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28 junior platform engineer jobs at 23 companies in Wheaton, IL

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1w
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AI Platform Engineer
Chicago, Illinois, United States
$120k-$135k/yr HybridFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
2+ YOECollege degree and 2+ years IT/platform experience; administer enterprise AI platforms, manage SSO/SCIM/IDP, support governance/compliance, familiarity with FERPA/HIPAA/GLBA, strong written communication.
Claude, ChatGPT Enterprise, Microsoft Copilot, Shibboleth, Entra ID, Okta, SIEM, SSO, SCIM, API
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5d
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Platform Engineer Intern, Summer 2027
Chicago, Illinois, United States
$145k/yr OnsiteIntern
Akuna Capital
Akuna Capital: Proprietary trading firm providing liquidity in global options markets.
Pursuing a bachelor’s, master’s, or Ph.D. in a technical field, graduating by Aug 2027, major GPA ≥3.5, U.S. work authorization required day one (OPT/STEM accepted); experience with IaC, Kubernetes, and AWS preferred.
Infrastructure as Code (IaC), Kubernetes, AWS Cloud
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2w
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Data Platform Engineer
Chicago, Illinois, United States
$85k-$120k/yr HybridFull Time
Walker Consultants
Walker Consultants: Providing engineering and planning services for the built environment.
1+ YOE1–5 years backend/data engineering experience. Strong SQL, Power BI (Power Query, DAX), Node.js or Python, Git/GitHub Actions, Azure exposure, CI/CD, REST/JSON, data pipelines, schema design, debugging, and clear documentation.
Microsoft Power BI, Microsoft Power Query, DAX, SQL, Node.js, Python, REST APIs, JSON, GitHub Actions, Git, Microsoft Fabric, Snowflake, Databricks, Azure Synapse, Azure, Azure App Service, Azure Static Web Apps, Azure SQL, Azure SQL Database, Redis Cache, Azure Functions, Azure Storage, Prisma, SQLAlchemy, Alembic, React, TypeScript, Azure DevOps, FastAPI, Flask, Express
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1mo
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Mid-Market Solutions Engineer
Chicago or New York City or San Francisco or Redwood City or United States or Europe or Asia
$122k-$152k/yr HybridFull Time
Box
BoxNYSE: BOX: Provides cloud-based content management and secure file sharing services.
2+ YOE4-year degree or equivalent experience; 2+ years pre-sales/solutions engineering in SaaS/enterprise software; strong demo and presentation skills; technical fluency with APIs, LLMs, and modern architectures; travel up to 50%.
BoxAI, Box Web, Shield, Relay, Sign, Governance, Canvas, Platform, APIs, webhooks, REST, OAuth, JSON, Python, Javascript, LLMs, embeddings, Nintex, Zaphier, Workado, n8n
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1mo
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Software Engineer II (Healthcare Solutions)
La Grange or McCook or Carpentersville or Iola or Shenzhen
$70k-$121k/yr OnsiteFull Time
Grayhill
Grayhill: Designs and manufactures human-machine interface components and control systems.
2+ YOEBachelor's in engineering or CS, 2+ years embedded software experience, proficiency in C/C++, microcontroller platforms (ARM Cortex-M, STM32, PIC), RTOS, device drivers, communication protocols (I2C, SPI, UART, USB, BT/BLE), and hardware debugging tools.
C/C++, I2C, SPI, UART, USB, BT/BLE, RTOS, ARM Cortex-M, STM32, PIC, oscilloscopes, logic analyzers, JTAG
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1mo
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Sales Engineer
Chicago or United States
$120k-$145k/yr RemoteFull Time
Sectigo
Sectigo: Sues and manages digital certificates to secure online identities.
2+ YOE2+ years relevant experience (or 1+ in pre-sales/technical consulting), familiarity with SSL/TLS and PKI, scripting (PowerShell/Python/Bash), cloud platforms (Azure/AWS/GCP), travel availability (~25–35%), strong communication and technical presentation skills.
PowerShell, Python, Bash, Azure, AWS, GCP, SSL/TLS, PKI
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1w
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GIS Application Developer Sr.
Atlanta or Naperville
OnsiteFull Time
Southern Nuclear
Southern Nuclear: Operates nuclear energy plants to generate carbon-free power.
5+ YOE5+ years GIS application development experience with deep ESRI platform knowledge. Strong skills in C#, Java, Python, ESRI APIs, version control, and Agile practices. Ability to design, debug, and support GIS applications and mentor junior staff.
C#, Java, Python, ESRI .NET SDK, ESRI Java SDK, ESRI REST API, ESRI JavaScript API, Microsoft CoPilot for GitHub, Claude, TFS, GitHub, Oracle, JavaScript, TypeScript, Angular, Windows Server, JIRA
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3w
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Software Engineer, Enterprise Item
Illinois or United States or Canada or Chicago or Los Angeles or San Francisco
RemoteFull Time
Crate and Barrel
Crate and Barrel: Retails furniture, kitchenware, and home decor products.
2+ YOE2+ years software development experience; designing and supporting APIs, microservices, and integrations. Proficiency with C#/.NET, REST APIs, SQL/NoSQL, cloud platforms, CI/CD, Agile; strong problem-solving and communication.
APIs, microservices, C#, .NET, REST APIs, AWS, Azure, GCP, SQL, NoSQL, CI/CD, Product Information Management (PIM)
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1mo
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Microsoft Dynamics CRM Developer
Downers Grove, Illinois, United States
$115k-$135k/yr OnsiteFull Time
Miller Electric Company
Miller Electric Company: Provides electrical and technology infrastructure construction and maintenance services.
2+ YOEBachelor's in computer science/engineering or equivalent, 2+ years Dynamics 365 CRM development, strong C#, .NET, JavaScript, Power Platform, Azure DevOps/GitHub, SQL Server, and Power BI/SSRS skills; strong communication and problem-solving.
Microsoft Dynamics 365 CRM, Dynamics 365 SDK, C#, .NET Framework, JavaScript, HTML, CSS, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Azure DevOps, GitHub, SQL Server, SSRS
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2w
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Connected Factory Engineer
North Chicago, Illinois, United States
$66k-$126k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
0+ YOEBachelor's in Computer Science/Information Systems + 2 years experience (or Master's with 0 experience). Strong analytical, communication, teamwork skills and broad technical proficiency in software, data integration, cloud, and industrial platforms.
Ignition, OSI PI, Kepware, HighByte, AWS Cloud Services, MQTT, API, Artificial Intelligence, Large Language Models
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3mo
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Commercial Solutions Engineer (Remote, Midwest) (Chicago, Illinois, US)
Chicago, Illinois, United States
$72k-$90k/yr RemoteFull Time
Dynatrace
DynatraceNYSE: DT: Provides an AI-powered observability platform for cloud monitoring.
Bachelor's degree or equivalent; cloud platform familiarity; strong communication; problem-solving and quick learner; remote-ready.
AWS, Azure, GCP, Bash, PowerShell, Kubernetes, CI/CD
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1w
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Graduate Full Stack Developer (10123)
London or Milan or Munich or Minsk or Chicago
OnsiteFull Time
Reply
ReplyBorsa Italiana: REY: Provides digital transformation consulting and IT system integration.
1+ YOEBachelor's in Computer Science/IT (min 2.1). Knowledge of C#, .NET, React, and Python. Familiarity with agile and low-code platforms; strong presentation and client-facing skills.
C#, .NET, React, Python
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3w
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AI Solutions Developer
Chicago, Illinois, United States
$103k-$155k/yr HybridFull Time
Protiviti
ProtivitiNew York Stock Exchange: RHI: Global consulting firm providing risk, advisory, and technology services.
2+ YOEBachelor's in a relevant field, 2+ years designing and deploying cloud-based technology solutions (AI/ML or advanced analytics preferred). Experience prototyping generative AI, cloud platforms (AWS/Microsoft Azure/Google Cloud), JavaScript/TypeScript, Node.js, Python, and awareness of Responsible AI.
AWS, Microsoft Azure, Google Cloud, JavaScript, TypeScript, Node.js, Python
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3d
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AI Engineer / Data Scientist, AI Experienced Associate
Chicago or Stamford or Los Angeles or Washington or Boston or Detroit or New York or Florham Park or Dallas or San Francisco or San Jose
$63k-$142k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
1+ YOEBachelor's degree,1+ year experience in AI/ML development or testing,experience with data wrangling,model development and deployment;cloud/data platform credentials preferred.
AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake
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3w
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EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineer - Sr Assoc/Consultant (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
1.5+ YOEBachelor's degree plus ~2 years related experience (or graduate degree plus ~18 months). Experience with backend/full‑stack development (Python, Java, Scala, TypeScript), cloud (AWS/GCP), containerization, IaC, LLM integration, and productionizing AI tooling; strong communication and client‑facing skills.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot
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2w
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Principal Process Associate (Intelligent Automation Engineer)
McLean or Richmond or Wilmington or Riverwoods
$99k-$124k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
2+ YOEBachelor's degree or military experience; 2+ years process management and Git/GitHub experience; experience with automation platforms (UiPath, Automation Anywhere, Blue Prism, Python), ML/AI integrations, and technology project delivery preferred.
Git, GitHub, UiPath, Automation Anywhere, Blue Prism, Python
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2mo
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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
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3mo
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Strategy Insights & Planning Associate Consultant - Biometrics
Chicago or Evanston or Boston
$118k-$133k/yr HybridFull Time
ZS
ZS: Global management consulting and technology firm for healthcare and life sciences.
PhD or Master’s degree (with a Bachelor’s) in a quantitative field; 2–5 years post-graduate experience if no PhD; strong clinical data and biometrics expertise; experience in pharma/CRO; EDC and data platform knowledge.
Excel, Access, Confirmit, Medidata Rave, Clinical data platforms
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1w
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Data Scientist
Columbus or Chicago
$110k-$130k/yr OnsiteFull Time
OnSite Partners
OnSite Partners: Develops and operates behind-the-meter renewable energy infrastructure.
2+ YOE2+ years experience in data engineering/analytics, strong Python and SQL, ETL/ELT pipeline experience, familiarity with cloud data platforms and reporting tools, bachelor's degree or equivalent experience.
AWS Glue, Azure, Power Automate, Microsoft Dataverse, AWS Redshift, Python, SQL, AWS QuickSight, Power BI, S3, SQL Server, Azure Data Factory, Azure DevOps, Power Platform, PowerApps, Git
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3w
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Senior Consultant- Data/AI Due Diligence-MTS
Boston or Chicago or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington DC
$118k-$160k/yr OnsiteFull Time
West Monroe
West Monroe: Business and technology consultancy specializing in digital transformation.
2+ YOE2+ years data engineering/analytics experience preferred, familiarity with cloud (AWS/Azure/GCP), data platforms, data modeling, migrations, strong communication, project management, and willingness to travel 30–50%.
AWS, GCP, Azure, Databricks, Snowflake, Oracle, Microsoft Power BI, Amazon QuickSight, Apache Kafka, Amazon Kinesis, Apache Airflow, AWS Glue, CTTRL-M, Tableau, Looker, SQL, NoSQL, RDBMS, Kimball, Inmon
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