Software Engineer (Java/C++/Rust)

Promon; London; Remote; GBP 45,000 - 75,000; Full time

Job summary

Join a forward-thinking company at the forefront of mobile app security. As a Software Engineer, you'll enhance tools that integrate cutting-edge security features into mobile apps, tackling exciting challenges in a collaborative environment. This role offers the chance to build new skills in C++, Rust, and security tooling while contributing to groundbreaking solutions that redefine industry standards. With a vibrant culture that values trust, curiosity, and ambition, you'll be part of a team that celebrates achievements and fosters personal growth. Embrace flexibility and work-life balance in a role that makes a real impact.

Qualifications

• Solid experience with Java or Kotlin is essential.
• Working knowledge of C++ and/or Rust is preferred.

Responsibilities

• Develop and maintain integration solutions for app developer toolchains.
• Collaborate within a focused team delivering core integration platforms.

Skills

Java

Kotlin

C++

Rust

Git

macOS development

Linux development

Job description

We are the world's leading Next-Gen Mobile App security company.

Promon operates at the center of innovation, emerging trends, and high-end mobile app security solutions. Some of the world's largest enterprises trust us to secure their apps from cyber threats. Working together, our global team makes the digital world safer and more secure, one app at a time.

With several billion app users to protect, now is a fantastic time to join Promon. You'll be part of a vibrant culture and help drive our ambitious plans for the years ahead.

Our headquarters is based in Oslo, Norway, and with our global footprint, we have employees and customers all over the world.

Join our mobile integration platform team!
We're on the lookout for a Software Engineer to help us expand and enhance the tools that integrate Promon’s cutting-edge security features into apps across mobile platforms and beyond. You’ll be part of a collaborative, forward-thinking team delivering core technology that powers the work of teams across Promon.

This is a great opportunity to apply your existing experience while building new skills in areas like C++, Rust, mobile development, and security tooling. If you're ready to step outside the boundaries of typical app development and help us shape the future of mobile app protection—apply today!

Your responsibilities will include:

• Develop and maintain our integration solutions for app developer toolchains
• Collaborate within a focused team delivering a core integration platform used by other Promon teams
• Support cross-platform development and evolve internal tooling

Preferred Skills and Experience:

• Solid experience with Java or Kotlin
• Working knowledge of C++ and/or Rust (or willingness to learn)
• Proficiency using Git in team settings
• Familiarity with macOS and Linux development environments

Bonus Points For Experience With:

• Android and/or iOS mobile app development
• macOS application development
• Swift or Objective-C
• JNI and Java application architecture
• GCP services and cloud architecture
• Integration work involving web services or APIs
• Logging and diagnostics in Java-based systems

You’ll be a great fit if this sounds like you:
You’re excited by challenging problems that require inventive thinking and collaboration. You enjoy digging deep to build clean, reliable solutions. You’re curious by nature, eager to learn new technologies, and thrive in agile environments where your contributions make a real impact.

Why you'll thrive as a Promoneer:

At Promon you'll be at the forefront of game-changing technology, contributing to world-leading, future-focused innovations. Your contributions will help shape the future as we relentlessly pursue groundbreaking solutions that redefine industry standards.

Promon is planning on significant growth in the coming years. While we are growing, so will you as we encourage and support your passion, curiosity, and goals!

You will work with some of the world's best app security experts and mobile security thought leaders.

Get inspired, chat with our fun and engaging international team - share travel stories, cultural differences, and strange things to eat, while learning more about the world!

We love to celebrate - whether it's birthdays, team wins, reaching milestones, or the joy of holidays, we embrace the spirit of celebration that brings our team closer together.

We value Trust as the foundation of our relationships, foster Curiosity to drive innovation, infuse Humor into our daily work, and inspire Ambition to achieve excellence in all we do.

Where you'll work:

We offer flexibility, and value work-life balance. This role is open to remote workers. For those in Oslo we encourage a physical presence in our office to spend time with our team and business partners. For our remote workers we leverage various digital tools to stay connected, and we also come together for team building activities.

Employment at Promon is contingent upon a satisfactory verification of a general background check, including education and employment verification. Any background verifications will be obtained with written consent from the individual.

Promon is an equal-opportunity employer and values diversity. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or any other protected class.