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.

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.