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Location
In office (Hanoi)
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Oct 6, 2026. First seen by Alion on Oct 1, 2026.

Overview
Company
Impact
Profile match
Headquartered in New York City, Optimizely is a leading digital experience platform provider that empowers organizations to create and optimize engaging online journeys. The company offers a comprehensive suite of marketing technology solutions, specializing in advanced A/B testing, website personalization, content management, and digital commerce. By combining data-driven experimentation with robust software, it helps global brands deliver highly tailored and high-performing digital experiences to their customers.

We're not here to add to the noise. We're here to cut through it- with AI that actually works for marketers.

From AI-powered content creation to world-class CMS and the industry's most trusted experimentation platform, Optimizely is the tool modern marketers actually want to use. AI-Ready. Set. Go.

10,000+ brands including H&M, PayPal, and Zoom already get it. So do Gartner, Forrester, and IDC, who consistently recognize us as leaders in MarTech.

But here's the thing about building great products: it takes great people. Our 1,600+ Optimizers across 12 global offices are curious, collaborative, and refreshingly human. We don't do corporate speak. We do real conversations, big ideas, and genuinely care for the work we make together.

If you want to be part of a team that's shaping the future of marketing technology - and actually enjoys doing it - you're in the right place.

Find us on Instagram: @optimizely

Introduction

Developer role will be responsible for implementing features using best practices on our commerce, content management, and digital marketing solutions. The implementation will require knowledge of responsive styling, modern JavaScript frameworks and ASP.Net MVC. This person will work with a team of experienced project/product managers, experience designers, QA analysts, and fellow developers to build digital experience solutions.

Job Responsibilities - Legacy Section

  • Is responsible for the delivery of a specific feature / process / program.
  • Is starting to be recognized for knowledge in a particular focus area by your team .
  • Accountable for delivering quality, on time work product; may also contribute to team work product .
  • Exercises judgment within defined procedures and practices to determine appropriate action .
  • Leverages knowledge to improve inefficient processes or develop new solutions .
  • Able to independently and effectively break more complex work into smaller tasks and execute.
  • Leverages key learnings and applies to future situations .
  • Is resourceful and figures things out autonomously when needed .
  • Loads content using REST APIs or GraphQL.
  • Works with experience designers and developers through the stages of design, development, QA, launch, and maintenance.

Knowledge and Experience - Legacy Section

  • You have 3 to 5 years of experience with .NET (Framework and Core) development with a focus on web-related frameworks like ASP.NET MVC is desirable.
  • Ability to create a UI component end to end with HTML, CSS, animations, and dynamic interactions.
  • Exposure to any traditional or headless CMS platforms but particularly Adobe Experience Manager, Sitecore, or Optimizely.
  • Starting to develop advanced, specialized skills specific to the role / areas of expertise.
  • Shows a willingness to learn more about their specific industry, best practices, and apply as appropriate.
  • Experience working with project managers, clients, and teams following Agile development methodologies.
  • Good working knowable with Git version control and GitFlow methodologies.

Optimizely is committed to a diverse and inclusive workplace. Optimizely is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

Total Target Compensation range: $-$

Optimizely considers several factors when extending an offer, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills.

#LI-JS1

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