FullStack Developer

Knowmax is a global B2B SaaS platform built to elevate customer experience through intelligent knowledge management. We enable customer-facing teams to access the right answers instantly—across contact centers, digital channels, and field support—driving consistency, efficiency, and satisfaction at scale.Preferred Profile: Candidates with prior experience working on product development in a startup environment.Core Backend SkillsNode.js MasteryDeep understanding of event loop, async patterns (Promises, async/await).Experience with frameworks like Express, NestJS, Fastify.Writing scalable APIs (REST), middleware, and modular code.Database ExpertiseSQL/Postgres – schema design, complex joins, indexing, query optimization.Knowledge of transactions, isolation levels, and migrations.Basic familiarity with ORMs (Sequelize/TypeORM/Prisma) and raw queries.Architecture & DesignAbility to design backend systemsGood understanding of API versioning, caching strategies (Redis).Frontend (Average Skill Expected)Comfortable with React (or Nuxt/Vue) for building and maintaining UIs.Basic understanding of state management (Redux, Vuex, Pinia).Familiarity with component-based architecture and UI libraries (Material UI, Tailwind).Can debug UI issues but not expected to be a design/UX expert.Other ExpectationsCode Quality – Writing unit tests (Jest/Mocha), code reviews, and maintaining clean architecture.Problem-Solving – Strong data structures and algorithmic skills (not as intense as SD3/Architect).Collaboration – Able to mentor juniors, break down tasks, and work closely with product and QA.Performance & Security – Understands security best practices (OWASP) and performance profiling.