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22 open source jobs at 9 companies in Oak Park, IL

2mo
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Lead Consultant, Gen AI
Arlington or Chicago or Remote
$120k-$140k/yr RemoteFull Time
Lovelytics
Lovelytics: Independent data analytics and technology consulting services.
3+ YOE3–5 years ML/NLP; 1–2 years with LLMs/GenAI; Databricks; open-source LLM tooling; strong communication.
Hugging Face Transformers, LangChain, Databricks, MLFlow, Delta Tables, LlamaIndex, DSPy, Mosaic AI Eval, OpenAI GPT, LLaMA, Claude
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3mo
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Manager, Data Scientist - Credit Review
McLean or Charlotte or Richmond or New York or Plano or Riverwoods
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOESix years analytics with a quantitative degree; 1+ year ML; 1+ year SQL/Relational DB; open-source tech experience.
Python, Conda, AWS, H2O, Spark, Open Source Tools, Relational Databases, Cloud Computing Platforms
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2mo
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PS Sales Consultant USA
Chicago, Illinois, United States
$120k-$173k/yr HybridFull Time
Kong
Kong: Provides cloud-native API management and service mesh platforms.
5+ YOE5+ years in Professional Services sales; ability to articulate value; experience in proposals and ROI; open source or API/infra familiarity; Bachelor's in CS/Business or equivalent.
APIs, Open Source, Infrastructure technologies
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1mo
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Recruiter
Chicago, Illinois, United States
$65k/yr HybridFull Time
SpaDerma
SpaDerma: A medical spa providing cosmetic injectables, laser hair removal, and advanced skincare with a focus on patient care and employee empowerment.
2+ YOE2+ years full-cycle recruiting experience, strong sourcing/interviewing skills, experience with ATS and LinkedIn Recruiter, excellent communication, organized, able to manage multiple openings across locations.
LinkedIn Recruiter, Indeed, Applicant Tracking System (ATS), LinkedIn
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4w
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Campus AI Research Engineer - Deep Learning (Intern)
Chicago or New York City
$300k/yr OnsiteInternship
Jump Trading
Jump Trading: Global proprietary trading firm specializing in algorithmic and high-frequency strategies
Strong ML research background with deep learning experience, publications or open-source contributions, proficiency in Python/C++, and familiarity with PyTorch/JAX/TensorFlow; ability to develop and productionize large ML models.
C, C++, Python, CUDA, ROCm, PyTorch, JAX, TensorFlow, HPC
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2mo
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Computational Biologist
Chicago, Illinois, United States
$130k-$163k/yr HybridFull Time
Chan Zuckerberg Biohub
Chan Zuckerberg Biohub: Builds AI-powered technologies for biomedical research and disease study.
2+ YOEPhD in quantitative field; 2+ years in bioinformatics/software for biology; experience in spatial data, multi-omics, or ML; strong publications/open-source track record; collaborative with wet-lab teams.
Python, R, Shell, Machine Learning, Bioconductor, Jupyter
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23h
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Senior Software Engineer -P
Cincinnati or Rochester or Irving or Salt Lake City or Tempe or Saint Petersburg or West Palm Beach or Chicago
HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.
2+ YOEPreferred bachelor's degree and 4+ years or master's degree and 2+ years; requires SQL, database, cloud, web services, web applications, front-end frameworks, unit testing, Agile, and open-source experience.
SQL, Oracle, MySQL, Entity Framework, Hadoop, Mongo, Azure, AWS, REST, WCF, SOAP, Node.js, ASP.NET MVC, WebForms, Angular, React, Ember, Knockout.js, Microsoft Test
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2mo
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Sr. Counsel, Commercial
Bellevue or Chicago or Denver or Seattle or Washington, D.C. or San Francisco
$187k-$272k/yr OnsiteFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
7+ YOE7+ years technology transactions experience; drafting and negotiating complex sell-side software/SaaS agreements; strong familiarity with privacy, security, AI, IP, and open source; JD and active U.S. bar membership required.
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3mo
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Lead Web Technologies Developer
Deerfield, Illinois, United States
$105k-$165k/yr HybridFull Time
Fortune Brands Innovations
Fortune Brands InnovationsNYSE: FBIN: Manufactures and sells home, security, and digital building products.
8+ YOEBachelor’s degree in CS or related field; 8+ years web development; Next.js, React, Angular, Node.js; Git, CI/CD; experience with commerce platforms, CMS, APIs, CDNs, PIM/DAM; enterprise/open-source; agile; data privacy; strong documentation.
Next.js, React, Angular, Node.js, Git, CI/CD, Shopify, Commercetools, Bloomreach CMS, Sitecore, WordPress, Embraco, Web Services, Web API, Akamai, Cloudflare, Widen, Salsify, Stibo, JIRA, Azure DevOps, AI tools for testing, Agile/Scrum/Kanban/xp
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