Kinship

Product Engineer, C#/.NET at Kinship (London, United Kingdom)

Kinship· London, United Kingdom·

Role details

Work type
Onsite
Employment
Full-Time
Skills
C#MVVMCommunityToolkit.MvvmWPFWinUI 3Async programmingDesktop application developmentRevit APIDependency injectionNukeCI/CDMapperly
Benefits

Competitive Salary · Office In Central London · Work-Life Balance

Summary

Kinship is hiring a Product Engineer to develop and maintain their Revit add-in using C#. The role involves implementing new features, integrating with backend services via REST APIs, and handling data synchronization between the desktop application and the cloud platform.

Job description

POWERING BETTER REVIT WORKFLOWS FROM THE INSIDE OUT

HEY THERE — WE’RE KINSHIP 👋

We’re building tools that make working with Revit simpler, faster, and a whole lot less painful. Our platform helps architects and engineers manage their content libraries, track how models evolve, and enforce better standards without the usual chaos.

We’re hiring a C# developer to help us go deeper into the world of Revit — improving our add-in, scaling sync capabilities, and crafting the behind-the-scenes magic that makes Kinship feel seamless to our users. If you know your way around Revit’s quirks and love writing clean, solid code that solves real-world problems, this is for you.

WHAT YOU’LL DO

  • Develop and maintain our Revit add-in using C#
  • Implement new features and improvements within the Revit environment
  • Integrate the add-in with backend services via REST APIs
  • Handle data synchronization between Revit and our cloud platform
  • Contribute to architectural decisions and collaborate with other engineers on design and implementation

WHAT WE’RE LOOKING FOR

You don’t need to tick every box, but here’s what would help you succeed:

MUST-HAVES

  • 3–6+ years of experience writing C#
  • Strong hands-on experience with developing desktop application
  • Solid MVVM knowledge (using CommunityToolkit.Mvvm)
  • Experience with WPF or WinUI 3 (including styles, templates, and resource dictionaries)
  • Confident with async programming and writing responsive, stable desktop apps

NICE-TO-HAVES

  • Experience with the Revit API, or similar
  • Experience with dependency injection
  • Familiarity with build tools like Nuke and CI/CD pipelines
  • Understanding of mapping tools (e.g., Mapperly, AutoMapper)
  • You write unit tests and know when they matter
  • Experience with structured logging (Serilog preferred)
  • Familiarity with observability tools like OpenTelemetry
  • Some experience with ASP.NET asp.net and how web APIs are built

WHAT WE OFFER

  • Competitive salary
  • A beautiful, plant-filled office in central London (by Southwark tube station) and good coffee (obviously)
  • A no-BS team of people who love building great software together
  • Real autonomy and influence over product and tech decisions
  • A company that believes in work-life balance

Why work at Kinship

  • Culture: Small, ambitious team (≈12 people) with a “people over process” ethos. In-person collaboration is encouraged – London office is the hub, with remote team members across time zones.
  • Policy: In-office focused for London-based roles; hybrid flexibility for team members in other locations.
  • Perks: Good coffee, fast-moving ideas, meaningful impact on real-world building design tools.
  • Engineering Culture: Opportunity to shape the product from the ground up; stack includes C#/.NET, frontend (likely modern JS/TS), and backend work. Open roles: Product Engineer (Backend, Frontend, C#/.NET), Design Engineer, Revit Content Specialist, Marketing Lead.

Application questions