Staff Engineer, Firmware DVT

Enphase Energy is a global energy technology company and a leading provider of solar, battery, and electric vehicle charging products. Founded in 2006, our innovative microinverter technology revolutionized solar power, making it a safer, more reliable, and scalable energy source. Today, the Enphase Energy System enables users to make, use, save, and sell their own power. Enphase is also one of the most successful and innovative clean energy companies in the world, with more than 80 million products shipped across 160 countries. Join our dynamic teams designing and developing next-gen energy technologies and help drive a sustainable future!

This role at Enphase requires working onsite 3 days a week , with plans to transition back to a full 5 day in office schedule over time.

We are seeking an experienced Staff Engineer, Finrware DVT t o design, development, debugging, and optimisation of embedded Linux systems. You will work on for ARM-based Embedded Linux platforms ensuring optimal performance, security, and reliability.

What you will do

Design, develop, and optimise Embedded Linux systems and Docker images for high-performance applications.

Develop, modify, and debug Linux kernel, device drivers, and BSPs (CAN, I2C, SPI, UART, USB, etc)

Work with bootloaders (U-Boot, GRUB) and optimize secure boot flows.

integrate, customise and optimise open-source components, core services, network services

Work with Yocto/OpenEmbedded, and customize Linux distributions.

Optimize system security, hardening, and cryptographic implementations.

Debug and analyze performance issues using JTAG, gdb, valgrind, perf, strace, etc.

Collaborate with cross-functional teams (DevOps, cloud, factory) to define and implement technical solutions.

Define and document design specifications, APIs, architecture, and technical guides.

Mentor and guide junior engineers.

Who you are and What you bring

General : Strong insight and hands on experience on Embedded Linux, open source and Docker

Languages: C, C++, Shell scripting (MUST) Python, Go (preferred)

B. Tech with 5+ yrs of experience.

Kernel & Bootloaders Kernel, Device Drivers, BSPs, U-Boot

Toolchains & Build Systems: GCC, Clang, LLD, Yocto, Buildroot, CMake, Makefiles, Docker build

Debugging & Performance Analysis: gdb, strace, ltrace, perf, valgrind, JTAG

Networking: TCP/IP/UDP, HTTPS, Websocket, MQTT, gRPC, ZMQ, CAN, Modbus, UART, USB

Security & Cryptography: Secure boot, TPM, TLS, OpenSSL, OPTEE, PKI, Secure coding guidelines

Version Control & CI: Git, GitHub, Bitbucket, Jenkins

Strong problem-solving & debugging skills

Excellent documentation & communication skills

Self-motivated, team player, and leadership experience

Passionate about technology, embedded systems and open-source development