Front-End Tech Lead

We are

Lema AI is a fast-growing, venture-backed B2B SaaS company on a mission to ensure modern businesses never fail because of a third-party incident. We’re reimagining the stagnant Third-Party Risk Management (TPRM) and cyber resilience space by moving companies from reactive compliance to proactive, real-time risk prevention powered by advanced AI.

Already trusted by industry-leading enterprises, Lema is entering a phase of hypergrowth. We’re tripling our team as we build a category-defining platform, guided by a culture of radical ownership, transparency, and fast, cross-functional execution. If you thrive in high-context, high-impact environments, you’ll feel at home here. 

About the role

We’re looking for our first Frontend Tech Lead to shape our React and UI architecture as one of the company’s first engineers.

You’ll lead end-to-end frontend initiatives, set technical standards, and stay hands-on in the code.The role is frontend-focused with occasional backend ownership; in a modern, event-driven platform supporting ML/LLM workloads.

What You’ll Do

• Own complex frontend architecture and delivery, while designing and building backend components (APIs, data shaping, performance-critical logic) required to support frontend complexity.
• Be among our first 10 engineers, helping shape both the product and the team foundations of a fast-growing startup.
• Define and evolve our web architecture, design system, and engineering best practices.
• Own features end-to-end: from initial concept and UX discussion to implementation, polish, deployment and observability.
• Tackle complex large-scale challenges in event-driven architectures and real-time data processing.
• Continuously improve developer workflows: evaluate gaps, introduce and integrate new tools, automate repetitive steps, and champion best practices that boost velocity and quality.
• Collaborate with top-tier engineers, PMs and designers who’ve built large-scale systems at top companies.

What You Bring

• 2+ years of experience as a tech lead in a Saas company - demonstrated ability to lead the technical direction of a small frontend team, including setting standards and best practices.
• 5+ years of experience as a web engineer with a strong focus on building complex, user-facing frontend applications using React.
• Proven experience designing and evolving scalable frontend architectures, with a solid understanding of how frontend and backend systems interact.
• Ability to develop end-to-end features and knowledge of backend technologies.
• Strong ownership mindset, with the ability to take a product idea or workflow from concept to a polished, production-ready experience.
• Experience mentoring other engineers through hands-on guidance, code reviews, and technical leadership.
• Confidence in refactoring and removing code to improve maintainability, performance, and long-term scalability.
• Comfortable running code reviews, defining engineering standards, and collaborating closely with product, design, and infrastructure teams.

Why Join Lema AI

• Impact: Build a category-defining platform that safeguards how modern businesses operate.
• Ownership: Join a culture that gives you full context, autonomy, and trust to drive outcomes.
• Compensation & Benefits: Competitive salary, equity package, and additional perks
• Velocity: Work with exceptional peers in a high-energy, low-bureaucracy environment.
• Growth: Shape a company that’s scaling rapidly, backed by Tier 1 investors and visionary customers.