Senior Application Engineering Developer – .NET Full Stack & Integrations

About the role

The Application Engineering Lead will design, build and own complex full‑stack applications and enterprise integrations, ensuring high availability and performance across production systems.

Key responsibilities

• Lead design and implementation of RESTful API integrations using OAuth2, JWT, API keys and JSON payloads.
• Develop front‑end applications with Angular, TypeScript, HTML5 and CSS3, incorporating robust error handling and authentication.
• Design, develop and optimise SQL Server databases, stored procedures, and high‑volume data pipelines using Azure Data Factory or SSIS.
• Own end‑to‑end production stability, incident triage, root‑cause analysis and migration cut‑overs.
• Collaborate with business stakeholders, architects and delivery teams, and mentor engineers on integration patterns.

Required profile

• 6+ years of application engineering or full‑stack development experience.
• Proven experience leading production systems and large‑scale migrations.
• Strong analytical skills with ability to handle high‑volume data and complex integrations.

Required skills

• .NET / .NET Core, C#
• Angular (v20+), TypeScript, HTML5, CSS3, JavaScript (ES6+)
• REST, JSON, OAuth2, JWT, API keys
• SQL Server, T‑SQL, stored procedures, performance tuning
• Azure Data Factory, SSIS, ETL pipelines