Machine Learning Engineer

Quantum-Systems is at the forefront of developing next-generation unmanned systems for aerial, ground, and maritime applications. Our innovative solutions range from cutting-edge aerial drones to underwater and terrestrial platforms, seamlessly integrating advanced hardware with AI-driven software for real-time data management and analytics. Trusted by clients in defense, security, and public sectors globally, we are redefining mission versatility and execution efficiency.With a local presence since 2022, Quantum-Systems is a steadfast partner for Ukraine.We are currently seeking a dedicated Service Engineer specializing in the diagnosis, repair, and maintenance of unmanned aerial vehicles (UAVs). The ideal candidate will possess strong technical acumen, attention to detail, and hands-on experience with electronic and mechanical components.This is a full-time in-office position. Candidates must be located in Kyiv.Your Daily Mission:Diagnose and repair various types of UAVs (quadcopters, fixed-wing aircraft, FPV, reconnaissance platforms).Repair and maintain electronic components: flight controllers, video systems, navigation modules (GPS/GLONASS), power modules, transmitters, and radio channels.Restore or replace motors, ESCs, propellers, and mechanical parts.Soldering, trace repair, and SMD component replacement.Calibrate sensors: IMU, compass, barometer.Assemble and configure new platforms according to specifications.Conduct functional testing post-repair.Maintain technical documentation.Collaborate with the engineering team and testing department.

Quantum Systems GmbH develops unmanned solutions for air, land, and sea operations, combining advanced hardware with AI-driven software. The company delivers real-time data and precise control to defense, security, and public sector clients worldwide. Since establishing the Kyiv office in 2022, Quantum Systems has remained committed to supporting Ukraine. Role overview The Service Team Lead manages the Kyiv-based service team, focusing on high-quality repairs, process improvements, and the professional growth of engineers. This is a full-time, on-site position based in Kyiv. Main responsibilities Team leadership Direct and coordinate a team of service engineers and testers. Plan workloads, assign tasks, and set priorities to improve productivity. Mentor, onboard, and guide engineers in their development. Lead technical discussions and review complex cases to find solutions. Quality assurance Ensure all repairs and testing meet company standards. Monitor deadlines, SLAs, and overall service quality. Analyze recurring technical issues and drive improvements to reduce defects. Review and validate complex repairs involving electronics, UAVs, and modules. Process improvement Streamline workflows and introduce industry best practices. Maintain and update checklists, procedures, and technical documentation. Collaborate with Testing, Logistics, Procurement, and R&D teams. Track performance metrics and prepare reports on key KPIs. Technical involvement Help resolve complex engineering challenges as they arise. Make technical decisions in non-routine situations. Oversee repairs of UAVs, electronic modules, and power systems. Location: This position requires full-time, on-site presence at the Kyiv office.

Role overview Skelar is hiring a Head of Engineering in Kyiv. This leader will guide the engineering team, set technical direction, and ensure projects meet high standards. The role includes overseeing development work and encouraging new ideas across the group.

Role Overview SKELAR is hiring an Engineering Manager in Kyiv. This role leads a team of engineers, guiding projects from planning through delivery. The manager sets direction for engineering efforts, supports team growth, and encourages strong collaboration across disciplines. What You Will Do Oversee engineering projects, ensuring timely and high-quality delivery Mentor and develop engineers, helping them grow their skills Promote best practices in engineering and team communication Foster a culture of creativity and shared problem-solving Location This position is based in Kyiv.

We are seeking a skilled Sales Engineer to enhance our sales operations by crafting high-quality technical and commercial proposals, collaborating with engineering teams, and ensuring efficient and precise sales processes at a Ukrainian engineering firm that is part of an international engineering and manufacturing group.Our company excels in the design, development, and manufacturing of specialized machinery and equipment for the manufacturing industry, expertly merging Western engineering standards with local proficiency.This role primarily focuses on the design and development of specialized machinery for handling ammunition and energetics equipment, with a strong emphasis on producing detailed assembly drawings for intricate press-type operations.

Role overview KPMG Ukraine is hiring a System Engineer in Kyiv. This role focuses on designing, implementing, and maintaining complex systems for a range of clients. Collaboration with cross-functional teams is central to the work, with an emphasis on meeting varied client needs and supporting process improvements.

Role Overview NielsenIQ is looking for a Client Service Specialist in Kyiv. This role focuses on supporting clients, understanding their needs, and helping them get the most value from our services. The position involves regular communication, problem-solving, and sharing insights that matter to each client. What You Will Do Build strong relationships with clients and respond to their questions or concerns Gather and understand client requirements to deliver tailored solutions Share relevant insights and information to help clients achieve their goals Communicate clearly and follow up to ensure client satisfaction Address issues promptly and work with internal teams to resolve them Location This position is based in Kyiv.

We are seeking an experienced, hands-on IT Infrastructure Engineer to lead the development and enhancement of our enterprise identity and messaging platforms within a hybrid Microsoft environment.About UsKyivstar.Tech is a pioneering Ukrainian hybrid IT company, proudly situated within Diia.City. As a subsidiary of Kyivstar, one of Ukraine's foremost telecom operators, we are dedicated to leveraging technology to transform lives.Our mission focuses on empowering individuals and businesses in Ukraine and around the globe by delivering innovative technological solutions that meet diverse user needs.With a talented team of over 500 specialists, we excel in mobile and web solutions, design, development, support, and technical maintenance of high-performance systems and services.At Kyivstar.Tech, we champion innovation and embrace entrepreneurial culture, driving us to continually evolve and create impactful solutions.

Join our dynamic team at Wix as a Server Engineer, where you will be at the forefront of developing and maintaining robust server infrastructure. You will work closely with cross-functional teams to ensure optimal performance and scalability of our services.

Join Playson as a Service Desk Specialist and be part of a dynamic team dedicated to delivering exceptional customer support. In this role, you will be the first point of contact for our clients, ensuring their technical issues are resolved promptly and efficiently. Your expertise in troubleshooting and customer service will play a vital role in enhancing our clients' experience with our gaming products.

Join KPMG's esteemed Transaction Services practice, where our dedicated professionals deliver unparalleled financial due diligence services to empower clients in maximizing value from mergers and acquisitions (M&A). With a forward-thinking approach to deal planning, we consistently rank among the world's leading corporate finance advisors, engaging in international deals that broaden your professional horizons. This is an opportunity to influence global business dynamics, expand your career potential, and build a wide-reaching professional network while driving innovative solutions. Our Transaction Services team frequently engages in the largest M&A transactions within Ukraine. For insights into our recent accomplishments, please visit our experience page. We are currently seeking a Manager to join our expanding Transaction Services team. Key Responsibilities:• Coordinate interdisciplinary teams to execute complex financial advisory assignments, primarily focusing on financial due diligence.• Oversee engagement planning and management processes.• Facilitate communication between clients and target firms.• Offer multi-tiered transaction support for both domestic and international projects (primarily in the UK and EU).• Prepare comprehensive reports on findings and review deliverables generated by junior team members.• Actively engage in business development efforts, crafting proposals and client pitches.• Draft engagement contracts, manage risk assessments, and oversee client and engagement procedures.• Mentor and supervise junior staff, serving as a performance manager to support their career growth.

Join Kostal Group as an Electronics Design Engineer, where you will play a pivotal role in developing cutting-edge electronic systems. You will collaborate with a dynamic team in our R&D department to innovate and improve our electronic components. This is an excellent opportunity for professionals eager to make a significant impact in the electronics field.

KPMG is a renowned global network of independent professional services firms that specialize in Audit, Tax, and Advisory services. Operating under the brand 'KPMG', our member firms work collaboratively to provide high-quality professional services across various sectors.As part of KPMG's Transaction Services practice, our talented professionals deliver financial due diligence services that empower clients to maximize value from mergers and acquisitions (M&A), utilizing a strategic mindset for effective deal planning. We are recognized globally as one of the leading corporate finance advisors, handling a multitude of international transactions. This exposure allows our team members to enhance their professional skills and make significant contributions to global business initiatives.Our Transaction Services team is actively involved in some of the largest M&A deals in Ukraine. Explore our recent successes by visiting this link.We are currently seeking a Senior Consultant to join our dynamic Transaction Services team.

Join our dynamic team at Quantum Systems GmbH as a Quality Control Engineer, where your expertise will ensure the highest standards in our production processes. We are looking for a dedicated professional who possesses a keen eye for detail and a commitment to excellence in quality assurance.Key Responsibilities:Incoming Inspection: Verify incoming materials (prepregs, resins, fabrics) for compliance with certificates and specifications.Process Control: Monitor quality throughout each stage of production.Visual Inspection: Conduct thorough inspections of products for defects.Measurements: Utilize measuring instruments to ensure product accuracy.Documentation: Prepare quality passports, test protocols, and maintain a defect journal.Defect Management: Identify defects and determine corrective actions according to technical documentation.

Role Overview Miratech is looking for a Senior Data Engineer in Kyiv. This role focuses on designing, building, and maintaining scalable data architectures that support business growth. The position involves working closely with teams across the company to deliver reliable data solutions. What You Will Do Design and develop data architectures that can scale with business needs Build and maintain data processing pipelines Work with cross-functional teams to deliver data solutions that support business insights Optimize data workflows for performance and reliability Ensure data integrity throughout all processes

Our Mission and VisionAt Solidgate, we are dedicated to empowering exceptional entrepreneurs in their journey to build outstanding internet companies. Our goal is to provide the financial infrastructure that builders of the digital economy need to thrive. We aim to become the premier payments orchestration platform globally.We recognize that a robust analytics infrastructure is not merely supportive; it is a crucial driver of product quality, reliability, and business growth.About the RoleAs a product-driven FinTech company operating within a fast-paced and regulated environment, Solidgate processes millions of transactions daily. The accuracy of our data, real-time monitoring, and system reliability are essential for revenue generation and maintaining customer trust.To bolster our growth, we are enhancing our Platform Analytics division and seek a Platform Analytics Engineer to fortify our analytics and monitoring infrastructure.The Platform Analytics team at Solidgate lays the analytical groundwork for our platform. We focus on systems that monitor data quality, system health, anomalies, and key business metrics in real time, ensuring platform stability, facilitating operational decision-making, and empowering teams to scale effectively.This position bridges engineering and data science, emphasizing platform enablement.Your mission will be to enhance and sustain our analytics infrastructure, which encompasses automation, monitoring systems, and AI solutions, while continually refining shared projects, tools, and guidelines used across the analytics team.This hands-on role will grant you ownership over critical components of our platform-level analytics systems, with opportunities for mentorship and shared responsibility within the team.You will engage with Python-based data automation and observability systems, including anomaly detection, metrics, and real-time monitoring, designed to identify data inconsistencies, trend deviations, and operational challenges.Explore our technology stack here.

Join Ajax Systems, a leading international technology company and Europe's largest manufacturer of security systems, as we seek a talented Senior Mechanical Engineer. With over 4.5 million end users and 330,000 PRO users across more than 180 countries, our solutions provide robust protection for residential and commercial properties of all sizes. Our diverse portfolio includes 280 devices focused on intrusion prevention, video surveillance, fire safety, and automation. We are experiencing rapid growth both in our team size and our global user base. As part of our R&D division, which encompasses four departments—System, Device, Automation, and QA—you will play a crucial role in the Device Department. This team focuses on innovating security and automation devices while overcoming significant challenges, including: - Low-Power: Ensuring devices operate for extended periods on standard batteries. - Cost Efficiency: Maintaining competitive pricing for mass-market products. - DFM (Design for Manufacturing) and DFH (Design for Humans): Creating designs that are easily replicable in high volumes without sacrificing quality. Our development primarily utilizes STM32 microcontrollers, along with other MCUs and SoCs, employing Embedded C programming. We have cultivated a strong team of skilled Hardware and Embedded C engineers, industrial designers, and mechanical design engineers. We are now seeking an experienced engineer who is eager to advance their career as a Mechanical Engineer.

Our Mission and VisionAt Solidgate, we are dedicated to empowering visionary entrepreneurs in building exceptional internet companies. Our goal is to provide the financial infrastructure necessary for these innovators to thrive in the digital economy. We aim to establish ourselves as the leading payments orchestration platform globally.About the Team and RoleWe are seeking a talented Frontend Engineer to join our dynamic Finance Engineering team. This team is responsible for developing a robust finance system, essentially a powerful calculator that ensures the accurate and timely processing of payments for our merchants. With over 18 million payments processed monthly, your work will directly influence automated payouts and financial reporting.Why This Could Be Your Next Big MoveMeaningful Impact: Contribute to a mission-critical platform that shapes the financial landscape of our services.Collaboration with Industry Experts: Work alongside engineers with experience from Amazon, Revolut, Wix, and other leading companies.Autonomy and Ownership: Take full ownership of your projects from inception to deployment, allowing you to witness the direct impact of your contributions.AI-Enhanced Development: We prioritize developer productivity by providing tools like GitHub Copilot, Windsurf/Cursor, and Coderabbit to streamline your coding process and reduce repetitive tasks.Why Now is the Ideal Time to Join UsWe are building a next-generation financial system from the ground up, focusing on modular and transparent fee calculations while laying the groundwork for future financial modules.Explore our technology stack here.Your ResponsibilitiesEnhance the platform: Develop frontend solutions for new financial configurations, supporting various contract types and commission models.

Ajax Systems is a leading international technology company and the largest manufacturer of security systems in Europe. Our Ajax products are trusted by over 4.5 million end-users and 330,000 PRO users across more than 180 countries. We offer comprehensive solutions for the security of residential and commercial properties of various scales. Currently, our portfolio includes 280 devices designed for intrusion protection, video surveillance, fire safety, comfort, and automation. Each year, we experience significant growth in both our team size and global user base. We are looking for an Image Quality Engineer with experience in image tuning for embedded systems and a foundational understanding of photography and videography principles. Responsibilities:— Participate in the launch of new products— Support new firmware versions— Tune image quality— Create test documentation and reports— Maintain the infrastructure for testing and tuning image quality— Contribute to developing new approaches for testing and tuning image quality Qualifications and Skills:— BS or MS in Computer Science, Optics, Optoelectronics, Image Processing, or related field— Understanding of embedded systems— Ability to work in a dynamic and fast-paced environment— Strong written and spoken English skills— Experience with C++/Python Preferred Qualifications:— Understanding of photography principles is a significant plus— Experience with audio/video streaming— Familiarity with Imatest is a major advantage— Ability to identify root causes of software, firmware, and hardware failures— Experience working in UNIX/Linux— Experience testing IoT devices We Offer:— Opportunity to propose and implement your own ideas that impact product and production— Work in a motivated team with a zero bullshit culture— Competitive salary— Medical insurance— Corporate English language training— Compensation for relevant training— Opportunity to participate in beta testing projects for Ajax security systems—receiving and testing new gadgets before their release Ajax Systems is a Ukrainian success story, a place of incredible strength and energy. Join us to make Made in Ukraine synonymous with reliability.