Senior / Principle Developer for Mobile Communications

QNX Software Systems; Düsseldorf; Vor Ort; EUR 55.000 - 85.000; Vollzeit

Zusammenfassung

A leading company is seeking a Senior Mobile Developer in Düsseldorf, Germany, to create secure, innovative mobile applications. The role demands a strong background in C/C++, problem-solving skills, and the ability to collaborate within an Agile team. If you thrive in fast-paced environments and have a passion for security, this could be your next challenge!

Qualifikationen

• 5+ years of hands-on software development experience.
• Proficiency in C / C++, familiar with BOOST / Qt frameworks.
• Experience with Android or iOS is a plus.

Aufgaben

• Develop secure, commercial-grade communications software for Android and iOS.
• Collaborate with diverse team to tackle complex security challenges.
• Engage in continuous learning and architectural discussions.

Kenntnisse

Analytical skills

Problem-solving

Creative thinking

Collaboration

Adaptability

Tools

BOOST

Qt

Jobbeschreibung

Are you driven to create impactful software and thrive in fast-paced, iterative environments? Do you get excited by the challenge of transforming real-world needs into innovative solutions?

• Are you naturally curious about how things work and unafraid to take them apart to find out?
• Do you love tinkering, experimenting, and building in your spare time?
• Does hearing “it can’t be done” motivate you to prove otherwise?
• Do you find yourself obsessing over how to crack tough problems, even outside of work?
• Can you navigate ambiguity and keep making progress when the path isn’t clear?

If you’re nodding along, we want to meet you! Read on to discover more about this opportunity.

RESPONSIBILITIES

HERE IS WHAT YOU WILL BE DOING :

• Work at the leading edge of mobile application security, solving complex and meaningful challenges.
• Collaborate with a diverse team of engineers, applying creative thinking to real-world security problems.
• Help protect companies and governments from evolving cybersecurity threats.
• Develop secure, commercial-grade communications software for Android and iOS platforms—using whatever language or technology best fits the problem, whether that’s C, C++, Java, Kotlin, SwiftUI, or something new.
• Approach your work with scientific rigor and a data-driven mindset, always seeking evidence and improvement.
• Take an active role in architectural discussions and design decisions, contributing your perspective and expertise.
• Embrace continuous learning : experiment, make mistakes, share insights, and grow together with your team.

We care more about your curiosity, creativity, and drive to solve problems than your experience with any specific programming language. If you’re passionate about building secure systems and ready to learn, we want to hear from you!

ESSENTIAL SKILLS AND QUALIFICATIONS

WHAT WE’RE LOOKING FOR :

• Professional Experience : 5+ years of hands-on software development experience.
• Technical Strength : Strong analytical and problem-solving skills, with a solid technical foundation.
• Real-World Application : Experience working in a professional environment or contributing meaningfully to open-source projects, ideally using C / C++
• Core Knowledge : Demonstrated proficiency in C / C++, with familiarity in BOOST / Qt frameworks.
• Mobile Development : Experience with Android or iOS is a plus.
• Domain Expertise : Knowledge of VoIP, secure communications, or cryptography is highly desirable.
• Modern Practices : Exposure to Agile methodologies and continuous integration / deployment workflows.
• Language Skills : Fluency in English and / or German.

Bonus Points For

• A passion for learning new technologies and tackling unfamiliar problems.
• A track record of creative problem-solving and innovation.
• Excellent communication and collaboration skills.
• If you bring curiosity, adaptability, and a drive to build secure, high-impact software, we encourage you to apply—regardless of whether you check every box!

THE KIND OF PROFESSIONAL YOU SHOULD BE :

• Realistic & Adaptable : You understand that the world is complex and full of trade-offs, and you know how to navigate ambiguity.
• Resourceful & Persistent : You’re creatively resourceful, don’t give up easily, and always look for a way forward.
• Solution-Oriented : You approach challenges with a can-do attitude and a knack for problem solving.
• Self-Motivated Learner : You’re a self-starter who picks up new concepts quickly and thrives on continuous learning.
• Decisive & Analytical : You know how to analyze situations thoroughly, but you’re also confident making decisions and moving ahead.
• Quality-Driven : You care deeply about writing clean, maintainable code and value rapid, incremental improvement.
• Defensive Coder : You write code with security and reliability in mind, anticipating edge cases and potential pitfalls.
• Thrives in Change : You enjoy the energy of a fast-paced, dynamic (and sometimes chaotic!) environment.
• Collaborative : You work well in Agile teams, enjoy pair programming, and contribute to a positive team dynamic.
• Open Communicator : You’re an active listener who both gives and receives constructive feedback professionally.
• Team Player : You’re not afraid to ask for help, and you actively seek out the knowledge and expertise of others.
• Knowledge Sharer : You’re eager to share what you know, help others grow, and improve together through peer reviews.

LI-NR1

Scheduled Weekly Hours :

Senior Mobile Developer • Dusseldorf, Germany