Mid / Senior Hardware Engineer (IT)

Your responsibilities

• Design and develop electronic hardware for embedded and IoT products.
• Define hardware requirements and contribute to hardware architecture decisions.
• Create and review schematics, PCB layouts, bills of materials, and manufacturing documentation.
• Select and evaluate components based on technical, cost, availability, and lifecycle requirements.
• Perform board bring-up, testing, debugging, and design validation.
• Investigate hardware and system integration issues.
• Develop test plans, test fixtures, and validation procedures.
• Support EMC, environmental, safety, and product certification activities.
• Work closely with embedded software engineers during hardware development, bring-up, and system integration.
• Participate in design reviews, technical discussions, project planning, and risk assessment.
• Support prototype builds, production introduction, and the resolution of manufacturing issues.
• Create clear technical documentation and maintain existing hardware designs.
• Promote good engineering, quality, testing, and security practices across the team.

Our requirements

• Excellent knowledge of digital electronics.
• Experience in using modern RF modules.
• Experience designing schematics and multilayer PCBs.
• Good working knowledge of Altium Designer.
• Understanding of component selection, power supply design, signal integrity, and EMC considerations.
• Experience with hardware bring-up, debugging, and validation.
• Ability to use laboratory equipment such as a multimeter, oscilloscope, logic analyzer, spectrum analyzer, and programmable power supply.
• Familiarity with common communication interfaces and protocols such as UART, SPI, I2C, USB, Ethernet, CAN or similar.
• Ability to read component datasheets, reference designs, and technical standards.
• Ability to communicate clearly, document technical decisions, and work effectively with software, mechanical, manufacturing, and other engineering teams.
• Independence, attention to detail, and a structured approach to solving technical problems.
• Polish and English (B2/C1).

Optional

• Experience designing industrial, automotive, telecommunications, or IoT devices.
• Knowledge of microcontrollers, microprocessors, SoCs, wireless modules, or embedded Linux platforms.
• Ability to develop basic software, scripts, or tools for hardware bring-up and testing.
• Experience with power electronics, battery-powered devices, or low-power design.
• Familiarity with high-speed interfaces such as DDR, PCIe, USB, or Gigabit Ethernet.
• Knowledge of EMC/EMI, ESD protection, signal integrity, and thermal design.
• Experience preparing products for CE, FCC, RED, UL, or industry-specific certification.
• Experience working with PCB assembly manufacturers and external suppliers.
• Experience with mass production.

What we offer

• Work on real IoT and 5G products, from prototype to mass production.

Benefits

• sharing the costs of sports activities
• private medical care

How to apply:

• Send us your CV (and optionally a cover letter) in English explaining why you decided to apply. We will be in touch if we believe you would be a good fit. Please keep in mind that we only contact a select group of candidates.
• CTHINGS.CO is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

CTHINGS.CO sp. z o.o.

CTHINGS.CO is a Polish technology company that designs and delivers advanced solutions in 5G, the Internet of Things (IoT) and Edge Computing.

We offer end-to-end systems including IoT devices (hardware), dedicated sensors, proprietary software and the ORCHESTRA platform for managing IoT infrastructure and processing real-time data.