SENIOR DIGITAL / RTL DESIGN ENGINEER (M/F/D)

Your mission

The role is part of the system design team at EXTOLL. The team is tasked with delivering high quality and best performing results for different network solutions and protocols from specification to the implemented netlist. There are opportunities to be involved in multiple levels of RTL design, from chip level integration of IPs, purely digital IP blocks, and down to close interaction with analog mixed-signal IP. A commitment to on-time delivery and strong focus on design quality and customer orientation is the foundation of all we do.

• Analyze and understand complex design specifications or industry standards, and translate them into microarchitecture specifications, including formulating requirements.
• Develop and maintain complex digital IPs at the RTL level based on microarchitecture specifications. Including ownership of IP blocks or sub-blocks.
• Support those digital IP blocks from their inception through design and verification to tape out and bring up.
• Understand and debug identified errors together with the functional verification team.
• Create or support creation of internal as well as customer-facing product specification documentation.
• Closely work together with other teams, such as the architecture, verification, backend, and firmware teams.
• Participate in cross-functional groups to support a successful and on-time product release.

Your profile

• B.S./M.S. degree on Electrical Engineering, Physics, Computer Engineering, Information Technology or related subject with emphasis on hardware design.
• A minimum of 5 years work experience, including internships.
• Experience in HDL design, preferrably using SystemVerilog.
• Experience in working with Cadence XCELIUM, or a comparable simulator.
• Basic knowledge of timing constraints and synthesis is a plus.
• Knowledge of functional verification (UVM) and SystemVerilog assertions is a plus.
• Knowledge about communication principles (such as line codes, retry protocols, CRC, FEC) and experience with different protocols (like UCIe, PCIe, Ethernet, AMBA AXI, or CHI) is a plus.
• Experience in scripting (e.g. Python) for automation tasks is a plus.
• Hands-on-mentality and problem-solving capability.
• Good written and oral communication skills in English is required, German language would be a plus.

Our X-Factor

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  • Flexibility, so that you can balance your private life and your job through attractive flextime arrangements, over-average vacation per year, working time account as well as the possibility of mobile working (hybrid work) or remote work.
  • You will receive an above-average salary based on your qualifications.
  • You will have a crisis-proof job with a financially strong company.
  • With the right commitment, you can make a career with us, because we have your further development, training and success in mind.
  • We offer employee events and the opportunity for regular exchange.
  • You can combine vacation with work in terms of “workation” for up to six weeks per year in another country.
  • We are a company where a good work atmosphere, appreciation, cooperation, trust and mutual support are lived and true values (btw: there is also a football table, gaming events, tournaments and free drinks #smile).

Location

Extoll GmbH
Rheinvorlandstraße 5, 68159 Mannheim, Germany

Extoll AT GmbH
Postgasse 3, 9500 Villach, Austria


We offer remote work only from Greece, Italy, Austria, and Germany. Do you live in another EU country? Try applying anyway and be ready for a relocation: we will support you. If you come from a country outside the EU, we will help and assist you with the entire visa process.

Contact

You want to unleash the chiplet age with us? If so, we look forward to your application.

Good to know: CV only! In the first step, your CV is sufficient for an initial application. You can simply send us your further references and certificates later. What matters to us is your personality.

Do you have any questions? Then simply contact us: careers@extoll.com (please use this email address only for requests and not fort he application). We look forward to your application via our quick & easy job platform: Jobs at EXTOLL GmbH

We look forward to working with you!

About us

We Unleash the Chiplet Age - with you!

We, at EXTOLL, are a leader in state-of-the-art High-Speed Serializer-Deserializer (SerDes) IP and interconnect technologies for semiconductor chips. Our cutting-edge solutions support the next generation of products for our international customers – a dedication to innovation recently honored with the GlobalFoundries "Interface IP Partner of the Year" Award 2025. We create essential and excellent tech. Together with our customers we are shaping the next era of the semiconductor industry – chiplet technology. For this we need people like you!

What makes us an excellent company are our employees. We are proud of our open, creative working atmosphere, of colleagues who support each other and of our really exciting projects. Become part of our internationally positioned team.

Our head office is in Mannheim / Germany, near Heidelberg, in the Rhine-Neckar metropolitan region. We are growing and we are also looking for new team members in Villach / Austria and in Greece / Remote.