Senior Software Engineer – React / TypeScript / GraphQL / .NET / Azure / Frontend Architecture

We are currently partnered with a technology organisation developing enterprise software platforms that help customers manage connected assets, fleet operations, sensor data, and complex operational workflows. As part of their continued product development, they are looking to hire a Senior Software Engineer – Full-Stack & Frontend to take ownership of the user experience and customer-facing workflows across a sophisticated enterprise platform.

Key responsibilities

- Own the design and development of customer-facing user experiences and workflows
- Partner closely with Product, Design, and Backend Engineering teams to translate complex requirements into intuitive interfaces
- Build highly performant enterprise dashboards, charts, filtered views, and data visualisations
- Develop interfaces for monitoring sensor telemetry, alert trends, and operational performance
- Design and implement detailed fleet and system topology visualisations
- Build dashboards supporting cross-organisation and super-administrator workflows
- Unify gateway management and sensor-data experiences into cohesive customer workflows
- Enable users to move seamlessly between fleet operations, monitoring, and troubleshooting
- Develop reusable, scalable React components and frontend architecture

Key requirements
- 7+ years of professional software engineering experience
- Strong professional focus on scalable up-to-date frontend architectures
- Expert-level experience with React and TypeScript
- Strong experience with GraphQL, Redux, Vite, HTML5, and CSS3
- Proven ability to build complex,



data-rich enterprise user interfaces
- Strong experience with frontend testing frameworks and methodologies
- Practical experience with Playwright, Jest, Vitest, Cypress, or similar testing technologies
- Demonstrated experience using AI-assisted coding or software-engineering tools, particularly Claude or comparable AI development assistants
- Experience using AI tools to generate and refine React components, GraphQL queries, automated tests, and supporting code
- Experience building complex dashboards and operational monitoring interfaces
- Experience with fleet management, IoT, connected devices, telemetry, or sensor platforms

Keywords Senior Software Engineer / Senior Full-Stack Engineer / Senior Frontend Engineer / Full-Stack Developer / Frontend Developer / Frontend Engineering / React Developer / React Engineer / TypeScript / React / GraphQL / Redux / Vite / HTML5 / CSS3 / JavaScript / GraphQL APIs / REST APIs / gRPC / .NET / ASP.NET Core / Entity Framework Core / Microsoft Azure / Azure App Service / Microsoft Entra ID / Azure AD B2C / Azure SQL / Azure Key Vault / Docker / Containerisation / CI/CD / Playwright / Jest / Vitest / Cypress / Automated Testing / Unit Testing / End-to-End Testing / Frontend Architecture / Scalable Frontend / Web Applications / Enterprise Applications / Dashboard Development / Data Visualisation / Topology Visualisation / Fleet Management / Sensor Data / Telemetry / Alert Monitoring / IoT / Connected Devices

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📌 Senior Software Engineer – React / TypeScript / GraphQL / .NET / Azure / Frontend Architecture (Toronto)
🏢 USA Tech Recruit
📍 Toronto