Senior Software Developer

Hours:

Sedna Business Hours | Hybrid (3 days per week in office)

Travel:
Occasional travel to USA, Johannesburg office

Salary range:
Market Related

Benefits:
Contribution to medical aid

Work eligibility:
South African | Permanent Resident

At Sedna, we’re building the future with robotics. Our work is integrating robotics and automation into industries like construction and mining.

If you’re passionate about cutting-edge technology, solving complex problems, and building systems that push the limits of what is possible in robotics and automation, Sedna is where your skills can make a global impact.

We are a US based company with strong South African roots. Our business started in Joburg in 2005 and later moved to the USA. We are now building our engineering offices in Cape Town (Century City) and Joburg (Greenstone Hill) to support our US operations and customers.

The Senior Software Developer will drive the technical vision and engineering of high-performance solutions, overseeing the full lifecycle of complex web and desktop services. In this position, you architect secure service integrations, 3D visualization pipelines, and specialized signal-processing systems while guiding cross-functional teams and establishing best practices. This role requires strategic leadership and technical expertise to ensure the delivery of secure, scalable, and high-quality enterprise solutions.

• Design and develop scalable, high-performance applications using C# and .NET
• Implement performance-critical components using C++
• Build and maintain Web APIs to enable service integration and communication
• Design, optimize, and query Postgre
  
  SQL databases
• Implement secure authentication and authorization usingOAuthprotocols
• Contribute to3D systems development, including visualization or processing pipelines
• Apply Cybersecurity best practices to ensure application security and data integrity
• Participate in design and architecture of Sedna products
• Manage a team of developers

• Design and develop scalable, high-performance applications using C# and .NET
• Implement performance-critical components using C++
• Build and maintain Web APIs to enable service integration and communication
• Design, optimize, and query Postgre
  
  SQL databases
• Implement secure authentication and authorization usingOAuthprotocols
• Contribute to3D systems development, including visualization or processing pipelines
• Apply Cybersecurity best practices to ensure application security and data integrity
• Utilize Matlabfor tasks related to Pose estimation or similar signal-processing applications
• Collaborate with teams to troubleshoot, test, and deploy solutions while maintaining high code quality

• 8+ years coding experience
• Team leadership experience
• Bachelor’s Degree in Computer Science, Engineering, or a related field (or equivalent experience)
• Experience with Waterfall, Agile/Scrum methodologies
• Familiarity with cloud platforms (e.g., AWS, Azure, GCP) preferred
• Experience with Kubernetes preferred
• Knowledge of 3D frameworks or libraries (e.g., OpenGL, Unity, or similar) preferred
• Exposure to Dev Sec Ops  practices for integrating security into the development lifecycle
• Team leadership experience
• Problem solving and critical thinking
• Time management
• Adaptability and self-motivation
• Proactive and collaborative approach to teamwork

Submit your CV, transcripts (if applicable), availability and a short note to