Senior Fullstack Engineer
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Salary
≈ $24k – $51k per year (Estimated)
Location
Remote (India)
Seniority
Senior · 3+ years exp
First seen by Alion on Oct 26, 2026.
Overview
Company
Impact
Profile match
Optimizely is a digital experience platform company headquartered in New York City that sells content management, experimentation and A/B testing, personalization, commerce and AI-driven marketing software. It took its current form when Episerver acquired Optimizely in 2020 and adopted its name, and it now has more than 1,600 employees in over 20 offices, with customers including H&M, PayPal and Zoom among more than 10,000 brands. It hires software and AI engineers, .NET developers, account executives, sales development representatives, customer success managers and marketing analytics specialists.
Backed by Insight Partners, Kleiner Perkins, Y Combinator
Responsibilities:
- Develop and maintain high-quality web applications with a focus on frontend development using React.js .
- Collaborate with the design and product teams to translate UI/UX design wireframes into high-quality code.
- Implement backend services and APIs using Node.js or Python.
- Optimize applications for maximum speed and scalability.
- Troubleshoot, debug, and upgrade existing software.
- Write clean, maintainable, and efficient code.
- Ensure the technical feasibility of UI/UX designs.
- Participate in code reviews and provide constructive feedback to team members.
- Stay updated with emerging technologies and industry trends.
Requirements:
- 3+ years of professional experience in full-stack development.
- Strong proficiency in React.js and modern JavaScript (ES6+).
- Solid experience with backend development using either Node.js or Python.
- Familiarity with RESTful APIs and integration.
- Knowledge of modern frontend build pipelines and tools.
- Experience with version control systems (e. g., Git).
- Understanding of Agile methodologies.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration skills.
Skills
Node, Node.js, Python, React, React.js, full-stack, fullstack
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