Principal Web Engineer

INFOWIZ PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

INFOWIZ PTE. LTD. seeks an experienced Platform Architect to design a modular runtime and plugin system, and to build reusable game frameworks that standardize core patterns while staying extensible.

You will define platform contracts, own SDK ecosystems, and drive performance budgets, observability, and architecture reviews across multiple projects. Leadership and mentoring are part of the role.

Qualifications

• Bachelor’s degree in CS/SE or related field.
• 6+ years in web/game development in high-concurrency environments.
• Strong expertise in TS/JS and Node.js.
• Experience building and maintaining SDKs/frameworks.
• Solid understanding of modern build systems and performance.
• Designing modular, scalable architectures (plugins, lifecycle, dependencies).
• Ability to influence technical direction and mentor peers.

Responsibilities

• Design and own modular runtime/plugin system with dependency management, lifecycle, and isolation.
• Build/revive reusable game frameworks to standardize core patterns while remaining extensible.
• Define and enforce platform contracts including API stability and upgrade policies.
• Develop and maintain SDK ecosystem across multiple projects.
• Own bundling strategy and improve performance via code-splitting and tree-shaking.
• Implement safe rollout strategies across projects (canary releases, validations).
• Establish platform-wide performance budgets and observability tooling.
• Lead design reviews, mentor engineers, and drive roadmap and standards.

Skills

TypeScript

JavaScript

Node.js

System design

Modular architectures

SDK development

Platform contracts

Performance optimization

Code reviews

Mentoring

Education

Bachelor's degree in Computer Science

Software Engineering

Game Development or related field

Tools

Rollup

Webpack

Vite

CI/CD

Versioning

Job description

Responsibilities

PlatformArchitecture&Frameworks

• Designandownamodularruntime/pluginsystem(dependencymanagement,lifecycle,configuration,isolation,gracefulfallback).
• Buildandevolvereusablegameframeworksthatstandardizecorepatterns(state,events,config-drivenlogic)whileremainingextensible.
• Defineandenforceplatformcontracts,includingAPIstability,backwardcompatibility,andupgradepolicies.

Tooling,Build&Release

• Developandmaintainamulti-package SDKecosystem(privatenpm,versioning,changelogs,CI/CD,releaseautomation).
• Ownbundlingstrategy(Rollup/Webpack/Vite):codesplitting,tree-shaking,andbundleoptimization.
• Implementsaferolloutstrategiesacrossprojects(canaryreleases,compatibilitychecks,automatedvalidations).

Performance&Quality

• Establishplatform-wideperformancebudgets(bundlesize,loadtime,memory,FPSstability).
• Providesharedobservabilitytools(logging,telemetry,errorhandlingstandards).
• Improvedeveloperexperiencethroughdocumentation,templates,andreferenceimplementations.

Leadership&Collaboration

• Partnerwithgameandcomplianceteamstotranslaterecurringneedsintoreusableplatformfeatures.
• Leaddesignreviews,mentorengineers,anddriveplatformroadmapandstandards.

Requirements

• Bachelor'sdegreeoraboveincomputerscience,softwareengineering,GameDevelopmentorarelatedtechnicalfield.
• 6+yearsofWeb/GameDevelopmentexperienceinhigh-concurrencyengineeringenvironmentsuchase-commerce,gamingandsocialplatforms.
• StrongexpertiseinTypeScript/JavaScriptandNode.js.
• DemonstratedexperiencebuildingandmaintainingSDKs/frameworksusedacrossmultipleprojects.
• Strongunderstandingofmodernbuildsystems(Rollup,Webpack,Vite)andperformanceoptimization.
• Strongsystemdesignskillsformodular,scalablearchitectures(plugins,lifecycle,dependencies).
• Experienceprofilingandoptimizingperformanceinmobilewebenvironments.
• Abilitytocontributetotechnicaldirectionandengineeringbestpracticesthroughareassuchasarchitecturediscussions,codereviews,mentoring,ortechnicaldecision-making.

NiceToHave

• Experiencewithwebgameengines(e.g.CocosCreator,Phaser,PixiJS).
• Familiaritywithiframe-basedintegrationsandvaryinghostenvironments.
• ExperiencewithWebGLperformancetuningandassetpipelines