Downers Grove • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Downers Grove • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Downers Grove • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Downers Grove • 50 milesRemote · Hybrid · Onsite · Field · All Environments
23 software developer i jobs at 16 companies in Downers Grove, IL
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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
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Software Engineer I
Deerfield, Illinois, United States
$79k-$127k/yr HybridFull Time
4+ YOEBachelor's in computer science or HS/GED plus 4 years engineering experience; knowledge of web/mobile coding, Agile, and willingness to travel up to 10% for business.
JavaScript, React, Angular, Node.js, HTML, CSS, Oracle, MySQL, MongoDB, Azure, AWS, Google Cloud, Cloud Foundry, CI/CD
3w
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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
3w
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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
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Software Engineer I - AI
Oak Brook, Illinois, United States
$53k-$101k/yr OnsiteFull Time
Bachelor's in CS or related, internship/coursework/projects with generative AI or AI-assisted coding, proficiency in Python or JavaScript/TypeScript, familiarity with REST APIs and Git, experience with OpenAI/Claude/HuggingFace/LangChain is a plus.
OpenAI APIs, Claude, HuggingFace, LangChain, Cursor, Codex, Copilot, ChatGPT, Python, JavaScript, TypeScript, REST APIs, Git
1d
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Senior Software Engineer I, Content Cards
Austin or New York City or Berlin or Bucharest or Chicago or Dubai or Jakarta or London or Paris or San Francisco or São Paulo or Singapore or Seoul or Sydney or Tokyo
$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
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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
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Engineer I, Surveys
Chicago, Illinois, United States
$85k-$120k/yr HybridFull Time
0+ YOE0-2 years experience; proficiency in Python, JavaScript, Docker; experience with LLMs, dbt/BigQuery, GCP, SQL and modern CI/CD; strong problem solving and communication skills.
Python, JavaScript, Docker, LLMs, dbt, BigQuery, GCP, Git, SQL
1w
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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
3w
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Senior Design Verification Engineer I
North Chicago, Illinois, United States
$97k-$184k/yr OnsiteFull Time
3+ YOE3+ years medical device/combination product experience, knowledge of design control, GMP/GDP, ISO/FDA/ASTM standards, equipment/software qualification, test method development, statistics and technical communication.
SolidWorks, MiniTab, Electronic Lab Notebook (ELN), Polarian
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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
1mo
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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
4d
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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.
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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
6h
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Senior Data Engineer I - Amex Ads, Offers, and Dining Technology
New York City or Chicago
$123k-$215k/yr HybridFull Time
8+ YOEBachelor's or master's degree in a related field, 8+ years in data or software engineering, and expertise in Snowflake, SQL, Python, ETL/ELT, data pipelines, cloud integration, and data governance.
Snowflake, SQL, Python, AWS S3, AWS, Git, Infrastructure as Code
6d
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Research Faculty I, 12 Month Salaried (Physics)
Tallahassee or Batavia or Geneva
OnsiteFull Time
3+ YOEDoctorate in physics or related field required; emphasis on experimental particle physics, developing QA/QC testing software for CE-H cassettes, diagnosing issues, training students/postdocs, and occasional travel to CERN.
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