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Posted 2 weeks ago

CO-Ver

Fullstack Software Engineer

Roles

Compensation

USD 125000 - 175000

$125k-$175k DOE plus equity. 1099 contract-to-hire.

yearly
Early-stage equity
  • Early-stage equity
  • Equity
  • Working with founders and fractional CTO
  • Contract-to-hire arrangement

Tech stack

TypeScriptReact.jsNext.jsConvexClerkTailwind CSSAnthropic APIVercelGitHub Actions
ConvexClerkTailwind CSSPDF pipelinesConstruction domain knowledge

Location

Remote US

Work setup

contract
Mid-level, Senior
Remote (US)
country-limited

Role details

  • Work on software to review, validate, and challenge construction change orders before payment
  • Build document ingestion and estimate review workflows
  • Implement LLM-assisted analysis with human estimators in the loop
  • Own product and architecture decisions (especially for Senior role)
  • Collaborate directly with founders and a fractional CTO
  • 3+ years experience for Fullstack SWE
  • Strong TypeScript for Fullstack SWE
  • Experience with React/Next.js for Fullstack SWE
  • Solid data modeling for Fullstack SWE
  • Interest in LLM-assisted workflows for Fullstack SWE
  • 5+ years experience for Senior Fullstack SWE
  • Deep TypeScript for Senior Fullstack SWE
  • Production Next.js experience for Senior Fullstack SWE
  • Experience with multi-tenant SaaS for Senior Fullstack SWE
  • Comfortable owning architecture decisions for Senior Fullstack SWE
  • LLM features experience for Senior Fullstack SWE

Application

Email recruiting@co-ver.com with [hn] in the subject.

[hn]
not required
unclear
not required
email

Company context

Help construction owners and developers review, validate, and challenge construction change orders before they pay them.

Software to review, validate, and challenge construction change orders; document ingestion, scope/cost comparison, estimate review workflows, and LLM-assisted analysis
Construction technology
intentionally small
self-funded, early-stage; MVP nearing completion
Self-funded
unclear

Contact

recruiting@co-ver.com

Description

CO-Ver is building software to help construction owners and developers review, validate, and challenge construction change orders before they pay them. The product combines document ingestion, scope/cost comparison, estimate review workflows, and LLM-assisted analysis with human estimators in the loop. MVP is nearing completion with target production by mid-July. Roles involve working with founders and a fractional CTO, owning product and architecture decisions, and receiving early-stage equity. Open roles: - Fullstack SWE ($125k-$155k): 3+ years; strong TypeScript; React/Next.js; solid data modeling; interest in LLM-assisted workflows. - Senior Fullstack SWE ($150k-$175k): 5+ years; deep TypeScript; production Next.js; multi-tenant SaaS; LLM features; comfortable owning architecture decisions. Nice to have: Convex, Clerk, Tailwind v4, PDF pipelines, construction domain knowledge. Stack: Next.js, React 19, TypeScript, Convex, Clerk, Tailwind v4, Anthropic API, Vercel, GitHub Actions.

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