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Knowmax
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FullStack Developer

FullStack Developer

Knowmax

0 years

0 Lacs

Gurugram Haryana India

Posted:2 days ago| Platform:

Apply

Skills Required

developer scaling engineering node.js writing rest middleware database sql design joins indexing query transactions architecture api versioning strategies vue vuex ui ux code jest data security owasp

Work Mode

On-site

Job Type

Full Time

Job Description

FullStack developer with 4+yrs of experience.

Work location - Gurgaon

WFO

This role plays a critical part in scaling our core product and driving technical excellence across the engineering team. You’ll help shape how our platform performs under scale, directly impacting customer experience and our ability to ship fast, secure, and reliable software.

Responsibilities

Node.js Mastery
Deep 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 Expertise
SQL/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 & Design
Ability to design backend systems
Good 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 Expectations

Code 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.

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