Mid / Senior Hardware Engineer

Project overview

We are looking for a Mid/Senior Hardware Engineer to join our hardware design team. You will design and develop electronic hardware for connected devices and custom solutions ordered by customers across a variety of industries. Depending on the project, you may contribute to schematic design, PCB development, prototyping, hardware validation, certification, or production support.

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.

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.

Nice to have

Working conditions

Hardware is mostly hands-on so we are looking for someone willing to work mostly from our HQ in Warsaw (near Metro Wilanowska). Hybrid ​work is possible when no ​lab work is required. From time to time you will be required to travel to clients, vendors and partners.

Recruitment process

What we offer

• 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.
• Application review
• Interview
• Technical interview
• Permanent employment: 10,000–15,000 PLN gross per month
• B2B contract: 10,000–13,500 PLN net per month
• Full-time work

Project details

• Start: flexible
• Remote: hybrid
• Location: Warszawa, al. Niepodległości 18, PL