Senior DSP Engineer

Axon; Kassel; On-site; EUR 65,000 - 85,000; Full time

Job summary

Axon is looking for a Senior DSP Engineer to join their Kassel office, focusing on RF spectrum analysis and real-time systems. In this role, you'll design sophisticated algorithms to enhance security and safety through innovative technological solutions.

Ideal candidates should have a Master’s or Ph.D. in a related field and significant experience in digital signal processing and wireless systems. The position promotes a hybrid work schedule, fostering collaboration and mentorship. Join us in our mission to Protect Life.

Qualifications

• 3+ years of relevant experience in signal processing.
• Robust expertise in RF spectrum analysis and algorithm development.
• Experience in developing real-time systems.

Responsibilities

• Perform advanced analysis and feature extraction from RF signals.
• Develop and optimize real-time signal-processing algorithms in C++ and Python.
• Mentor junior team members and foster a collaborative environment.

Skills

Digital signal processing

C++

Python

Wireless communication systems

Problem-solving

Education

Master’s or Ph.D. in Electrical Engineering, Computer Science, Mathematics, or Physics

Tools

Software Defined Radio (SDR)

Matlab

Job description

At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking out diverse perspectives from our customers, communities and each other.

Life at Axon is fast‑paced, challenging and meaningful. Here, you’ll take ownership and drive real change. Constantly grow as you work hard for a mission that matters at a company where you matter.

Your Impact

As a Senior DSP Engineer, you will play a critical role in advancing state‑of‑the‑art technology for drone detection and localization through RF spectrum analysis. By designing and implementing sophisticated signal processing algorithms, you will directly contribute to enhancing security and safety in a rapidly evolving field. This position offers you the opportunity to work on innovative, real‑world challenges that will sharpen your expertise in DSP, wireless communication, and software development. You'll collaborate with a multidisciplinary team, expand your technical horizons, and gain invaluable experience in cutting‑edge systems with a tangible societal impact. This is a career‑defining opportunity to innovate and grow in a high‑demand, high‑tech industry.

What You’ll Do

Work Location: This role is based out of our Kassel office and follows a hybrid schedule. We rely on in‑person collaboration and ask that team members work onsite Tuesdays through Fridays, with the flexibility to work remotely on Mondays, unless there is an approved workplace accommodation. We believe that connection fuels innovation, and our in‑office culture is designed to foster meaningful teamwork, mentorship, and shared success.

Reports to: Lead DSP Engineer

Key Responsibilities

• RF Spectrum Analysis: Perform advanced analysis and feature extraction from RF signals using Software Defined Radio (SDR) frameworks and other state‑of‑the‑art tools. Write prototype code in Python or Matlab to proof concepts.
• Design and Implementation: Develop and optimize real‑time signal‑processing algorithms in C++ and CUDA to detect, classify, and locate drones within RF spectrum data. Ensure scalability and performance of the software in real‑world applications.
• Cross‑Functional Collaboration: Work with hardware, software, and data fusion teams to integrate DSP components seamlessly into larger systems, contributing to end‑to‑end solutions.
• Mentorship and Leadership: Act as a technical resource and mentor for junior team members, fostering a collaborative and innovative team environment.
• Continuous Improvement: Stay updated on advancements in DSP, SDR, and wireless communication to identify new tools, techniques, and approaches that enhance system capabilities.
• Documentation and Communication: Create detailed technical documentation for developed algorithms and processes. Present findings, updates, and project milestones to stakeholders appropriately.
• Tool Development and Maintenance: Develop utilities in Python and C++ for testing, data analysis, and algorithm validation, ensuring maintainability and robustness.

What You Bring

• Master’s, or Ph.D. in Electrical Engineering, Computer Science, Mathematics, Physics, or a related field, with 3+ years of relevant experience.
• Robust expertise in digital signal processing, including modulation methods, frequency analysis, and digital filters.
• Proficiency in C++ and Python, with experience in developing real‑time systems and prototyping signal processing algorithms.
• Solid knowledge of wireless communication systems such as LTE PHY, IEEE802.11 (Wi‑Fi), and IEEE802.15.4.
• Exemplary problem‑solving skills, a collaborative mindset, and the ability to communicate complex technical concepts successfully.

Don’t meet every single requirement? That’s ok. At Axon, we Aim Far. We think big with a long‑term view because we want to reinvent the world to be a safer, better place. We are also committed to building diverse teams that reflect the communities we serve. If you’re excited about this role and our mission to Protect Life but your experience doesn’t align perfectly with every qualification listed here, we encourage you to apply anyways. You may be just the right candidate for this or other roles.

We are an equal opportunity employer that promotes justice, advances equity, values diversity and fosters inclusion. We’re committed to hiring the best talent—regardless of race, creed, color, ancestry, religion, sex (including pregnancy), national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, genetic information, veteran status, or any other characteristic protected by applicable laws, regulations and ordinances—and empowering all of our employees so they can do their best work. If you have a disability or special need that requires assistance or accommodation during the application or the recruiting process, please email [e-mail]. Please note that this email address is for accommodation purposes only. Axon will not respond to inquiries for other purposes.