Fullstack Team Lead

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🇮🇳 India – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Kayzen

WebsiteLinkedInAll Job Openings

51 - 200 employees

📣 Marketing

☁️ SaaS

💰 $4M Seed Round on 2020-01

Marketing • Advertising • SaaS

Kayzen is a leading mobile programmatic advertising company, specializing in providing in-house mobile bidding technology. Built from the ground up, Kayzen empowers advertisers, app developers, agencies, and media buyers to run programmatic campaigns with full transparency and control over data. With solutions tailored for SKAdNetwork, user acquisition, and retargeting, Kayzen offers advanced optimization strategies and insights. Its platform is known for superior data sharing, privacy, and performance, democratizing mobile programmatic marketing by removing the reliance on traditional "black box" service platforms. Kayzen's SaaS solution allows businesses to customize and control their media buying processes, aiming for higher return on ad spend (ROAS).

📋 Description

• Lead and mentor a team of Fullstack engineers, fostering quality, ownership, and continuous improvement • Contribute hands-on to the codebase by writing production code, conducting code reviews, and setting coding standards • Collaborate with Product, Design, QA, and Backend teams to deliver cohesive, user-centric features • Define and drive the Fullstack technical strategy, architecture, and roadmap • Recruit, onboard, and grow Fullstack engineering talent • Integrate AI-powered coding agents and automated LLM-based testing into daily development workflows • Architect and build AI-First UI patterns, including generative, prompt-driven interfaces, with the LLM Platform team • Manage the Execution Gap by breaking product roadmaps into actionable, high-velocity engineering sprints • Drive Ruthless Prioritization to balance technical debt with feature velocity • Build and maintain user-facing applications and interfaces for Kayzen’s mobile demand-side platform, including campaign management dashboards, real-time reporting, and internal tooling

🎯 Requirements

• 10+ years of professional Fullstack development experience, with majority of experience in modern JavaScript/TypeScript • Deep expertise in at least one major framework: React, Angular, or Vue, and its ecosystem • Strong understanding of HTML5, CSS3, responsive design, and cross-browser compatibility • Experience building complex, data-heavy UIs with real-time data visualization • Solid grasp of Fullstack performance optimization, including bundle size, rendering, lazy loading, and caching strategies • Experience with state management patterns such as Redux, MobX, Zustand, or similar • Proficiency with Fullstack testing methodologies: unit, integration, and end-to-end testing using Jest, Cypress, Playwright, or similar • Familiarity with design systems and component library development • Experience using AI-assisted development tools, such as Claude Code, to boost engineering productivity • 2+ years of experience leading or managing a Fullstack engineering team is a must • Proven track record of mentoring engineers and conducting impactful code reviews • Experience defining Fullstack architecture for large-scale applications • Strong understanding of APIs, RESTful services, GraphQL, and system design • Ability to balance technical debt management with feature delivery • Excellent communication skills to articulate technical decisions to engineers and non-technical stakeholders • Bias for shipping and iteration • Comfortable with ambiguity and rapid change in a fast-paced environment • Thinking in terms of leverage and reuse, not one-off solutions • Pragmatic about trade-offs between perfectionism and speed of delivery

🏖️ Benefits

• Exceptional career growth and learning opportunity • A flexible work-from-home arrangement • A 500-dollar home-office setup budget • A 1000-dollar annual learning and development budget • Direct access to top management and an extremely “visible” role • Reporting directly to Co-founder & CTO