Full-Stack AI Engineer — Build AI-Driven Revenue Tech

Nxt Level

New York (NY)

On-site

USD 100,000 - 160,000

Full time

19 hours ago
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Job summary

Nxt Level is seeking a Software Engineer to design, build, and scale core features across our AI-powered platform. You will own features end-to-end, break down requirements, and ship production-quality code while collaborating with product, design, and engineering teams.

The role emphasizes AI-native development, LLMs, and resilient systems, with opportunities to influence product direction and stay ahead in a fast-paced startup environment.

Qualifications

  • 2+ years of professional software engineering experience.
  • Fluency with AI-forward software development workflows using LLMs, agents, or AI coding tools.
  • Experience building production-grade software without sacrificing quality for speed.
  • Strong fundamentals in software design and knowing when to apply patterns like SOLID or similar principles.
  • Ability to take ambiguous problems and turn them into well-reasoned designs and shipped solutions.
  • Comfort owning features end-to-end across frontend and backend systems.
  • Strong autonomy, ownership, and bias toward action.
  • Experience building, launching, and maintaining products in fast-paced environments.
  • Strong collaboration skills across product, design, engineering, and customer-facing stakeholders.
  • Grit, adaptability, and comfort navigating ambiguity in an early-stage environment.

Responsibilities

  • Own product features end-to-end, from problem definition through design, development, testing, launch, monitoring, and support.
  • Break down product requirements into clear technical plans and shipped outcomes.
  • Build simple, elegant systems and write high-quality code that other engineers can easily understand and extend.
  • Collaborate closely with product, design, and engineering to turn ideas into production features.
  • Influence product direction with your own ideas and identify ways to improve user workflows and business processes.
  • Balance immediate business needs with long-term architecture and platform quality.
  • Build across backend, frontend, infrastructure, and AI systems depending on the problem.
  • Use AI tools, LLMs, and agents as part of the software development lifecycle.
  • Build testing, monitoring, and reliability into the way features are shipped.
  • Help scale a platform used by modern go-to-market teams to improve sales execution and customer intelligence.

Skills

Software engineering
AI workflows
Production-grade software
Software design fundamentals
Ambiguity to design
Full-stack ownership
Autonomy
Fast-paced environment
Cross-functional collaboration
Adaptability

Job description

Nxt Level is seeking a Software Engineer to design, build, and scale core features across our AI-powered platform. You will own features end-to-end, break down requirements, and ship production-quality code while collaborating with product, design, and engineering teams.

The role emphasizes AI-native development, LLMs, and resilient systems, with opportunities to influence product direction and stay ahead in a fast-paced startup environment.

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