Sigma Software Group

Staff Front-End Engineer – SaaS Video Platform

Sigma Software Group

full-time

Posted on:

Location Type: Remote

Location: Romania

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Job Level

Lead

Tech Stack

GraphQLJavaScriptTypeScriptVue.js

About the role

  • Own and drive the front-end technical vision and architecture ensuring scalability, performance, and long-term maintainability
  • Define, evolve, and document front-end standards, frameworks, and best practices including design system direction
  • Design and implement scalable front-end solutions leveraging APIs, webhooks, and system integrations
  • Identify, analyze, and resolve performance and scalability bottlenecks in high-load, real-time environments
  • Lead architectural and technical discussions, challenge assumptions, and influence decisions across Engineering, Product, and other stakeholders
  • Collaborate closely with back-end, Product, and Design teams to deliver cohesive, customer-driven solutions
  • Provide technical leadership and mentorship to front-end engineers and other technical team members
  • Support team growth by contributing to technical interviews, candidate evaluation, and profile definition
  • Take ownership in ambiguous or early-stage initiatives driving solutions from concept and prototypes to production

Requirements

  • Strong expertise in JavaScript and modern front-end development with hands-on experience in Vue.js
  • Proven track record of owning front-end architecture in complex, production-grade applications
  • Strong architectural judgment and ability to predict system behavior at scale
  • Solid background in building high-traffic, real-time, or data-heavy front-end systems
  • Strong technical knowledge of APIs, webhooks, and SaaS integrations
  • Proficiency in web technologies including TypeScript, GraphQL, REST, etc.
  • Deep understanding of performance optimization, scalability, and front-end bottlenecks in production
  • Experience designing or evolving design systems, UI frameworks, and front-end guidelines
  • Experience contributing to or supporting front-end hiring decisions
  • At least an Upper-Intermediate level of English
Benefits
  • Flexible work arrangements
  • Professional development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaScriptVue.jsTypeScriptGraphQLRESTAPIswebhooksperformance optimizationscalabilitydesign systems
Soft Skills
technical leadershipmentorshipcollaborationarchitectural judgmentproblem-solvinginfluencecommunicationcandidate evaluationteam growthownership