Senior Application Engineer

Sedna Inc. • cape town, western cape • Posted June 09, 2026

About the Role

As a Senior Application Engineer, you will play a key role in designing, developing, and optimizing sophisticated applications that integrate advanced technologies. You will lead technical initiatives, ensure robust and secure system architectures, and collaborate with cross-functional teams to deliver high-quality solutions. This role is ideal for a seasoned engineer with deep technical expertise and leadership skills.

Location: Cape Town, South Africa
Employment Type: Full-Time

Key Responsibilities

Architect and develop advanced applications using C# and .NET for scalability and performance.

Lead the implementation of performance-critical components using C++.

Design and optimize Web APIs to ensure seamless integration and interoperability across services.

Implement and manage AMQP-based messaging systems (e.g., RabbitMQ) for reliable, distributed data exchange.

Design and optimize complex PostgreSQL ...