Senior full stack Engineer

Company Brief:

Planys is a deep-tech company developing mission-critical robotic and digital systems for defence and strategic infrastructure. The company designs and builds unmanned systems and advanced sensing solutions across underwater, maritime, and land domains, with a strong focus on naval, coast guard, and army applications. Planys is actively engaged in the development of Unmanned Underwater Vehicles (UUVs) ranging from small to extra-large platforms, along with ruggedised electronic and digital systems for armoured vehicles.

Leveraging its strong foundation in marine robotics, underwater inspection, and non-destructive evaluation (NDT), Planys integrates defence-grade electronics, sensing, and data analytics to deliver high-reliability systems suitable for harsh operational environments. The company combines platform engineering, payload integration, and AI-enabled digital analytics to support situational awareness, asset integrity assessment, and data-driven decision-making for defence forces and strategic asset operators.

Planys, globally recognised for strategic infrastructure solutions, is now focused on creating a strong and enduring presence in the defence sector, delivering indigenous unmanned and digital systems for the Army, Navy, and Coast Guard. (Website:

Roles & Responsibilities:

• Develop and maintain applications with the basic web technologies
• Design, develop, and maintain backend services and APIs
• Build scalable and maintainable frontend applications
• Architect, design, and optimize database schemas and queries
• Develop, debug, and deploy applications in Linux environments
• Apply strong computer science fundamentals in system design and problem solving
• Manage source code and collaborate using version control systems
• Follow agile practices and actively contribute to sprint planning and delivery
• Communicate effectively with cross-functional teams and stakeholders
• Perform unit, integration, and API testing to ensure quality
• Mentor junior engineers, review code, and provide technical guidance
• Design, deploy, or support applications on cloud platforms
• Demonstrate innovation, ownership, and continuous learning mindset

Minimum 4+ years of experience along with relevant UG/ PG degree is expected.