611 developer tools jobs at 379 companies in Downers Grove, IL

4d
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Engineer, AI Engineering Tools
Chicago or Morrisville or United States
$150k-$180k/yr RemoteFull Time
Lenovo
LenovoHKSE: 992: Manufactures personal computers, mobile devices, and server infrastructure.
8+ YOE8+ years administering developer and SaaS engineering tools, hands-on GitHub Enterprise/Actions experience, user lifecycle management, vendor interaction, and bachelor's degree or equivalent.
GitHub Enterprise Server, GitHub Actions, Cursor, Linear, Slack, Notion, GitHub Copilot, Claude Code, Jira, Model Context Protocol (MCP)
1mo
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Senior Developer
Chicago, Illinois, United States
$175k-$225k/yr HybridFull Time
Optimal Market Technologies
Optimal Market Technologies: Operates a broker-dealer platform for wholesale options execution.
5+ YOE5+ years software development experience; strong C++ and Python; Linux apps; experience in latency-sensitive or trading systems; fluent use of AI-assisted development tools (Claude Code); strong communication skills.
Claude Code, C++, Python, Linux, FIX Protocol, SQL, PostgreSQL, GoogleTest, AERON, perf, gprof, ASan, UBSan, gcov, lcov, Rust
1d
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Senior Software Developer
Bedford Park, Illinois, United States
$120k-$140k/yr OnsiteFull Time
Warrior Insurance Network
Warrior Insurance Network: Provides auto insurance and management services for member carriers.
5+ YOE5+ years professional software development experience; strong C#, .NET, React skills; proficiency with Git, CI/CD, automated testing, AI-assisted development tools; bachelor's in CS/engineering or equivalent.
C#, .NET, React, Git, CI/CD, Microsoft Azure, AWS, Claude Code, Codex, GitHub Copilot, SQL, REST APIs
3d
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Senior Software Engineer
Chicago or United States or Canada or South America or Europe
$125k-$150k/yr RemoteFull Time
TXI
TXI: Designs and builds custom software and digital products.
Experienced engineer able to develop back-end and front-end code, reason about infrastructure and production, advocate for maintainable architecture and testing, use AI-assisted development tools, and partner with clients.
Python, Node.js, TypeScript, React, Vue.js, AWS, GCP, Azure, Terraform, Docker, Miro, Notion, Slack, Zoom
1mo
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Principal Software Engineer (Auth0)
Bellevue or Chicago or New York City or San Francisco or Washington
$244k-$376k/yr HybridFull Time
Okta
OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.
10+ YOE10+ years software development, 4+ years identity/cloud experience, 3+ years developer tooling experience; strong systems design, communication, and rapid learning skills.
Auth0, Auth0 FGA, Model Context Protocol (MCP), A2A, SDKs, Python
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Principal Software Engineer
Chicago or Peoria
$148k-$240k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Strong software development in Python and OOP, experience with Git and CI/CD (Jenkins, GitHub Actions, Azure DevOps), AWS services, Snowflake, GenAI developer tools, and ability to design, test, and deploy data pipelines.
Python, Git, Jenkins, GitHub Actions, Microsoft Azure DevOps, AWS Lambda, Amazon Kinesis, Amazon EventBridge, Amazon CloudWatch, AWS CloudFormation, Amazon DynamoDB, AWS Fargate, Amazon S3, Amazon SageMaker, AWS IAM, Amazon RDS, Snowflake, GitHub Copilot, Claude Code, GenAI developer tools
1mo
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Software Engineer
Chicago, Illinois, United States
$90k-$110k/yr HybridFull Time
Midtown Athletic Clubs
Midtown Athletic Clubs: Operates premium athletic clubs and resort-style sports facilities.
3+ YOEBS in Engineering/IT or equivalent, 3+ years software development, experience with TypeScript/JavaScript, Node.js/Express.js/NestJS or React, REST APIs (JSON/XML), agile methodologies, and collaboration tools.
TypeScript, JavaScript, Node.js, Express.js, NestJS, React, JSON, XML, Microsoft Azure DevOps, JIRA, Microsoft Teams, Postman, Microsoft SQL Server, Flutter, Azure, AWS
2w
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Agentic AI Developer
Chicago, Illinois, United States
$117k-$145k/yr HybridFull Time
Strata Decision Technology
Strata Decision TechnologyNYSE: ROP: Provides financial analytics and performance software for healthcare systems.
4+ YOE4+ years software development experience, strong Python and SQL skills, hands-on AWS and LLM/API experience, knowledge of agent orchestration, RAG, tool calling, and production ML engineering.
Python, SQL, AWS, Amazon Bedrock, AgentCore, SageMaker, S3, Lambda, LLM APIs, Retrieval Augmented Generation (RAG), Model Context Protocol (MCP), LangGraph, Semantic Kernel, CrewAI, AutoGen, Snowflake, dbt
1mo
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Senior MES Developer
Hanoi or Hung Yen or Lisle
OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
6+ YOE6+ years software development (4+ backend) with strong Java 17+/Spring Boot, REST API, high-concurrency transactional systems; experience with Progress/PostgreSQL, Kafka, Angular, observability, performance tuning, and CI/CD tools (Jira, GitLab).
Java 17+, Spring Boot, REST API, Progress, PostgreSQL, Kafka, Angular, TypeScript, Opcenter, Camstar, SAP, WMS, DataHub, Prometheus, Grafana, Playwright, Jira, GitLab
1mo
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Engineer, Execution Technology
Chicago or New York
$150k-$225k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
5+ YOE5+ years building financial/trading systems in Java, expertise in multi-threaded/concurrency and lock-free algorithms, distributed systems experience, strong communication, familiarity with AI-assisted development tools, comfortable with C#.
Java, C#
1mo
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Senior Engineer, Execution Technology
Chicago or New York City
$200k-$275k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
10+ YOE10+ years building financial/trading systems in Java; strong concurrency, distributed systems, project leadership, mentoring, and communication skills; familiarity with AI-assisted development tools and C#.
Java, C#, AI-assisted development tools
2d
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Platform Engineer
Chicago, Illinois, United States
$140k-$150k/yr HybridFull Time
Hightower
Hightower: Provides independent wealth management and financial planning services.
3+ YOE3+ years building integrations/internal tools; proficiency in TypeScript/JavaScript, React/Next.js; working knowledge of Python and SQL; experience with AWS, Salesforce, Snowflake; familiarity with prompt/agent-assisted development.
TypeScript, JavaScript, React, Next.js, Python, SQL, Salesforce, Snowflake, AWS, EventBridge, SQS, SNS, Lambda, ECS, Fargate, DynamoDB, S3, CloudWatch, CDK
1mo
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Senior Software Engineer
Chicago or San Diego
$163k-$199k/yr OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
5+ YOE5+ years software development; expert in Python, Node.js, and React; experience with IaC (Terraform), cloud platforms (AWS, Microsoft Azure, GCP), containerization, CI/CD, databases, and AI-assisted development tools; Bachelor's or equivalent; US work authorization required.
Python, Node.js, Express, NestJS, React, Redux, Terraform, CloudFormation, Ansible, AWS, Microsoft Azure, GCP, GitHub Copilot, Cursor, Amazon CodeWhisperer, OpenAI Codex, Docker, Kubernetes, ECS, GraphQL, PostgreSQL, MongoDB, Jenkins, GitLab CI, GitHub Actions, Microsoft Azure DevOps, Git
1mo
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Senior AI Engineer - Guidewire
Chicago, Illinois, United States
$72k-$141k/yr HybridFull Time
CNA
CNANYSE: CNA: Provides commercial property and casualty insurance and risk management.
8+ YOEDesign and deliver AI-enabled, cloud-native solutions; drive AI-assisted development adoption; hands-on experience with AI tools and full-stack development; typically 8+ years of software engineering experience and bachelor\u0002s degree or equivalent.
Claude, GitHub Copilot, Cursor, Developer Assistants, Guidewire InsuranceSuite, Guidewire Cloud Platform, Guidewire Jutro, Java/J2EE, CI/CD
1mo
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Senior Software Engineer
Andover or Boston or New York or Chicago or Menlo Park or Manchester or London or Tokyo
$140k/yr OnsiteFull Time
Alumni Ventures
Alumni Ventures: Provides individual investors access to diversified venture capital funds.
6+ YOE6+ years building production applications; experience with JavaScript/Node.js and/or Python, PostgreSQL/MySQL, AWS, API integrations, full-stack development, modern/AI-assisted dev tools; authorized to work in the US.
Javascript, Node.js, Python, PostgreSQL, MySQL, AWS, AI-assisted development tools, NetSuite APIs, APIs
2w
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Staff Software Engineer
Chicago, Illinois, United States
$126k-$210k/yr OnsiteFull Time
CME Group
CME GroupNASDAQ: CME: Operates global derivatives marketplaces for trading futures and options.
8+ YOE8+ years Java development with Spring, REST APIs; experience with Python, GCP (GKE, Pub/Sub, BigQuery, Cloud Run, Dataflow), Kafka/Flink, Postgres/SQL, observability, concurrent systems, and AI tooling.
Java, Spring, REST APIs, Python, Google Cloud Platform (GCP), GKE, Pub/Sub, BigQuery, Cloud Run, Dataflow, Kafka, Flink, Postgres, SQL, Gemini, CoPilot, Claude
1w
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Senior Software Engineer, Event Technology
San Francisco or Palo Alto or Chicago or New York City or Seattle or Atlanta or Indianapolis
$149k-$246k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
7+ years professional full-stack development; expertise in TypeScript, React, Next.js, backend API design, distributed systems, AWS; experience using AI developer tools; CI/CD, testing, monitoring; mentoring and architectural leadership.
Claude, Cursor, GitHub Copilot, TypeScript, React, Next.js, REST, GraphQL, AWS Lambda, DynamoDB, AppSync, API Gateway, Splunk, New Relic, CloudWatch, Akamai, CloudFront, Lambda@Edge, WebSockets, Server-Sent Events
4d
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Senior Software Engineer
Chicago, Illinois, United States
$130k-$190k/yr HybridFull Time
project44
project44: Provides real-time visibility and AI-powered insights for global supply chains.
5+ YOE5+ years building large-scale cloud systems, strong Java proficiency, microservices and API experience, familiarity with NoSQL/relational databases, AI-assisted development tool use, and US work authorization without sponsorship.
Java, OpenAPI/Swagger, MongoDB, DynamoDB, Postgres, Cursor, Claude, GitHub Copilot, Kafka, Kinesis, Docker, Kubernetes, Google Cloud Platform (GCP)
2w
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Lead Data Engineer
Chicago or McLean
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree,4+ years application development,2+ years big data,1+ year cloud experience; proficiency in Java/Scala/Python, distributed data tools, data warehousing, UNIX/Linux, and strong communication.
Java, Scala, Python, Redshift, Snowflake, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, AWS, Microsoft Azure, Google Cloud, SQL, UNIX/Linux
1mo
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
12+ YOE12+ years enterprise application development experience, bachelor’s degree in CS/Engineering required, hands-on with Java, Spring Boot, Angular/TypeScript, SQL, cloud (AWS), APIs/microservices, observability tools; strong communication and AI-first experience.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, event-driven architectures, Identity and Access Management, AI frameworks, CI/CD, DevSecOps