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Senior .NET Web Developer Sitecore ; W2

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Marici Solutions
Full Time position
Listed on 2026-02-16
Job specializations:
  • IT/Tech
    Web Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Senior .NET Web Developer Sitecore Experience (W2)
Location: St. Louis

Job Overview

We are looking for a highly experienced Senior .NET Web Developer with strong Sitecore CMS expertise. This role is 70% hands-on development and 30% coordination, working closely with business stakeholders and cross-functional technical teams to deliver scalable, secure, and high-performance web applications.

Key Responsibilities
  • Work with multiple Content Management Systems, primarily Sitecore, which powers the public website ().

  • Design and develop reusable code and libraries optimized for cloud deployments.

  • Ensure applications meet web security standards and best practices.

  • Optimize applications for performance, scalability, and global reach.

  • Collaborate with business users, designers, and developers to translate requirements into functional solutions.

  • Participate in coordination, planning, and technical discussions across teams.

Required Experience & Critical Skills
  • 10+ years of experience as a .NET Web Developer or similar role.

  • Strong expertise in C#, ASP.NET Core.

  • Hands-on experience with Sitecore CMS (mandatory).

  • Experience developing applications using Salesforce and/or SharePoint Online.

  • Strong client-side development experience with JavaScript frameworks:

  • React

  • Next.js

  • Redux

  • Expertise in building responsive, UX-focused HTML & CSS from design.

  • Experience with databases , including No

    SQL
    .

  • Proven ability to analyze security vulnerabilities and implement solutions.

  • Experience working in automated Dev Ops and cloud-centric environments.

  • Prior experience with Apache SOLR is a plus.

  • Excellent written and verbal communication skills in English.

Additional Skills (Nice to Have)
  • Strong understanding of web/cloud security concerns.

  • Solid knowledge of REST APIs, JSON, and system integrations.

  • Experience with microservices architecture.

  • Familiarity with cloud platforms , especially Microsoft Azure.

  • Understanding of modern web standards, trends, and cross-browser compatibility.

  • Any web development certifications are a plus.

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Position Requirements
10+ Years work experience
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