Senior Hardware Engineer (IoT)

Yalantis Limited; Warszawa; On-site; PLN 189,473 - 252,631; Full time

Benefits offered by this job

Medical insurance

Professional growth opportunities

Sports reimbursement

Paid vacation and sick leave

Job summary

A leading software engineering company is seeking an experienced Senior Hardware Engineer/PCB Designer in Warsaw. The role entails full hardware development lifecycle for IoT devices, from schematic design to PCB layout and testing. Key responsibilities include designing electrical schematics, developing PCB layouts, and ensuring component selection aligns with project requirements. Preferred candidates should have over 4 years of experience in hardware development, expertise in PCB design tools, and familiarity with wireless technologies. The company offers various employee perks including medical insurance and professional growth opportunities.

Qualifications

• 4+ years of commercial experience in hardware development and PCB design.
• Proven experience in schematic design and development of digital and analog circuits.
• Solid understanding of high-speed signal integrity and EMI/EMC protection.

Responsibilities

• Design electrical schematics for IoT devices.
• Develop PCB layouts from 2-layer to multilayer boards.
• Select electronic components considering project requirements.

Skills

Commercial experience in hardware development

PCB design skills

Experience with wireless technologies

Ability to work in fast-paced environment

Basic knowledge of embedded programming (C/C++ for microcontrollers)

Tools

Altium Designer

KiCad

Eagle

Job description

Yalantis is a software engineering and IT consulting company in the outsourcing market. Our team has more than 500 specialists and continues to grow. Join and cooperate with us in Dnipro, Kyiv, Larnaca (Cyprus), Warsaw (Poland) and remotely from any city of Ukraine.

Weare looking for an experienced Senior Hardware Engineer/ PCB Designer who will be responsible for the full hardware development lifecycle ofIoT devices— from concept and schematic design toPCB layout and testing.
This role requires strong electronics expertise, hands-on PCB design skills, and the ability to take ownership of technical decisions while working closely with across‑functional team.

Responsibilities:

• Design electrical schematics for IoT devices.
• Develop PCB layouts (from 2‑layer to multilayer boards, including high‑speed and RF designs).
• Select electronic components considering availability, cost, and project requirements.
• Design and optimize power management solutions, including battery‑powered systems and low‑power modes.
• Integrate microcontrollers and peripherals (STM32, ESP32, Nordic, NXP, TI, and others).
• Build, solder, and bring up hardware prototypes; perform initial testing and debugging.
• Debug and validate hardware using oscilloscopes, logic analyzers, multimeters, and other lab equipment.
• Prepare manufacturing files (Gerber, BOM, Pick &Place) and collaborate with PCB manufacturers to ensure quality and specification compliance.
• Maintain complete technical documentation for manufacturing, certification, and future support.
• Analyze technical documentation, datasheets, and specifications to make well‑grounded engineering decisions.

Requirements:

• 4+ years of commercial experience in hardware development and PCB design.
• Proven experience in schematic design and development of digital and analog circuits.
• Confident use of Altium Designer/ KiCad/ Eagle for PCB design.
• Solid understanding of high‑speed signal integrity, EMI/EMC protection, and shielding principles.
• Hands‑on experience with wireless technologies: Wi‑Fi, Bluetooth, LoRa, Zigbee, NB‑IoT, 4G/5G, RFID, UWB.
• Experience integrating various sensors (temperature, humidity, vibration, acceleration, etc.).
• Experience with low‑voltage power systems (DC‑DC converters, LDOs, batteries, power‑efficient architectures).
• Practical hardware debugging skills using oscilloscopes, logic analyzers, and other measurement tools.
• Ability to work in a fast‑paced environment, collaborate with teammates, and take responsibility for technical solutions.
• Basic knowledge of embedded programming (C/C++ for microcontrollers will be a plus).
• English— Upper-Intermediate or higher.

Nice to have:

• Experience with LTspice, PSpice, MATLAB, or similar simulation tools.
• Understanding of IoT device certification and compliance requirements in different regions (EU, USA, China).
• Experience with MEMS and advanced sensor technologies.
• Practical knowledge of PCB manufacturing and interaction with fabrication and assembly vendors.
• Professional growth: Individual development plan, mentorship, reimbursement for professional certifications and English lessons, access to professional courses in Corporate Learning Management System.
• Community: Tech community and knowledge‑sharing events, English speaking club, corporate library and book club, volunteering and charity initiatives.
• Wellbeing: Medical insurance, regular medical check‑ups, sport reimbursement, paid vacation and sick leave, mental health support, and events.
• Work environment: Fully‑equipped offices, top‑notch equipment, flexible work format, activities both in‑office and online, Y‑bucks, and access to the Yalantis store.

Please note that feedback on the results of the CV review will be provided only in the event of a decision to consider your candidacy further.
Otherwise, your data will be retained in the company’s CV database, and we will gladly contact you if a suitable vacancy becomes available. The consideration period is 7 working days.