Senior Software Engineers - Mobile Device Security

Df F; United States; Hybrid; USD 140,000 - 205,000; Full time

Benefits offered by this job

Hybrid flexible work

Competitive compensation

Career development

Growth opportunities

Job summary

Df F is seeking Senior Software Engineers to build and maintain backend infrastructure and threat detection for mobile devices. You will develop scalable algorithms for Android and iOS, update detection strategies against zero-day exploits, and collaborate with product and security teams to meet strategic goals.

You will mentor junior engineers and drive improvements in performance, reliability, and scalability in a hybrid work environment within the United States.

Qualifications

• 5+ years of professional software engineering experience, preferably with a security-oriented focus.
• Proficiency with Go, Python and Rust.
• Familiarity with continuous integration workflows and containerization (Docker).
• Excellent communication and interpersonal skills to discuss complex topics with technical and non-technical stakeholders.
• Ability to adapt in a fast-paced environment, effectively prioritizing multiple tasks.

Responsibilities

• Lead design and implementation of scalable threat detection algorithms and frameworks for Android and iOS.
• Proactively update threat detection strategies to address zero-day exploits in the wild.
• Collaborate with product and security teams to align with goals and requirements.
• Mentor junior engineers and promote a culture of learning.
• Improve performance, reliability, and scalability of developed solutions.

Skills

Security-focused

Go

Python

Rust

CI/CD

Communication

Tools

Docker

Job description

Senior Software Engineers - Mobile Device Security

We are looking for an experienced software engineer to play a crucial role in building and maintaining our backend infrastructure with a focus on writing new and improving existing threat detection algorithms for the detection of zero-day exploits targeting mobile devices - ensuring reliability, performance and scalability both in contained on-premise environments as well as for off-premise solutions using cloud technologies.

Responsibilities:

• Play a leading role in the design and implementation of robust, scalable threat detection algorithms and frameworks for the Android and iOS platforms.
• Proactively update threat detection algorithms and strategies to stay ahead of zero-day exploits used in the wild targeting mobile devices and adapt to OS-level platform changes.
• Collaborate with product and security teams to ensure alignment with strategic goals and product requirements.
• Mentor junior engineers, share knowledge, and foster a culture of continuous learning.
• Drive improvements in performance, reliability, and scalability of developed solutions.

Requirements:

• 5+ years of professional software engineering experience, preferably with a security-oriented focus.
• Experience with and knowledge of Go, Python and Rust.
• Familiarity with continuous integration (CI) workflows and containerization (e.g., Docker).
• Excellent communication and interpersonal skills to discuss complex topics with technical and non-technical stakeholders.
• Ability to adapt in a fast-paced environment, effectively prioritizing multiple tasks.

Preferred:

• Experience using IDA Pro and/or other similar reverse engineering tools.
• Previous work in an information security-focused role.
• Previous work at a relevant government agency.

What we offer:

• Finance: Highly competitive compensation package;
• Career Development: Further your career by joining a team of established and experienced security experts;
• Work Environment: Hybrid flexible work as part of a global team;
• Opportunities to learn new skills and grow professionally;
• Startup Innovation Culture: Be an essential part of bringing new products to market and making a difference.