Spotify

2 weeks ago

Senior C++/iOS Engineer - User Platform

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Join the Baldur squad in User Platform to shape Spotify’s delegated authorization and session management systems. You’ll design, build, and evolve secure infrastructure used across Spotify clients and third-party integrations, including token issuance, refresh, revocation, and on-device credential storage. Collaborate with client and backend engineers to integrate authorization services and improve frameworks that enable new platforms and product experiences for millions of users.

Location: London, Stockholm

Workplace: Hybrid

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Seniority: Mid level

Key Responsibilities

•Collaborate with an autonomous engineering squad responsible for delegated authorization and session management platforms.
•Design, build, and evolve critical infrastructure powering Spotify applications and partner integrations using shared C++ libraries and native Swift on iOS.
•Develop secure delegated authorization flows, including token issuance, refresh, revocation, and session lifecycle management across platforms.
•Partner with client and backend engineers to integrate with core authorization services, token issuance, client registration, and token revocation.
•Improve on-device storage and management of credentials and access tokens while balancing security, reliability, and performance.

Key Requirements

•Strong proficiency in C++ and experience building native iOS applications in Swift (or strong C++ with eagerness to deepen Swift expertise).
•Experience designing, building, or maintaining security-sensitive systems such as authorization, authentication, token management, and credential storage.
•Understanding of software architecture, secure system design, and modern authorization protocols such as OAuth 2.0.
•Systems-thinking mindset and enjoyment of complex engineering challenges spanning client and backend technologies.
•Experience working with shared cross-platform codebases and how native platform layers interact with common C++ libraries.

Experience:Security-sensitive systemsDistributed systemsAuthenticationAuthorization

Skills:Systems thinkingProblem-solvingAttention to detailSecure designCollaboration

Tech Stack:C++SwiftIOSOAuth 2.0

Company Brief

Spotify

Provides a music, podcast and audio streaming service offering on-demand access to millions of tracks and podcasts, personalized recommendations, and advertising and subscription-based tiers for listeners and creators worldwide.

Industry: Streaming Platforms

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Stockholm, Sweden

Founded: 2006

Glassdoor: 4.1

Website LinkedIn Glassdoor

Loading job details...

Preparing the role view and application actions.

Spotify

2 weeks ago

Senior C++/iOS Engineer - User Platform

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Location: London, Stockholm

Workplace: Hybrid

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Seniority: Mid level

Key Responsibilities

•Collaborate with an autonomous engineering squad responsible for delegated authorization and session management platforms.
•Design, build, and evolve critical infrastructure powering Spotify applications and partner integrations using shared C++ libraries and native Swift on iOS.
•Develop secure delegated authorization flows, including token issuance, refresh, revocation, and session lifecycle management across platforms.
•Partner with client and backend engineers to integrate with core authorization services, token issuance, client registration, and token revocation.
•Improve on-device storage and management of credentials and access tokens while balancing security, reliability, and performance.

Key Requirements

•Strong proficiency in C++ and experience building native iOS applications in Swift (or strong C++ with eagerness to deepen Swift expertise).
•Experience designing, building, or maintaining security-sensitive systems such as authorization, authentication, token management, and credential storage.
•Understanding of software architecture, secure system design, and modern authorization protocols such as OAuth 2.0.
•Systems-thinking mindset and enjoyment of complex engineering challenges spanning client and backend technologies.
•Experience working with shared cross-platform codebases and how native platform layers interact with common C++ libraries.

Experience:Security-sensitive systemsDistributed systemsAuthenticationAuthorization

Skills:Systems thinkingProblem-solvingAttention to detailSecure designCollaboration

Tech Stack:C++SwiftIOSOAuth 2.0

Company Brief

Spotify

Industry: Streaming Platforms

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Stockholm, Sweden

Founded: 2006

Glassdoor: 4.1

Website LinkedIn Glassdoor