The i2 team has a united mission: Make the world a safer place. Our software solutions are used by more than 2000 law enforcement, national security, military and major commercial organizations in 130 countries across the world to generate actionable intelligence to combat fraudulent, criminal and terrorist activity. You will arm analysts with multidimensional visual analysis and advanced analytics capabilities so they can quickly uncover hidden connections and patterns in huge data sets. i2 combines cutting edge data storage, word-class analysis tools, visualization and dissemination capabilities in a single analysis environment. Our customers fight everything from human trafficking to tiger poaching, insurance fraud to organised crime and you will help them make a difference, every day. i2 is looking for a C# Developer to join our team in Cambridge, UK. Remote or hybrid working is also possible. Job Description Our development teams deliver value to customers in both a desktop application in and embedded web context using React and Microsoft C#/.NET and Typescript React technologies. This unique role provides the bridge between the embedded web technologies and the desktop application. You will be joining a team obsessed with making the life of Analysts on the front line better. You will be eking every ounce of value from our technology stack. You are able to wax lyrical about a piece of software design you are justifiably proud of. You have a wide appreciation of technology and see the value in the right tool for the job. You are able to adopt good practice from elsewhere seeing the value in not re-inventing the wheel. You will need to get to grips with the difficult challenges of delivering high quality, reliable, secure services at scale. You have learnt that working in team is better than working alone. You see the value in testing and know it's not just a nice to have. You are curious about everything you work with. You know how to get your opinions heard and negotiate towards successful outcomes. Your growth mindset will continuously improve the whole - product, team, process, self. Required Technical and Professional Expertise Helping develop and maintain efficient, reusable, and reliable frontend code using HTML5/CSS3, JavaScript, TypeScript, and React Proven experience in C# desktop application development roles. Working closely with cross-functional teams, including UI/UX designers, backend developers, and product managers, to deliver high-quality user interfaces Ensuring the technical feasibility of UI/UX designs and optimize solutions for maximum speed and scalability Integrating frontend components seamlessly using RESTful APIs and asynchronous request handling Conducting thorough testing (automated and manual) to identify, fix bugs, and performance issues Experience in writing unit tests. Experience in creating and maintaining user stories. Experience of working across multi-functional teams. Experience of working in an Agile environment. Self-motivated with the ability to both set and achieve realistic milestones. Good verbal and written communication skills need to be demonstrated. The successful candidate will be expected to develop and present ideas clearly. An ability to work in both small and across teams is required Preferred Technical and Professional Expertise An attitude of quality, diligence and thoroughness is essential; candidate must display a commitment to continuous improvement of processes and deliverables. Familiarity with .NET/JS interop and REST Desirable (but not essential) Experience creating accessible and globalized web applications (A11Y, I18N L10N) Experience working with geolocation/geospatial data Experience with graph visualization libraries to represent complex data structures visually Experience with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker)