Senior BLE Firmware Software Engineer
About Company
https://espressif.com/">Espressif Systems (688018) is a public multinational, fabless semiconductor company established in 2008, with headquarters in Shanghai and offices in Greater China, India and Europe. We have a passionate team of engineers and scientists from all over the world, focused on developing cutting-edge WiFi-and-Bluetooth, low-power IoT solutions. We have created the popular ESP8266 and ESP32 series of chips, modules and development boards. By leveraging wireless computing, we provide green, versatile and cost-effective chipsets. We have always been committed to offering IoT solutions that are secure, robust and power-efficient. By open-sourcing our technology, we aim to enable developers to use Espressif’s technology globally and build smart connected devices. In July 2019, Espressif made its Initial Public Offering on the Sci-Tech Innovation Board (STAR) of the Shanghai Stock Exchange (SSE).
Espressif has opened a Technology Center in Pune (Baner), India, which will focus on embedded software engineering and IoT solutions development for our growing customers.
About the Role
Espressif is looking for Embedded Software Engineers to join the software department located in India. You will work in a diverse team where your colleagues are from Czech, Russia, India, Australia and so forth. Here, you get a chance to be a member of the core team in Espressif and work with talented engineers from all over the world.
The BLE Firmware Development Team is now focused on the development of the Bluetooth 5.x standard and BLE Mesh standard.
BLE FW Team is looking for a self-starting, high-technical, energetic individual with keen attention to details. The Candidate will be actively involved in:
- Development of Bluetooth Low Energy (BLE) Firmware for Espressif Bluetooth chips.
- Development of new firmware for BLE latest specification (BLE 5.x, BLE Mesh, etc).
- Development of BLE chip validation and Bluetooth Qualification.
- Research of cutting-edge and challenging Bluetooth technologies (BLE Audio, BLE Direction Finding, Next-Generation BLE Chip, etc).
- Supporting the existing firmware through feature additions, enhancements and maintenance.
- Working with systems team and cross-functional teams to deliver quality software following well-established software development processes.
- Resolving issues as reported by internal test teams as well as customers.
Requirements
Required skills
- Bachlor's degree or above in Electronic Engineering, Communications Engineering, Automation or other related majors
- Familiarity with Bluetooth Low Energy (BLE) protocol or BLE Mesh protocol
- Proven experience in developing BLE stack / firmware (2+ years, both BLE host and controller) or BLE Mesh stack (2+ years)
- Experience with software engineering processes and the full software development lifecycle including requirements, design, implementation, testing, and documenting in Continuous Integration environment
- Strong experience and proficiency in C programming (3+ years) for embedded platforms required
- Excellent problem solving and debugging skills
Bonus point
- Experience in developing BLE profiles and BLE applications (e.g. HID, ANCS, Homekit, etc)
- Good understanding of other networking protocol stacks is highly desired (e.g. Zigbee, IEEE 802.11, UWB, Lora, NB-IoT, etc)
- Strong Real-time systems and software engineering skills required (e.g. FreeRTOS, etc)
- One or more scripting languages (e.g. Python, etc)
- Experience with variety of software productivity tools (e.g. Git, Jira, etc)
What to expect from our interview process
- The first step is to email your resume or apply to the relevant open position, along with a sample of something you have worked on such as a public GitHub repo or side project etc.
- Next, post shortlisting your profile recruiter will get in touch with you via a mechanism that works for you e.g. via email, phone. This will be a short chat to learn more about your background and interests, to share more about the job and Espressif, and to answer any initial questions you have.
- Successful candidates will then be invited for 2 to 3 rounds of technical interview as per previous round feedback.
- Finally, Successful candidates will have interview with HR.
What you offer us
- Ability to provide technical solutions, support that fosters collaboration and innovation.
- Ability to balance a variety of technical needs and priorities according to Espressif’s growing needs.
What we offer
- An open minded, collaboration culture of enthusiastic technologist.
- Competitive salary
- 100% company paid medical/dental/vision/life coverage
- Frequent trainings by experienced colleagues and chances to take international trips, attend exhibitions, technical meetups and seminars.

About Espressif Systems India Pvt Ltd
About
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Position: Senior Embedded Software Engineer – PCIe / Embedded Linux
Location: Bangalore (Preferred)
Experience: 7+ years
Night Shift
About the Role:
We are seeking a highly skilled Senior Embedded Engineer with strong expertise in Embedded Linux and PCIe protocol development. The ideal candidate will have deep technical knowledge of PCIe (Gen4 and above) and experience in developing and debugging embedded systems at both hardware and software levels. Exposure to AI/ML or accelerator-based systems will be considered a strong plus.
Key Responsibilities:
- Design, develop, and optimize embedded software on Linux and RTOS platforms.
- Implement and validate PCIe-based communication and device drivers (Gen4 minimum, Gen5/6 preferred).
- Work closely with hardware and system teams to debug low-level issues related to PCIe interfaces.
- Develop firmware and system-level software components for high-performance embedded platforms.
- Participate in board bring-up, performance optimization, and hardware/software integration.
- Contribute to system architecture discussions and design reviews.
- Document design, testing procedures, and performance analysis.
Core Skills Required:
- Embedded Linux development (mandatory).
- Deep understanding of PCIe protocols (Gen4 minimum; Gen5/6 preferred).
- Strong knowledge of low-level driver development, DMA, interrupts, and memory management.
- Experience with Embedded RTOS environments.
- Familiarity with hardware debugging tools (e.g., JTAG, logic analyzers, oscilloscopes).
- Proficiency in C/C++ and scripting (Python, Shell).
- Excellent problem-solving and debugging skills.
Preferred Skills (Good to Have):
- Exposure to AI/ML hardware accelerators or data processing units (DPUs).
- Understanding of SoC architecture and high-speed interconnects.
- Experience working with multi-core systems and performance tuning.
Education:
- Bachelor’s or Master’s degree in Computer Engineering, Electronics, or related field.
Lifespark Technologies is looking for individuals with a passion for impacting real lives through technology. Lifespark is one of the most promising startups in the Assistive Tech space in India, and has been honoured with several National and International awards. Our mission is to create seamless, persistent and affordable healthcare solutions. If you are someone who is driven to make a real impact in this world, we are your people.
Lifespark is currently building solutions for Parkinson’s Disease, and we are looking for an embedded software lead to join our growing team. You will be working directly with the founders on high impact problems in the Neurological Healthcare domain. You will be solving some of the most fundamental and exciting challenges in the industry and will have the ability to see your insights turned into real products every day
Responsibilities :
1. RTOS based multithreaded software development
2. Building future ready, scalable software architectures
3. Liasing with hardware team to decide project requirements
4. Realtime IoT functionality development on ESP32 platform
5. Integration of third party services for cloud based communications and computation
6. Maintaining and documenting software via git (GitLab)
7. Coordinating releases, setup and maintenance of CI/CD pipelines
8. Managing AWS based backend services, integration with AWS services such as S3,
Sagemaker
9. Firmware security, Flash encryption, Bootloader encryption, secure communications
10. Deep integration with hardware team - stress testing hardware
11. Development of device drivers
12. Software testing and maintenance
Recommended experience :
1. Good command over Linux
2. Familiarity with real time tasks and timing sensitive system design
3. Familiarity with BLE/Wifi/etc IoT communication protocols
4. Familiarity with major third party platforms for cloud and ML/AI integration
5. Testing actual physical outcomes of programmed solutions
6. Deep familiarity with ESP-IDF
Location : IIT Bombay, Mumbai
Working mechanism : In-person
Compensation range : 4-12 lpa + ESOPs
Roles and Responsibilities:
- Strong experience with programming microcontrollers like Arduino, ESP32, and ESP8266.
- Experience with Embedded C/C++.
- Experience with Raspberry Pi, Python, and OpenCV.
- Experience with Low power Devices would be preferred
- Knowledge about communication protocols (UART, I2C, etc.)
- Experience with Wi-Fi, LoRa, GSM, M2M, SImcom, and Quactel Modules.
- Experience with 3d modeling (preferred).
- Experience with 3d printers (preferred).
- Experience with Hardware design and knowledge of basic electronics.
- Experience with Software will be preferred.ss
Detailed Job role (daily basis) done by the IOT developer.
· Design hardware that meets the needs of the application.
· Support for current hardware, testing, and bug-fixing.
· Create, maintain, and document microcontroller code.
· prototyping, testing, and soldering
· Making 3D/CAD models for PCBs.
Key Responsibilities:
1. Development, integration and testing of embedded software in the Embedded Linux RTOS
2. Integrate Application based on Adaptive AUTOSAR Platform
3. Contribute for Architecture, Detailed design, programming in C++ (11/14/17)
4. Perform Unit, Integration Tests of developed Application
5. Detail oriented systematic problem-solving approach in the embedded software.
6. Debug embedded software on hardware platforms for issue identification and resolution
Minimum qualification criteria:
1. Bachelor's degree in Electronics, Computer Science, Electrical Engineering, or related field
2. 2+ years of experience in software development in C or C++
3. 2+ years of experience in designing and implementing embedded systems for high performance, high reliability real-time embedded computing platforms
Please find the Job Description for C/C++.
Mandatory Skills
-Must have experience and Good understanding about pointers & memory in C/C++
-Must have experience in Unix/Linux IPC (semaphore, shared memory, socket, multi thread)
-Must have Debug skills : gdb, coredump analysis, network packet analysis
-Must have experience in Source code syntax parser (Preferably lex, yacc, bison, etc.)
-Must have worked on build tools : Makefiles, make, etc.
-Database : Preferably Oracle Good at SQL and stored procedures
Optional Skills
-Telegram development using C/C++
-Finance/Industry domain knowledge
-Japanese speaking skills
- Responsibilities:Troubleshoot and report RCA, propose solutions(how to fix)
- Debug identified problems and provide fixes swiftly
- Ability to write clear and concise documentation
- To understand and maintain legacy codebase
- Individual contributor, but also works closely with junior developers
- Review source code developed by peers
- Proactive to suggest and implement improvements on current products
- Design and develop new features based on requirement document
Location-Bangalore
Please share your updated resume to proceed further.
Thanks & Regards
Shruti(Assistant Executive-HR)
Nichi-In Software Solution Pvt Ltd
URL:- www.nichi.com
Omnitroncis is on a mission to bring robotics to real-life applications. We build & provide services for smart products. At the heart of each product is the amazing team which integrates software, hardware, sensors, AI, computer vision systems, machine learning models and robotics to orchestrate and automate the entirety of products and operations. As a result, we are able to lead better lives.
About Us:
This is an opportunity to join a growing team of electrical, mechanical and software engineers and make a substantial impact at Omnitronics. We are looking for someone that can learn, adapt and roll with a fast-paced, ever-changing environment and who isn’t afraid of uncertainty. Embedded engineering at Omnitronics involves developing electronics solutions that power a modern smart device. This involves unique industrial control systems, environmental sensor technology, data collection, computer vision systems, and automation. You ll be involved with idea generation, design, prototyping, planning, and the execution of firmware and hardware for our IoT devices.
Prerequisites
- We are looking for a person who is really interested in & enjoys technology, is Passionate about Innovation, and Can go the extra mile for perfection.
- Behavioural Attitude: Must be a Quick learner / Highly Dedicated / Responsible person
Require Person: 7
Job Type: Full-time
Office Timing: 10:00 am to 7:00 pm
Expected Start Date: ASAP
Fresher Salary: 3,000 to 15,000
Experience Salary: 10,000 to 45,000
Location: Must be from Surat, Gujarat
Below are the skills we are looking for in a candidate.
- Strong hands-on C/C++, Embedded System Development
- Hands-on experience on ESP-IDF, STM32CubeMX, Embedded Linux, RTOS
- Good to have Python, Shell/Bash Scripting, Toolchains
- SPI, I2C, UART, RS485, CAN, and hardware subsystems
- Hardware and IoT / IT Communication protocols knowledge
- Problem-solving and analytical skills.
- Familiar with Standards (SOLID Principles, OOPs, Misra C, etc)
- Schematic / PCB Designing verification
- Ability to trace difficult problems using a variety of tools (debugger, JTAG emulator, logic analyzer, oscilloscope).
- Design, develop, code, test, and debug system software.
We are looking for Embedded software developers who will be responsible for designing, developing, optimizing, and implementing the software that is programmed into devices built around a processor/controller. Candidates need to write code to solve problems and implement systems that make a physical hardware device work through software.
Thanks and Best Regards
Embedded System Engineer
Working on Embedded programming on the microcontroller, Linux/Android OS development
Working on component sourcing, PCB Design and fabrication
Working on assembly and testing
Working on field deployment and Testing
Skills:
Embedded Systems
C Programming
Must be exceptionally good in Embedded Systems C programming, testing/ debugging and in advanced C concepts
Capable of working in Embedded Systems based projects based on 8 and 32 bit microcontrollers (STM32)
Experience with communication protocols and peripherals like UART, SPI, RTC, Ethernet
Hands on experience in IDE like Keil, AVR Studio, MPLAB
Strong documentation and writing skills
Work Experience
1-3 years preferable, fresher with good embedded system knowledge can also apply
Must have Skilled and Should Currently have Hand-on experience:
- Programming Language: C, C++
- Operating System: Linux
- Debugging Tools: Valgrind / GDB - required
- Version Control: (Stash- nice to have) & (Git – Required)
- Build and Deployment: Bamboo – nice to have
- Operating System: Linux
- Experience: 5 to 8 years (Min. 4 years)
Email protocols: IMAP, pop, SMTP, etc
You can discuss the below job profile with the candidate before filtering them to the first round.
Role:
- Would be working on Development and Production Support of Email Mx Product which uses email protocols (POP, IMAP, and SMTP) developed on C, C++ technology on Linux Platform.
- Technologies they get to learn: C, C++, GDB, Valgrind, python (python to a certain extent).
- Protocols they get to learn: POP, IMAP, and SMTP and also any and every communication happening in Email Platform
- Source Control: Git, Stash
- Build and Deployment: Bamboo
- Operating System: Linux
- Debugging a Multicomponent – Multi-Threaded – Multi-Server Environment of a Live Product Deployed to Tier – 1 Customer.
- Opportunity for Improving CPU of exiting product.
- Opportunity for Memory optimization along with some good
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| 4 | • Real-world experience with web development frameworks like Django |
| 5 | • Ability to code front to back with JavaScript, Python, or other server-based programming languages |
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| 8 | • At least 2 years of related experience with React, Webpack, or other modern JavaScript frameworks. |
| 9 | • Experience building static websites and single-page applications, experience with architecture and solutions |
| 10 | Good hands on experience in docker |
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