111 optimizely developer jobs at 87 companies in Illinois
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Business Development Executive – Sitecore/Optimizely
Boston or Chicago or New York City or Jersey City
HybridFull Time
10+ YOE10+ years of sales in consulting/professional services; 5+ years in Sitecore/Optimizely or similar platforms; proven ability to close large deals; strong prospecting and relationship management; excellent communication and presentation.
Sitecore, Optimizely, Adobe, Big Commerce
3w
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Senior Engineer
Chicago, Illinois, United States
$100k-$120k/yr OnsiteFull Time
6+ YOE6+ years building Adobe Experience Platform/AJO/AEM solutions, marketing automation, ETL and integrations; strong web development (XML, HTML5, CSS, JavaScript, python); data governance and performance optimization.
Adobe Marketing Cloud, Adobe journey optimizer, Adobe Campaign, Adobe Experience Platform, AJO, AEP (RT-CDP), AEM, Target, Analytics, XML, HTML5, CSS, JavaScript, python, RESTful APIs, GraphQL APIs
3w
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2026015 - Senior Software Engineer
Chicago, Illinois, United States
$125k-$135k/yr OnsiteFull Time
5+ YOE5+ years designing and developing scalable data products and ETL pipelines; bachelor's in CS or related; experience with data modeling, query optimization, leadership in SDLC, and mentoring.
Abinitio, Talend, UNIX, SQL, AWS Services, Python, Apache Spark
4d
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Senior Software Engineer, Clinical
Chicago or New York City or Denver
RemoteFull Time
Requires deep TypeScript, Node, and React experience; AI-assisted development; domain-driven design; production testing and on-call experience; tenant data modeling and query optimization; and product collaboration.
TypeScript, Node, React, AWS, SQL Server, ColdFusion, AngularJS, Playwright
2mo
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Drupal Full Stack Developer Lead
Farmington or Connecticut or Florida or Georgia or Iowa or Illinois or Maryland or Massachusetts or North Carolina or New York or Ohio or Rhode Island or South Carolina or Tennessee or Virginia
$100k/yr OnsiteFull Time
5+ YOE5+ years Drupal development experience (Drupal 9 & 10), strong PHP/Twig/MySQL skills, HTML/CSS/JavaScript/Sass, Composer, Drush, Git, NPM, API integration, custom module and theme development, performance optimization.
Drupal 9, Drupal 10, Twig, CSS, JavaScript, HTML, Sass, PHP, MySQL, Composer, Drush, Git, NPM, Panels, Layout Manager, Paragraphs, Feeds
2mo
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Senior Software Engineer, Core Platform
Chicago or United States
$191k-$267k/yr RemoteFull Time
5+ YOE5+ years building large-scale distributed systems; software development experience in Golang or Python; familiarity with API platform architectures; media delivery optimization; strong communication and mentoring skills.
Golang, Python
3mo
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C++ Software Developer
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Strong C++ ability, fundamentals of software engineering, experience building scalable distributed systems, network programming, and performance optimization; computing degree preferred or extensive professional experience.
C++, Linux
1mo
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HPC Middleware Developer
Santa Clara or Illinois or Colorado or Boulder or California or Holmdel
$152k-$288k/yr HybridFull Time
5+ YOE5+ years programming in C/C++, 3+ years Linux experience, deep knowledge of InfiniBand and Ethernet, computer architecture, OS, and performance optimization; MSc or equivalent preferred.
C, C++, Linux, InfiniBand, Ethernet, MPI, RDMA
5d
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Software Engineer III, Core Security
Chicago, Illinois, United States
$147k-$210k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent practical experience, 2 years of Java programming, coding and system design, and code optimization experience. Security and privacy expertise is relevant.
Java, C++, Python, Go, SQL, Electronic Medical Records (EMR)
2w
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Software Engineer - Entry Level 2027
Chicago, Illinois, United States
$140k/yr HybridFull Time
Graduating December 2026 or May/June 2027 with software lifecycle experience, preferably in C++, C#, or Java; requires problem-solving, optimization, communication, AI tool use, and Chicago relocation.
C++, C#, Java
3d
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Forward Deployed AI Engineer, Campus, United States - BCG X
Boston or Los Angeles or Seattle or San Francisco or Manhattan Beach or Dallas or Miami or Brooklyn or New York or Pittsburgh or Washington or Chicago
$110k-$190k/yr OnsiteFull Time
Current full-time Bachelor's, Master's, or PhD student graduating December 2026–August 2027; software development, large-scale analytics, AI, algorithm optimization, client collaboration, and Python experience required.
Python
2w
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Senior Software Engineer (Frontend) - Scribd Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$124k-$226k/yr HybridFull Time
6+ YOERequires 6+ years of frontend software engineering experience, JavaScript/TypeScript and React expertise, modern web framework experience, architecture knowledge, performance optimization, testing, and strong collaboration skills.
JavaScript, TypeScript, React, Next.js, Microfrontend, monorepos
3mo
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Generative AI Lead Engineer
Dallas or Stamford or Chicago
$120k-$140k/yr HybridFull Time
Generative AI, LLMs, prompt engineering; hands-on with .NET, React, Python; AI/ML architecture design (RAG); model training and optimization; Azure deployment
.NET, React, Python, LangChain, LlamaIndex, Claude, Azure
3w
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Quantum Software Engineer - Energy Grid Optimization
Chicago, Illinois, United States
$140k-$182k/yr HybridFull Time
BS/MS in CS, Physics, Math or related; strong Python fluency; experience with quantum optimization algorithms, error correction, simulation and hardware execution; strong communication and collaboration; ability to be in-office 3 days/week.
Python, C/C++, Julia, Cirq, Qiskit, Stim, FastAPI, PostgreSQL, SQLAlchemy, GCP, AWS, GitHub, React, JavaScript, HTML/CSS, PyQt
3d
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Senior Software Engineer, Front End / Full Stack
California or Maine or Pennsylvania or Nevada or North Carolina or Texas or Colorado or Washington or Illinois or New York or Missouri or Massachusetts
$180k-$215k/yr RemoteFull Time
7+ YOERequires 7+ years building production web applications, deep JavaScript and TypeScript expertise, modern component framework experience, full-stack capability, project leadership, and performance optimization skills.
Shopify, JavaScript, TypeScript, React, Vue, Svelte, GraphQL, Alpine.js, Vitest, Jest, Cypress, Playwright, Git, GitHub Actions, Liquid, Storefront API, Cart API, Checkout Extensions, Online Store 2.0
2mo
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Senior AI Software Engineer
Chicago, Illinois, United States
$130k-$170k/yr HybridFull Time
3+ YOE3+ years ML/AI or software engineering experience; degree in CS/ML/Data Science/AI/Statistics; hands-on LLM production experience; Python, PyTorch, Hugging Face; Kubernetes on cloud (Azure/AWS/GCP); GPU optimization; ML lifecycle and CI/CD.
Python, PyTorch, PyTorch Distributed, Hugging Face, Kubernetes, AKS, Azure, AWS, GCP, Ray, vLLM, SGLang, LangChain, LlamaIndex, GPU
2mo
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C++ Software Engineer- 2 Days Onsite- Chicago- FreeWheel
Chicago, Illinois, United States
$110k-$165k/yr HybridFull Time
5+ YOEBachelor's preferred, 5+ years software engineering experience, strong C++ and compiled-language skills, Linux experience, systems-at-scale, performance optimization, observability, on-call participation, and strong communication.
C++, Java, Rust, Go, Linux
1mo
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Autonomy Development Engineer
Mossville or Irving
$98k-$158k/yr OnsiteFull Time
Proficiency in C/C++, embedded and real-time development, SDLC, debugging and optimization; experience with autonomy domains, Linux, CI/CD and hardware/software integration; Bachelor’s in CS/Engineering or equivalent experience.
C/C++, ROS, Linux, CI/CD, Git, Matlab/Simulink, AUTOSAR Classic Platform, CAN, Ethernet
2d
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Project Engineer
Sauget, Illinois, United States
$86k-$96k/yr OnsiteFull Time
3+ YOEBachelor's degree in mechanical, electrical, or similar engineering; 3–5 years developing combustion-related projects; operational experience and knowledge of industrial utilities, HVAC, energy optimization, and engineering design systems.
Google Office, Microsoft Office, AutoCAD
1mo
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Ethanol Support Engineer - Decatur, IL
Decatur, Illinois, United States
$90k-$144k/yr OnsiteFull Time
3+ YOEExperienced fermentation scientist/engineer with deep commercial fermentation expertise, ability to scale and optimize ethanol processes, strong analytical and project management skills.
Microsoft Excel, JMP, Minitab, OSI PI
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