NPU Accelerator SW Engineer in Bucharest/Sibiu

Unleash your biggest strengths, apply skills & knowledge, learn new things, connect with your peers and build your career with us!

• At rinf.tech, you’ll encounter friendly people who are eager to explore and reinvent the world of technology.
• We encourage ideas - we like to share and learn from each other. We’re all in for curious & ambitious people.

• We continuously invest in developing core teams focused on technologies like Blockchain, AI, and IoT - www.rinf.tech/careers/core-blockchain-and-ai-teams/ 
• Our Technical Management team, possesses a robust technical background. Many of our team members have advanced to strategic roles through internal promotions.
• In a state of mutual willingness to share & grow, our RINFers commit to a minimum tenure of 2.5 years on a project.

• Fail fast, learn fast: we experiment, we iterate, we know when to stop and we don't repeat the same mistakes.
• The right technology stack for the right problem: we don't force technology choices just because we know them; our focus is on solving problems, not on pushing predefined stacks.

• Adapta Robotics is a successful spin-off born through an R&D project within rinf.tech www.adaptarobotics.com/

We inspire one another to share our tech-works in this amazing and abundant world. So we became developers, innovators, thinkers, software builders, and hardware makers!

Founded in 2006 with 650+ engineers & global presence (8 delivery centers in Europe & North America) we strive to become a leading East-European technology partner for growing organizations in need of digital transformation of their products and services!

• Develop and integrate low-level software to enable NPU accelerators on automotive-grade MCUs and MPUs.
• Integrate NPU functionality into existing BSPs and complex automotive software stacks, ensuring compliance with real-time and safety requirements.
• Work within RTOS in automotive such as AUTOSAR and/or embedded Linux environments to support AI/ML workloads.
• Collaborate with hardware, AI/ML, and systems engineering teams to define and optimize accelerator usage.
• Conduct debugging, validation, and performance tuning on target automotive hardware.
• Ensure compliance with automotive safety standards (e.g., ISO 26262) and coding guidelines (e.g., MISRA C/C++).

• Bachelor’s or Master’s degree in Computer Engineering, Electrical Engineering, or related field 3–5 years of experience in embedded software development using Embedded C/C++.
• Experience with NPU or AI accelerator integration in embedded systems.
• Proficiency in baremetal/RTOS and/or embedded Linux (e.g., Yocto, Buildroot).
• Experience integrating software into large, layered automotive software stacks.
• Strong understanding of hardware-software interfaces, memorymapped I/O, and DMA.
• Nice to have:
• Experience with AI/ML inference frameworks (e.g., TensorFlow Lite, ONNX Runtime) in embedded automotive contexts.
• Knowledge of functional safety (ISO 26262), ASPICE, and MISRA compliance.
• Exposure to ADAS, sensor fusion, or Audio algorithm with AIML software stacks.
• Familiarity with CI/CD pipelines, version control (Git), and agile development methodologies.
• Familiarity with dsp/ HiFi5 /accelerator firmware/driver development, performance optimization, multicore or similar type of programming.

• Flexible working environment, ability to work remotely or in a hybrid model, depending on your project requirements.
• Work with worldwide technology leaders - We partner and deliver technology to industry giants like Intel, NXP, Panasonic, Visteon, Carrefour, Windriver, Kardex, METRO Digital, and many others.
• Priority Plus Medical Subscription @Regina Maria (fully covered by the company).
• Mental Health Online Resources through the Hilio Wellbeing Platform.
• Flexible benefits worth 1300 RON gross per month - you can choose the ones that suit your preference.
• We have profit shares schemed that enable you to financially benefit from the new business you identify.
• We have premium referral bonus for each successful recommendation you make - (500-1500 EUR NET based on seniority).
• Enjoy our vibrant offices in Romania's top IT hubs – Bucharest, Timisoara, Cluj, and Iasi, perfect for when you want to grab a coffee with your colleagues.
• Community – No man is an island, we stay connected through ongoing learning, project rotation, idea incubation, as well as through our Football Team, Townhalls, and Fun Thursday Office Day!

• Apply
• CV screening
• HR Interview
• Technical Interview
• Offer presented by our CEO

Let's meet! We invite you to drop by anytime for a tour of our office, without any commitment.