Job Title: Senior .NET Engineer Company Name: Digioh Job Url: https://wellfound.com/jobs/3909998-senior-net-engineer Job Description: Digioh Actively Hiring Digioh unites identification, personalization & data to optimize experiences that sell! B2B Early Stage Save Apply Now Senior .NET Engineer $135k – $160k | Remote ( United States ) |8 years of exp |Full Time Posted: yesterday• Recruiter recently active Hires remotely in United States Remote Work Policy Remote only Visa Sponsorship Not Available Preferred Timezones Pacific Time, Mountain Time, Central Time, Eastern Time, Atlantic Time Relocation Not Allowed Skills .NET SQL C# Git Redis JSON Microsoft Azure CI/CD Cosmos DB About the job Digioh — Profitable, Bootstrapped SaaS (MarTech / Identity / High Scale) Remote (U.S.) | Full-Time About Digioh Digioh is a profitable, bootstrapped SaaS company powering on-site quizzes, personalization, and marketing integrations for major publishers and e-commerce brands. We serve high-traffic customers and operate at serious scale. We are currently rebuilding core infrastructure, including a next-generation identity graph and data platform that will power personalization, behavioral targeting, and analytics across billions of requests. This is not a maintenance role. This is a systems-building role. Why This Role Exists Our engineering team is strong but junior-heavy. Our CTO and Principal Architect currently handle most high-level architecture, PR review, and technical decision-making. We are hiring a senior engineer who can: Own complex systems independently Reduce architectural bottlenecks Make sound trade-offs without hand-holding Raise the bar for engineering quality If you are someone who other engineers go to for answers, we want to talk. What You’ll Work On Designing and building distributed .NET 8/9 services Identity graph and high-scale behavioral data systems High-throughput APIs (100M+ reads/writes per day) Azure architecture (App Services, Cosmos DB, Redis, Service Bus, Functions) Performance optimization at scale Security hardening (Cloudflare WAF, Bot Management, rate limiting) Refactoring legacy .NET Framework systems into modern architecture Data modeling for personalization and targeting Observability, logging, and production reliability What “Senior” Means to Us You: Have 8+ years of .NET experience *Have built systems that handle real production scale Understand distributed systems tradeoffs Can design a data model without overengineering Think in failure modes Write clean, reviewable, testable code Improve systems, not just features Can mentor mid-level engineers Bonus if you’ve worked with: Cosmos DB / DynamoDB / large-scale NoSQL High-QPS APIs SaaS multi-tenant architecture Cloudflare or edge security layers Identity resolution or graph-style data modeling Tech Stack C# / .NET 8 / .NET 9 migration underway Azure (App Services, SQL, Redis, Service Bus, Functions, Cosmos DB) Cloudflare Enterprise (WAF, Bot Management, Turnstile) SQL Server Git + CI/CD JSON-based configuration-driven system What Success Looks Like in 6 Months You own a major service or subsystem You’ve reduced CTO/architect review load You’ve shipped performance or reliability improvements You’ve influenced architectural direction Junior engineers rely on you What We Offer Profitable, stable company (no VC pressure) Real ownership and architectural influence Work on meaningful scale Competitive compensation High autonomy Remote flexibility Engineering-first culture Who This Is Not For Engineers who need tickets fully specified Engineers who prefer feature-only work Engineers who haven’t owned production systems Engineers who struggle with ambiguity