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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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Lead AI Engineer
Plano or Purchase or Chicago
$124k-$207k/yr HybridFull Time
Experience leading AI/ML engineering, production-grade agent systems, and client-focused delivery.
Python, Java, FastAPI, Asyncio, Pydantic, LangChain, LangGraph, CrewAI, MLflow, Arise, Docker, Kubernetes, Ray
2w
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Control System Team Lead
Mossville, Illinois, United States
$148k-$222k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical, Electrical Engineering, Computer Science or related; minimum 10 years relevant experience; experience with Caterpillar transmissions, hydraulics, embedded systems, project planning, budgeting, SOWs, and customer-facing architecture work.
1mo
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Lead Engineer
Oak Lawn, Illinois, United States
$38-$57/hr OnsiteFull Time
5+ YOE5+ MgmtHigh school diploma, Stationary Engineer and Universal CFC required, Illinois driver's license, 5+ years lead HVAC/stationary engineer experience, competency with Building Automation Systems and CMMS, ability to lift up to 100 lbs, available for any shift including weekends/holidays.
Building Automation Systems, Computerized Maintenance Management System (CMMS)
2mo
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Lead Cyber Security Engineer 1 - Nuclear
Chicago, Illinois, United States
$118k-$180k/yr HybridFull Time
10+ YOEBS degree in engineering; 10+ years in design engineering for process control systems; nuclear cyber security expertise; PE license preferred; strong communication; knowledge of networks; ability to lead automation initiatives.
2mo
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Lead Software Engineer - Platform Services
San Francisco or Palo Alto or Chicago or New York or Seattle or Indianapolis
$173k-$260k/yr HybridFull Time
8+ YOESenior software engineer with 8+ years of experience in distributed systems, cloud platforms, and microservices; strong architecture and leadership skills.
AWS, Node.js, TypeScript, GraphQL, REST, Terraform, DynamoDB, Neo4j, Kafka, Kinesis, JWT, OAuth 2.0, OpenID Connect, Jest, Playwright, AI coding assistants, CI/CD, Cloud-native, Git
2mo
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Lead Building Engineer
Temple or Rayville or Menlo Park or Montgomery or Beaver Dam or Cheyenne or Lebanon or Bowling Green or DeKalb
$129k-$186k/yr OnsiteFull Time
8+ YOE8+ years in electrical/HVAC/mechanical/maintenance; proficient with maintenance management programs; proficient with computer systems; able to navigate varied terrains, heights, and physical tasks; able to lift 45+ lbs; extended workstation time.
Hexagon (EAM), CAD, MS Office
1mo
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Lead Conveyance Engineer-MW Region
Chicago or Minneapolis or Indianapolis or Saint Louis or Detroit or Louisville
HybridFull Time
7+ YOEBachelor's in Civil or Environmental Engineering; 7-10 years water resources experience; PE license; design experience in water/wastewater systems; proficiency in relevant software; strong client service and leadership skills.
Civil 3D, WaterCAD, SewerCad, OpenRoads Designer, Bentley HAMMER, InfoWater, InfoSewer
3w
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Lead Systems Engineer
Suitland or Alabama or Arkansas or Arizona or Colorado or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Maryland or Massachusetts or Maine or Michigan or Minnesota or Missouri or Mississippi or North Carolina or New Jersey or Ohio or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or West Virginia
$120k-$160k/yr OnsiteFull Time
15+ YOEU.S. citizenship and in-person presence in Suitland, MD required. Bachelor’s in related field, 15+ years systems engineering leadership experience, expertise in SEMP/TEMP/IIP/SoS integration, scaled agile/SAFe, DevSecOps, and technical integration across stakeholders.
DevSecOps, System Development Life Cycle (SDLC), SAFe, Scrum, AWS, Azure, Google Cloud
1mo
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Lead Unified Communications Engineer
Louisville or Atlanta or Boston or Charlotte or Chicago or Dallas or Fort Lauderdale or Nashville or New York or Tampa
$118k-$162k/yr OnsiteFull Time
8+ YOE8+ years Unified Communications, 2+ years of project leadership, MS 365 admin, automation scripting (PowerShell, APIs), experience planning and implementing communications systems, willing to travel up to 10%.
Microsoft 365, PowerShell, APIs, SharePoint, Teams, Exchange Online, OneDrive
2mo
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Lead AI Engineer
Plano or Purchase or Chicago
$124k-$207k/yr HybridFull Time
Bachelor’s in CS/AI/ML; Master’s preferred; extensive ML/AI engineering with production experience; strong Python/Java and distributed systems skills.
Python, Java, FastAPI, asyncio, Pydantic, LangChain, LangGraph, CrewAI, MLflow, Arise, Docker, Kubernetes, Ray, APIs, Distributed systems, TensorFlow, PyTorch, GPU optimization, Linux
1mo
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Lead Software Engineer
Chicago, Illinois, United States
$98k-$182k/yr OnsiteFull Time
8+ YOESenior software engineer with 8-10 years of experience; strong Node.js/TypeScript, AWS, REST APIs, microservices, distributed systems; data platform focus; degrees in CS/IT.
Node.js, TypeScript, JavaScript, Express.js, NestJS, Fastify, AWS, S3, Lambda, API Gateway, EventBridge, Kafka, RabbitMQ, SNS, SQS, PostgreSQL, SQL Server, Aurora, DynamoDB, MongoDB, Redis, Terraform, Ansible, Jenkins, GitHub, GitLab, Bitbucket, GoCD, CI/CD, DevOps, unit testing, integration testing, regression testing, LLMs, RAG, Agentic AI
4d
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Traffic Engineer Technical Lead
Peoria Heights or Illinois or Wisconsin or Florida or Texas
$130k-$160k/yr HybridFull Time, Part Time
15+ YOEB.S. in Civil Engineering,15+ years traffic engineering experience, strong knowledge of traffic operations/safety/signal systems, ability to travel locally, strong communication and organizational skills.
1d
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Systems Engineer Lead
Waukegan, Illinois, United States
OnsiteFull Time
Lead ERP implementation and support, configure integrations and middleware, administer Linux and databases, write SQL, mentor technical staff; bachelor's in related field preferred.
SQL, MySQL, Microsoft SQL Server, Systemd, Cron, OpenSSH, Common Lisp, Python, Go, Power BI, ERP, APIs, middleware, AI-assisted coding tools
1mo
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Lead AI Engineer
Minneapolis or Chicago or New York City
$125k-$175k/yr OnsiteFull Time
8+ YOE8+ years in software/platform engineering with experience delivering AI-powered workflow systems, Python and SQL proficiency, cloud (AWS/GCP/Azure), Databricks preferred, MCP/agent orchestration, LLM production experience, security and governance expertise.
Python, SQL, Databricks, AWS, GCP, Azure, EMRge, Model Context Protocol (MCP), Claude Enterprise, Anthropic API, CI/CD
1mo
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Lead Facilities Engineer
DeKalb, Illinois, United States
$38-$49/hr OnsiteFull Time
7+ YOE7+ years building maintenance and repair experience including high-pressure steam boilers, refrigeration, electrical and automation systems; stationary engineer license (SE) and EPA Refrigeration Level 3 required; high school diploma and valid driver's license required.
3w
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Lead Engineer, Enterprise Applications
Iowa or Texas or New York or Minnesota or Illinois or North Carolina
$130k-$170k/yr HybridFull Time
8+ YOE8+ years software engineering experience with enterprise application design, system integration, APIs, and guiding development teams; experience with insurance core platforms preferred; strong communication and leadership skills.
1d
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Distinguished Engineer - Technical Lead (Remote-Eligible)
Illinois or United States
$245k-$279k/yr RemoteFull Time
7+ YOEBachelor's degree and 7+ years software engineering and architecture experience; expertise in distributed systems, API/microservices, cloud, and strong coding ability in modern languages.
Java, Python, Go, JavaScript, TypeScript, Swift
6d
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Lead Systems Engineer (data)
Atlanta or Denver or Chicago or Washington
RemoteFull Time
7+ YOE7+ years in data engineering or analysis with AI/ML and cloud experience, strong data architecture and leadership skills, ability to communicate with federal stakeholders and obtain Secret clearance.
REST API, microservices, AI, machine learning, cloud computing, data warehouse
4w
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Lead AI Engineer
Birmingham or Chicago or Fort Lauderdale or New York
$151k-$196k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent experience; 3+ years building and deploying production ML solutions; 3+ years Python, frontend development experience; proficiency in DB schema design and cloud/distributed systems; experience with Flask/FastAPI.
Python, SQL, Flask, FastAPI, OneStream
2mo
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Lead AI Engineer
Plano or Purchase or Chicago
$124k-$207k/yr OnsiteFull Time
Bachelor’s in CS/AI/ML required; Master's preferred. Expertise in ML and production-ready LLM/agent solutions; strong Python/Java and distributed systems experience.
Python, Java, FastAPI, asyncio, Pydantic, LangChain, LangGraph, CrewAI, Docker, Kubernetes, Ray, MLflow, Arise
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