Full Stack Engineer w/ Optimizely

Expert Technology Services
Boston, MA, United States
1 day ago
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Role details

Contract type
Temporary to permanent
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
7 years minimum
Compensation
$85,000.0 - $127,800.0
Working hours
Regular working hours

Tech stack

Java (Programming Language) JavaScript (Programming Language) .NET Framework Application Programming Interfaces (APIs) Amazon Web Services HTML5 Microsoft Azure C Sharp (Programming Language) Cascading Style Sheets (CSS) Node.Js Performance Tuning Next.js
+5 more
Responsive Web Design TypeScript ReactJS Backend Optimizely

Requirements

Hybrid onsite position based in Boston, MA; candidates must be local to MA or NH

  • No visa sponsorship available; locals only
  • Minimum 7+ years of backend development experience with C#/.NET, Node.js, or Java
  • Experience working with Optimizely
  • Strong hands-on experience with React and Next.js in production, including:
  • Server-side rendering
  • Static site generation
  • API routes
  • Performance optimization
  • Proficient with modern JavaScript/TypeScript, HTML5, CSS3, and responsive web design
  • Experience with Azure or other cloud platforms (GCP, AWS)
  • Two video interviews required

About the company

Johnson Controls

  • Burlington, MA
  • $85,000-127,800 per year Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, re…

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Prepare application

Good distractions

Talks and stories from around this role β€” technically off-topic, practically not.

1:44 min

Playing synthesized backend audio objects in browsers

Lee Boonstra Β· LIVE

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 Β· Coffee With Developers

1:21 min

Exploring the target application for front end tests

Anna Mcdougall Β· JS Congress

4:36 min

Hiring passionate software engineers to tackle unprecedented scaling challenges

Dana Lawson Dana Lawson +1 Β· World Congress 2026 Europe

1:55 min

Hiring backend developers with strong cultural fit

Stefan Lingler Stefan Lingler +1 Β· Coffee With Developers

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 Β· Coffee With Developers

Videos

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