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Senior Python Developer Jobs in DeKalb, IL, US
110+ senior python developer jobs from 55 companies hiring in DeKalb, IL, US.
3w
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Python Developer IV
Webster or Chicago or St Petersburg or Phoenix or Tempe
$111k-$175k/yr HybridFull Time
5+ YOE5+ years backend software development; Python/Django; AWS; REST APIs; PostgreSQL/MySQL; Docker; CI/CD.
Python, Django, REST, Celery, Redis, AWS, EC2, S3, RDS, Lambda, CloudWatch, PostgreSQL, MySQL, Docker, Kubernetes, Jenkins, GitHub Actions
1w
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Senior Developer - BAW Specialist
St. Louis or Dallas or Downers Grove
$112k-$187k/yr OnsiteFull Time
10+ YOE10+ years in software development and architecture; expert in IBM BAW; strong Java (Spring/Spring Boot); Python and GenAI; AWS cloud; microservices; DevOps; onsite at Kemper office.
IBM BAW, Java, Spring, Spring Boot, Python, Generative AI, OpenAI, AWS, Lambda, S3, ECS, DynamoDB, Docker, Kubernetes
3d
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Senior Software Engineer/Full Stack Developer
Denver or Naperville
HybridFull Time
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.
Java, Node.js, SQL, Python, APIs, Web Sockets, ClaudeCode, CoPilot, Unix, Shell scripting, MS SQL Server, PostgreSQL, Azure SQL, Oracle, JSON, HTTP
1mo
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Lead Software Engineer - Python
Westchester, Illinois, United States
RemoteFull Time
5+ YOEBachelor's degree or equivalent; 5+ years software engineering; proven delivery of programs on time and on budget; strong Python, C#/.NET, SQL; agile experience; effective communicator.
Python, C#/.NET, SQL, WCF, MVC, Entity Framework, Webservices
1mo
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Senior Software Engineer
Hartford or Charlotte or Naperville or Chicago
$97k-$145k/yr HybridFull Time
3+ YOE3+ years of hands-on software development; strong OO design, REST/SOAP APIs, and cloud experience; SAFe, DevOps, and modern languages.
Java, C#, Cpp, Python, JavaScript, HTML, CSS, Angular/React, XML, SQL, AWS, REST API
1mo
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Senior Software Development Engineer (Java & Cloud)
Richardson or Buffalo Grove or Work At Home-Illinois
$93k-$204k/yr HybridFull Time
7+ YOESenior Java developer with cloud, full stack, microservices, REST APIs, containers, CI/CD; 7+ years of experience with AWS/Azure/GCP; strong problem solving and collaboration.
Java, Python, JavaScript, Angular, React, Node.js, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, GitLab CI, CircleCI, PostgreSQL, MySQL, MongoDB
3mo
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Senior AI Engineer
Oakbrook, Illinois, United States
$131k-$174k/yr OnsiteFull Time
6+ YOESenior AI Engineer with 6-8 years AI/ML experience, LLM-based GenAI, Python, NLP, cloud platforms, MLOps, agile teams.
Python, TensorFlow, PyTorch, scikit-learn, LangChain, AutoGen, NLP
4w
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Senior Salesforce Developer
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/yr HybridFull Time
5+ YOE5+ years Salesforce experience; proficient in Apex, Visualforce, Aura, LWC; strong frontend skills; Salesforce API; certifications preferred
Salesforce, Apex, Visualforce, Aura Components, Lightning Web Components, Salesforce API, Heroku, AWS, Python, Node.js
1w
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Senior Data Engineer
Rosemont, Illinois, United States
$91k-$228k/yr RemoteFull Time
5+ YOE5+ years in data engineering; 2–3 years in a senior role; Python and SQL; cloud experience (GCP/AWS preferred; Azure acceptable); data warehousing with BigQuery or similar; strong communication.
Python, SQL, Google Cloud, AWS, Azure, BigQuery, Snowflake, JavaScript
2mo
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Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
3w
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Senior Software Engineer
Lisle, Illinois, United States
$92k-$138k/yr OnsiteFull Time
3+ YOEBachelor's or Master's in software engineering with related experience; 3+ years if no degree; strong coding and cloud skills.
TypeScript, Python, Java, C#, Ruby, React, Angular, Vue, Azure, AWS, GCP, Terraform, SQL
6d
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Senior Staff Software Engineer - Data Science
Westchester, Illinois, United States
$143k-$178k/yr HybridFull Time
8+ YOE8+ years in production ML, Python/SQL, NLP/Computer Vision, LangChain-like AI agent tech, ML lifecycle, distributed computing, cloud platforms, and leadership.
Python, SQL, scikit-learn, PyTorch, TensorFlow, pandas, NumPy, LangChain, LangGraph, Spark, Dask, AWS, Azure, GCP
1w
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Senior Lead Software Engineer, Full Stack
McLean or Houston or Riverwoods
OnsiteFull Time
6+ YOEBachelor’s degree; 6+ years software engineering; 1+ year cloud (AWS/Azure/GCP); proficient in JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go; experience with microservices, AWS, containers.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, RDBMS, NoSQL
1w
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Senior Data Engineer
Waukegan or Pleasant Prairie or Round Lake or Glenview or Kenosha
$96k-$148k/yr OnsiteFull Time
8+ YOE8+ years in data engineering; ETL with Informatica PowerCenter; strong T-SQL and DB performance tuning; knowledge of SSIS, Python, Azure, Snowflake or Databricks.
Informatica PowerCenter, T-SQL, SSIS, Python, Azure, Snowflake, Databricks
1w
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System Engineer, Senior
Downers Grove, Illinois, United States
$120k-$150k/yr RemoteFull Time
5+ YOESenior systems engineer with 5–7 years of experience in virtualization, cloud, Windows/Linux, and data center migrations; strong troubleshooting and communication skills; willing to travel and work OnCall as needed.
VMware, Hyper-V, Cisco Unified Computing System (UCS), Linux, Windows, Active Directory, DNS, RDS, Python, PowerShell, Azure, AWS
1mo
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Senior Data Engineer
Deerfield, Illinois, United States
HybridFull Time
3+ YOE3-5 years ETL/ELT, 3-5 years SQL (MS SQL Server), 1-3 years data modeling, Bachelor's in CS/IS, Azure Synapse/ADF, D365, Power BI, Python/PySpark.
Azure Synapse Analytics, Azure Data Factory, Microsoft SQL Server, Power BI, Dynamics 365, Python, PySpark, SSIS, SSAS
1mo
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Machine Learning Engineer - Senior Associate
Chicago, Illinois, United States
$119k-$185k/yr OnsiteFull Time
Bachelor's degree in Computer Science or equivalent; 5+ years software development with AI/ML integration; strong Python; experience with data pipelines, cloud, and CI/CD; proficient in ML/DL and LLM-related techniques.
Python, Java, C, C++, Go, TensorFlow, PyTorch, scikit-learn, Keras, AWS, Azure, Terraform, Apache Kafka, SQL, NoSQL, Jenkins, Splunk, Spark, CI/CD, LLM, SRE
3w
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Senior Software Engineer
Lisle, Illinois, United States
$92k-$138k/yr OnsiteFull Time
3+ YOE3+ years software engineering; server-side TypeScript/Python/Java/C#/Ruby; frontend React/Angular/Vue; Azure/AWS/GCP; SQL/data engineering; SOLID principles; code reviews.
TypeScript, Python, Java, C#, Ruby, React, Angular, Vue, Azure, AWS, GCP, Terraform, Jest, SQLServer
1mo
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Senior Patching Engineer
Downers Grove or Madison
$80k-$135k/yr HybridFull Time
6+ YOE6–10 years of patch management experience; expertise in Tanium, Ansible, Puppet, SCCM, Ivanti, Azure Update Manager, AWS; VMware, Active Directory, SQL/Oracle; strong scripting (PowerShell/Bash/Python); knowledge of CIS/NIST/DISA/STIG; willingness to work in 24x7 shifts.
Tanium, Ansible, Puppet, SCCM, Ivanti, Azure Update Manager, Foreman, AWS, VMware, Active Directory, SQL, Oracle, PowerShell, Bash, Python
1w
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Mid-Senior Software Engineer
Bartlett, Illinois, United States
$50-$55/hr OnsitePart Time
Experience in software development with Java, C#, or Python; strong problem-solving; Git; good communication; able to work independently or in a team.
Java, C#, Python, Git, AWS, Azure, SQL
3w
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Senior Network Security Engineer
Southlake or Ashburn or Cary or Rolling Meadows or Alpharetta or Temple Terrace or Walnut Creek or Branchburg
$101k-$194k/yr HybridFull Time
4+ YOEBachelor’s degree or 4+ years in cybersecurity; IAM familiarity; incident response lifecycle; automation playbooks with SOAR/Python; Splunk SPL and threat hunting.
Splunk, SOAR, Python, Splunk SPL, SIEM
1mo
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Machine Learning Engineer - Senior Associate
Chicago, Illinois, United States
$119k-$185k/yr OnsiteFull Time
5+ YOEDesign, develop, and maintain AI/ML software; build AIOps; collaborate with cross-functional teams; implement ML models; ensure reliability and scalability.
Python, TensorFlow, PyTorch, scikit-learn, Keras, TensorFlow, Cloud (AWS/Azure), SQL, NoSQL, Terraform, Apache Kafka, Linux/Unix, Spark, CI/CD, Observability and Monitoring
3mo
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Software Engineer
Lisle, Illinois, United States
$108k-$228k/yr OnsiteFull Time
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.
C, C++, Python, Windows, Linux, Unix, Editors/Compilers
2mo
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Senior Advanced Automation & Validation Engineer
Saint Charles, Illinois, United States
$115k-$144k/yr OnsiteFull Time
6+ YOEBachelor’s degree in Electrical/Mechanical/Computer Science or 10 years fire industry experience; 6+ years in Test Engineering/Automation; Agile Scrum Master; test lab management; leadership of small teams; programming in Python/LabVIEW/OpenCV; Linux/Ubuntu/Windows; DevSecOps tools (Jira, Jira Align, GitHub, Confluence).
Python, LabVIEW, OpenCV, Jira, Jira Align, GitHub, Confluence, Ubuntu, Linux, Windows, DevSecOps
1w
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Senior Mechanical Engineer 1 - Nuclear
Warrenville, Illinois, United States
$82k-$126k/yr HybridFull Time
5+ YOEBS or MS in Mechanical or Chemical Engineering; 5+ years in power industry; knowledge of nuclear plant codes; PE license beneficial but not required
Python, MATLAB, Excel
2w
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Senior Information Engineer Manager
Schaumburg, Illinois, United States
OnsiteFull Time
7+ YOE3+ MgmtLead design and management of security controls; oversee IAM, MFA, SSO; implement malware protection, DLP, and vulnerability management.
IAM, MFA, SSO, PAM, EDR, XDR, DLP, PACS, Terraform, Python, PowerShell, Bash, SAML, OAuth 2.0, OIDC, PKI
1mo
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Principal Product Software Engineer - AI
Coppell or Riverwoods or Kennesaw or Chicago or Austin or Wichita
$145k-$258k/yr HybridFull Time
9+ YOELead AI-powered software development; 9+ years software experience; Python/Java/C++; 3+ years with LLMs; Agile/XP; strong communication.
Python, Java, C++, LLMs, LangChain, LangGraph, Hugging Face, OpenAI APIs, GitHub Copilot, Prompt engineering, MLOps, Azure AI
1mo
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Sr Engineer T&S Communications Eng
Oak Brook Terrace, Illinois, United States
$103k-$155k/yr OnsiteFull Time
7+ YOESenior engineering role requiring 7+ years, PE preferred, strong analysis and project leadership.
CYMDIST, PSS/E, Python, PLS-CAD, Pole Foreman, Power BI
1mo
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Sr IT Engineer Data
Bolingbrook, Illinois, United States
$153k-$154k/yr OnsiteFull Time
5+ YOEBachelor's degree in Computer Science; 5+ years in development with big data, cloud platforms, data pipelines; proficient in Java/Python/SQL; experience with BigQuery, Databricks, Snowflake, Spark, Kafka; Docker, GitHub, Jenkins; Unix/Linux.
Hadoop, Databricks, Cloud Platforms (GCP/AWS/Azure), Java, Python, SQL/NoSQL, BigQuery, Snowflake, Spark, Kafka Streams, Docker, GitHub, Jenkins, Unix/Linux, Dataflow, Dataproc, APIs/Microservices
5d
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Staff AI Engineer
Chicago or Rosemont
$170k-$240k/yr RemoteFull Time
8+ YOE8+ years in software/AI/ML engineering with production systems experience; BS or MS in CS/Engineering; strong Python/Java; cloud, MLOps, CI/CD; exposure to healthcare AI is a plus.
Python, Java, AWS, Azure, Kubernetes, Docker, CI/CD, Terraform, MLflow, SageMaker, Kubeflow, Elasticsearch, Vector databases, NLP
2mo
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Senior Management Consultant - Senior Programmer
Chicago or Buffalo or Houston
$80k-$143k/yr HybridFull Time
10+ YOE10+ years software development, data analytics, Python/SQL, cloud, API integration, BI tools.
Python, SQL, Power Platform, VS Code, GitHub, Azure DevOps, Jira, Eclipse, Postman, APIs, Docker, Kubernetes, Cloud (Azure/AWS/GCP), Power BI, Tableau, Azure, SQL Database, Azure Data Lake, Azure Data Factory
5d
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DevOps Engineer
White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville
$77k-$134k/yr RemoteFull Time
5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.
Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell
1w
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Embedded Software Engineer – Level 3 or 4
Rolling Meadows, Illinois, United States
$109k-$204k/yr OnsiteFull Time
5+ YOEBachelor’s or higher in STEM with 5+ years (level 3) or 8+ years (level 4); TS/SCI clearance; embedded C/C++; RTOS; Linux/Windows; scripting (Python/JavaScript/Perl); hardware test familiarity.
C, C++, RTOS, RTLinux, VxWorks, Integrity, Python, JavaScript, Perl, Unix shell, Linux, Windows, Jira, Confluence, Bitbucket, Oscilloscopes, Signal generators, Spectrum analyzers, Yocto, GNU Radio, Redhawk SDR
1w
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Sr Engineer-Smart Grid Emerging Technology
Oakbrook Terrace, Illinois, United States
$103k-$142k/yr HybridFull Time
7+ YOEBachelor’s in Engineering or PE; 7+ years engineering experience; strong analytical and problem-solving skills; knowledge of standards; PE or advanced degree preferred.
Power system modeling tools (CYME, CYMDIST), CAPE, PSS/E, RTDS, OPAL-RT, Python, R, MATLAB, SQL
6d
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Sr. Quality Engineer
Oak Brook, Illinois, United States
OnsiteFull Time
7+ YOE5+ Mgmt7-10 years QA in software, 5+ years leadership, BS in CS/CE, QA certifications, strong automation, CI/CD, Agile, cloud (Azure/AWS), API/UI testing.
JMeter, BlazeMeter, Postman, Python, Pytest, Selenium, BrowserStack, MABL, Jira, Confluence, Git, X-Ray, Jenkins, Spinnaker, Bitbucket, XML, JavaScript, DotNet, T-SQL, JQuery, JSON, SQL, API testing, CI/CD
6d
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SR REACTOR ENGINEER (OPERATIONS)
Atlanta or Naperville or Rockville or King of Prussia or Arlington
$156k-$197k/yr OnsiteFull Time
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
2mo
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Senior Automation Engineer
Malta, Illinois, United States
$114k-$163k/yr OnsiteFull Time
7+ YOE7+ years robotics/automation, hands-on prototyping, end-to-end project delivery.
SolidWorks, Fusion 360, CATIA, ANSYS, OpenCV, HALCON, Cognex VisionPro, Keyence, Arduino, Raspberry Pi, 3D printing, PCBs, Python, MATLAB, LabVIEW, ROS, C/C++, C#, Git, GitHub, Copilot, PLC programming, Ladder Logic, Structured Text
2mo
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Embedded Software Engineer III
Buffalo Grove, Illinois, United States
$79k-$113k/yr OnsiteFull Time
6+ YOE6+ years of embedded software experience; Bachelor's degree in computer or software engineering (master’s preferred); ABET accreditation preferred; strong C/C++, Linux, RTOS, and embedded debugging skills.
Linux, C/C++, RTOS, Embedded Debugging Tools, C#, Python, JavaScript, HTML, React
2w
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Security Lead Software Engineer
Elmhurst, Illinois, United States
$235k-$310k/yr OnsiteFull Time
Hands-on security operations, vulnerability management, and scripting in Python/PowerShell; experience across detection, response, and cloud security.
Splunk, Tenable, Carbon Black, Symantec, Active Directory/Entra ID, ForeScout, Proofpoint, Checkpoint, Wireshark, tcpdump, Python, PowerShell, Azure, Linux, Kubernetes, Cisco ACI, GitLab, VMware, Copilot, OpenAI, Gemini, Claude
11h
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IT Data Warehouse Engineer (944)
Beloit, Wisconsin, United States
OnsiteFull Time
7+ YOESeven+ years in data warehousing; ETL/ELT tooling; SQL; Python/PySpark; Azure, ADF; data modeling; experience with Snowflake/Databricks.
SQL, Python, PySpark, Spark SQL, Azure, ADF, Databricks, Snowflake, ETL, ELT, Data Modeling
HiringCafe market data
Senior Python Developer Jobs market signals in DeKalb, 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
110+
Hiring companies
55
Fresh sample
55% new in 30d
Salary visibility
84% show pay
Companies appearing in this market
JPMorgan ChaseCapital OneComEdCVS HealthExelonInternational MotorsMotorola SolutionsNorthrop Grumman
Work location mix in visible results
Onsite: 42Hybrid: 24Remote: 11