# RF Application Engineer (f/m/d) at eleQtron > Open job at eleQtron in Siegen, Germany. Workplace: On-site. Source: Germany Dev Jobs, https://germanydevjobs.com/jobs/eleqtron-rf-application-engineer-f-m-d-3mf1nta Posted 2 November 2026. Last checked on the employer's career site: 4 November 2026. ## Facts - Company: [eleQtron](https://germanydevjobs.com/companies/eleqtron) - Location: Siegen, Germany - Workplace: On-site - Employment type: Full-time - German: Not required - English: Fluent - Skills: Python - Not mentioned in the job post: salary, visa sponsorship, relocation, where you can apply from ## Job description **eleQtron** develops and operates full-stack quantum computers based on trapped-ion technology. Quantum computing is a new computing paradigm rapidly approaching commercial viability. Our unique approach combines laser-cooled trapped ions with microwave control and tailored magnetic fields. Our next-generation computing machines under development will be able to find solutions to problems that are out of reach today, thus enabling new innovative products and services for a brighter future. **We are looking for an RF Application Engineer (m/f/d) to test, validate, and optimize RF subsystems at the core of our trapped-ion quantum computing platform in Siegen.** **Responsibilities:** As a RF application engineer in the Electronic Engineering Team, you will play a key role in testing, characterizing, validating, and integrating RF systems that support our next-generation quantum computing platforms. In this role, you will work closely with our international team of physicists and engineers to develop, characterize, debug, and optimize high-frequency electronic hardware systems in advanced laboratory environments. - Setting up, integrate, configure, and validate low-noise DC and RF electronic hardware components and subsystems within our quantum computing platforms. - Support system operation, bring-up, commissioning, and troubleshooting of electronic subassemblies, control systems, and laboratory equipment. - Collaborate closely with engineering and firmware teams to develop and integrate RF subsystems for next-generation quantum technologies. - Take ownership of developing new validation protocols and defining characterization standards. **Required Skills:** - Bachelor’s or master's degree in Electrical Engineering, Electronics, RF/Microwave Engineering, Physics, or a related field - 3–5 years of professional experience in electronics engineering, application engineering, hardware integration, or a comparable technical role. - Hands-on experience with high-speed digital and RF hardware systems. - Strong understanding of RF systems, including RF measurements, debugging, and hardware validation. - Experience in installing, integrating, and validating RF hardware subsystems in laboratory environments. - Experience with laboratory equipment such as VNAs, spectrum analysers, oscilloscopes, and signal generators. - Excellent organisational skills. - Structured, analytical working style with strong ownership and execution focus. - Fluent English. **We value:** - Experience with high-frequency system design. - Experience with Python or a similar scripting language for data analysis **What you can expect from eleQtron:** - **Competitive salary:** We value our team members and therefore provide remunerations that reflect this, additionally rewarding achievements. - **Flexible working hours**: We offer personal freedom through a variety of flexible work schedules - **Team spirit:** In our international and diverse team, and with our regular team events, having fun at work is simply part of the culture - **Further development:** We want to grow together and so we offer our team members needs-based, individualized further training as well as plenty of room for personal development - **Wellness Package**: We offer health-promoting benefits such as fitness programs like UrbanSportsClub to support your well-being - **Bike Leasing:** Stay Mobile and Sustainable with Our Company Bike Leasing Program - **Moving Benefits:** A warm welcome! We are happy to support employees who move for us with a bonus - **At the forefront**: Work at the forefront of technology, where academic research meets commercial applications - **Modern workplace:** We have a high-quality infrastructure with laboratory space, offices and meeting rooms ## How to apply Apply on the job page, https://germanydevjobs.com/jobs/eleqtron-rf-application-engineer-f-m-d-3mf1nta: its Apply button opens the employer's own application page. ## More jobs from eleQtron - [QPU Integration Engineer (Assembly & Characterization focused) (f/m/d)](https://germanydevjobs.com/jobs/eleqtron-qpu-integration-engineer-assembly-characterization-focused-f-0xgo9sw): eleQtron, Hamburg, Germany. On-site. Posted 2 November 2026. - [QPU Integration Engineer (Micro-Fabrication focused) (f/m/d)](https://germanydevjobs.com/jobs/eleqtron-qpu-integration-engineer-micro-fabrication-focused-f-m-d-nwa43ib): eleQtron, Hamburg, Germany. On-site. Posted 2 November 2026. - [IT Systems & Platform Engineer (f/m/d)](https://germanydevjobs.com/jobs/eleqtron-it-systems-platform-engineer-f-m-d-as5dp0m): eleQtron, Siegen, Germany. On-site. Posted 1 October 2026. - [Cloud Engineer - Quantum Computing (f/m/d)](https://germanydevjobs.com/jobs/eleqtron-cloud-engineer-quantum-computing-m-w-d-dfyq4d9): eleQtron, Siegen, Germany. On-site. Posted 25 September 2026. - [Compiler Engineer (f/m/d)](https://germanydevjobs.com/jobs/eleqtron-compiler-engineer-f-m-d-l3ucp7h): eleQtron, Siegen, Germany. On-site. Posted 22 September 2026.