IOT developer

• A minimum of 4-5 years of experience in IoT engineering, embedded systems, or related fields.
• Strong technical knowledge of IoT technologies, including sensors, communication protocols (such as MQTT, CoAP, and HTTP), microcontrollers, and cloud platforms.
• Experience in programming languages such as Python, C/C++, JavaScript, or similar, as well as experience with IoT platforms like Arduino, Raspberry Pi, AWS IoT, or Azure IoT.
• Proven experience in designing and developing IoT solutions for real-world applications.
• Excellent problem-solving skills with the ability to innovate and create new IoT-based educational content.
• Strong understanding of data analytics, machine learning, and data visualization tools.
• Knowledge of cybersecurity practices related to IoT devices and networks.
• Excellent communication and presentation skills, with the ability to explain complex technical concepts to a diverse audience.
• Ability to work independently and manage multiple projects and responsibilities simultaneously.
• Passion for education, technology, and the future of connected systems.
• Self-motivated, proactive, and adaptable to a fast-paced educational environment.

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:

1. Development of Bluetooth Low Energy (BLE) Firmware for Espressif Bluetooth chips.
2. Development of new firmware for BLE latest specification (BLE 5.x, BLE Mesh, etc).
3. Development of BLE chip validation and Bluetooth Qualification.
4. Research of cutting-edge and challenging Bluetooth technologies (BLE Audio, BLE Direction Finding, Next-Generation BLE Chip, etc).
5. Supporting the existing firmware through feature additions, enhancements and maintenance.
6. Working with systems team and cross-functional teams to deliver quality software following well-established software development processes.
7. Resolving issues as reported by internal test teams as well as customers.

Requirements

Required skills

1. Bachlor's degree or above in Electronic Engineering, Communications Engineering, Automation or other related majors
2. Familiarity with Bluetooth Low Energy (BLE) protocol or BLE Mesh protocol
3. Proven experience in developing BLE stack / firmware (2+ years, both BLE host and controller) or BLE Mesh stack (2+ years)
4. Experience with software engineering processes and the full software development lifecycle including requirements, design, implementation, testing, and documenting in Continuous Integration environment
5. Strong experience and proficiency in C programming (3+ years) for embedded platforms required
6. Excellent problem solving and debugging skills

Bonus point

1. Experience in developing BLE profiles and BLE applications (e.g. HID, ANCS, Homekit, etc)
2. Good understanding of other networking protocol stacks is highly desired (e.g. Zigbee, IEEE 802.11, UWB, Lora, NB-IoT, etc)
3. Strong Real-time systems and software engineering skills required (e.g. FreeRTOS, etc)
4. One or more scripting languages (e.g. Python, etc)
5. 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.

Role and Responsibility:

 Developing firmware for robust embedded system devices

 Active involvement in designing architecture, communication protocols & selection of technology.

 Designing test cases and active participation in testing

 Team building and grooming new members.

Candidate Skill Set:

 Thorough knowledge and hands on experience of Embedded C programming.

 Experience of firmware development on multiple microcontroller families like AVR, MSP430, STM32,

Renesas, etc.

 Strong programming & debugging skills.

 Knowledge of IDE’s like Keil, AVR Studio, IAR, Cubesuit will be an added advantage.

 Hands on experience of working on wireless communication (BLE, Wi-Fi, Zigbee, LoRa, GSM/ GPRS)

Qualification:

 A team player with excellent analytical, problem-solving skills, with strong ability to quickly learn.

 Passion for developing products with new technologies.

 Bachelor's/ master’s degree in electronics related discipline or equivalent experience

 Experience of 1-3 years

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist everywhere in the world (18000+ experts across 32 countries, to be exact). Our work culture is dynamic and non-hierarchical. We're looking for great new colleagues. That's where you come in!

Must Have Skills: PLC programming, WinCC, Siemens TIA portal, IOT

WHAT MAKES YOU A GOOD FIT FOR THIS ROLE:

• Experience in automation technologies PLC programming, WinCC OA, Siemens TIA portal, and protocols OPC UA, plant simulation.

• Must have prior experience working with clients in requirements & should be independently able to lead these discussions.

• Candidate should be fluent in the agile delivery model with experience in working with any of an agile product management tool, preferably JIRA.

• Ability to guide the team on technical solutions, perform code reviews, and define integration strategy.

• Working experience with SQL and NoSQL databases like MS SQL Server, PostgreSQL, MongoDB, etc.

• Ability to make and effectively communicate decisions. The candidate should know how to disagree, how to address opposition/rejection, how to navigate the conflicts in multistakeholder requirements, and how to build consensus.

• Effective written and verbal communication skills are essential to communicate in a global team and with clients.

• It would be advantageous to have experience as an architect or technical leader while working in one or more of the following domains: manufacturing, industrial automation, heavy engineering, robotics, automotive, and consumer goods.

WHAT ARE YOUR RESPONSIBILITIES:

• Understanding functional requirements thoroughly and analysing the client’s needs in the context of the project

• Envisioning the overall solution for defined functional and non-functional requirements, and being able to define technologies, patterns, and frameworks to realize it.

• Determining and implementing design methodologies and tool sets

• Enabling application development by coordinating requirements, schedules, and activities.

• Being able to lead/support UAT and production roll outs.

• Creating, understanding, and validating WBS and estimated effort for given module/task, and being able to justify it.

• Addressing issues promptly, responding positively to setbacks and challenges with a mindset of continuous improvement

• Giving constructive feedback to the team members and setting clear expectations.

• Helping the team in troubleshooting and resolving of complex bugs

• Coming up with solutions to any issue that is raised during code/design review and being able to justify the decision taken.

• Carrying out POCs to make sure that suggested design/technologies meet the requirements