Smart Spaces®
Software Developer
Skills
1 day ago
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Important information
Contract type:
Permanent
Location:
London, UK
Work mode:
Onsite
Published on:
21 October 2026
What they need
As an award-winning, industry-leading Prop Tech company, we develop pioneering tech platforms for building management systems’ control and communication, optimising environments for people and the planet.
Currently a rapidly growing and successful scale-up, we seek talented and highly motivated individuals ready to help us elevate our business to the next level.
We are looking for a talented full stack (C# .NET 4.8, React) Developer to help develop and maintain our corporate Meeting Room Booking and Desk Booking products. This is an enterprise-grade room and desk booking platform, with a React front-end, a mobile app, and uses C# .NET 4.8 API layer, with Microsoft Outlook integration through Microsoft Graph API.
You’ll work with the team to deliver new features, improve performance and reliability, and create a seamless booking experience for our users.
Experience with booking systems (or other related complex domains), and Microsoft Graph API knowledge would be highly desirable.
Role responsibilities
- Develop and maintain our Bookable Services systems, ensuring a great UX with strong features, high performance, and high reliability for users.
- Contribute to code reviews and technical discussions on software architecture, performance, and coding standards.
- Work with the Product team to clarify requirements, assess technical options and estimate delivery effort for new features / improvements.
- Write maintainable, high quality code, covered with automated testing, and supported by strong documentation.
Role requirements (essential)
- Excellent communication and collaboration skills.
- Proven experience delivering complex projects with C# / .NET, SQL databases and Entity Framework.
- Proven experience in engineering cloud-based solutions.
- A practical understanding of SOLID principles.
- Strong knowledge of software and system design patterns.
- Relative commercial software development experience.
Role requirements (desirable)
- Specific experience working on large-scale booking systems.
- Specific experience with Microsoft Graph API.
- Proficiency with React for full-stack work.
- Cloud-native development, working on distributed systems (we use AWS primarily).
Our Values
We believe it’s our strong commitment to our values that sets us apart and defines who we are. They are at the heart of everything we do, whether it’s our commitment to our clients or each other, and we welcome candidates that share this ethos.
- We care and are conscientious.
- We are personable and respectful.
- We are passionate and enthusiastic.
If you share in our values and feel you can contribute towards making our company the best it can be, then join us and help build the future of greener, smarter, and more connected workspaces.
Diversity and inclusion
We celebrate our friendly, diverse, and inclusive team and highly value the diversity of thought and creativity this brings. A broad-minded team is open to innovation and ideas that benefit us all.
When recruiting, we ensure that applicants are chosen based on their merit and ability and are treated equally, irrespective of disabilities, race, colour, religion, nationality, ethnic origin, age, sex, sexual orientation, or marital status.
Find out more about Smart Spaces here: https://www.smartspaces.app/careers/
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