Senior Fullstack Engineer – Messaging Platform

Spotify

. Build and evolve Quicksilver UI, Spotify's multi-channel messaging platform, for authoring, previewing, and delivering in-app messages, emails, and push notifications .

Posted 10/9/2026full-timeRemote • New York • United StatesSenior💰 $164,448 - $234,926 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building and evolving complex web applications using TypeScript and React, with a strong understanding of API contracts and cloud infrastructure. Capable of contributing to architectural decisions and improving developer experience through effective tooling and documentation.

Highest-signal resume keywords

TypeScript DevelopmentReact FrameworkAPI Contract ManagementCloud Infrastructure NavigationData Pipeline Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web Application DevelopmentState ManagementGraphQLApolloComponent Library DesignJava Services ModificationGRPCProtobufScalaPython

Soft Skills

Communication of TradeoffsCollaboration

Tools & Technologies

GCPGKEBigQueryGCS

Industry Keywords

Multi-Channel MessagingLocalization WorkflowsTechnical Debt ManagementServer-Side RenderingLLM Applications

Tech Stack

Tools & technologies

ApolloBigQueryCloudGoogle Cloud PlatformGraphQLGRPCJavaPythonReactScalaTypeScript

About the role

Key responsibilities & impact

Build and evolve Quicksilver UI, Spotify's multi-channel messaging platform, for authoring, previewing, and delivering in-app messages, emails, and push notifications
Own frontend features end-to-end, from component design and implementation in React and TypeScript through server-side creative rendering
Work across the stack, including debugging Java and Apollo services, evolving gRPC, Protobuf, and REST API contracts, tracing data through BigQuery, and improving pipeline output
Support multi-market and localization workflows and enable smooth new-market launches
Partner with product and design to shape features based on operator needs
Improve developer experience through testing infrastructure, build performance, component documentation, and integration tooling
Contribute to architectural decisions and technical direction

Requirements

What you’ll need

Experience building complex web applications with TypeScript and modern UI frameworks, including React or similar technologies
Understanding of state management, GraphQL and Apollo, component-scoped styling, and reusable component-library design
Experience building tools or platforms for internal users
Comfort working across frontend and backend systems, including reading or modifying Java services and working with API contracts such as gRPC, Protobuf, or REST
Ability to work with Scala/Python when pipelines or APIs need attention
Ability to navigate cloud infrastructure and data tools such as GCP, GKE, BigQuery, or GCS
Thoughtful technical-debt decisions and ability to communicate tradeoffs
Experience working across shared codebases and understanding collaboration around common components and services
Experience with data pipelines, LLM applications such as RAG or vector search, or server-side rendering may also be brought

Benefits

Comp & perks

health insurance
six-month paid parental leave
401(k) retirement plan
monthly meal allowance
23 paid days off
paid flexible holidays
paid sick leave
equity