Embedded Systems Engineer(Hardware Design Engineer and IoT Developer). at Tezzro

📍 Job Overview

Job Title: Embedded Systems Engineer (Hardware Design Engineer and IoT Developer)
Company: Tezzro
Location: Istanbul, Turkey
Job Type: On-site, Full-Time
Category: Embedded Systems Engineering
Date Posted: May 1, 2025

🚀 Role Summary

Design and develop custom hardware and firmware for acquiring data from pressure distribution sensors using analog circuit design, microcontroller systems, and serial communication protocols.
Build communication systems to transmit data to servers or databases using real-time operating systems and efficient power management techniques.
Collaborate with the team to integrate sensor data into a larger system for aggregation and processing, ensuring all design and manufacturing files comply with manufacturer requirements and production procedures.

📝 Enhancement Note: This role requires a strong background in both hardware design and embedded firmware development, with a focus on analog signal processing and power management. Experience with pressure distribution sensors and relevant communication protocols is also beneficial.

💻 Primary Responsibilities

Hardware Design: Design analog signal processing circuits (e.g., op-amp circuits, active filters) to interface with pressure distribution sensors and create power management circuits to optimize hardware performance and longevity.
Firmware Development: Write and debug firmware in C/C++ to ensure accurate data acquisition and system reliability using microcontroller-based systems (e.g., STM32 or Nordic NRF52).
PCB Design: Use Altium Designer to design PCBs and generate manufacturing files that meet production standards, ensuring all design and manufacturing files comply with manufacturer requirements and production procedures.
System Integration: Collaborate with the team to integrate sensor data into a larger system for aggregation and processing, using real-time operating systems (e.g., FreeRTOS or Zephyr) to manage firmware tasks effectively.

📝 Enhancement Note: This role involves a significant amount of hardware and firmware development, requiring a solid understanding of both analog circuit design and microcontroller-based systems. Familiarity with real-time operating systems and hardware production procedures is also essential for success in this role.

🎓 Skills & Qualifications

Education: A Bachelor’s or Master’s degree in Electronics Engineering or a related field is required.

Experience: At least 5 years of industrial experience in hardware design and firmware development is required.

Required Skills:

Proficiency in analog circuit design, including op-amps and active filters.
Strong skills in MCU circuit design and power management.
Expertise in serial communication protocols (RS485, SPI, USB, UART).
Experience with real-time operating systems like FreeRTOS or Zephyr.
Proficiency with STM32 or Nordic NRF52 microcontroller ecosystems.
Skilled in Altium Designer for PCB design.
Strong programming skills in C/C++.
Understanding of hardware production procedures and proficient in preparing manufacturing files compliant with manufacturer requirements.
Excellent written and spoken English communication skills.

Preferred Skills:

Experience with analog pressure sensors.
Experience with 4-20mA and 0-10V analog signal processing.
Familiarity with Python for scripting or testing.
Familiarity with Kafka messaging protocol or similar.

📝 Enhancement Note: While not strictly required, experience with analog pressure sensors and relevant signal processing can be highly beneficial for this role. Familiarity with Python and Kafka can also help in streamlining data processing and transmission tasks.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate a strong understanding of analog circuit design and microcontroller-based systems through previous projects.
Showcase your ability to design and implement power management circuits and serial communication protocols.
Highlight your experience with real-time operating systems and hardware production procedures.

Technical Documentation:

Include detailed schematics and PCB design files, demonstrating your ability to meet production standards.
Document your firmware development process, including code comments and version control.
Prepare a project case study outlining your approach to data acquisition, processing, and transmission, as well as any challenges faced and solutions implemented.

📝 Enhancement Note: As this role involves both hardware and firmware development, your portfolio should showcase your ability to design and implement complex systems from the ground up. Highlighting your experience with relevant communication protocols and real-time operating systems can also help demonstrate your qualifications for this role.

💵 Compensation & Benefits

Salary Range: The salary range for this role in Istanbul, Turkey is approximately 15,000 - 25,000 TRY per month, based on experience and qualifications. This estimate is based on market research and industry standards for embedded systems engineers with similar experience levels in the region.

Benefits:

Competitive salary and benefits package.
Opportunity to work on cutting-edge technology that will shape the future of retail.
A collaborative and innovative work environment where your expertise will be valued.
Continuous learning and development opportunities.

📝 Enhancement Note: While the salary range for this role is based on market research and industry standards, the final offer may vary depending on the candidate's qualifications and experience. Be sure to research regional salary standards and cost of living to ensure you are satisfied with the compensation package.

🎯 Team & Company Context

🏢 Company Culture

Industry: Tezzro is at the forefront of developing advanced autonomous checkout-free store technology, utilizing AI-driven technologies to redefine the shopping experience.

Company Size: As a growing startup, Tezzro offers a collaborative and innovative work environment where your expertise will be valued.

Founded: Tezzro was founded with a mission to revolutionize the retail industry through cutting-edge technology and innovative solutions.

Team Structure: The team is focused on building state-of-the-art solutions that leverage AI-driven technologies to create seamless shopping experiences. As an embedded systems engineer, you will work closely with the team to integrate sensor data into a larger system for aggregation and processing.

Development Methodology: Tezzro follows a collaborative development approach, with a focus on continuous learning and innovation. As an embedded systems engineer, you will work closely with the team to ensure that your hardware and firmware designs meet the needs of the larger system and comply with manufacturer requirements and production procedures.

Company Website: Tezzro

📝 Enhancement Note: Tezzro's focus on cutting-edge technology and innovative solutions creates an exciting work environment for embedded systems engineers. As a growing startup, the company offers ample opportunities for career growth and professional development.

📈 Career & Growth Analysis

Web Technology Career Level: This role is suitable for experienced embedded systems engineers with a strong background in hardware design and firmware development. The role requires a solid understanding of analog circuit design, microcontroller-based systems, and serial communication protocols, as well as experience with real-time operating systems and hardware production procedures.

Reporting Structure: As an embedded systems engineer, you will work closely with the team to integrate sensor data into a larger system for aggregation and processing. You will report directly to the team lead and collaborate with other engineers and stakeholders to ensure that your hardware and firmware designs meet the needs of the larger system.

Technical Impact: In this role, you will have a direct impact on the development of advanced autonomous checkout-free store technology. Your hardware and firmware designs will play a crucial role in acquiring and transmitting data from pressure distribution sensors, enabling the creation of seamless shopping experiences for customers.

Growth Opportunities:

Technical Skill Development: Tezzro offers continuous learning and development opportunities, allowing you to expand your skills and knowledge in embedded systems engineering and related technologies.
Technical Leadership: As an experienced embedded systems engineer, you may have the opportunity to take on a technical leadership role within the team, mentoring junior engineers and helping to shape the technical direction of the company.
Architecture Decisions: As the company grows and expands its technology offerings, you may have the opportunity to make architecture decisions that impact the overall system design and performance.

📝 Enhancement Note: Tezzro's focus on cutting-edge technology and continuous learning creates ample opportunities for career growth and professional development in embedded systems engineering. As an experienced engineer, you can expect to make a significant impact on the company's technology offerings and have the opportunity to take on technical leadership roles.

🌐 Work Environment

Office Type: Tezzro's office is a collaborative and innovative workspace designed to foster creativity and teamwork. The office features modern amenities and a comfortable work environment that encourages open communication and collaboration.

Office Location(s): Tezzro's headquarters are located in Istanbul, Turkey. The office is easily accessible by public transportation and offers ample parking for those who drive.

Workspace Context:

Collaborative Workspace: Tezzro's office features an open floor plan that encourages collaboration and teamwork among engineers, designers, and other stakeholders.
Development Tools: The office is equipped with state-of-the-art development tools, including Altium Designer for PCB design and various microcontroller development kits.
Cross-Functional Collaboration: As an embedded systems engineer, you will work closely with other engineers, designers, and stakeholders to ensure that your hardware and firmware designs meet the needs of the larger system.

Work Schedule: Tezzro operates on a standard 40-hour workweek, with flexible hours and remote work options available for certain roles. The company offers a competitive benefits package, including health insurance, retirement plans, and paid time off.

📝 Enhancement Note: Tezzro's collaborative work environment and state-of-the-art development tools create an ideal workspace for embedded systems engineers. The company's focus on open communication and cross-functional collaboration ensures that your hardware and firmware designs meet the needs of the larger system and contribute to the company's overall success.

📄 Application & Technical Interview Process

Interview Process:

Initial Screening: A brief phone or video call to discuss your qualifications and experience, as well as your understanding of the role and the company.
Technical Assessment: A hands-on technical assessment, focusing on your hardware design and firmware development skills. This may include tasks such as designing an analog circuit, writing firmware in C/C++, or debugging a microcontroller-based system.
Team Fit Assessment: A conversation with the team to assess your cultural fit and communication skills. This may include discussing your approach to problem-solving, collaboration, and teamwork.
Final Evaluation: A final discussion with the hiring manager to review your qualifications, experience, and fit for the role.

Portfolio Review Tips:

Highlight your experience with analog circuit design, microcontroller-based systems, and serial communication protocols.
Showcase your ability to design and implement power management circuits and real-time operating systems.
Include detailed schematics, PCB design files, and firmware code to demonstrate your technical proficiency.
Prepare a project case study outlining your approach to data acquisition, processing, and transmission, as well as any challenges faced and solutions implemented.

Technical Challenge Preparation:

Brush up on your analog circuit design skills, focusing on op-amps and active filters.
Familiarize yourself with microcontroller-based systems (e.g., STM32 or Nordic NRF52) and their development environments.
Review your knowledge of serial communication protocols (RS485, SPI, USB, UART) and their implementation in firmware.
Practice debugging and optimizing firmware code in C/C++ to ensure system reliability and performance.

ATS Keywords: (Organized by category)

Programming Languages: C, C++, Python
Hardware Design Tools: Altium Designer, Eagle, KiCad
Microcontrollers: STM32, Nordic NRF52, Arduino, ESP32
Serial Communication Protocols: RS485, SPI, USB, UART, I2C, CAN
Real-Time Operating Systems: FreeRTOS, Zephyr, RTX
Power Management: Low-power design, power optimization, battery management
Data Acquisition: Analog-to-digital conversion, sensor interfacing, signal conditioning
Teamwork & Collaboration: Cross-functional collaboration, agile methodologies, Scrum, Kanban
Problem-Solving: Troubleshooting, debugging, root cause analysis
Industry Terms: Embedded systems, IoT, hardware design, firmware development, analog circuit design, microcontroller programming

📝 Enhancement Note: Tezzro's interview process is designed to assess your technical skills and cultural fit for the role of embedded systems engineer. By preparing for the technical assessment and portfolio review, you can demonstrate your qualifications and increase your chances of success in the interview process.

🛠 Technology Stack & Web Infrastructure

Hardware Design Tools:

Altium Designer: Tezzro uses Altium Designer for PCB design and manufacturing file generation. Familiarity with this tool is essential for success in this role.
Eagle/KiCad: While not strictly required, experience with other PCB design tools such as Eagle or KiCad can be beneficial for this role.

Microcontrollers:

STM32: Tezzro utilizes STM32 microcontrollers for embedded systems development. Familiarity with this platform is essential for success in this role.
Nordic NRF52: Tezzro also uses Nordic NRF52 microcontrollers for wireless communication and data transmission. Experience with this platform can be beneficial for this role.

Serial Communication Protocols:

RS485: Tezzro uses RS485 for long-distance, multi-drop communication between sensor nodes and the gateway/transmitter device.
SPI, USB, UART: Familiarity with these serial communication protocols is also beneficial for this role.

Real-Time Operating Systems:

FreeRTOS: Tezzro uses FreeRTOS for managing firmware tasks and ensuring system reliability.
Zephyr: Familiarity with Zephyr, another real-time operating system, can also be beneficial for this role.

📝 Enhancement Note: Tezzro's technology stack is focused on embedded systems development, with a emphasis on hardware design, firmware development, and serial communication protocols. Familiarity with the company's preferred tools and platforms is essential for success in this role.

👥 Team Culture & Values

Embedded Systems Engineering Values:

Innovation: Tezzro values innovation and encourages engineers to push the boundaries of what is possible in embedded systems development.
Collaboration: Tezzro fosters a collaborative work environment, with a focus on open communication and teamwork.
Quality: Tezzro is committed to delivering high-quality hardware and firmware designs that meet the needs of the larger system and comply with manufacturer requirements and production procedures.
Continuous Learning: Tezzro offers continuous learning and development opportunities, allowing engineers to expand their skills and knowledge in embedded systems engineering and related technologies.

Collaboration Style:

Cross-Functional Collaboration: As an embedded systems engineer, you will work closely with other engineers, designers, and stakeholders to ensure that your hardware and firmware designs meet the needs of the larger system.
Code Review Culture: Tezzro follows a code review culture to ensure the quality and reliability of firmware code.
Peer Programming: Tezzro encourages peer programming and knowledge sharing to foster a collaborative and innovative work environment.

📝 Enhancement Note: Tezzro's embedded systems engineering values and collaboration style create an ideal work environment for engineers looking to push the boundaries of what is possible in embedded systems development. The company's focus on innovation, collaboration, and continuous learning ensures that you will have ample opportunities to grow and develop your skills in this role.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Analog Signal Processing: Designing analog signal processing circuits (e.g., op-amp circuits, active filters) to interface with pressure distribution sensors can be challenging, requiring a solid understanding of analog circuit design principles.
Power Management: Implementing power management circuits to optimize hardware performance and longevity can be complex, requiring a deep understanding of power electronics and microcontroller-based systems.
Serial Communication: Implementing serial communication protocols (RS485, SPI, USB, UART) for data transfer between sensor nodes can be challenging, requiring a solid understanding of communication theory and microcontroller programming.
Real-Time Operating Systems: Managing firmware tasks using real-time operating systems (e.g., FreeRTOS or Zephyr) can be complex, requiring a solid understanding of task scheduling and resource management.

Learning & Development Opportunities:

Technical Skill Development: Tezzro offers continuous learning and development opportunities, allowing you to expand your skills and knowledge in embedded systems engineering and related technologies.
Conference Attendance: Tezzro encourages engineers to attend industry conferences and events to stay up-to-date with the latest trends and best practices in embedded systems development.
Technical Mentorship: As an experienced embedded systems engineer, you may have the opportunity to mentor junior engineers and help them develop their skills and knowledge in embedded systems engineering.

📝 Enhancement Note: Tezzro's technical challenges and learning opportunities create an ideal environment for embedded systems engineers looking to grow and develop their skills. The company's focus on innovation, collaboration, and continuous learning ensures that you will have ample opportunities to push the boundaries of what is possible in embedded systems development.

💡 Interview Preparation

Technical Questions:

Analog Circuit Design: Prepare for questions related to analog circuit design, including op-amp circuits, active filters, and signal conditioning. Be ready to discuss your approach to designing circuits for pressure distribution sensors and other analog signals.
Microcontroller Programming: Brush up on your microcontroller programming skills, focusing on C/C++ and the specific microcontroller platforms used by Tezzro (e.g., STM32, Nordic NRF52). Be ready to discuss your experience with firmware development and debugging.
Serial Communication: Familiarize yourself with serial communication protocols (RS485, SPI, USB, UART) and their implementation in firmware. Be ready to discuss your experience with communication theory and data transmission.

Company & Culture Questions:

Company Mission: Research Tezzro's mission and values, and be prepared to discuss how your skills and experience align with the company's goals and objectives.
Team Dynamics: Familiarize yourself with Tezzro's team structure and collaboration style, and be ready to discuss your approach to working with other engineers, designers, and stakeholders.
Problem-Solving Approach: Prepare for questions related to your problem-solving approach, including your ability to troubleshoot and debug hardware and firmware designs.

Portfolio Presentation Strategy:

Hardware Design: Highlight your experience with hardware design, including analog circuit design, power management, and PCB design. Include detailed schematics and PCB design files to demonstrate your technical proficiency.
Firmware Development: Showcase your experience with firmware development, including microcontroller programming, serial communication, and real-time operating systems. Include detailed code examples and debugging strategies to demonstrate your technical proficiency.
System Integration: Prepare a project case study outlining your approach to data acquisition, processing, and transmission, as well as any challenges faced and solutions implemented. Include detailed documentation and visual aids to help the interviewer understand your technical approach.

📝 Enhancement Note: Tezzro's interview process is designed to assess your technical skills and cultural fit for the role of embedded systems engineer. By preparing for the technical assessment and portfolio review, you can demonstrate your qualifications and increase your chances of success in the interview process.

📌 Application Steps

To apply for this embedded systems engineer (hardware design engineer and IoT developer) position at Tezzro:

Submit Your Application: Visit the Tezzro job listing and follow the instructions to submit your application.
Prepare Your Portfolio: Highlight your experience with hardware design, firmware development, and serial communication protocols. Include detailed schematics, PCB design files, and firmware code to demonstrate your technical proficiency.
Optimize Your Resume: Tailor your resume to the specific requirements of this role, emphasizing your experience with embedded systems development, analog circuit design, and microcontroller programming.
Research Tezzro: Familiarize yourself with Tezzro's mission, values, and team structure. Be prepared to discuss your alignment with the company's goals and objectives during the interview process.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and embedded systems engineering industry-standard assumptions. All details should be verified directly with Tezzro before making application decisions.

Embedded Systems Engineer(Hardware Design Engineer and IoT Developer).