Job Title:
Senior Full Stack Developer (React + .NET + Optimizely/CMS)

Experience:
5+ Years

Location:
Mumbai (Work from Office)

Employment Type:
Full-time

Job Description

We are looking for an experienced
Senior Full Stack Developer
with expertise in
React.js, .NET, and Optimizely (or any other CMS)
to join our team. The ideal candidate should have strong experience in building scalable web applications, integrating CMS platforms, and developing robust backend services.

Key Responsibilities:
- Develop and maintain web applications using
React.js
and
.NET/.NET Core
.
- Work with
Optimizely CMS
or any other enterprise CMS (Sitecore, Kentico, Umbraco, Contentful, etc.).
- Build responsive, user-friendly, and high-performance applications.
- Design and develop RESTful APIs and integrate third-party services.
- Collaborate with cross-functional teams including UI/UX designers, QA, and product managers.
- Troubleshoot, debug, and optimize application performance.
- Participate in code reviews and follow best development practices.





Required Skills:
- 5+ years of experience in software development.
- Strong hands-on experience with
React.js
.
- Strong experience with
.NET/.NET Core
and
C#
.
- Experience working with
Optimizely CMS
or any other CMS platform.
- Experience with
REST APIs
and backend integrations.
- Positive understanding of
HTML5, CSS3, JavaScript, and TypeScript
.
- Experience with
SQL Server
or other relational databases.
- Familiarity with
Git
and version control.
- Strong analytical and problem-solving skills.

Good to Have:
- Experience with
Azure
or other cloud platforms.
- Knowledge of CI/CD pipelines.
- Experience with Agile/Scrum methodology.
- Understanding of microservices architecture.

Preferred Qualifications:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- Excellent communication and collaboration skills.

📌 Senior Full Stack Developer (Mumbai)
🏢 Tech Sierra
📍 Mumbai