Senior C++/Swift iOS Engineer - Secure Auth Infra

Jobtailor; Stockholms kommun; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

Jobtailor is seeking a skilled engineer to collaborate with autonomous squads, designing and evolving secure infrastructure for iOS platforms. The role emphasizes C++ and Swift expertise, with strong emphasis on secure system design and software architecture.

You will work with client and backend teams to enhance credential storage and authorization frameworks, contributing to security improvements across cross-platform codebases while sharing knowledge with the engineering community.

Qualifications

• Strong proficiency in C++.
• Experience building native iOS applications in Swift.
• Experience designing, building, or maintaining security-sensitive systems.
• Systems-thinking mindset.
• Solid understanding of software architecture and secure system design.
• Clear communication and collaboration skills.
• Experience with shared cross-platform codebases.

Responsibilities

• Collaborate with an autonomous engineering squad.
• Design, build, and evolve critical infrastructure.
• Develop secure delegated authorization flows.
• Partner with client and backend engineers.
• Improve storage and management of credentials and access tokens.
• Contribute to the evolution of Spotify’s authorization frameworks.
• Drive technical improvements and share knowledge.

Skills

C++ Proficiency

Swift Application Development

Security-Sensitive System Design

Software Architecture Understanding

Cross-Platform Codebase Experience

Tools

IOS Development

Credential Management

Access Token Management

Job description

Jobtailor is seeking a skilled engineer to collaborate with autonomous squads, designing and evolving secure infrastructure for iOS platforms. The role emphasizes C++ and Swift expertise, with strong emphasis on secure system design and software architecture.

You will work with client and backend teams to enhance credential storage and authorization frameworks, contributing to security improvements across cross-platform codebases while sharing knowledge with the engineering community.