Job Overview

Infineon is hiring a Bluetooth Firmware Engineer for its Research & Development organization in Bangalore. This is a permanent professional opportunity for an experienced embedded software engineer with at least 3 years of hands-on expertise in Bluetooth Low Energy feature development, Bluetooth controller firmware, and Bluetooth SoC bring-up.

The role focuses on building and maintaining firmware for Bluetooth controller solutions, including the development of new BTLE features, firmware for new Bluetooth SoCs, peripheral drivers, boot-up software, ROM support, and Bluetooth functional modules. The position requires strong embedded programming skills and the ability to work through different stages of the firmware development lifecycle, from design and implementation to testing, optimization, and maintenance.

You will collaborate with firmware engineers and cross-functional teams such as validation and Bluetooth stack teams. This makes the opportunity suitable for professionals who enjoy low-level software development, embedded architecture, hardware-software interaction, and performance-focused engineering.

Key Responsibilities

As a Bluetooth Firmware Engineer, you will contribute to the development and maintenance of Bluetooth controller firmware and embedded software. Key responsibilities include:

• Design and implement new Bluetooth Low Energy features based on controller requirements and product needs.
• Develop or port firmware for new Bluetooth System-on-Chip platforms.
• Design, implement, and test new Bluetooth controller functionality.
• Maintain and enhance controller firmware supporting existing Bluetooth chips.
• Develop, port, and optimize peripheral drivers and boot-up code for embedded platforms.
• Work on Bluetooth functional modules and other low-level firmware components.
• Support ROM code and patch framework requirements during firmware development.
• Create scripts and automation approaches for unit testing and firmware validation.
• Verify ROM code using co-simulation environments where required.
• Work closely with validation, Bluetooth stack, and other engineering teams to resolve technical issues and deliver reliable firmware.
• Follow established software development methodologies and configuration management practices.

Required Skills

Candidates should have a strong understanding of Bluetooth controller specifications and practical experience developing Bluetooth controller features. Hands-on experience with BTLE development is important because the position involves implementing and maintaining controller-level functionality rather than general application development.

Strong embedded programming capability in C and ASM is required. Candidates should be comfortable developing large and complex firmware modules and working close to the hardware layer. Knowledge of ARM-based microcontroller architecture is preferred, along with experience developing or porting boot code and peripheral drivers.

A suitable candidate should also understand controller-specific toolchains, ROM code, and patch frameworks. Experience with configuration management systems and established software development methodologies is expected.

Preferred Skills

The job description does not specify a separate preferred-skills section. However, practical experience across Bluetooth firmware development, embedded drivers, SoC bring-up, firmware optimization, testing automation, ROM validation, and cross-functional product development will be valuable for this role.

Experience working with Bluetooth controller specifications and related firmware components can help candidates contribute effectively from an early stage. Familiarity with automation for firmware testing and experience working with validation or protocol stack teams can also strengthen an application.

Education

The supplied job description does not specify a particular degree or educational qualification. Candidates should therefore focus their application on relevant embedded software expertise, Bluetooth firmware experience, programming capability, and demonstrated technical work.

Experience

A minimum of 3 years of professional experience is required. The desired background includes strong experience in Bluetooth Low Energy feature development, Bluetooth controller firmware design, and Bluetooth SoC bring-up. Experience with ARM-based embedded systems, C/ASM programming, driver development, ROM frameworks, and firmware testing is particularly relevant.

Required Technologies

The core technologies and technical areas mentioned in the role include:

• Bluetooth Low Energy (BTLE)
• Bluetooth Controller Firmware
• Bluetooth SoC
• Embedded Systems
• ARM Architecture
• C
• Assembly Language (ASM)
• Peripheral Drivers
• Boot Code
• ROM Code
• ROM Patch Framework
• Firmware Testing
• Unit Testing
• Test Automation
• Co-simulation
• Configuration Management
• Controller-specific Toolchain

The role also involves interaction with Bluetooth stack and validation teams, making knowledge of Bluetooth software architecture and embedded firmware workflows highly relevant.

Soft Skills

Strong collaboration skills are important because the engineer will work with other firmware professionals and cross-functional teams. Clear communication helps when discussing controller behavior, firmware defects, validation results, and implementation approaches with engineers from different technical areas.

The role also requires analytical thinking and attention to detail. Bluetooth controller firmware operates close to hardware and protocol specifications, so engineers need to investigate issues carefully, understand technical dependencies, and produce reliable implementations. A disciplined approach to testing, configuration management, debugging, and firmware maintenance is valuable.

Benefits of Working in this Role

This position offers the opportunity to work on Bluetooth firmware and semiconductor technologies within a global Research & Development environment. Engineers can gain exposure to Bluetooth controller development, SoC bring-up, embedded architecture, low-level programming, firmware validation, and automation.

The role also provides experience working across firmware, validation, and Bluetooth stack teams. This type of cross-functional environment can help experienced embedded engineers deepen their expertise in wireless connectivity and semiconductor software development. The supplied job description does not specify individual compensation, insurance, bonus, or other employee benefits, so these should not be assumed.

Work Mode

The supplied job description identifies the position in Bangalore but does not explicitly state whether the role is onsite, hybrid, or remote. Therefore, the work mode should be confirmed with Infineon during the application process.

Location

The position is based in Bangalore, Karnataka, India, within Infineon's Research & Development organization. Professionals searching for Bluetooth Firmware Jobs, Embedded Software Jobs, Firmware Engineer Jobs, Bluetooth Developer Jobs, or semiconductor software opportunities in Bangalore may find this role relevant.

Who Should Apply

This opportunity is designed for experienced embedded software professionals with at least 3 years of relevant experience. It is particularly suitable for engineers who have worked on Bluetooth Low Energy controller features, Bluetooth firmware, ARM-based microcontrollers, SoC bring-up, embedded drivers, boot code, or low-level firmware modules.

Candidates should be confident working with C and ASM and should understand how firmware interacts with embedded hardware. Professionals with experience in ROM code, patch frameworks, firmware testing, configuration management, and controller-specific development tools should consider applying.

This is not positioned as a fresher opportunity. Applicants should be prepared to demonstrate practical experience developing or maintaining embedded firmware and explain their contribution to Bluetooth controller or related low-level software projects.

Career Growth

A Bluetooth Firmware Engineer role can support continued specialization in embedded systems, wireless connectivity, semiconductor software, and Bluetooth technology. Experience with controller firmware, SoC platforms, ARM architecture, drivers, boot software, ROM frameworks, and validation can provide a strong foundation for progressing toward senior embedded engineering, Bluetooth architecture, firmware leadership, or specialized connectivity engineering roles.

Working with cross-functional teams can also broaden experience beyond coding by developing skills in firmware architecture, testing, debugging, product validation, and technical collaboration.

Application Advice

When applying, tailor your resume to highlight direct Bluetooth and embedded firmware experience. Clearly mention BTLE features you have developed, Bluetooth controller work, SoC bring-up activities, ARM-based platforms, C or ASM development, driver work, boot code, ROM frameworks, and firmware testing experience where applicable.

Use specific examples to explain the firmware modules you contributed to, the technical problems you solved, and how you validated or optimized your implementations. If you have experience automating unit tests, working with co-simulation, or collaborating with validation and Bluetooth stack teams, make those contributions visible in your resume.

Candidates should also review the official Infineon application information for the latest role status and any additional requirements before submitting an application.