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Senior Web Architect / Full-Stack Developer (SaaS + SEO + Performance)
UpworkUSNot specifiedexpert
Website RedesignCMS DevelopmentSEO Performance
Sigma Technology Partners LLC is a cybersecurity, compliance, and cloud security firm specializing in SOC 2, CMMC, FedRAMP, ISO 27001, and enterprise governance solutions. We are also the developers of CyberGuard, an AI-driven compliance automation and cloud security posture management platform.
We are seeking a highly skilled Senior Web Architect / Full-Stack Developer to redesign, modernize, and scale our corporate website (https://sigmatechllc.com) into a best-in-class SaaS marketing platform serving as a hub for company products and services.
This is a project-based engagement with strong potential for ongoing work.
Project Objectives:
- Redesign and modernize Sigma Technology’s website with SaaS-grade UI/UX
- Build a high-performance, SEO-optimized, and scalable architecture
- Improve search rankings, discoverability, and conversion rates
- Ensure security, performance, and maintainability
Scope of Work:
The selected candidate will design, develop, deploy, and optimize both the front-end experience and supporting backend components, while implementing advanced technical SEO and performance enhancements.
Key Responsibilities:
1. Website Architecture & Front-End Development
- Redesign and modernize website with enterprise SaaS UI/UX
- Develop responsive, high-performance, and visually compelling pages
- Build:
Conversion-optimized landing pages
Product and demo pages
Marketing funnels
- Ensure mobile responsiveness and cross-browser compatibility
2. Full-Stack Development & Integration
- Integrate front-end with backend systems and APIs
- Ensure seamless data flow across systems
- Implement Cookies based navigation
3. Technical SEO & Website Optimization
- Implement XML sitemap, robots.txt, and indexing strategies
- Optimize crawlability and eliminate orphan pages
- Implement:
Canonical tags
Redirects and duplicate page handling
Clean URL structures
- Improve on-page SEO:
Keyword-optimized meta titles and descriptions
Proper heading hierarchy (H1–H6)
SEO-focused service and product pages
- Strengthen internal linking and content structure
- Implement breadcrumb navigation
4. Structured Data & Schema Implementation
- Implement advanced schema markup:
- Organization schema
- Service schema
- SoftwareApplication schema (for CyberGuard tools)
- FAQPage schema
- Breadcrumb schema
- LocalBusiness schema
5. Performance Optimization (Core Web Vitals)
- Optimize page speed and Core Web Vitals (LCP, CLS, FID)
- Minify JavaScript and CSS
- Optimize and compress images
- Implement lazy loading
- Reduce render-blocking scripts
- Improve performance of UI components (e.g., cookie banners)
- Use tools like Google PageSpeed Insights
6. Content & CMS Optimization
- Structure blog content into topic clusters (Compliance, Security Testing)
- Implement SEO-friendly content layouts and CTAs
- Refresh and optimize existing content
- Create scalable content architecture for future growth
7. Product & Landing Page Development
- Build dedicated pages for:
- CyberGuard
- SurfaceGuard
- SecureSight
- Include:
Feature breakdowns
Screenshots and demos
Conversion-focused layouts
Optimize for product-related keywords
8. Local SEO & Entity Optimization
- Ensure NAP consistency
- Optimize Google Business Profile integration
- Implement LocalBusiness schema
- Add structured contact details in footer
- Integrate with partner directories and marketplace listings
9. Security, Hosting & Reliability
- Configure secure hosting and SSL (GoDaddy or equivalent)
- Enforce HTTPS across the platform
- Implement secure coding practices
- Ensure scalability and reliability
- Enable logging, monitoring, and troubleshooting
10. Collaboration & Documentation
- Work closely with leadership and technical teams
- Provide architectural guidance and recommendations
- Document:
System architecture
Deployment processes
Configuration and integrations
Ensure long-term maintainability
11. SEO Strategy, Analytics & Continuous Improvement
- Implement Google Search Console and analytics tracking
- Monitor indexing, crawl errors, and keyword performance
- Ensure no orphan pages and optimized crawl paths
- Perform technical SEO hygiene (canonical tags, duplicate content, broken links, redirects)
- Support backlinking and off-page SEO initiatives through proper technical setup
- Continuously improve SEO performance based on data insights
Required Qualifications:
- Proven experience as a Senior Web Developer / Full-Stack Developer / Web Architect
- Strong experience with Node.js and modern web architectures
- Expertise in:
HTML, CSS, JavaScript
React, Next.js, Vue.js, or similar frameworks
Experience building modern SaaS marketing websites
- Strong understanding of:
Technical SEO
Website performance optimization
Core Web Vitals
Preferred Qualifications:
- Experience in cybersecurity, SaaS, or enterprise platforms
- Experience integrating SaaS products with marketing websites
- Experience with headless CMS or Webflow
- Experience optimizing conversion rates and UX
- Familiarity with Azure, cloud hosting, and secure architectures
Deliverables:
- Fully redesigned and modernized website
- SEO-optimized and high-performance architecture
- Fully implemented schema and technical SEO improvements
- Secure SSL and hosting configuration
- Complete documentation and handover of all assets
Engagement Details:
- Type: Contract / Freelance
- Timeline: 5 – 8 weeks (part-time)
- Initial Phase: 16–20 hours milestone-based
- Location: Remote
Compensation: Competitive (based on experience)
Potential: Long-term engagement opportunity
Ideal Candidate Profile:
The ideal candidate can seamlessly combine:
- SaaS-grade website development
- Full-stack engineering
- Technical SEO expertise
- Performance optimization
- Conversion-focused design
Application Requirements:
- Portfolio of SaaS or enterprise websites
- Examples of SEO-optimized or high-performance implementations
- Brief description of relevant experience
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