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RNRS Solutions logo

Firmware Engineer

Posted about 2 months ago

RemoteKyiv

Our client is an innovative health tech company developing next-generation wearable technologies that enhance human capabilities and improve quality of life. The company building intelligent bionic limbs and sensor systems that redefine human capability.

Their flagship products combine advanced sensor systems, embedded software, and machine learning to deliver highly personalized and responsive user experiences. With a strong engineering culture and cross-functional collaboration, the team is focused on solving complex real-world challenges in a meaningful, impact-driven domain.

Key Responsibilities:

  • Firmware development for upper limb prostheses and other related products ensures robust, efficient, and compliant solutions. The development needs may include creating PoCs for new features and products, complex bug investigation and fixes that may require collaboration among different departments, etc.

  • Firmware development for specific tools used for prosthesis manufacturing.

  • Requirements analysis, solution design, and task decomposition for new features and products.

  • Collaborating inside the FW team using Scrum-like methodology. Code Review.

  • Collaborating closely with hardware, manufacturing, mobile application, QA, and other teams to ensure integrated and optimized solutions.

  • Taking part in the complex embedded solutions design and their architecture improvements according to the scalable project needs.

  • Documentation support.

Experience Required:

  • Strong proficiency in C programming

  • Experience with bare-metal and RTOS-based firmware development, low-level device driver implementations, and CLI-based build environments (Shell/Bash, Make, CMake)

  • Familiarity with the operation principles of MCU/CPU and their peripherals (including communication interfaces)

  • Familiarity with the operation principles of embedded software and related topics (interrupts, booting, multithreading, multiprocessing)

  • Experience with BLE-based solutions

  • Strong debugging skills at system level

  • Understanding basic principles in electronics and basic operation of key electronic components

  • Ability to read and review schematic diagrams.

  • Ability to work with soldering iron and measurement equipment (multimeter, oscilloscope, logic analyzer, power source, etc.). General prototyping skills​.

  • Proficiency in Git.

  • ⁠Written and spoken English at least B2.

Nice to Have:

  • Experience with STM32, nRF52, or similar MCUs

  • Familiarity with Arduino, Raspberry Pi, or other prototyping platforms

  • Knowledge of C++ or Python 3

  • Experience with motor control algorithms or DSP

  • Experience designing complex embedded architectures

  • Experience with Wi-Fi-based embedded solutions

Personal Attributes:

  • Strong problem-solving and analytical thinking skills

  • High level of ownership and independence

  • Attention to detail and engineering quality

  • Passion for continuous learning and delivering robust solutions that improve people’s lives

  • Ability to collaborate effectively in cross-functional teams

What’s in it for you:

  • Opportunity to work on meaningful, real-world products with direct human impact

  • Strong ownership of modules and technical decisions

  • Well-structured engineering processes and experienced leadership

  • Collaborative environment with cross-team knowledge sharing

  • Flexible hybrid work format from Kyiv or Remote

What we offer:

  • Military reservation according to Ukrainian legislation starting from the beginning of cooperation

  • Real opportunity to influence product decisions and shape key solutions

  • Focused work on dedicated modules and projects with clear ownership

  • Well-structured processes led by an experienced team lead

  • Cross-team review culture that supports quality and knowledge sharing

Job details
Workplace
Remote
Location
Kyiv
RNRS Solutions logo
RNRS Solutions
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We don’t just recruit—we build high-performing teams. Founded in 2024, RNRS Solutions is a global recruiting and headhunting company with a bold vision: to redefine recruitment for scaling companies. While our company is new, our leadership team brings over a decade of experience working with Fortune 500 companies and serving as top executives in fast-growing organizations. We understand the challenges of rapid expansion—and we know how to solve them. Our Impact: 300+ specialists hired across 57 countries Hiring timeline for leadership roles: 14–60 days First candidates presented within 7 days of starting collaboration 95% of placed candidates successfully pass probation 82% of candidates receive internal promotions within the first 2 years What We Do: At RNRS, we provide tailored hiring solutions to help companies scale globally. Whether you're entering new markets or strengthening your existing team, we deliver the right talent—fast. Our Services: Global recruitment Payroll & Employer of Record (EOR) Recruitment Process Outsourcing Services (RPO) Global Market Entry Solutions From concept to global expansion, we craft the recruitment strategy that fuels your growth. Let’s build your dream team.

Employees
7
Industry
Staffing and Recruiting
Headquarters
Warsaw
Founded
2024
Company location
Warsaw
Specialties
Recruitment, Staffing solutions, Resourcing, Global Hiring, EOR, Payroll, Executive Search, and Recruitment Process Outsourcing (RPO)

Key team members

Anastasiia Sabodash

Anastasiia Sabodash

Olha Hurska

Olha Hurska

Alina Fedun

Alina Fedun

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