Fluence (Nasdaq: FLNC) is a global market leader delivering intelligent energy storage and optimization software for renewables and storage. Our solutions and operational services are helping to create a more resilient grid and unlock the full potential of renewable portfolios. With gigawatts of successful implementations across nearly 50 markets, we are transforming the way we power our world for a more sustainable future. For more information, please visit fluenceenergy.com.

Job Description:

Role Overview

As a Principal Software Engineer for the Fluence OS platform, you will provide hands-on technical leadership for the design, development, integration, deployment and evolution of reliable edge-platform software used in industrial energy systems. You will combine deep Linux and container expertise with strong C/C++ engineering and practical knowledge of Industrial IoT communication protocols. The role is expected to solve complex cross-component problems,



establish engineering direction and raise the technical capability of teams working across a globally distributed organization.

What You Will Do
- Technical ownership and architecture:Own the technical design and evolution of major Fluence OS platform capabilities. Translate product and system requirements into scalable, maintainable software architecture and clear implementation plans.
- Hands-on platform engineering:Design, develop, integrate and troubleshoot production-grade software running on Ubuntu Linux, with a solid focus on C/C++, system services, resource efficiency, reliability and long-term maintainability.
- Containerized application delivery:Define and implement Docker-based packaging and runtime practices, including Dockerfiles, image construction, Docker Compose configurations, upgrades, observability and troubleshooting across deployed environments.
- Industrial communication:Lead the design and implementation of robust integrations using protocols such as MQTT, Modbus, BACnet and OPC UA. Ad

📌 Principal Software Engineer (Bengaluru)
🏢 Fluenceenergy
📍 Bengaluru