Senior Backend Developer
Spread Tecnologia
AzureCloudKubernetes.NETSQL
Senior Software Engineer, React, TypeScript, Node.js
Sierra
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇧🇷 Brazil
Visit company websiteJob Level
Senior
Tech Stack
JavaScriptNode.jsReactTypeScript
About the role
- Design, build, and ship full-stack features in their customer web app and growth surfaces.
- Collaborate with product and revenue leadership to ideate, run, and analyze experiments (funnels, pricing/packaging, referral loops, lifecycle nudges, onboarding, and conversion optimizations).
- Build and refine product flows that help families make confident, informed decisions.
- Instrument analytics and event tracking to ensure clear, causal measurement of impact.
- Contribute to a fast feedback loop: quick prototypes → data-informed iteration → polished releases.
- Uphold reliability, accessibility, performance, and security across the stack.
Requirements
- 5+ years as a full-stack product engineer in startup or growth-oriented environments.
- Strong proficiency with React, TypeScript, and Node.js.
- Proficiency with AI-assisted software development practices (e.g., Cursor, Copilot, CLI tooling, or other AI development accelerators).
- Experience or strong interest in building AI-powered or agentic product functionality.
- Product intuition—you care about why we're building something, not just how.
- Ability to translate product goals and user insights into elegant, pragmatic technical solutions.
- Comfortable working autonomously, owning projects end-to-end, and partnering cross-functionally.
Benefits
- Meaningful mission—your work directly supports families during one of life's hardest moments.
- High impact and ownership—tight collaboration with leadership on product & growth strategy.
- A small, talented team that moves quickly, values craftsmanship, and avoids unnecessary process.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
full-stack developmentReactTypeScriptNode.jsAI-assisted software developmentevent trackinganalyticsprototypingdata-informed iterationproduct flows
Soft skills
collaborationproduct intuitionautonomycross-functional partnershipcommunicationproblem-solvinguser insight translationadaptabilitycreativitydecision-making
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