21 software engineer i jobs at 15 companies in Peotone, IL
3w
Save
Mark Applied
Hide
Sr. Software Engineer I, Data & ML Platform
Chicago, Illinois, United States
$105k-$175k/yr HybridFull Time
5+ YOE5+ years platform engineering experience; proficiency in Python; experience with cloud platforms (GCP preferred), containerization, CI/CD, orchestration, mentoring, and platform reliability.
Python, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, CircleCI, Airflow, Argo, Flyte, Kubeflow, Terraform, Ansible, Helm, DataDog, Prometheus, Grafana, Spark, Hadoop, Kafka, Pub/Sub
1mo
Save
Mark Applied
Hide
Sr. Software Engineer I
Atlanta or Boston or Chicago or Indianapolis or United States or Canada or North America
RemoteFull Time
4+ YOE4+ years professional software development experience; React and modern JavaScript framework proficiency; experience with LLMs/generative AI and cloud-native architectures; REST/RPC/GraphQL APIs, testing, CI, and strong communication skills.
React, LLMs, GraphQL, REST, RPC
2w
Save
Mark Applied
Hide
Sr. Software Engineer I, Evaluation Services
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Wisconsin or District of Columbia
$125k-$175k/yr HybridFull Time
5+ YOE5+ years software engineering with API development and partner integrations; strong REST/WebSocket/JSON/OAuth skills; proficiency in TypeScript/JavaScript or Python; excellent troubleshooting and communication.
REST APIs, WebSockets, JSON, OAuth, Postman, curl, browser developer tools, network analyzers, TypeScript, JavaScript, Python, React, Node.js, Swagger/OpenAPI, ReadMe
15h
Save
Mark Applied
Hide
Senior Software Engineer I, Content Cards
Chicago or New York City
$144k-$234k/yr HybridFull Time
5+ YOERequires 5+ years of full-stack development, technical leadership, system design, data structures, algorithms, communication, and organizational skills. Ruby, Sidekiq, TypeScript/JavaScript, React, and agile experience are bonuses.
Ruby, Sidekiq, TypeScript, JavaScript, React
3w
Save
Mark Applied
Hide
IBM i / RPG Developer (Manufacturing Systems) – Hybrid
Schiller Park, Illinois, United States
$120k-$140k/yr HybridFull Time
5+ YOE5+ years IBM i development experience, proficiency in RPG IV/Free-Form RPG and CL, DB2 for i and SQL, Git and VS Code; manufacturing ERP and shop‑floor integration experience preferred.
RPG IV, Free-Form RPG, CL/CLLE, Microsoft Visual Studio Code (VS Code), Code for IBM i, Rational Developer for i, IBM Bob (TOBi), Git, DB2 for i, Teams, Slack, Zoom
3d
Save
Mark Applied
Hide
Test Engineer I
McCook, Illinois, United States
$65k-$112k/yr OnsiteFull Time
0+ YOEBachelor's in engineering required; proficiency in test software development and database programming/design; 0-1 years related experience; familiarity with APQP and Lean Six Sigma preferred.
1w
Save
Mark Applied
Hide
Engineer I, Paid Media
Chicago, Illinois, United States
$85k-$120k/yr HybridFull Time
0+ YOE0+ years engineering experience; proficiency in Python, JavaScript, Docker, and LLMs; experience with backend systems, APIs, databases, Git, and CI/CD; strong problem-solving and communication.
Python, JavaScript, Docker, LLMs, Git, CI/CD, Meta, Google, TikTok
1mo
Save
Mark Applied
Hide
AS/400 Senior Developer
Chicago or Dallas or Houston or Atlanta or Washington or Boston or Denver or San Antonio or Miami or Tampa or Columbus or St. Louis or Kansas City
$120k-$150k/yr RemoteFull Time
5+ YOE5+ years experience with AS/400 (IBM i) and RPGLE, SQL, Microsoft Access, OpenEdge Progress, Visual Basic, Linux; bachelor's in CS/IT or equivalent; strong communication and problem-solving skills.
AS/400 (IBM i), RPGLE, VS Code, Code for IBM i, Git, GitHub, Microsoft Access, OpenEdge Progress, Visual Basic, Linux, SQL
1mo
Save
Mark Applied
Hide
Highway Engineering Associate I
St. Charles, Illinois, United States
HybridFull Time
Bachelor's degree in engineering or equivalent experience, awareness of federal/state/local codes, basic production/engineering software knowledge, strong oral and written communication.
1w
Save
Mark Applied
Hide
Salesforce for Nonprofits: Salesforce Developer
Chicago, Illinois, United States
RemoteContract
4+ YOE4+ years Salesforce Platform development, nonprofit technical solutions experience, strong communication, Salesforce Admin and Platform Developer I/App Builder certification, expertise in Apex, LWC, Flows, Visualforce, REST API, OOP and relational databases.
Salesforce, Flow, Apex, Lightning Web Components, Visualforce, REST API, MuleSoft, GitHub, Bitbucket, Workato, Zapier, ETL, Experience Cloud
1mo
Save
Mark Applied
Hide
Security Engineer I (Full-Time) - United States
Research Triangle Park or Austin or Illinois or Atlanta or Chicago or United States
$81k-$110k/yr RemoteFull Time
Bachelor's in CS/Cybersecurity/IT or related; basic software development experience (Python, Bash, PowerShell); experience with GitHub Actions and CI/CD; understanding of application security, SAST/DAST, dependency and container security; must be U.S. citizen.
GitHub Actions, Git, Python, Bash, PowerShell
1mo
Save
Mark Applied
Hide
Mainframe Developer (Chicago, IL, US)
Bloomington or Chicago
$90k-$97k/yr OnsiteFull Time
10+ YOEStrong experience with mainframe technologies (PL/I, IMSDB, DB2, JCL, SORT), 10+ years preferred, health insurance domain experience, development and production support, SAS/REXX, debugging with IDB/IDZ, Git, Agile, Control-M, REST APIs/MQ.
PL/1, PL/I, IMSDB, DB2, JCL, SORT, COBOL, SAS, REXX, VSAM, IDB, IDZ, GIT, Git, CI/CD, Pipeline, Control-M, Webservices, REST API, JSON, MQ, AWS
6d
Save
Mark Applied
Hide
Acoustical Technician I
Chicago, Illinois, United States
$33-$37/hr FieldFull Time
Bachelor's degree in acoustics or equivalent, ability to drive up to 300 miles/month with own car and insurance, ability to use computer and common office software.
2mo
Save
Mark Applied
Hide
Senior Building Performance Analyst
Chicago, Illinois, United States
HybridFull Time
7+ YOEBachelor in engineering; 7-10 years building energy experience in North America; proficiency in IES or EnergyPlus/OpenStudio; strong thermodynamics/heat transfer knowledge; ability to read drawings; excellent communication and software skills.
IES, EnergyPlus, OpenStudio, Bluebeam, Microsoft Word, Microsoft Excel, PowerPoint
1mo
Save
Mark Applied
Hide
Senior Estimator I - Structured Cabling
Minneapolis or United States or Denver or Chicago or Seattle or Portland or Washington
$128k-$192k/yr HybridFull Time
6+ YOEAssociate's or Bachelor's in construction/engineering or equivalent experience; 6+ years estimating experience; proficiency with estimating software; current driver's license; ability to travel ~20%.
WinEst, ISqFt, ICE/Bid2Win, On-Screen Takeoff (OST), Bluebeam/PDF, Google Earth
Explore Jobs