Senior Application Engineer

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 AfricaEmployment 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 database schemas, queries, and performance tuning. Implement secure authentication and authorization frameworks using OAuth and related protocols. Lead development efforts for 3D systems, including visualization, rendering, or processing pipelines. Champion Cybersecurity best practices, including secure coding, threat modeling, and vulnerability mitigation. Leverage Matlab for advanced tasks such as Pose Estimation or signal-processing applications. Mentor junior engineers, conduct code reviews, and ensure adherence to high-quality coding standards. Collaborate with stakeholders to define technical requirements, troubleshoot issues, and drive project delivery. Stay updated on emerging technologies and propose innovative solutions to enhance Sedna.net’s platform. Required Skills Expert-level proficiency in C# and .NET for building and scaling enterprise-grade applications. Advanced experience with C++ for developing high-performance, low-latency components. Proven expertise in designing, implementing, and optimizing Web APIs using RESTful or GraphQL principles. Extensive experience with AMQP protocols for messaging systems in distributed architectures. Deep knowledge of PostgreSQL, including advanced query optimization, indexing, and schema design. Strong expertise in OAuth and related authentication/authorization protocols for secure system design. Significant experience with 3D systems, such as 3D rendering, visualization, or simulation frameworks. In-depth knowledge of Cybersecurity, including secure SDLC, encryption, and threat mitigation strategies. Proficiency in Matlab for Pose Estimation or other advanced signal-processing applications. Experience with Kubernetes and implementation of monitoring and integrated health control. Strong leadership and mentorship skills with a track record of guiding technical teams. Excellent problem-solving abilities and experience in delivering complex projects in fast-paced environments. Preferred Qualifications Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field (or equivalent experience). 5+ years of professional experience in software development, with at least 2 years in a senior or lead role. Expertise in Waterfall, Agile/Scrum methodologies and DevSecOps practices. Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization (e.g., Docker, Kubernetes). Familiarity with 3D frameworks or tools (e.g., OpenGL, Unity, Unreal Engine). Strong communication skills and the ability to collaborate with technical and non-technical stakeholders. Why Join Sedna.net? Lead impactful projects at the forefront of technology innovation. Work in a collaborative, inclusive, and dynamic environment that values technical excellence. Opportunities for career advancement, leadership, and continuous learning. Competitive salary, comprehensive benefits, and flexible work arrangements. Stay Connected Follow us on social media for the latest updates from Sedna. #J-18808-Ljbffr