[Remote] Senior Optimizely Developer – (C#/.NET, CMS, Web Experimentation) - 100% Remote - W2 Contract

Other Jobs To Apply

Note: The job is a remote job and is open to candidates in USA. Optomi is recruiting for a contract Senior Optimizely Developer role with a client described as a global leader in infrastructure engineering software and digital solutions. The role serves as a technical expert in a Digital Marketing organization, building scalable CMS architecture and developing A/B tests, personalized web experiences, and frontend experimentation.


Responsibilities

  • This individual will serve as a technical expert within a rapidly evolving Digital Marketing organization, building scalable CMS architecture while also developing sophisticated A/B tests, personalized web experiences, and frontend experimentation
  • Helping shape how a global organization builds and delivers its digital experiences
  • Build sophisticated A/B tests, personalization campaigns, reusable web components, and integrations that directly impact the digital customer experience

Skills

  • 5+ years of full-stack web development experience with 3+ years of hands-on development within the Optimizely/Episerver ecosystem
  • Deep experience developing and supporting Optimizely CMS, including reusable blocks, page templates, content models, and scalable CMS architecture
  • Strong backend development experience with C#, .NET Core, and MVC
  • Hands-on experience with Optimizely Web Experimentation, including developing and deploying complex A/B, split, and multivariate tests
  • Advanced frontend development experience with JavaScript/ES6+, HTML5, CSS3/SASS, and modern frontend technologies such as React, Vue, or jQuery
  • Strong experience with DOM manipulation and dynamic content rendering for sophisticated experimentation use cases
  • Understanding of Optimizely-specific concepts including Project JS, visual tags, audience targeting, anti-flicker techniques, and caching behaviors
  • Experience building personalized digital experiences based on audience segments, customer attributes, or account-based marketing strategies
  • Experience developing APIs and integrations between Optimizely and enterprise platforms such as Salesforce, Marketo, Adobe Commerce, or similar systems
  • Experience optimizing enterprise websites for performance, scalability, security, and Core Web Vitals
  • Experience with Git and modern CI/CD pipelines, including Azure DevOps, GitHub Actions, or similar technologies
  • Experience performing cross-browser and cross-device testing and troubleshooting issues such as layout shifts, flicker, and inconsistent experiment behavior
  • Experience working closely with Product, CRO, Marketing, and UX/UI teams to translate business ideas and Figma designs into production-ready digital experiences
  • Experience establishing development standards, technical best practices, and governance for enterprise web platforms
  • Demonstrated interest in leveraging AI-assisted development tools to accelerate coding, debugging, testing, and delivery
  • Experience with Optimizely Feature Experimentation/Full Stack, server-side testing, or feature flagging is a plus
  • Experience supporting complex enterprise B2B websites, lead-generation funnels, and gated content experiences is preferred
  • Active Optimizely CMS or Web Experimentation certifications are a plus

Benefits

  • 100% remote
  • The opportunity to serve as a technical expert for Optimizely within a major digital transformation, helping shape how a global organization builds and delivers its digital experiences.
  • The opportunity to work across both backend CMS engineering and frontend experimentation rather than being limited to traditional CMS development.
  • The opportunity to build sophisticated A/B tests, personalization campaigns, reusable web components, and integrations that directly impact the digital customer experience.
  • Work within a forward-thinking engineering culture that encourages the use of AI-assisted development tools such as GitHub Copilot and ChatGPT to accelerate development, testing, and experimentation.

Company Overview

  • OPTOMI is an IT staffing firm that serves its consultants, clients, and employees through its consultant-focused approach. It was founded in 2012, and is headquartered in Atlanta, Georgia, USA, with a workforce of 501-1000 employees. Its website is http://www.optomi.com/.

  • Company H1B Sponsorship

  • Optomi has a track record of offering H1B sponsorships, with 7 in 2026, 7 in 2025, 6 in 2024, 2 in 2023, 5 in 2022, 8 in 2021, 7 in 2020. Please note that this does not guarantee sponsorship for this specific role.

  • Back to blog

    Other Jobs To Apply

    [Remote] Palantir Foundry Architect

    eBay & Etsy Listing Assistant

    Remote Global Compensation Leader

    Remote Footwear Product Developer: End-to-End & Biomechanics

    Field Medical Advisor, Oncology

    Experienced Software Developer/Systems Engineers (Virtual)

    Customer Development Manager, Kroger Team

    Senior Director, Global Collections & Recovery (Remote)

    [Remote] Join Uber as AI Trainers & Evaluators – Seeking Professionals, Academics, and Skilled Hobbyists | Remote

    Director, Intel Consulting - Remote US

    Experienced Software Engineer

    Director Outside Sales (8416)

    AI-Driven Mid-Market Sales Leader (Remote)

    Instructor, AGS, Simplilearn (Part time)

    Senior Graphic Designer – Multidisciplinary

    Springer Nature Group is hiring: Associate Editor / Editor, Chemistry (Books) in

    Remote Book Author — Fast Amazon KDP Publication

    Remote Digital Media Operations Consultant

    Intern, Copyright

    Video Editor – European Hockey Content (Remote, Germany)

    Next.js/Shopify Plus Proof of Concept Implementation

    Senior Account Director at General Assembly Space, Inc: 100% Remote (US)

    Sr Enablement Manager, Learning & Development (Remote)

    Manager, Global Digital Accounts

    Client Services Account Executive – Account Director

    Remote Workday Data Operations Coordinator

    2026 SeaWorld Howl-O-Scream Scare Actor Virtual Auditions

    Analyst, Customer Relations

    Regional Sales Account – Telematics Solutions

    Senior Product Manager, Identity & Access Management (10390)

    Remote Data Analyst

    [Remote] Workday Certified Time & Absence Consultant

    Deep Cleaning: Approximately 3000 square feet.

    Technology Director — Global Health (REMOTE ROLE)

    Associate (Financial Restructuring)

    RIA External Consultant - WA, OR (Portland), ID, MT, WY

    Remote Insurance Producer for Educators - Uncapped Earnings

    Senior Underwriter II, Wholesale Casualty

    Part-Time Workers Compensation Telephonic Nurse Case Manager

    Market Expansion Account Manager

    Aviation Safety Inspector, Assistant Partial Program Manager (APPM), UPS CMO, AFC-130 (ACM)

    Global Total Rewards VP — Remote, AI-Driven Equity

    Looker Platform Consultant

    Senior EOL Test Engineer, Quality

    Quality Director Peptide API & Development

    Licensed Mental Health Therapist - Remote

    Calm.com: Senior Product Designer Calm.com

    Fitness Education & Content Writer -Orangetheory Fitness

    VIP Host, GNOG

    Saltwater South Content Specialist, McClatchy Content Innovation Lab

    Common Interview Questions And Answers

    1. HOW DO YOU PLAN YOUR DAY?

    This is what this question poses: When do you focus and start working seriously? What are the hours you work optimally? Are you a night owl? A morning bird? Remote teams can be made up of people working on different shifts and around the world, so you won't necessarily be stuck in the 9-5 schedule if it's not for you...

    2. HOW DO YOU USE THE DIFFERENT COMMUNICATION TOOLS IN DIFFERENT SITUATIONS?

    When you're working on a remote team, there's no way to chat in the hallway between meetings or catch up on the latest project during an office carpool. Therefore, virtual communication will be absolutely essential to get your work done...

    3. WHAT IS "WORKING REMOTE" REALLY FOR YOU?

    Many people want to work remotely because of the flexibility it allows. You can work anywhere and at any time of the day...

    4. WHAT DO YOU NEED IN YOUR PHYSICAL WORKSPACE TO SUCCEED IN YOUR WORK?

    With this question, companies are looking to see what equipment they may need to provide you with and to verify how aware you are of what remote working could mean for you physically and logistically...

    5. HOW DO YOU PROCESS INFORMATION?

    Several years ago, I was working in a team to plan a big event. My supervisor made us all work as a team before the big day. One of our activities has been to find out how each of us processes information...

    6. HOW DO YOU MANAGE THE CALENDAR AND THE PROGRAM? WHICH APPLICATIONS / SYSTEM DO YOU USE?

    Or you may receive even more specific questions, such as: What's on your calendar? Do you plan blocks of time to do certain types of work? Do you have an open calendar that everyone can see?...

    7. HOW DO YOU ORGANIZE FILES, LINKS, AND TABS ON YOUR COMPUTER?

    Just like your schedule, how you track files and other information is very important. After all, everything is digital!...

    8. HOW TO PRIORITIZE WORK?

    The day I watched Marie Forleo's film separating the important from the urgent, my life changed. Not all remote jobs start fast, but most of them are...

    9. HOW DO YOU PREPARE FOR A MEETING AND PREPARE A MEETING? WHAT DO YOU SEE HAPPENING DURING THE MEETING?

    Just as communication is essential when working remotely, so is organization. Because you won't have those opportunities in the elevator or a casual conversation in the lunchroom, you should take advantage of the little time you have in a video or phone conference...

    10. HOW DO YOU USE TECHNOLOGY ON A DAILY BASIS, IN YOUR WORK AND FOR YOUR PLEASURE?

    This is a great question because it shows your comfort level with technology, which is very important for a remote worker because you will be working with technology over time...