PTMA Financial Solutions: Provides treasury and investment services to public sector entities.
7+ YOESenior software engineer with strong full-stack skills; experience with Java, Node.js, SQL, Python; design and develop web/cloud apps; 7+ years experience; hybrid in Naperville, IL or Denver, CO.
CACINYSE: CACI: Provides information technology services to government defense agencies.
7+ YOEBachelor’s or Master’s in Computer Engineering, Computer Science, Electrical Engineering, or related field; minimum 7 years experience; proficient in Windows/Linux/Unix; programming in C, C++, Python; familiar with development tools; quick learner.
Ulta BeautyNASDAQ: ULTA: Largest US beauty retailer selling cosmetics and salon services.
2+ YOEBachelor's or master's in CS/engineering/math; 2+ years software engineering; AI exposure; Python fundamentals; cloud experience; cross-functional collaboration; self-driven; production focus.
Inspira Financial: Provides health savings accounts and retirement custodial services.
2+ YOE2-4 years in software product development or software QA; Bachelor’s degree preferred; Azure Developer Associate or DevOps Engineer Expert preferred; strong programming in Java, Python, C++, C#, VB.Net, SQL/T-SQL, and JavaScript; Agile/SDLC experience; familiarity with dev tools and frameworks.
Bannockburn or Chicago or Crystal Lake or Mokena or Naperville or Peoria
$100k-$120k/yrHybridFull Time
Baxter & Woodman: Engineering and technology services for municipal infrastructure projects.
5+ YOE5+ years experience designing and developing HMI/SCADA with Ignition; SQL, Python, Java; PLC/IT/OT knowledge; ISA 101; BS in CS/EE/related field; 100k-120k; multiple IL locations.
Lyra Technology Group: Operates a global portfolio of managed IT service providers.
2+ YOEBachelor's in CS/Engineering or related field; 2+ years software/AI/consulting; Python, REST APIs; experience with LLMs; prompt engineering; willing to travel 40-60%; eligible to work in the United States without sponsorship.
Chicago or Los Angeles or New York or Oakbrook Terrace or Sacramento or San Francisco or South Bend or San Jose or Tampa or Atlanta or Boston or Columbus or Dallas or Denver or Fort Lauderdale or Grand Rapids or Houston or Austin or Charlotte or Indianapolis
$109k-$222k/yrHybridFull Time
Crowe: Global professional services firm providing audit, tax, and consulting.
5+ YOE5+ years Salesforce experience; proficient in Apex, Visualforce, Aura, LWC; strong frontend skills; Salesforce API; certifications preferred
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
6+ YOEBachelor's degree in Electrical/Computer Engineering or Computer Science plus 6 years of C/C++ embedded software experience; or Master's degree plus 5 years. Experience with embedded software, Linux, RTOS, and related tools.
Phigenics: Provides independent water management guidance and safety testing services.
1+ YOEAssociates or Bachelor's in Computer Science; 1-3 years IT experience; skills in C#, ASP.NET MVC, JavaScript, SQL Server; US resident with Green Card or citizenship; no visa sponsorship.
Kimley-Horn: Provides professional engineering, planning, and design consulting services.
4+ YOE4+ years electrical engineering experience; PE license or able to obtain within 12 months; Bachelor's in Electrical Engineering; NEC/IEEE/ANSI knowledge; willing to travel; team player.
BroadcomNASDAQ: AVGO: Global supplier of semiconductor and infrastructure software products.
5+ YOEExperienced SDET with full-stack testing, test automation, CI/CD, REST API automation; BS in Electrical Engineering or Computer Science and 5+ years
REST API Automation, Jenkins, JMeter, Python, JavaScript, Java, Groovy
Oncourse Home Solutions: Provides home protection plans and repair services for homeowners.
5+ YOE5+ years in cloud contact centers with Amazon Connect; experience with IVR, routing, Lambda, Python/Node.js; familiarity with Salesforce, CRM, and AWS services; strong problem-solving and communication.
Epiq Solutions: Designs software-defined radio and RF signal processing platforms.
15+ YOEBachelor’s in Electrical/Computer Engineering; 15+ years engineering experience including 5+ years in RF hardware; SDR systems knowledge; Python; strong communication; US citizenship.
Newark or Baltimore or Philadelphia or Owings Mills or Chicago or Oak Brook Terrace or Joliet
$84k-$116k/yrHybridFull Time
ExelonNASDAQ: EXC: Electric utility holding delivering energy to customers.
3+ YOEBachelor's degree in computer science or related field with 2-4 years IT infrastructure or equivalent experience; system administration, documentation, cloud knowledge, scripting, and strong communication.
Sargent & Lundy: Provides engineering and consulting services for the power industry.
0+ YOEBachelor’s degree in engineering; FE exam completed or in progress; strong communication; willingness to travel; experience with power systems and AI tools a plus.
Python, MATLAB, Excel, Microsoft Office, CAD, 3D Modeling
ENERCON: Engineering and environmental services for power and industrial sectors.
3+ YOEBachelor's in Electrical Engineering; 3+ years for mid level; 7+ years for senior; NEC/IEEE/IEC/NERC experience; ETAP/SKM/PSCAD proficiency; PE license active or pursuing; strong communication and leadership skills.
ETAP, SKM, PSCAD, EMTP-RV, Python, VBA, C++, Microsoft Word, Microsoft Excel
Atlanta or Naperville or Rockville or King of Prussia or Arlington
$156k-$197k/yrOnsiteFull Time
Nuclear Regulatory Commission: Regulates civilian use of nuclear energy and radioactive materials.
1+ YOERequires at least 1 year specialized experience in design, operation, inspection of nuclear plant components; knowledge of NRC regulations; ability to manage complex engineering projects.
Python, MATLAB, Simulations, Machine Learning, Digital Twins
Sargent & Lundy: Engineering and consulting services for the power industry.
3+ YOEABET-accredited engineering degree; 3+ years in transmission-line engineering; proficiency in PLS-CADD/PLS-POLE; design knowledge for 69kV-765kV; MS Office; strong communication.
PLS-CADD, PLS-POLE, AutoCAD, Microstation, ArcGIS, CDEGS, MS Office, Python, MATLAB
Fermilab: Operates particle accelerators for fundamental high-energy physics research.
1+ YOEBachelor's in Electronics Engineering or Physics with 1+ years' experience; or Master’s/PhD in Electronics Engineering or Physics (post-degree experience a plus).
CB&I: Designs and constructs energy infrastructure storage and terminal solutions.
15+ YOEBachelor’s degree in Electrical Engineering or related; 15+ years in product development, motion control, or robotics; strong communication; programming in Python, C++, MATLAB; team-oriented.
John DeereNYSE: DE: Manufactures and distributes agricultural, construction, and forestry equipment.
Part-time student in a STEM field; full-time student eligibility; 2.8+ GPA; 16-20 hours/week during school year; 35-40 hours/week in summer; ability to commute to Milan, IL.
Northrop GrummanNYSE: NOC: Designs and manufactures aerospace, defense, and space systems.
BS in Electrical or Mechanical Engineering with 2+ years (Level 2) or 5+ years (Level 3); experience with hardware/software/firmware; ability to obtain/maintain Secret clearance.
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
12+ YOE12–16 years in data engineering, big data, or data architecture; strong AWS EMR and Python proficiency; design and implement data architectures for business needs.
Calamos Investments: Provides global asset management and wealth management investment strategies.
Master’s student in Mathematics or Quantitative Finance; strong programming and database knowledge; Python; SQL Server or Oracle; ML in Python; minimum 3.0 GPA; independent thinker with integrity; interest in investment management; Excel proficiency.
Princeton University: Private research university providing higher education and scientific research.
PhD in Experimental Particle Physics, Accelerator Physics, or related field; strong Python/C++ with collaborative software; ability to publish; good communication and teamwork.
Baltimore or De Pere or Chicago or Kennett Square or Houston or Warrenville
$131k-$145k/yrHybridFull Time
Constellation EnergyNASDAQ: CEG: Produces carbon-free electricity and supplies energy to customers.
5+ YOEPython-based data science, ML model development, generative AI, and end-to-end pipelines; Masters/PhD in quantitative field; nuclear/power data domain experience; strong ML/ statistics; proficient in Python/R/Scala/SQL.
Python, R, Scala, SQL, Spark, Hadoop, Databricks, Azure Data Factory
EntegrisNASDAQ: ENTG: Supplies materials and contamination control for semiconductor manufacturing.
3+ YOEBS in Engineering, Computer Science, Information Systems, or related field; 3-5 years in data analysis or analytics in manufacturing/quality; strong SQL, ETL, data pipelines; Python web development; dashboards; cross-functional collaboration.
SQL, Power Automate, Power Apps, Power Platform, Python, Django, Flask, FastAPI, Power BI, ETL, data pipelines
Python Developer Jobs market signals in Ottawa, IL, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
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Hiring companies
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56% new in 30d
Salary visibility
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Companies appearing in this market
Sargent & LundyArgonne National LaboratoryCaterpillarFermilabUlta BeautyCroweENERCONInternational Motors