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Python Developer Jobs in South Beloit, IL, US
80 python developer jobs from 48 companies hiring in South Beloit, IL, US.
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Software Developer
Middleton, Wisconsin, United States
$90k-$120k/yr HybridFull Time
3+ YOEBachelor’s degree or equivalent; 3+ years software development; experience with TS/JS/C#/Python/Ruby; relational and NoSQL DBs; shell scripting; UI/UX bonus.
TypeScript, JavaScript, C#, Python, Ruby, Ruby-on-Rails, HTML, CSS, MySQL, PostgreSQL, Elasticsearch, Mongo, PowerShell, Bash
2mo
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Senior Enterprise Application Developer (GIS)
Madison or Cedar Rapids
$85k-$116k/yr OnsiteFull Time
5+ YOESenior GIS-focused developer with 5+ years of experience in .NET/C#, Python, SQL and Oracle/MS SQL Server integrations.
ArcGIS Pro, ArcGIS Server, Portal, ArcObjects, ArcFM Desktop/Web/Mobile, SDE, Field Apps, C#, DotNet, Python, SQL, Oracle, SQL Server
2mo
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Senior Software Engineer
Madison, Wisconsin, United States
HybridFull Time
5+ YOE5+ years of software development; strong Python; SQL/NoSQL databases; cloud platforms (Azure/AWS/GCP); finance domain familiarity; AI/NLP/LLMs; strong collaboration.
Python, SQL, NoSQL, Azure, AWS, GCP, LLMs, vector databases, NLP
2mo
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Web Engineer III
Cottage Grove, Wisconsin, United States
OnsiteFull Time
5+ YOEFour-year degree in CS/engineering or related field; 5+ years development; 3+ years Node.js/Python/PHP; 4+ years relational DB; 4+ years NoSQL (MongoDB); 4+ years RESTful APIs.
Node.js, Python, PHP, RESTful APIs, Relational Databases, MongoDB
1mo
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Software Developer
Monroe, Wisconsin, United States
OnsiteFull Time
Colony Brands: Retailer and food manufacturer specializing in catalog and online sales.
1+ YOEBS in Computer Science or related field; 1+ years in software development; FinTech/banking experience; .NET Core/C#, REST APIs; microservices; databases (MySQL/Dynamo); Azure DevOps, CI/CD, Git; cloud (AWS); collaborative, Agile; secure, maintainable code.
.NET Core, C#, REST API, MySQL, Dynamo, Azure DevOps, CI/CD, Git, AWS, Python, Microservices, Cloud Computing
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Wisconet Data Infrastructure Developer
Madison, Wisconsin, United States
$75k/yr HybridFull Time
2+ YOETwo+ years Python APIs, AWS (EC2,S3,RDS), Linux, SQL; strong data infra skills.
Python, Amazon Web Services, Linux, SQL, Git
1mo
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Senior Software Engineer - Developer/Enabler (Hybrid)
Madison or Boston
$99k-$167k/yr HybridFull Time
5+ YOESenior software engineer with 5+ years experience; production Java + Spring Boot; familiar with Node.js, .NET, Python; experience with CI/CD, GitLab; cloud experience (AWS/GCP); observability, security, and SDLC knowledge.
Java, Spring Boot, Node.js, DOTNET, Python, GitLab, AWS, GCP, Datadog, Postman, OpenAPI, Swagger, Kubernetes, Helm, Kustomize, CI/CD, Docker, CI/CD templates
1mo
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Senior Software Engineer
Waukesha, Wisconsin, United States
OnsiteFull Time
4+ YOEBachelor’s degree in CS/EE with 4+ years; Linux packaging; Python/Perl; OO Linux; Git.
Linux, Python, Perl, Git, Containerization, GPU technologies, BIOS, Networking
1w
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Software Development Engineer Intern
Belvidere, Illinois, United States
$25-$35/hr OnsiteInternship
0+ YOEPursuing BS/MS in Computer Science/Computer Engineering; strong communication; analytical; OOAD knowledge; basic Python/Java/C++.
Python, Java, C++
1mo
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Software Engineer – Test Equipment (Onsite)
Rockford, Illinois, United States
$69k-$131k/yr OnsiteFull Time
2+ YOESTEM degree with 2+ years of experience; strong C++ and Python; familiarity with test equipment and hardware interfaces.
C++, Python, Linux, Windows
4d
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Senior Backend Engineer, Connectors & Discover
San Francisco or Austin or Madison
$174k-$260k/yr HybridFull Time
3+ YOE3+ years backend engineering, Python, FastAPI, MongoDB/Elasticsearch/OpenSearch, Redis; distributed job processing; data pipelines; observability.
Python, FastAPI, MongoDB, OpenSearch/Elasticsearch, Redis, RQ/Celery, Dagster, Airflow, S3
1mo
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Experimental Software Engineer
Madison, Wisconsin, United States
OnsiteFull Time
6+ YOEBachelor's in CS/Software Eng/Data Science/Physics plus 6+ years software engineering; strong Python; DAQ/controls experience; scientific computing; collaboration.
Python, numpy, scipy, pandas, matplotlib, SQL, MDSPlus, React, LabVIEW, PLCs
1mo
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Senior Data Engineer
Madison or Boston
$120k-$160k/yr HybridFull Time
3+ YOESenior data engineer with Python, Airflow, DBT, Databricks, C#/.NET; AWS; REST APIs; CI/CD; 3+ years software engineering experience; healthcare experience preferred.
Python, Airflow, DBT, Databricks, C# / .NET, GitHub, AWS, REST APIs, CI/CD, Git
2mo
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Research Software Engineer
Madison, Wisconsin, United States
OnsiteFull Time
1+ YOEBachelor’s in CS, math, physics, or biology; Master’s preferred. 1+ years software engineering in research; 3+ years preferred. Go/Python/C++ experience; large-scale computing; CI/CD tooling.
Go, Python, C++, HTCondor, Containers/Kubernetes, Pelican, GitHub, GitHub Actions, Jenkins, JIRA
1mo
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Ignition Developer
Bannockburn or Chicago or Crystal Lake or Mokena or Naperville or Peoria
$100k-$120k/yr HybridFull Time
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.
Ignition, SQL, Python, Java, MQTT, Modbus, DNP3
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Lead Java Software Engineer
Phoenix or San Francisco or Chicago or Denver or Salt Lake City or Madison
$85k-$160k/yr RemoteFull Time
8+ YOE8+ years software development; Java/Spring Boot; cloud-based enterprise apps; strong analytical, communication, and independent working skills.
Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, Apache Camel, RabbitMQ, Data pipelines, AWS, Kubernetes, CI/CD, REST, SOAP, Microservices
4w
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CyberSecurity AI Automation Engineer
Madison or Brownsville or Omaha or Eau Claire or Centennial or Denver or Sidney
$100k-$135k/yr RemoteFull Time
2+ YOE2–4 years in AI/ML engineering, automation development, or DevOps/DevSecOps; hands-on with LLMs/AI APIs; experience building automated workflows and data pipelines; knowledge of AI orchestration and DevSecOps.
Python, LangChain, LlamaIndex, n8n, OpenAI, Azure OpenAI, LLM APIs
1mo
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FPGA Engineer (WI, Madison)
Madison, Wisconsin, United States
OnsiteFull Time
EndoSec: Security software and cryptographic hardware for government and defense.
Design, develop, test, and maintain FPGA IP cores and systems; experience with RTL, C/C++, Python, VHDL/Verilog; FPGA tools; security clearance.
VHDL, Verilog, Python, C/C++, Vivado, Questa, GHDL, Quartus Prime, Zynq, Versal, Stratix, Agilex, AXI, ACE, Avalon, IP core, cocotb, pyuvm
1w
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Sr. Software Engineer
Madison, Wisconsin, United States
$101k-$172k/yr HybridFull Time
5+ YOEBachelor’s degree in CS/IS/Math/Engineering or 4 years relevant experience; strong object-oriented programming; RESTful services; cloud experience; Agile tools; Java, Spring, Maven; Kafka or HL7/FHIR preferred.
Java, Spring Boot, Spring, Maven, Kafka, HL7, FHIR, REST, Postgres, SQL, Hibernate, Entities Framework, JavaScript, Python, .NET, GWT
1mo
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AI Engineer
Elgin or Rockford
$97k-$135k/yr OnsiteFull Time
2+ YOE2-4 years AI/ML engineering; Python; cloud platforms; on-prem LLMs; HIPAA compliance; Docker; ML frameworks; HL7 FHIR.
Python, Cloud platforms (Azure/AWS/GCP), Ollama, Open WebUI, Docker, Kubernetes, Llama.cpp, Model Context Protocol (MCP), Visual Studio Code, Microsoft 365 Copilot, Copilot Studio, HL7 FHIR, EMR/EHR, TensorFlow, PyTorch, Proxmox, LXC, GPU
4w
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Digital Process Automation Engineer
Woodstock, Illinois, United States
$82k-$103k/yr OnsiteFull Time
3+ YOEBachelor’s degree or equivalent; 3–6 years in automation/OT or software development; experience with MES and software automation; programming in C#/Python/JavaScript/SQL; API integrations; GenAI tools.
C#, Python, JavaScript, SQL, MES, Automation Anywhere, Rockwell FactoryTalk, Power BI, Tableau, APIs, Data integration
1mo
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Software Developer
Monroe, Wisconsin, United States
OnsiteFull Time
1+ YOEBS in Computer Science or related field; 1+ year software development; FinTech/financial systems exp; .NET Core, C#, REST APIs; microservices; databases (MySQL/Dynamo); Azure DevOps; Git; cloud (AWS); strong problem solving; Agile collaboration; secure coding.
.NET Core, C#, REST API, Python, MySQL, Dynamo, Azure DevOps, CI/CD, Git, AWS, Cloud
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Security Engineer
Madison, Wisconsin, United States
HybridFull Time
5+ YOE5+ years in cybersecurity or security operations; experienced with Microsoft Defender and SIEM; scripting in KQL/PowerShell/Python; cloud and vulnerability management; Bachelor’s in cybersecurity or related field; relevant certifications.
Microsoft Defender for Endpoint, Microsoft Sentinel, KQL, PowerShell, Python, Azure
1mo
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Software Applications Engineer-Machine Tool
West Dundee, Illinois, United States
$80k/yr OnsiteFull Time
Bachelor's in CS/Software/Mechanical Eng or equivalent; strong troubleshooting; ITAR eligibility; CNC/ metrology knowledge; travel across U.S.
Python, C++, CNC, Metrology systems
5d
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.NET Full Stack Engineer-remote
Madison, Wisconsin, United States
$120k-$150k/yr RemoteFull Time
6+ YOE6 years of full-stack experience; Bachelor's in CS or related field; ability to obtain Public Trust Clearance; proficiency with React/Angular/Vue and Node.js/.NET; SQL/NoSQL; REST/GraphQL; Git, Docker, CI/CD; FedRAMP/GovCloud familiarity.
Node.js, .NET, React, Angular, Vue.js, Python, PostgreSQL, MySQL, MongoDB, DynamoDB, REST, GraphQL, Git, Docker, CI/CD, Jenkins, Azure DevOps, GitHub Actions, Terraform, GovCloud
2mo
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Data Developer/ BI Developer (MS Azure/ Databricks/ Process Optimization)
Mesa or Tucson or Roswell or Augusta or Miami or Idaho Falls or Detroit or Vancouver or Everett or Caldwell or Iowa City or Layton or Tampa or Louisville or Cedar Rapids or Bellevue or Lincoln or St Petersburg or Ann Arbor or Racine or Syracuse or Buffalo or Sterling Heights or Dallas or Albany or Boise or Sioux City or Nampa or Covington or Tacoma or San Antonio or Madison or Grand Rapids or Meridian or Fort Worth or Atlanta or Grand Island or Houston or TX
OnsiteFull Time
2+ YOEBS in CS or related; 2+ years SQL and database development; experience with a BI tool (Power BI, Tableau); MS Azure, Data Lake, Databricks; 2+ years SSIS/SSRS; APIs knowledge; strong problem solving.
SQL, Power BI, Tableau, MS Azure, Data Lake, Databricks, SSIS, SSRS, APIs, Python
4d
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Senior Embedded Software Engineer
Madison, Wisconsin, United States
OnsiteFull Time
5+ YOE5+ years embedded software; Bachelor's in computer engineering or related; proficient in C/C++17; familiar with CI/CD; strong communication; collaborative.
C/C++, CMake, VSCode, Visual Studio, Git, Azure DevOps, FreeRTOS, TouchGFX, Python, CAN, RS485, Oscilloscopes, Function Generators, Programmable Power supplies
3w
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Principal Research Engineer
Madison, Wisconsin, United States
$125k-$145k/yr RemoteFull Time
15+ YOEDeep energy systems experience; strong mentorship and communication; cross-domain problem solving; fund-raising and partnerships; strategic leadership.
EnergyPlus, Modelica, Python, AI tools
2w
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Senior Lead Software Engineer, Full Stack (Global Payment Network)
Houston or Riverwoods or McLean
$209k-$239k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor’s degree; 6+ years software engineering; 1+ year cloud (AWS/Azure/GCP)
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
1mo
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Senior Patching Engineer
Madison or Downers Grove
$80k-$135k/yr HybridFull Time
6+ YOE6–10 years patch management experience; expertise in Tanium, Ansible, Puppet, SCCM, Ivanti, Azure Update Manager, AWS; VMware, Active Directory, SQL/Oracle; scripting in PowerShell, Bash, or Python; CIS/NIST/DISA/STIG knowledge; willing to work 24x7 shifts.
Tanium, Ansible, Puppet, SCCM, Ivanti, Azure Update Manager, Foreman, AWS, VMware, Active Directory, SQL, Oracle, PowerShell, Bash, Python
4d
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Senior Staff Quality Engineer
Austin or Denver or Madison
$106k-$133k/yr OnsiteFull Time
5+ YOE5+ years QA in agile env; test automation; API testing; Python; PyTest; CI/CD; mentoring; quality metrics.
Python, PyTest, Robot Framework, Playwright, JavaScript, React, Google Cloud, Elastic Stack
2w
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Lead Developer - Data, AI, & Wealth Tech Platforms - Chicago, IL
Chicago or Lincolnshire or Rockford
$125k-$175k/yr HybridFull Time
7+ YOE7+ years data engineering; Bachelor's in CS/IS/Data Eng or equivalent; strong Microsoft Azure; production data pipelines; SQL & Python; experience with AI/ML data workflows and enterprise feeds.
Microsoft Azure, Azure Fabric, SQL, Python, PySpark, Spark
2mo
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Senior Embedded Systems Engineer
Madison, Wisconsin, United States
$131k-$175k/yr HybridFull Time
8+ YOEBachelor's in engineering or computer science; 8+ years experience; HDL (Verilog/SystemVerilog/VHDL); Linux, Python, bash; strong communication and teamwork; software engineering practices (testing, git, documentation).
Verilog, SystemVerilog, VHDL, Linux, Python, bash, Git, SpinalHDL
6d
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Technical Architect/Staff Software Engineer
Minnetonka or Madison
$113k-$194k/yr OnsiteFull Time
7+ YOELead architecture and hands-on software engineering in Python/Java; 7+ years experience; healthcare domain a plus.
Python, Java, AWS, Azure, Docker, Kubernetes
2mo
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Advanced Test Engineer
Appleton or Madison or Atlanta or Phoenix or Milwaukee or Olathe
HybridFull Time
5+ YOEBachelor's in engineering; 5-7 years in testing engineering; or Master's in Electrical Power Systems/Control Systems with 8-10 years; experience with automated test software (LabVIEW, Python, PLC-based testing); power electronics, grid simulators, load banks; Modbus, CANbus, Ethernet/IP; up to 50% travel; hybrid/remote work; 7am-5pm M-F; strong com...
LabVIEW, Python, PLC, Modbus, CANbus, Ethernet/IP
3w
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IT Intern – Software Engineer
Madison or United States
$19/hr RemoteAll Commitments Available
0+ YOEMust be able to commit 20+ hours/week; pursuing Associate’s or Bachelor’s in info systems, CS, programming, or related field; 2+ semesters of tech coursework; experience with Python, JavaScript, React; SQL; SDLC; strong problem solving and communication.
Python, JavaScript, React, SQL, Windows, Linux, MS Office, IDEs
1mo
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Advanced Manufacturing Engineer - Electrical Test
Plymouth or Madison
$90k-$115k/yr HybridFull Time
3+ YOEBachelor's in electrical or computer engineering; 3+ years manufacturing engineering; strong electrical manufacturing, PCB, and test fixture experience; programming in Python/LabVIEW; CAD for schematics; DFM; IQ/OQ/PQ familiarity; ERP and data analytics; medical device manufacturing; strong communication; able to manage multiple priorities.
Python, LabVIEW, Electrical CAD
2mo
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Systems Engineer
Elgin or United States
$66k-$132k/yr HybridFull Time
Bachelor's degree in Engineering/Computer Science/IT; experience with radio networks, IP networking, servers/virtualization; willingness to travel up to 50%+; working with customers and presenting technical topics.
ESXi, Linux, Windows Server, Active Directory, Windows Group Policy, Juniper, Aviat, Cisco, Nokia/NRS1, Xtreme, Ceragon, HPE Server, DELL PowerEdge, HP Z2 Mini, HP ZBook, Python, PowerShell, Bash, Ansible, Wireshark, SSH, SCP, RDP, SMB
1mo
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Reliability Engineer
Sun Prairie, Wisconsin, United States
HybridFull Time
3+ YOEBachelor's in Engineering; 3+ years reliability experience; FMEA knowledge; Six Sigma tools; travel domestically; work authorization.
FMEA, Six Sigma, Excel, Python, Data Visualization
HiringCafe market data
Python Developer Jobs market signals in South Beloit, 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
80
Hiring companies
48
Fresh sample
50% new in 30d
Salary visibility
67% show pay
Companies appearing in this market
State of Wisconsin Investment BoardSub-Zero GroupUniversity of Wisconsin–MadisonExact SciencesMedicaNelnetRTXAmerican Family Insurance
Work location mix in visible results
Hybrid: 29Onsite: 26Remote: 9