Software Sr Engineer - iOS

RSA Security; United States; Remote; USD 100,000 - 140,000; Full time

Benefits offered by this job

Annual discretionary bonus

Flexible paid-time-off

Health insurance

Disability insurance

Life insurance

401(k) with company matching

Job summary

RSA Security in United States is seeking a Senior iOS Engineer to join our engineering team. You will work on secure iOS applications with deep technical challenges, collaborating with experienced security-focused engineers.

The role requires 5+ years of professional software engineering, with at least 3+ years in native iOS development, and strong Swift, Objective-C and C/C++ skills, plus SwiftUI, UIKit, and Storyboards.

Qualifications

• 5+ years of professional software engineering experience, with 3+ years dedicated to native iOS development.
• Strong expertise in Swift, Objective-C and C/C++ for building secure iOS applications.
• Experience with MVVM or Clean Architecture and asynchronous/concurrency concepts.
• Hands-on experience with Apple Security framework, CryptoKit, Keychain API, and secure networking.
• Familiarity with Core Data, REST APIs, App Store Connect, and secure release pipelines.

Responsibilities

• Develop secure iOS applications for RSA Security products with a focus on enterprise constraints.
• Collaborate with security-minded engineers to deliver robust, scalable solutions.
• Design and implement UI/UX flows using SwiftUI/UIKit/Storyboards while maintaining strong security.
• Contribute to architecture decisions (MVVM or Clean Architecture) and performance improvements.
• Participate in secure release processes and CI/CD improvements.

Skills

Swift

Objective-C

C/C++

SwiftUI

UIKit

Storyboards

MVVM

Clean Architecture

Asynchronous programming

Concurrency concepts

Problem solving

Ownership

Communication

Tools

Apple Security framework

CryptoKit

Keychain API

Core Data

REST APIs

App Store Connect

CI/CD security tooling

Job description

Principal Responsibilities:

We are seeking a talented and security-minded Senior iOS Engineer to join our engineering team. This is a chance to work on products that matter, alongside some of the most experienced engineers in the industry. This role is a strong fit for someone who enjoys deep technical challenges, likes building elegant solutions to complex problems, and wants to keep growing. You will be joining a team that values technical excellence, curiosity, ownership, and creative thinking. The environment is flexible and entrepreneurial, with room to explore ideas, move quickly, and make a real impact.

You will have the opportunity to learn from highly experienced developers and security experts. You will work closely with people who have solved difficult engineering problems in the real world, and who care deeply about building great software.

Skills:

• Deep understanding and mastery of Swift, Objective-C and C/C++.


• Strong expertise in SwiftUI , UIKit and Storyboards, ensuring UI/UX flows remain highly intuitive while adhering to enterprise security constraints.


• Proven experience with architectural patterns such as MVVM or Clean Architecture, along with asynchronous and concurrency concepts.


• Strong analytical skills and a habit of thinking outside the box.


• A builder mindset with the ability to work independently and take ownership.


• Clear communication skills and the ability to collaborate with a high-level technical team.

Preferred Qualifications

• Hands-on experience with the Apple Security framework, CryptoKit, and the Keychain API. Understanding of cryptographic principles (AES, RSA, ECC, hashing).




• Experience with Core Data.




• Deep understanding of secure networking, REST APIs, and mitigating man-in-the-middle (MITM) attacks.




• Experience with App Store Connect, enterprise provisioning profiles (MDM/MAM environments is a plus), and secure release pipelines.




• Experience with automated security scanning tools integrated into CI/CD pipelines.




• Experience working in cybersecurity, identity, fraud prevention, device security or related domains.




• Knowledge of performance optimization, and hardening mobile apps.

Education & Experience:

• Experience: 5+ years of professional software engineering experience, with 3+ years dedicated specifically to native iOS development.

EEO Language for US Job Descriptions

Pay Range $100,000 - $140,000

Full-time, non-Sales US employees are also eligible for annual discretionary bonuses that are funded based on prior year company performance. RSA Sales team members are eligible to participate in company commission plans.

In addition, RSA offers its eligible US employees a comprehensive array of benefit programs including flexible paid-time-off, health, disability, and life insurance, and a 401(k) retirement plan with company matching contributions.

RSA is committed to the principle of equal employment opportunity for all employees and applicants for employment and to providing employees with a work environment free of discrimination and harassment. All employment decisions at RSA are based on business needs, job requirements and individual qualifications, without regard to race, color, religion, national origin, sex (including pregnancy), age, disability, sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, protected veteran status, genetic information, or any other characteristic protected by federal, state or local laws. RSA will not tolerate discrimination or harassment based on any of these characteristics. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. All RSA employees are expected to support this policy and contribute to an environment of equal opportunity.

If you need a reasonable accommodation during the application process, please contact _ [e-mail] _. All employees must be legally authorized to work in the US. RSA and its approved consultants will never ask you for a fee to process or consider your application for a career with RSA. RSA reserves the right to amend or withdraw any job posting at any time, including prior to the advertised closing date.