This job is no longer available
This job expired on 14/07/2026. It no longer accepts applications.
Senior Full Stack Engineer (C#/.NET, AWS, React)
StepStone Group · London
Job description
About the role
StepStone Group is seeking a Senior Full Stack Engineer with a strong back‑end focus to join its Profile domain product team. You will work across both back‑end and front‑end codebases, delivering end‑to‑end features for a global job platform.
Key responsibilities
- Design, build and evolve scalable back‑end services using C# and .NET Core.
- Develop front‑end features with modern JavaScript frameworks such as React and TypeScript.
- Design and implement high‑performance, secure RESTful APIs.
- Build, deploy and operate services in AWS using Docker and Infrastructure as Code.
- Contribute to solution and architecture design while reducing technical debt.
- Collaborate with Product, QA and engineering teams and mentor junior engineers.
Required profile
- Expertise in C#/.NET Core, MVC, and REST API design.
- Deep knowledge of AWS, micro‑services, CQRS, event‑driven and message‑based architectures.
- Strong front‑end experience with Node.js, React, TypeScript, HTML, CSS and build tools like Webpack.
- Hands‑on experience with SQL Server, PostgreSQL and Docker containers.
- Proficiency in DevOps tools (Bamboo, TeamCity, Octopus), IaC (Terraform), observability (Grafana, Kibana, Datadog, CloudWatch) and automated testing frameworks (NUnit, xUnit, Cypress, Playwright).
Required skills
- C#
- .NET Core
- MVC
- REST API
- AWS
- Micro‑services
- CQRS
- Event‑driven architecture
- Message‑based architecture
- SQL Server
- PostgreSQL
- Docker
- Node.js
- React
- TypeScript
- HTML
- CSS
- Webpack
- AI tooling awareness
- Bamboo
- TeamCity
- Octopus
- Terraform
- Grafana
- Kibana
- Datadog
- CloudWatch
- NUnit
- xUnit
- Cypress
- Playwright
- Git
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StepStone Group
London
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