Front-End Software Engineer | Vesper

Global Sports Jobs Limited; India; Vor Ort; INR 1.800.000 - 2.400.000; Vollzeit

Zusammenfassung

Deltatre, the platform powering live and on-demand streaming experiences, is hiring senior and mid-level front-end engineers. You will work across web, React Native mobile, and connected TV, building high-quality interfaces and contributing to component systems, performance standards, and delivery pipelines.

You will design and ship features, mentor teammates, help evolve the design system, and push for accessibility and performance.

Qualifikationen

• At least senior-level experience with TypeScript and React ecosystem.
• Proven track record shipping multi-target apps (web, mobile, TV).
• Experience building component libraries or design systems.
• Strong knowledge of front-end performance measurement and analytics.
• Experience with RESTful APIs or GraphQL.
• Excellent communication and collaboration skills.

Aufgaben

• Design, build, and maintain front-end experiences across web, React Native mobile, and TV.
• Own features and contribute to technical design at senior level.
• Mentor juniors and participate in code reviews.
• Contribute to component library and design system.
• Improve front-end performance, profiling, and analytics.
• Collaborate with back-end, QA, and product teams.
• Contribute to CI/CD pipelines and front-end tooling.
• Stay current with front-end ecosystem and patterns.

Kenntnisse

TypeScript

JavaScript (ES6+)

React

React Native

HTML

CSS/SCSS

Cross-platform delivery

Front-end performance optimisation

RESTful APIs / GraphQL

CI/CD tooling

Testing frameworks

Tools

Jest

Storybook

Webpack

CI/CD pipelines

Jobbeschreibung

About the Role

This role sits within the Vesper team at Deltatre, the platform powering live and on-demand streaming experiences for some of the world's most recognised media brands. The team works across web, React Native mobile, and connected TV (10-foot) applications, contributing to component systems, performance standards, and delivery pipelines. Deltatre is hiring at both senior and mid-level front-end engineering positions, both hands-on roles focused on quality, ownership, and cross-functional collaboration.

Key Responsibilities

• Design, build, and maintain high-quality front-end experiences across web, React Native mobile, and connected TV platforms (tvOS, Android TV / Fire TV, Samsung Tizen, LG webOS)
• Take ownership of features and components, leading solution and feature design at senior level and contributing to technical design discussions at both levels
• Mentor mid-level and junior developers through code review, pairing, and day-to-day guidance (senior level)
• Contribute to and evolve the shared component library and design system, ensuring consistency, accessibility, and maintainability
• Apply and raise standards for front-end performance, including profiling, measuring, and improving rendering, load times, and analytics instrumentation
• Collaborate with back-end engineers, QA, and product teams to deliver robust, scalable solutions
• Contribute to CI/CD pipelines and front-end tooling, improving build reliability and developer experience
• Stay current with the front-end ecosystem and bring emerging patterns and practice into the team

Required Experience & Qualifications

• Senior level: Deep proficiency in TypeScript and modern JavaScript (ES6+)
• Senior level: Substantial production experience with React and React Native, including cross-platform delivery
• Senior level: Solid command of HTML and CSS/SCSS — responsive and adaptive layouts, flexbox, grid
• Senior level: Proven track record shipping apps across multiple targets: web, mobile (iOS/Android) and/or connected TV
• Senior level: Experience building and maintaining component libraries or design systems
• Senior level: Deep understanding of front-end performance — measurement, optimisation, and analytics integration
• Senior level: Experience with RESTful APIs or GraphQL
• Senior level: Comfortable working within CI/CD pipelines and modern front-end tooling
• Senior level: Demonstrated testing approach — experience with modern front-end testing frameworks and a test-first mindset
• Senior level: Clear communicator who can articulate technical decisions to peers and cross-functional stakeholders
• Senior level: Produces work that others learn from, identifies problems, proposes solutions, and follows through
• Mid level: Solid proficiency in TypeScript and modern JavaScript (ES6+)
• Mid level: Production experience with React and React Native
• Mid level: Good understanding of HTML and CSS/SCSS — responsive layouts, flexbox, grid
• Mid level: Experience shipping apps to at least one of: web, mobile (iOS/Android), or connected TV

Preferred Skills

• Senior level: Experience in the streaming or media industry — VOD, live events, player integrations, or DRM
• Senior level: Hands-on 10-foot development experience across Samsung Tizen, LG webOS, Apple TV, or Android TV / Fire TV
• Senior level: Familiarity with client-side data event instrumentation
• Senior level: Knowledge of Node.js, AWS (Lambda, S3, CloudFront), or back-end concepts
• Senior level: Curiosity about the full stack and how front-end decisions interact with broader system design
• Mid level: Any exposure to the streaming or media industry
• Mid level: Experience with 10-foot / connected TV development
• Mid level: Familiarity with client-side data event instrumentation
• Mid level: Awareness of Node.js, AWS, or back-end concepts
• Mid level: Curiosity about the full stack

The Application Process

The hiring process consists of an introductory conversation, a take-home assessment, a technical interview, and a competency-based interview. Accommodations are available for any stage, including before applying.

1. Introductory conversation to get to know each other and answer questions about Deltatre.
2. Take-home coding assessment, which is mandatory and the entry point to the process.
3. One-hour technical round with senior team members, starting with the assessment, including code review and detailed technical discussion.
4. One-hour competency-based interview with situational questions about real-life work scenarios.