Senior Software Developer
SENSIO HOLDING AS · OSLO, Norway ·
- Seniority
- Senior
- Category
- Software engineering
- Experience
- 10+ years
- Company size
- 201-500
Senior Software Developer at Sensio in Oslo who designs, builds, and scales the Sensio 365 healthcare platform using .NET, C#, and Azure. The role focuses on solving architectural challenges (including monolith-to-services migration), enforcing technical quality, and mentoring junior developers.
Sensio is a Nordic leader in the health care technology sector and solves todays’ and tomorrows’ elderly care challenges for the benefit of residents, patients, healthcare personnel, and society. We create sensors, systems, and platforms that radically improve the quality and efficiency of health care – leading the sector to embrace technology and provide #MoreTimeForCare.
Sensio is on a journey from being the leading tech company in Scandinavia in the elderly care space to becoming a trusted transformation partner across Europe. In 2024, we were acquired by Nordic Capital, one of Europe’s top private equity companies. Sensio has one of the leading in-house product development organizations in Norway with about 80 product people - in total we are a team of 230 colleagues across Norway, Sweden, Denmark, the UK, and Germany.
Read more about Sensio and our products here.
At Sensio, we’re transforming elderly care through innovative technology. Our platform, Sensio 365, brings together sensors, systems, and health data to empower caregivers and improve quality of life.
In this role, you’ll be part of the team that tackles complex architectural challenges, helping shape a platform that is scalable, reliable, and maintainable. You’ll work with .NET, C#, and Azure to design and implement robust services, ensuring high technical standards while delivering real value to users.
Help design, develop and scale the platform that connects several complex systems.
Develop with .NET and C#. We also use Azure.
Understand how to create customer value and enforce architectural quality.
Mentor junior developers and foster knowledge sharing across the team.
A pragmatic, sociable senior technologist. We are seeking a technical, collaborative, and culturally attuned individual to join a high-ownership team.
Strong experience in architecture, ideally within distributed or monolithic-to-service migration contexts.
Solid background in .NET, C#, Azure, and a good understanding of system resilience, uptime SLAs/SLIs/SLOs.
You are open to exploring how emerging technologies can enhance system reliability, efficiency, and long-term value creation.
Ideally, 5–10+ years in software development roles. Consulting experience is a bonus.
Formal education is welcome, but demonstrable experience is key.
Fluency in English.
Influence foundational architecture in a scaling, purpose-driven platform.
Be part of a scale-up with societal impact: we help caregivers spend more time with people, less time with systems. Collaborate with an experienced, passionate team, plus product and design partners.
We offer hybrid flexibility, a modern office, competitive compensation, and strong opportunities for professional growth.
Om arbeidsgiveren:
At Sensio, we’re on a mission to accelerate the digital transformation of care. With roots in the Nordic start-up scene, we’ve grown into a fast-scaling caretech company backed by Nordic Capital, with more than 230 colleagues across Norway, Sweden, Denmark, the UK – and now expanding into Germany. Our technology is already installed in thousands of care homes and hospitals, helping staff prevent falls, save lives, and free up time for what really matters: people. We build everything from advanced safety sensors and cloud platforms to apps and data tools – all developed in-house by our 80+ product and tech specialists. What makes Sensio unique? - Impact with scale – our solutions improve everyday life for tens of thousands of residents and caregivers, and we’re just getting started. - A true growth journey – from Nordic frontrunner to European scale-up, we’re building the leading caretech platform of tomorrow. - Innovation at heart – our R&D teams shape the future of care technology with cutting-edge hardware, AI, and software. - People-first culture – we believe the best products come from teams that feel at home, have freedom to experiment, and share knowledge across borders. If you want to be part of a meaningful growth story – where tech meets one of society’s biggest challenges – join us. Let’s create more time for care.