
Terra Quantum · Germany - Hybrid
The Role The Senior FPGA Developer will be a member of the core team building the Quantum Key Distribution system. The focus is end‑to‑end RTL ownership on AM...
The Role
The Senior FPGA Developer will be a member of the core team building the Quantum Key Distribution system. The focus is end‑to‑end
RTL ownership on AMD/Xilinx (Artix‑7, Kintex UltraScale): architect, implement, verify, and close timing on high‑rate interfaces
and deterministic pipelines. The role also sets engineering discipline for FPGA development and mentors a junior engineer.
The Senior FPGA Developer owns the FPGA architecture/codebase and collaborates closely with embedded/software to define clean
contracts, ensure reliable bring‑up, and deliver reproducible, versioned bitstreams.
The Responsibilities
The Senior FPGA Developer should expect to work in the following activities.
custom low‑level protocols — and bridging them to high‑throughput interfaces (DDR/PCIe)
margin
regression suites; integrating Python/cocotb co‑simulation with software harnesses/mocks; defining coverage goals (OSVVM/UVM
as appropriate)
HW‑in‑the‑loop smoke tests
The Requirements
The Senior FPGA Developer is expected to have the following qualifications and experience.
testing, proficiency with ModelSim/Questa. Knowledge of OSVVM/UVM is a plus
national equivalent) personnel security clearance. Employment is contingent on meeting applicable government security
requirements; eligibility is determined by the competent authorities.
The Rewards
We are an international team of quantum technology experts and dedicated business creatives that are working to bring
quantum-enabled solutions to the global market. Our brilliant team members enjoy a high degree of freedom working remotely or
joining one of our office spaces. We have a vibrant, enthusiastic, passionate and creative culture driven by trust, excellence and
continuous improvement. If you join the Terra Quantum team, you can expect:
experienced and progressive Leadership team
If you are enthusiastic about positively impacting the world and helping to drive the second quantum revolution, let’s talk!
Company description
Quantum technologies have the potential to solve some of the world’s biggest challenges. There have been great advances in all
areas of quantum technologies, and new fields of application are opened up every day. Hybrid computer systems that combine classic
high-performance computing with quantum computers are already being used to develop solutions in sectors such as logistics,
healthcare, finance, energy, automotive and aerospace. Quantum mechanical predictions are also used to obtain unprecedented
precision in measurements, generate unbreakable codes, and form the basis of impenetrable communication networks. All these
developments are happening right now, and they are happening at Terra Quantum.
At Terra Quantum we are building the world’s leading Quantum Technology company. We offer customers world-class quantum technology
expertise organized as “quantum-as-a-service”: hybrid quantum algorithms, quantum compute and quantum enabled security solutions.
Through the proprietary quantum cloud, customers have access to a unique technology platform which provides a toolset to solve
real-world challenges in the realms of machine learning, optimization and simulation, today. In 2022, the company closed its
Series A financing round with a $75m fundraise.
Quantum physics has, in some respects, parallels to the machine language of our computers-the zeros and ones into which our
keyboard or touchscreen instructions are translated for execution in the computer-only on a larger scale: it is the machine
language of the universe. The second quantum revolution is based on the control of individual quantum systems, such as individual
atoms. We use quantum computers to solve currently unsolvable problems, simulate molecules and their interactions, find drugs for
diseases that are not yet curable, find new materials, or make artificial intelligence stronger. Quantum is now.
Terra Quantum is a future-focused quantum services and technology company working on making the second quantum revolution a
reality. Terra Quantum’s activities span all areas, markets, and industries globally.
humankind to thrive in, and
Terra Quantum is an equal opportunities employer, committed to diversity, inclusion and employee well-being.
JOB DESCRIPTION We are looking for a Senior Scientist to join our Advanced Computing & Modelling team and take a leading role in our research at the intersection of tensor networks and modern machine learning. This is an area of strategic importance for Terra Quantum, with applications across several industries. Your mission is to help grow and strengthen this research and to apply it to demanding real-world problems. We are looking for someone with a broad background in AI and machine learning and strong mathematical foundations, so they can either bring relevant expertise in this area or pick it up and start contributing quickly. The role reports to the Director of Advanced Technologies and works closely with scientists and engineers across the division. RESPONSIBILITIES * Take a leading role in advancing and scaling up our tensor network research, developing new methods for efficient ML model architectures, training, and optimisation, and pushing them beyond the current state of the art. * Design and train modern deep learning models, with a focus on making large-scale training more efficient. * Develop and improve the algorithms at the core of our methods, taking ideas from concept to validated result. * Work with teams across the division to apply these methods to challenging real-world * Contribute to patents and selected publications, and represent Terra Quantum at leading conferences. * Help structure the team's research and mentor junior colleagues, raising both scientific and engineering standards. * Collaborate with engineers across the division to run methods efficiently on modern computing platforms. QUALIFICATIONS REQUIRED * PhD with significant relevant experience in machine learning, applied mathematics, computer science, or a closely related field, with strong mathematical foundations in linear algebra, numerical methods, optimisation, and probability. * Hands-on experience training modern deep learning models such as transformers, including efficient large-scale training and fine-tuning, using frameworks such as PyTorch or JAX. * Strong command of optimisation methods for machine learning, including gradient-based and large-scale optimisation, regularisation, and training dynamics and * Experience with efficient training and model compression techniques, such as low-rank methods, quantisation, distillation, or sparsity. * A demonstrated ability to master new mathematical frameworks quickly: either existing expertise in this area, or a clear track record showing you can pick it up * Strong Python skills and solid software-engineering practice, with experience on GPU and HPC environments and distributed training. * A record of publications or patents, and the ability to take a research direction from concept to result independently. * Strong communication and organisational skills, and the willingness to guide and develop junior colleagues. PREFERRED * Knowledge of tensor networks and related numerical and optimisation * Domain exposure to one or more of: finance, chemistry, or operations * Knowledge of C++ and familiarity with quantum computing The Rewards We are an international team of quantum technology experts and dedicated business creatives that are working to bring quantum-enabled solutions to the global market. Our brilliant team members enjoy a high degree of freedom working remotely or joining one of our office spaces. We have a vibrant, enthusiastic, passionate and creative culture driven by trust, excellence and continuous improvement. If you join the Terra Quantum team, you can expect: * An opportunity to work with some of the brightest minds in the pioneering field of Quantum Technologies as well as an experienced and progressive Leadership team * Gain knowledge of some of the most cutting-edge technology developments in science & engineering * A chance to be part of one of Europe’s leading technology firms of the upcoming decades * Welcoming, friendly, and professional colleagues * A personal development plan with clear goals for advancement * A competitive salary * Flexible working arrangements * A diverse and supportive atmosphere, where innovation and initiative are encouraged If you are enthusiastic about positively impacting the world and helping to drive the second quantum revolution, let’s talk! Company description Quantum technologies have the potential to solve some of the world’s biggest challenges. There have been great advances in all areas of quantum technologies, and new fields of application are opened up every day. Hybrid computer systems that combine classic high-performance computing with quantum computers are already being used to develop solutions in sectors such as logistics, healthcare, finance, energy, automotive and aerospace. Quantum mechanical predictions are also used to obtain unprecedented precision in measurements, generate unbreakable codes, and form the basis of impenetrable communication networks. All these developments are happening right now, and they are happening at Terra Quantum. At Terra Quantum we are building the world’s leading Quantum Technology company. We offer customers world-class quantum technology expertise organized as “quantum-as-a-service”: hybrid quantum algorithms, quantum compute and quantum enabled security solutions. Through the proprietary quantum cloud, customers have access to a unique technology platform which provides a toolset to solve real-world challenges in the realms of machine learning, optimization and simulation, today. In 2022, the company closed its Series A financing round with a $75m fundraise. Quantum physics has, in some respects, parallels to the machine language of our computers-the zeros and ones into which our keyboard or touchscreen instructions are translated for execution in the computer-only on a larger scale: it is the machine language of the universe. The second quantum revolution is based on the control of individual quantum systems, such as individual atoms. We use quantum computers to solve currently unsolvable problems, simulate molecules and their interactions, find drugs for diseases that are not yet curable, find new materials, or make artificial intelligence stronger. Quantum is now. Terra Quantum is a future-focused quantum services and technology company working on making the second quantum revolution a reality. Terra Quantum’s activities span all areas, markets, and industries globally. * Our purpose is to pioneer quantum technologies to change the world for good, * Our vision is to lead the quantum revolution and be the trailblazer in technology solutions, shaping a better future for humankind to thrive in, and * Our mission is to unleash the power of quantum tech to deliver meaningful solutions today Terra Quantum is an equal opportunities employer, committed to diversity, inclusion and employee well-being.
ABOUT US STARK is a new kind of defence technology company revolutionizing the way autonomous systems are deployed across multiple domains. We design, develop and manufacture high performance unmanned systems that are software-defined, mass-scalable, and cost effective. This provides our operators with a decisive edge in highly contested environments. We’re focused on delivering deployable, high-performance systems - not future promises. In a time of rising threats, STARK is bolstering the technological edge of NATO Allies and their Partners to deter aggression and defend Europe - today. YOUR MISSION As a Junior FPGA Engineer, you will join our specialized hardware team to develop the high-speed digital logic that powers our autonomous platforms. You will be responsible for designing, implementing, and testing FPGA-based solutions that process complex signals in real-time. This role is ideal for a high-potential engineer who wants to move beyond simulation and see their code interact with the physical world. You will work closely with senior mentors to bridge the gap between digital signal processing theory and hardware realisation. RESPONSIBILITIES We are looking for candidates with experience in some or all of the following areas: * RTL Design: Develop and maintain high-speed digital logic using VHDL, Verilog, or SystemVerilog. * Verification: Create testbenches and run functional simulations to validate design behavior. * Hardware Debugging: Use lab equipment (Oscilloscopes, Logic Analyzers) and on-chip debugging tools (ILA/Signal Tap) to troubleshoot physical hardware. * Integration: Collaborate with Electronics and Software teams to define FPGA pinouts, review schematics, and develop interface APIs. * IP Management: Integrate and configure third-party IP cores and interface with high-speed ADCs/DACs. * Documentation: Maintain clear design specifications, register maps, and version-controlled HDL repositories. QUALIFICATIONS * Proficiency in VHDL, Verilog, or SystemVerilog. * Experience with FPGA vendor tools (e.g., Xilinx Vivado or Intel Quartus). * Understanding of Digital Signal Processing (DSP) fundamentals. * Basic experience with simulation tools (e.g., ModelSim, Questa). * Familiarity with common hardware interfaces (AXI, SPI, I2C, UART). * Competency in Python or C/C++ for scripting and testing support. SOFT SKILLS * Curiosity-Driven: You have a deep desire to understand how things work at the register level. * Resilient: You enjoy the "puzzle" of hardware debugging and timing closure. * Effective Communicator: You can explain your logic design clearly to both software and hardware teams. QUALIFICATIONS * Bachelor’s or Master’s degree in Electrical, Electronic, or Computer Engineering. * 0-2 years of experience (relevant internships or personal hardware projects are highly valued). NICE TO HAVE * Knowledge of System-on-Chip (SoC) architectures (e.g., Zynq). * Familiarity with Linux-based development environments. * Interest in software-defined radio (SDR) architectures.
MEET ARAGO AND THE ARAGONIANS Arago is an AI and computer hardware company whose mission is to drive the course of history forward. We do so by accelerating breakthroughs at the intersection of AI and semiconductors. Founded in 2024 by AI researchers and physicists with deep expertise in photonics, electronics, software, mathematics, and machine learning, Arago brings together a lean team of engineers and scientists from the world’s top companies and research labs. Composed of nine nationalities and operating from hubs in France, North America, and Israel, we believe in great science and fast achievements. Our work is guided by these core principles: 1. Do great things: we deliver work we’re proud to sign our name to. 2. High velocity: speed matters. We move quickly, one step at a time. 3. One unit: we’re all in this together, with relationships grounded in trust, respect, and camaraderie. Arago is backed by executives from Apple, Arm, Nvidia, Microsoft, and Hugging Face, as well as prominent US and European deeptech venture firms and exited founders. WHAT YOU’LL DO Design and verify custom digital hardware components and architectures that enable high-performance, tightly integrated computation workloads and interface Arago’s custom tensor unit for advanced AI/ML applications. RESPONSIBILITIES * Design, implement, and verify RTL blocks for memory, control, and compute subsystems within Arago’s custom multiphysics computation unit. * Collaborate with Arago’s system software and architecture teams to define block-level specifications and ensure alignment with performance and integration goals. * Develop and maintain functional verification infrastructure to validate design correctness across simulation and hardware testbenches. * Support synthesis, timing analysis, and backend integration, working closely with Arago’s physical design and CAD engineers. * Contribute to architectural exploration and hardware-software co-design efforts to shape future iterations of Arago’s compute platform. REQUIRED SKILLS AND EXPERIENCE * Extensive experience in RTL design (Verilog/SystemVerilog) for control logic, datapaths, memory subsystems, and specialized processing units. * Strong understanding of digital architecture, including pipelining, arbitration, memory hierarchy, and system-level integration. * Proficiency in functional verification, including testbench development, assertions, coverage metrics, and debugging (UVM experience is a plus). * Familiarity with ASIC and FPGA design flows, including synthesis, timing closure, and DFT. * Comfortable working across the full hardware stack — from architectural specification and microarchitecture to physical implementation support. * Language: English at a proficient level. French is a plus. PAY AND BENEFITS * Competitive cash compensation, with final package based on location, experience, and the pay of team members in similar positions. * Meaningful stock option plan offered at the earliest stage of the company (included in the majority of full time offers). * Relocation bonus and coverage of moving expenses for relocation within 20 minutes of the company’s location. * Healthcare coverage (including family-friendly options), pension contributions, professional development support, and 25 days of PTO, in addition to public holidays. * Ownership of a key technical domain, with significant vertical and/or horizontal growth opportunities, based on performance and individual drive. * Reimbursement of 50% of the public transport subscription fee. * A high-paced, multicultural (with 9 nationalities), and engineering-led environment. OUR HIRING PROCESS: YOUR JOURNEY TO ARAGO * Screening Call : Get to know you beyond your CV. * Technical meeting : Deep dive into your past projects and technical achievements. * CEO Interview : Assess the fit with the team’s culture and long-term vision. * Reference Calls: Mandatory calls with your former managers to validate strengths, weaknesses, and work style. * Technical Assessment: Take-home technical assignment crafted to the role you’re applying for. * Final Interview : Discuss your technical assignment and address any remaining questions with team members.