C/C++ Developer

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.

Requirements:

• Strong C/C++ programming and debugging skills in a Linux environment.
• Experience with Design Patterns, ACE Framework, and Socket Programming.
• Experience in Multi-threaded software development for Multicore Architectures.
• Experience in VOIP application development, preferably on client/server platforms.
• Understanding of system performance and scaling.
• Experience in embedded software development.
• Excellent problem solving/debugging skills design, develop, troubleshoot and debug.
• Software programs for databases, applications, tools, networks etc.

Skills Required:

- Good experience with programming language Python
- Strong experience in Docker.
- Good knowledge with any of the Cloud Platform like Azure.
- Must be comfortable working in a Linux environment.
- Must have exposure into IOT domain and its protocols ((Zigbee & BLE ,LoRa,Modbus)
- Must be a good team player.
- Strong Communication Skills

Job Title: C++ Buffer Developer

Location: Pune, India

Experience: 2-3 years

Salary: 8 LPA

Notice Period: 0-15 days

Job Description:

We are seeking a skilled and passionate C++ Buffer Developer to join our team in Pune. As a C++ Buffer Developer, you will be responsible for designing, developing, and maintaining high-performance buffer systems for our software applications. You will collaborate with cross-functional teams to analyze requirements, implement solutions, and ensure the overall quality of the software.

Responsibilities:

1. Design, develop, and maintain C++ buffer systems to meet the requirements of our software applications.
2. Collaborate with cross-functional teams, including software engineers, designers, and product managers, to understand project requirements and deliver high-quality solutions.
3. Write clean, efficient, and maintainable code following best practices and coding standards.
4. Conduct thorough testing and debugging to ensure the stability and performance of the buffer systems.
5. Optimize and enhance existing code to improve overall system efficiency and performance.
6. Participate in code reviews to provide and receive constructive feedback for continuous improvement.
7. Stay up-to-date with the latest industry trends and technologies related to C++ programming and buffer systems.
8. Document the design, implementation, and maintenance of the buffer systems for future reference.

Requirements:

1. Bachelor's degree in Computer Science, Software Engineering, or a related field.
2. 2-3 years of hands-on experience in C++ programming, specifically in designing and developing buffer systems.
3. Strong knowledge of data structures, algorithms, and object-oriented programming principles.
4. Proficiency in using C++11 or higher versions.
5. Experience with memory management techniques and performance optimization.
6. Familiarity with Linux/Unix environments and development tools.
7. Good understanding of software development lifecycle and agile methodologies.
8. Excellent problem-solving and analytical skills.
9. Strong communication and collaboration abilities.
10. Ability to work independently and handle multiple tasks simultaneously.
11. Knowledge of network protocols and socket programming is a plus.
12. Experience with version control systems (e.g., Git) is preferred.

If you are a talented C++ developer with a passion for buffer systems and want to contribute to the success of our software applications, we would love to hear from you. Apply now and join our dynamic team in Pune!

Note: The salary mentioned is as per the budget and may be subject to negotiation based on the candidate's skills and experience.

• Maintain UNIX/Linux Operating System
• Create and maintain environment for running batch jobs associated with daily batch cycle and batch reporting subsystem
• Work with LAN/Network personnel to ensure compatibility with LAN applications and peripheral hardware to provide end users with reliable and stable working environment
• Support and maintain other vendor database software installed on the LAN servers
• Perform User Access Management.
• Experience supporting day-today administration functions including user account management and script creation
• Apply Patches and Upgrades as necessary. Perform tasks for Backup and Recovery Management including High Availability
• Install and configure storage arrays and allocate SAN and NAS storage to different OS platforms and/or administer ZFS storage pools, file system, snapshots, and clones.
• Experience in Linux hypervisors KVM, XEN.
• Good knowledge on open stack administration and service operations.
• Good experience on veritas net backup software.
• Strong experience in public clouds AWS, AZURE, GCP.
• Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNM
• Good understanding on AWS outposts hybrid environment.
• Good experience in the windows server and OS side.
• Experience in Monitoring platforms like Zabbix, ELK, Grafana.
• Troubleshoot Hardware Issues, Installation, and testing of computer peripherals
• Perform/Implement Security Monitoring and audit to identify any possible security intrusions or breaches.
• Collaborate with other teams and team members to develop automation strategies and deployment processes

Qualifications:

1. Degree in Computer Science, Computer Engineer, or other related courses
2. Minimum of 10 years’ experience
3. In-depth knowledge of Linux: RedHat, CentOS, Debian, etc.
4. In-depth knowledge in Linux virtualization
5. good knowledge of UNIX and LINUX Operating systems, file systems, storage environments, and networking protocols
6. Knowledgeable in Unix, Linux, Unix, Linux shell scripting. Practical scripting skills in Shell, PERL, Batch, Python
7. good DBA skills MySQL, MariaDB, PostgreSQL, Timescale, MongoDB
8. Basic Messaging and Collaboration concepts and tools, Server Virtualization
9. Practical understanding of Networking - routing, subnets, UDP, TCP, IP, and VLANs
10. Backup and Storage Management (Netback up mandatory).
11. Familiar and can identify or interpret crash dump files and core dump files and monitor System Logs

You’ll be our: Firmware Engineer

You’ll be based at: IBC Knowledge Park, Bengaluru

You’ll be Aligned with: Embedded Manager

You’ll be a member of: Vehicle Software

What you’ll do at Ather:

A successful candidate is expected to lead the Firmware development and integration effort for various Ather products and be responsible for qualifying and integrating FW at various stages with HW. Responsibilities include:

• Understanding requirements from different stakeholders and translating these to application features

• Writing high quality source code to program complete applications within deadlines

• Unit-testing code for robustness, including edge cases, usability, and general reliability

• Performing functional and non-functional testing

• Troubleshooting and debugging applications

• Designing creative prototypes according to specifications

• Evaluating existing applications to reprogram, update and add new features

• Developing technical documents and handbooks to accurately represent application design and code

• Identifying and communicating possible risks along with preventive and corrective measures

• Designing HW/SW integration while working with HW/Algorithms/Cloud teams to deliver an integrated solution. 

Here’s what we are looking for: 

Must have: 

• ECU Software development experience (any of the ARM based Auto ECUs Body Electronics/Infotainment/ Powertrain/Cluster) 

• Previous experience with Low level firmware, Boot loaders, Device Drivers development 

• Hands on Experience Communication Protocols CAN, I2C, SPI, RS232

• Experience with static analyser, JTAG tools etc…

• Knowledge in Assembly and compilers

• Strong testing & debugging skills, experience with logic analysers

• Language: C, C++

Nice to have:

• Knowledge of HW design for ECUs

• Experience with UDS, AutoSAR, ISO26262, MISRA Guidelines 

• Previous experience with SIL and HIL Testing as well as Test case generation for the same.

• Hand on experience in using CAN tools & CAPL Scripts, Bus Master

• Real Time operating Systems, Python, Matlab/Simulink

You bring to Ather:

• BE/B.tech/B.Sc is minimum req with minimum 2-6 years of prior industry experience.