[Hiring] Senior Full Stack Developer @Lexful

Role Description

We're seeking two (2) Senior Full Stack Developers to participate in the building of scalable systems and infrastructure from the ground up. In this role, you'll help shape how our platform operates, integrates, and scales by combining delightful user experiences, robust backend services, enterprise integrations, and AI-powered capabilities. This is an opportunity to build at 0-to-1 scale, applying deep expertise across the full stack to deliver secure, reliable, and future-ready systems that drive innovation.

You'll contribute to:

• Frontend Features: Develop user workflows incorporating contextually intelligent AI features.
• Integrations & Data Pipelines: Build connectors to enterprise software, design data migration and ingestion systems.
• Platform: Security, SOC 2 compliance, multi-tenant architecture, observability, performance at scale.
• Core Services: Processing, storage, versioning. Build backend services powering user-facing features.
• Infrastructure: AWS ops (ECS, Aurora, S3), CI/CD, monitoring, production reliability.

This is a generalist role, you'll flex across domains based on priorities, not stay in a silo.

Qualifications

• 7+ years backend experience, including 2+ years at early-stage startup (0-to-1 experience) with proficiency in both frontend and backend technologies.
• B2B SaaS or enterprise software experience.
• Production systems experience at scale, you know what "production-ready" means.
• Product sense, you understand why we build and can influence what we build.
• Ownership mindset, you've led initiatives end-to-end.
• Strong fundamentals: APIs, databases, distributed systems, security, cloud.
• Passionate about code quality with a thorough understanding software development concepts that promote readability, maintainability, and testability.
• Actively uses AI tools as part of your daily development workflow for tasks like code generation, debugging, refactoring, and design exploration. You reach for tools like Cursor or Claude Code.
• Strong problem-solving skills and the ability to work independently with minimal supervision.
• Love for problem solving with an innate sense of curiosity and urgency.

Requirements

• Technical: React, HTML, CSS.
• TypeScript/Node.js, Python, or similar.
• PostgreSQL, NoSQL and query optimization.
• AWS (ECS, Lambda, RDS, S3, CloudWatch).
• Infrastructure as code with tools such as Terraform, Terragrunt, etc.
• API design, authentication (OAuth, JWT).
• Observability and monitoring.
• Security best practices, compliance frameworks.

Benefits

• Top of the line benefits package including 100% employer paid extended health and dental for you and your family.
• A fully remote, flexible work environment with autonomy and ownership.
• A competitive salary and meaningful equity ownership in a pre-funded, high-growth startup.
• The opportunity to work on cutting-edge technology with a strong product-market fit.
• The chance to be a founding team member, shaping the company's product vision and culture.
• A team that values collaboration, innovation, and continuous learning.