> Markdown version of [/jobs/ext/2153466-senior-optimizely-developer](https://www.wearedevelopers.com/jobs/ext/2153466-senior-optimizely-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Optimizely Developer

- **Company:** Insight Global
- **Location:** Greenwood Village, CO, United States
- **Experience:** Expert
- **Salary:** $100,000.0 - $132,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Application Testing, HTML5, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Github, Salesforce.Com, Web Application Frameworks, Web Platforms, .NET Core, Git, Adobe, Marketo, Front End Software Development, Optimizely
- **Published:** August 20, 2026
- **Apply:** https://jobs.insightglobal.com/jobs/find_a_job/colorado/greenwood-village/senior-optimizely-developer/job-555165/

## About the Role

5+ years of full-stack web development experience
3+ years of hands-on Optimizely CMS and experimentation development experience
Advanced expertise with C#, .NET Core, and Optimizely CMS architecture
Strong HTML5, CSS3, JavaScript, and modern front-end framework experience
Experience building and supporting enterprise B2B websites and lead-generation experiences
Proficiency with Git, CI/CD pipelines, and modern deployment practices

Nice to Have Skills & Experience

Optimizely certifications
Experience with server-side experimentation and feature flagging
Salesforce, Marketo, or Adobe Commerce integration experience
Azure DevOps or GitHub Actions expertise

## Description

Our engineering software client is seeking a Senior Optimizely Developer to support complex digital experience, optimization, and web platform initiatives. This role will serve as the technical expert across both Optimizely CMS and Optimizely Web Experimentation, developing scalable content solutions, personalization capabilities, and advanced testing experiences. The developer will work closely with product, marketing, UX, and engineering teams to deliver high-performing digital experiences while maintaining platform integrity and scalability. This is an ideal opportunity for someone who enjoys combining backend architecture with frontend experimentation and optimization work.


## Related Videos

- [3x Performance: A Humbling Journey](https://www.wearedevelopers.com/videos/100165-3x-performance-a-humbling-journey)
- [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94)
- [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web)
- [Catching up on the basics you don't really need that much code](https://www.wearedevelopers.com/videos/903-catching-up-on-the-basics-you-don-t-really-need-that-much-code)
- [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews)
- [Optimistic UI Updates: Enhancing User Experience and Improving Interaction to Next Paint (INP)](https://www.wearedevelopers.com/videos/1573-optimistic-ui-updates-enhancing-user-experience-and-improving-interaction-to-next-paint-inp)

## Related Articles

- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Dev Digest 119 - ❤️ === ❤️](https://www.wearedevelopers.com/magazine/454-dev-digest-119)
- [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)