Software Engineer

1 hour, 32 minutes ago
Full-time
Senior
Software Development
ProNexus

ProNexus

ProNexus Landing Page

information technology & services
1-10

Description

  • Build and ship features across the full stack, including React, Next.js, TypeScript, Python, SQL, and AI infrastructure.
  • Own the company’s primary AI interface with a focus on speed, usability, and polished product execution.
  • Develop and maintain AI-powered systems such as document extraction, RAG pipelines, agent orchestration, sub-agent workflows, evaluation loops, and anti-hallucination safeguards.
  • Own third-party integrations with legal software, CRMs, document systems, and other customer-facing tools.
  • Build and improve backend systems for reliability, performance, and scale.
  • Work directly with the founders and a small engineering team to scope, build, ship, and iterate quickly.
  • Use AI development tools and workflows to accelerate delivery while carefully reviewing and auditing generated output.

Requirements

  • 3+ years of experience shipping production software across frontend and backend.
  • Strong full-stack experience with React, Next.js, TypeScript, Python, SQL, and modern web development.
  • Experience building or shipping LLM-powered products in production.
  • Hands-on experience with agent workflows, RAG, evals, tool-use patterns, orchestration, or similar AI infrastructure.
  • Experience in an early-stage startup, founding engineer role, or other high-ownership engineering environment.
  • Strong product instincts and the ability to move between UX, backend systems, integrations, and AI architecture.
  • Ability to work autonomously, communicate clearly, and take projects from idea to production.
  • Bachelor’s degree in Computer Science or a related technical field preferred.
  • Experience in legal tech, litigation software, regulated industries, or other domains where correctness and reliability are critical (bonus).
  • Portfolio, GitHub, or side projects demonstrating agent pipelines, RAG systems, eval loops, AI workflows, or production LLM applications (bonus).
  • Active interest in cutting-edge AI tooling such as Claude Code, Codex, MCP, agent frameworks, orchestration, and eval-driven development (bonus).
  • Prior founding engineer, early CTO, or ex-founder experience (bonus).
  • Experience at AI-native startups, legal AI companies, or early-stage companies building with LLMs (bonus).

Benefits

  • Competitive compensation.
  • Meaningful early-stage equity.
  • Founding engineer role on a very small team.
  • Direct access to the founders and strong product influence.
  • Broad ownership across frontend, backend, integrations, and AI systems.
  • Opportunity to build high-stakes AI infrastructure where reliability and correctness matter.
  • Chance to shape the company before Series A.

Interested in this position?

Apply directly on the company website

Apply Now

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