Principal Full Stack Engineer, TypeScript/Python Oslo, Norway
Nordic Semiconductor is hiring a Principal Full Stack Engineer, TypeScript/Python Oslo, Norway (Norway). Level rates it ; you can apply on Nordic Semiconductor.
Level's read on this job
- Little AI ●○○○ is how Level rates this software engineer role: aI is not part of the work.
- The posting mentions TypeScript, Python and React among its tools and skills.
- Level classes it as a lead role.
- Nordic Semiconductor has 44 other open roles on Level.
- Posted within the past two weeks.
AI in this role
Lead full-stack engineering initiatives for an IoT cloud platform supporting device monitoring and firmware updates.
About the job
Nordic Semiconductor is looking for a Principal Full Stack Engineer to join our Product Engineering team in Oslo and step into a key technical leadership role for the “nRF Cloud powered by Memfault” platform. Our platform gives hardware teams the tools to monitor, debug, and update IoT devices in production. Companies like reMarkable, Ultrahuman, and Airthings rely on it to keep millions of devices reliable in the field, and the results speak for themselves. Customers have reported stats like 10x reductions in return rates, 90% fewer device resets, and doubled engineering productivity. We're an industry leader in enabling hardware teams to ship with confidence and iterate fast after launch. Cloud-based tooling and generative AI are changing how products get built, debugged, and shipped. Our platform is at the center of that shift for the IoT industry, bringing software industry best practices to firmware engineers and giving product teams real visibility into how their devices perform in the real world. Customers are onboarding new devices daily, usage is scaling fast, and the developer experience we deliver directly impacts how engineers build connected devices.
Key responsibilities
Lead high-impact initiatives end-to-end, from discovery through architecture, execution, and iteration in production. You own problems, not tickets. Partner with product and design as a peer. Contribute to strategy, challenge assumptions, and shape the roadmap based on deep technical insight and customer empathy. Elevate the developer experience. Think about how firmware developers discover, integrate, debug, monitor, and update their devices, and make every part of that better. Tackle scaling challenges. As adoption grows, design and build systems that perform reliably at scale across both our frontend and backend. Influence technical direction across the organization. Drive architectural decisions, establish patterns, and raise the bar for how the engineering team builds software. Be a force multiplier. Mentor engineers, champion large changes, model technical excellence, and make the people around you more effective. Operate across the full stack. Move fluidly between React/TypeScript frontends, Python backends, cloud infrastructure, and data systems as the work demands.
Qualification and skills
8+ years building and shipping web applications in production, with demonstrated impact at a staff or principal level. Deep expertise across the stack: complex React/TypeScript frontends, scalable Python backends, database tooling (Postgres, Clickhouse) and cloud infrastructure (AWS). Experience influencing technical direction beyond your immediate team, whether through architecture decisions, RFCs, cross-team alignment, or mentorship. Comfort with the full lifecycle. You've operated production systems, debugged incidents, written postmortems, and built observability into what you ship.
Nice to Have
Experience with IoT platforms, device management, or embedded systems tooling. Background in developer tools, developer experience, or platform engineering. Familiarity with messaging systems or high-throughput data pipelines.
Personal Skills
You lead with ownership. When you see a problem worth solving, you don't wait to be asked. You build the case, rally support, and drive it forward. You're collaborative and humble. You elevate the people around you and believe the best solutions come from working closely with product, design, and engineering peers. You're energized by impact over hierarchy. Title matters less to you than the opportunity to shape a product used by a massive developer community. You have strong opinions, loosely held. You bring conviction to technical discussions but change your mind when presented with better evidence. You're curious about the domain. You want to understand how IoT devices work, what firmware engineers actually need, and how cloud tooling and AI can make hardware product teams fundamentally more effective.
Working for Nordic
Working at Nordic, you will be inspired and supported to develop yourself. Our teams enjoy a professional and informal working environment. We value and encourage the continuous development of skills and expertise to the highest levels. We are proud of our Norwegian heritage, our highly skilled international workforce, and our world-leading innovation.
We offer a variety of tasks and projects, and the possibility to work alongside some of the world’s most renowned experts within their field. We encourage our employees to question the established and innovate while expecting professionalism, commitment, and the will to learn.
Benefits
Competitive salary with short- and long-term incentive plan
Flexible working hours
Medical insurance
Family-friendly policies, insurances, and benefits
Practical details
Location: Oslo, Norway
Please note that this position might be subject to a background check.
How we rate this
Principal Full Stack Engineer, TypeScript/Python Oslo, Norway at Nordic Semiconductor rates 20 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.
Little AI. AI is not part of the work.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.
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- $167k
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- What's a project where you used TypeScript hands-on?
- Walk me through how you've used Python in your day-to-day work.
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- Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
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