Senior Full Stack Engineer SDE 2

Why NxtWave

As a Fullstack SDE - II at NxtWave, yo

• u
  Build applications at a scale and see them released quickly to the NxtWave learners (within wee
• ks)Get to take ownership of the features you build and work closely with the product t
• eamWork in a great culture that continuously empowers you to grow in your car
• eerEnjoy freedom to experiment & learn from mistakes (Fail Fast, Learn Fast
• er)NxtWave is one of the fastest growing edtech startups. Get first-hand experience in scaling the features you build as the company grows rapi
• dlyBuild in a world-class developer environment by applying clean coding principles, code architecture, e

tc.Responsibili

• tiesLead design and delivery of complex end-to-end features across frontend, backend, and data lay
• ers.Make strategic architectural decisions on frameworks, datastores, and performance patte
• rns.Review and approve pull requests, enforcing clean-code guidelines, SOLID principles, and design patte
• rns.Build and maintain shared UI component libraries and backend service frameworks for team re
• use.Identify and eliminate performance bottlenecks in both browser rendering and server through
• put.Instrument services with metrics and logging, driving SLIs, SLAs, and observabil
• ity.Define and enforce comprehensive testing strategies: unit, integration, and end-to-
• end.Own CI/CD pipelines, automating builds, deployments, and rollback procedu
• res.Ensure OWASP Top-10 mitigations, WCAG accessibility, and SEO best practi
• ces.Partner with Product, UX, and Ops to translate business objectives into technical roadm
• aps.Facilitate sprint planning, estimation, and retrospectives for predictable deliver
• ies.Mentor and guide SDE-1s and interns; participate in hir

ing.
Qualifications & S

• kills3–5 years building production Full stack applications end-to-end with measurable im
• pact.Proven leadership in Agile/Scrum environments with a passion for continuous lear
• ning.Deep expertise in React (or Angular/Vue) with TypeScript and modern CSS methodolo
• gies.Proficient in Node.js (Express/NestJS) or Python (Django/Flask/FastAPI) or Java (Spring B
• oot).Expert in designing RESTful and GraphQL APIs and scalable database sch
• emas.Knowledge of MySQL/PostgreSQL indexing, NoSQL (ElasticSearch/DynamoDB), and caching (Re
• dis).Knowledge of Containerization (Docker) and commonly used AWS services such as lambda, ec2, s3, apigateway
• etc.Skilled in unit/integration (Jest, pytest) and E2E testing (Cypress, Playwri
• ght).Frontend profiling (Lighthouse) and backend tracing for performance tu
• ning.Secure coding: OAuth2/JWT, XSS/CSRF protection, and familiarity with compliance reg
• imes.Strong communicator able to convey technical trade-offs to non-technical stakehol
• ders.Experience in reviewing pull requests and providing constructive feedback to the

team.
Qualities we'd love to find i

• n you:
  The attitude to always strive for the best outcomes and an enthusiasm to deliver high quality s
• oftwareStrong collaboration abilities and a flexible & friendly approach to working wit
• h teamsStrong determination with a constant eye on so
• lutionsCreative ideas with problem solving m
• ind-setBe open to receiving objective criticism and improving
• upon itEagerness to learn and zeal
• to growStrong communication skills is a hu

ge plusWork Location: Hy