LearnLux

Staff Full Stack Product Engineer

LearnLux
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9 hours ago
Denver, CO, USAStaff+

Base Salary

$190k - $220k/yr

Responsibilities

  • Own the end-to-end architecture and phased delivery strategy for LearnLux’s next-generation member experience.
  • Design and ship AI-powered features across the stack, including reliable patterns, guardrails, evaluations, observability, cost controls, and reliability practices.
  • Lead multi-quarter, company-critical initiatives and resolve cross-team dependencies.
  • Shape technical strategy and product roadmaps with Product, Design, leadership, and other teams.
  • Set architectural direction across React, TypeScript, Node.js, Python, and serverless GCP systems.
  • Make high-leverage architectural decisions that balance delivery speed with long-term platform health.
  • Champion and drive adoption of agentic development workflows and mature agent harnesses.
  • Mentor senior engineers and raise engineering standards, ownership, and systems thinking.
  • Own reliability by design and lead resolution of complex technical issues.

Requirements

  • Staff-level experience owning architecture and technical direction for multi-team and multi-quarter initiatives.
  • Deep experience shipping GenAI features in user-facing products, including evaluations, observability, cost, and reliability.
  • Expert full-stack experience with React, TypeScript, and Node.js and/or Python, including systems, API, relational-data, and non-relational-data design.
  • A track record of simplifying code and architecture to reduce complexity and maintenance cost.
  • Experience decomposing ambiguous initiatives into phased roadmaps and executable plans.
  • Fluency with agentic development workflows and experience driving their adoption.
  • Experience with agent harnesses, including agent loops, tool access, memory and context management, guardrails, sub-agent orchestration, hooks, skills, and MCP.
  • Strong product and business judgment, including build-versus-buy-versus-partner decisions and connecting technical choices to customer experience, cost, and revenue.
  • Hands-on experience designing scalable and secure systems on major cloud platforms such as GCP, AWS, or Azure.
  • Experience with sensitive financial or personal data is a plus.
  • Strong communication skills around architectural tradeoffs and technical decision-making.
  • Ability to elevate engineering culture and develop other engineers into technical leaders.

Benefits

  • Remote-first company structure; the role is based in Denver, Colorado, and remote candidates are evaluated case by case.
  • Medical, dental, and vision insurance.
  • 401(k).
  • Mental wellbeing support through Talkspace.
  • Financial wellbeing support through LearnLux.
  • Paid vacation and sick leave.
  • Paid sabbatical after five years of service.
  • Supportive, inclusive team culture.
  • Continuous learning and growth opportunities at a fast-growing startup.
LearnLux

About LearnLux

51-200 employees

LearnLux provides workplace financial wellness benefits to employers, combining a digital financial planning platform with one-on-one guidance from Certified Financial Planner professionals. Companies buy the program to help employees navigate budgeting, benefits, equity compensation, home buying, and retirement decisions. Founded in 2014 and headquartered in Boston, the privately held firm serves large, global workforces through a SaaS model with human advisory components.

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