMP Moderate authorization in 2025; headquartered in the Loop.

Latest round: $77.8M total raised

Founders: Dan Wagner

Keeper Security

growth Password / privileged-access management

founded 2009 · 300-500 people · Chicago, IL

security saas enterprise

Zero-knowledge cybersecurity company selling password, secrets, and privileged-access management to consumers and enterprises; surpassed four million paid users in 2025. Headquartered in Chicago with product development distributed across U.S. and international offices.

Founders: Darren Guccione, Craig Lurey

project44

growth Real-time supply-chain visibility

founded 2014 · 700-800 people · Chicago, IL

logistics saas ai data

Cloud platform giving shippers and logistics providers real-time, multi-modal visibility into freight in transit, now layered with an AI-driven transportation management system. One of Chicago's largest venture-scale software companies, with a sizable in-town engineering and data org.

Latest round: $912M total raised

Founders: Jett McCandless

Relativity

growth Legal e-discovery software

founded 2001 · 1000+ people · Chicago, IL

saas ai data legal security

Maker of RelativityOne, the e-discovery and legal-data-intelligence platform used by law firms, corporations, and government to review large document sets. Originally kCura; a long-standing Chicago software employer with a deep engineering bench.

Founders: Andrew Sieja

View open roles →

ShipBob

growth E-commerce fulfillment

founded 2014 · 1000+ people · Chicago, IL

logistics ecommerce saas marketplace

Outsourced fulfillment network for small and mid-size online retailers, pairing a distributed warehouse footprint with software that handles inventory, order routing, and shipping. The product/engineering org sits at the West Loop HQ; warehouses are nationwide.

Founders: Dhruv Saxena, Divey Gulati

Sprout Social

public Social media management

founded 2010 · 1000-1500 people · Chicago, IL

saas martech ai data social

Social-media management and analytics platform for brands, covering publishing, engagement, customer care, and AI-driven insights. Headquartered in the Loop and public on Nasdaq (SPT); one of the anchor SaaS engineering shops in the city.

Founders: Justyn Howard

View open roles →

Tempus AI

public Precision-medicine genomics + AI

founded 2015 · 2000+ people · Chicago, IL

healthtech ai ml data diagnostics

Health-tech company that sequences tumors and builds AI models on clinical and molecular data to support oncology, cardiology, and radiology decisions. Founded by Groupon's Eric Lefkofsky, headquartered in River North, and public on Nasdaq (TEM); a major Chicago employer of data and ML engineers.

Founders: Eric Lefkofsky

Acquired

tastytrade

acquired Options / futures trading platform

founded 2017 · 300-500 people · Chicago, IL

fintech saas data media

Self-directed brokerage and trading platform for options, futures, and stocks, built by the creators of thinkorswim and paired with the tastylive financial-media studios. Acquired by IG Group in 2021 for $1B; the platform-engineering team remains in Chicago's Fulton Market.

Founders: Tom Sosnoff, Kristi Ross

Last verified 2026-06-11.

Employers

Every employer I track for this metro — including ones with nothing open right now.

Argonne National LaboratoryLemont400Careers↗HQ4
UlinePleasant Prairie300Careers↗HQ3
Akuna CapitalChicago200Careers↗HQ2
OCCChicago200Careers↗HQ2
Tempus AIChicago200Careers↗HQ2
AvantChicago100Careers↗HQ1
Dealer eProcessLisle100Careers↗HQ1
IMC TradingChicago100Careers↗1
Keeper SecurityChicago100Careers↗HQ1
Old MissionChicago100Careers↗HQ1
Peak6Chicago100Careers↗HQ1
tastytradeChicago100Careers↗HQ1
TransMarket GroupChicago100Careers↗HQ1
WintrustChicago100Careers↗HQ1
3CloudChicago000Careers↗HQ0
3Red PartnersChicago000Careers↗HQ0
86 RepairsChicago000Careers↗HQ0
8th LightChicago000Careers↗HQ0
AbbottChicago000Careers↗HQ0
AbbVieChicago000Careers↗HQ0
ActiveCampaignChicago000Careers↗HQ0
AdvyzonChicago000Careers↗HQ0
Aeris CommunicationsChicago000Careers↗0
AeropayChicago000Careers↗HQ0
Aikido SecurityChicago000Careers↗0
AlightChicago000Careers↗0
AllstateChicago000Careers↗HQ0
AlphaSenseChicago000Careers↗0
AMOpportunitiesChicago000Careers↗HQ0
AonChicago000Careers↗0
Applied SystemsChicago000Careers↗HQ0
Archer-Daniels-MidlandChicago000Careers↗HQ0
Arthur J. GallagherChicago000Careers↗HQ0
AttainChicago000Careers↗0
Basis TechnologiesChicago000Careers↗HQ0
Baxter InternationalChicago000Careers↗HQ0
BectranChicago000Careers↗HQ0
Belvedere TradingChicago000Careers↗HQ0
BenchPrepChicago000Careers↗HQ0
Better TrucksChicago000Careers↗HQ0
BraintreeChicago000Careers↗0
BrazeChicago000Careers↗0
Built InChicago000Careers↗0
CameoChicago000Careers↗HQ0
Capital One (Discover)Chicago000Careers↗0
CardiosenseChicago000Careers↗HQ0
CargadoChicago000Careers↗HQ0
Cars CommerceChicago000Careers↗HQ0
CasechekChicago000Careers↗HQ0
CaxyChicago000Careers↗HQ0
Cboe Global MarketsChicago000Careers↗HQ0
CCC Intelligent SolutionsChicago000Careers↗HQ0
CDWChicago000Careers↗HQ0
Chicago Trading CompanyChicago000Careers↗HQ0
ChowbusChicago000Careers↗HQ0
Civis AnalyticsChicago000Careers↗HQ0
Clear StreetChicago0000
ClearcoverChicago000Careers↗HQ0
CleoChicago000Careers↗0
Cleveland-CliffsChicago000Careers↗0
CME GroupChicago000Careers↗HQ0
CNA InsuranceChicago000Careers↗HQ0
CodalChicago000Careers↗HQ0
CodeHSChicago000Careers↗HQ0
CoinFlipChicago000Careers↗HQ0
Comcast / FreeWheelChicago0000
Conagra BrandsChicago000Careers↗HQ0
Constellation EnergyChicago000Careers↗0
ConvrChicago000Careers↗HQ0
CopadoChicago000Careers↗0
CraftyChicago000Careers↗HQ0
DatassentialChicago000Careers↗HQ0
DePaul UniversityChicago000Careers↗HQ0
Donnelley Financial SolutionsChicago000Careers↗0
DRWChicago000Careers↗HQ0
dscoutChicago000Careers↗HQ0
DV TradingChicago000Careers↗HQ0
ElectronXChicago000Careers↗HQ0
Enova InternationalChicago000Careers↗HQ0
EnsonoChicago000Careers↗HQ0
EverspringChicago000Careers↗HQ0
ExelonChicago000Careers↗HQ0
Expedia GroupChicago000Careers↗0
Farmer's FridgeChicago000Careers↗0
Federal Reserve SystemChicago000Careers↗0
Fermi National Accelerator LaboratoryChicago000Careers↗HQ0
FetchChicago000Careers↗HQ0
FinixChicago000Careers↗0
First Stop HealthChicago000Careers↗HQ0
FIS AmountChicago000Careers↗0
FlexeraChicago000Careers↗HQ0
FormicChicago000Careers↗HQ0
Formic TechnologiesChicago000Careers↗HQ0
FourKitesChicago000Careers↗HQ0
G2Chicago000Careers↗HQ0
Gelber GroupChicago000Careers↗HQ0
Geneva TradingChicago000Careers↗HQ0
GeoWealthChicago000Careers↗HQ0
GrouponChicago000Careers↗HQ0
GrubhubChicago000Careers↗0
HAAS AlertChicago000Careers↗HQ0
HallowChicago000Careers↗HQ0
Halo InvestingChicago000Careers↗HQ0
HCSCChicago000Careers↗HQ0
Headlands TechnologiesChicago000Careers↗HQ0
HealthJoyChicago000Careers↗HQ0
HologramChicago000Careers↗HQ0
HomethriveChicago000Careers↗HQ0
HOPPRChicago000Careers↗HQ0
Hub GroupChicago000Careers↗HQ0
Hyatt HotelsChicago000Careers↗HQ0
Illinois Institute of TechnologyChicago000Careers↗HQ0
iManageChicago000Careers↗HQ0
InRuleChicago000Careers↗HQ0
John Galt SolutionsChicago000Careers↗0
JPMorgan ChaseChicago000Careers↗0
Jump TradingChicago000Careers↗HQ0
KalderosChicago000Careers↗HQ0
Kin InsuranceChicago000Careers↗HQ0
Kraft HeinzChicago000Careers↗HQ0
LaunchPad LabChicago000Careers↗HQ0
Letter AIChicago000Careers↗HQ0
LevelBlueChicago000Careers↗0
LiteraChicago000Careers↗HQ0
LivlyChicago000Careers↗HQ0
LoadsmartChicago000Careers↗HQ0
LogicGateChicago000Careers↗HQ0
LogiwaChicago000Careers↗HQ0
Loyola University ChicagoChicago000Careers↗HQ0
M1 FinanceChicago000Careers↗HQ0
Mastery Logistics SystemsChicago000Careers↗HQ0
McDonald'sChicago000Careers↗HQ0
McMaster-CarrChicago000Careers↗HQ0
MediaoceanChicago000Careers↗0
Medtelligent / ALISChicago000Careers↗HQ0
Mondelez InternationalChicago000Careers↗HQ0
MorningstarChicago000Careers↗HQ0
Motorola SolutionsChicago000Careers↗HQ0
NerdioChicago000Careers↗HQ0
NextpointChicago000Careers↗HQ0
NielsenIQChicago000Careers↗HQ0
NinjaHoldingsChicago000Careers↗0
NinjaTraderChicago000Careers↗HQ0
NOCDChicago000Careers↗HQ0
Northern Illinois UniversityChicago000Careers↗HQ0
Northern TrustChicago000Careers↗HQ0
NowSecureChicago000Careers↗0
OcientChicago000Careers↗HQ0
OnbeChicago000Careers↗HQ0
OneSpanChicago000Careers↗0
OppFiChicago000Careers↗HQ0
OptiverChicago000Careers↗0
Origami RiskChicago000Careers↗HQ0
OtusChicago000Careers↗HQ0
Pangea Money TransferChicago000Careers↗HQ0
Pariveda SolutionsChicago000Careers↗0
PatientIQChicago000Careers↗HQ0
PaylocityChicago000Careers↗HQ0
PCMI CorporationChicago000Careers↗HQ0
PetrichorChicago000Careers↗HQ0
PieChicago000Careers↗HQ0
PrenosisChicago000Careers↗HQ0
Press GaneyChicago000Careers↗0
project44Chicago000Careers↗HQ0
ProlaioChicago0000
ProviChicago000Careers↗HQ0
Purchasing PlatformChicago000Careers↗HQ0
ReconstructChicago000Careers↗0
RelativityChicago000Careers↗HQ0
RevealChicago000Careers↗HQ0
Rocket Travel by AgodaChicago000Careers↗0
ScreencastifyChicago000Careers↗HQ0
SDI PresenceChicago000Careers↗HQ0
ShipBobChicago000Careers↗HQ0
ShowpadChicago000Careers↗0
Simplex TradingChicago000Careers↗HQ0
SnapsheetChicago000Careers↗HQ0
Spark HireChicago000Careers↗HQ0
SpheraChicago000Careers↗HQ0
SpotHeroChicago000Careers↗HQ0
Sprout SocialChicago000Careers↗HQ0
Strata Decision TechnologyChicago000Careers↗HQ0
SyndigoChicago000Careers↗HQ0
TaboolaChicago000Careers↗0
ThinkCERCAChicago000Careers↗HQ0
ThoughtworksChicago000Careers↗0
ThreekitChicago000Careers↗HQ0
TovalaChicago000Careers↗HQ0
Tower Research CapitalChicago000Careers↗0
TransLoopChicago000Careers↗HQ0
TransUnionChicago000Careers↗HQ0
TXI DigitalChicago000Careers↗HQ0
United AirlinesChicago000Careers↗HQ0
United States Steel CorporationChicago000Careers↗HQ0
University of ChicagoChicago000Careers↗HQ0
University of Illinois ChicagoChicago000Careers↗HQ0
UpsideChicago0000
US FoodsChicago000Careers↗HQ0
Vail SystemsChicago000Careers↗HQ0
Valkyrie TradingChicago000Careers↗HQ0
ValtechChicago000Careers↗0
VibesChicago000Careers↗HQ0
Vivid SeatsChicago000Careers↗HQ0
VouchChicago000Careers↗0
W.W. GraingerChicago000Careers↗HQ0
Walgreens Boots AllianceChicago000Careers↗HQ0
WebflowChicago000Careers↗0
West MonroeChicago0000
WithMeChicago000Careers↗0
Wolverine TradingChicago000Careers↗HQ0
WovenX HealthChicago000Careers↗HQ0
YelloChicago000Careers↗HQ0
Zebra TechnologiesChicago000Careers↗HQ0
Zero HashChicago000Careers↗HQ0

Suggestions?

Notice a Chicago-area employer I’m missing? A posting that should be here but isn’t? A posting that’s stale or wrong? Something else you’d change about this page? Tell me — a line or two is plenty, I’ll take it from there.

Last refreshed 2026-06-21 by Europa — daily ATS refresh.