Linux Software Engineer at Quantum-Systems | Kyiv, Ukraine

Join our dynamic team in Kyiv as a Linux Software Engineer and be at the forefront of drone technology! This full-time position requires you to work in our office, with a convenient shuttle service available from the nearest metro station.About the RoleAs a vital member of our System Architecture team, you will contribute to the development and maintenance of Linux-based systems that drive our innovative unmanned aerial vehicles at Quantum-Systems. Collaborating with a talented team of three, you will play a pivotal role in advancing drone technologies.You will engage closely with stakeholders from Avionics, Systems Engineering, and Flight Testing to ensure seamless integration of hardware, third-party software, and onboard applications into a robust Linux platform. Your work will ensure a reliable, scalable, and mission-critical software environment, making a significant impact on our operations.Your Daily Responsibilities:Maintain and develop new Linux applications for unmanned aircraft.Design and coordinate interfaces between teams while documenting architecture and design decisions.Integrate hardware and third-party software into the Linux system, collaborating with suppliers and internal teams.Conduct thorough testing of applications, including unit tests, integration tests, functional tests, and acceptance tests.Analyze flight logs from test flights and real-world customer issues.Debug and resolve software and hardware issues related to the Linux system.Enhance the build system, pipeline, and tooling, including creating releases with detailed release notes.Work within an agile environment and adhere to the defined development process.

Join our dynamic team based in Kyiv, where you will work full-time in our office, with a convenient shuttle service available from the nearest metro station.About the RoleWe are on an ambitious journey to expand our R&D team, and this position is pivotal in our newly formed R&D unit. We have allocated all necessary resources and authority to help you succeed in meeting our goals.This is a fantastic opportunity for a professional who:Is passionate about working with cutting-edge technologies.Is eager to take an active role in building R&D processes from the ground up.Wants their contributions to directly support Ukraine’s Victory.Your Daily MissionPropose innovative prototype designs for testing new or enhanced product components.Create schematic, functional, electrical, and other types of diagrams.Prepare technical specifications for ordering prototype components.Actively define technical requirements for cross-functional teams.Configure component software for testing purposes.Participate in prototype testing and document results for informed decision-making.Assist in creating product documentation.Support the transition process from prototype to mass production.Suggest creative solutions and employ innovative components to enhance product efficacy.

Quantum Systems is at the forefront of pioneering unmanned solutions that revolutionize operations across air, land, and sea. Our innovative systems, ranging from advanced aerial drones to robust underwater and ground platforms, integrate state-of-the-art hardware with AI-enhanced software, ensuring seamless control and real-time data insights. With a commitment to excellence, we serve a diverse array of clients in defense, security, and the public sector worldwide, consistently redefining mission versatility and operational performance.Since 2022, we have proudly supported Ukraine with our local office.As an IT Support Specialist, you will play a crucial role in maintaining the stability and security of our network environment, ensuring our technological infrastructure operates at peak performance.This is a full-time office position. Candidates must be based in Kyiv.Your Daily Responsibilities:Develop and manage wired and wireless networks while guaranteeing network security.Configure essential network IP services including DNS, DHCP, SMTP, SSH, and FTP.Set up and oversee network protocols and technologies such as TCP/IP, VPN (IPsec, SSL), BGP, OSPF, EIGRP, NAT, Port-security, QoS, VLAN, and STP.Support and configure network equipment from leading brands such as MikroTik, Ubiquiti, Cisco, and FortiNet.Implement and maintain video surveillance systems from manufacturers like Hanwha, Dahua, and Hikvision.Manage firewalls and IDS/IPS systems to enhance security.Provide user support through remote access tools like RDP, TeamViewer, and Anydesk.Monitor and analyze network traffic using specialized analytical tools.

This position is located in the vibrant city of Kyiv, Ukraine, where you will be expected to work full-time in our office. A convenient shuttle service is available from the nearest metro station.We are on the lookout for a Senior Design Engineer to become a vital member of our R&D team, focusing on the development of cutting-edge unmanned aerial vehicles (UAVs). Your key responsibilities will include designing and prototyping UAV assemblies and components, establishing operating principles and structural frameworks, component selection, and system integration into cohesive solutions.This opportunity is ideal for individuals who thrive on transforming innovative concepts into high-tech products. If you possess a keen attention to detail, a passion for precision engineering, and enjoy collaboration, you will find fulfillment in contributing to advancements in aerospace and UAV technology.Your Daily Responsibilities:Design & DevelopmentDesign UAV assemblies and structural components.Select and integrate components and equipment into systems.Choose suitable materials and manufacturing technologies.Prepare production documentation, including drawings, specifications, and 3D models.2. Prototyping & TestingConstruct prototypes and perform functional tests on systems and equipment.Modify designs for manufacturability and collaborate with production teams.3. CollaborationEngage closely with manufacturing departments, subcontractors, and testing teams.

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.

Quantum Systems is at the forefront of developing next-generation unmanned solutions across air, land, and sea. Our innovative systems, which include advanced aerial drones as well as underwater and ground platforms, are designed to integrate state-of-the-art hardware with AI-powered software to deliver seamless control and real-time data insights. Trusted by defense, security, and public sector clients globally, we are committed to enhancing mission versatility and performance.Since establishing our local office in Ukraine in 2022, we have been a dedicated supporter of the nation.This position is based in the Kyiv region and requires on-site presence for 4 to 5 days a week. Remote work options are not available.We seek a meticulous engineer passionate about data analysis, system quality assurance, and performance validation under real-world conditions.As a Test Validation Engineer, you will be responsible for assessing test results, analyzing logs from ground and flight tests, and ensuring that our systems operate as intended. Your contributions will be vital in validating system performance and detecting discrepancies before they escalate into significant issues.No prior UAV experience is necessary—we will provide the required training. Your attention to detail, consistency, and capability to handle technical data are what truly matter.Daily Responsibilities:Review and analyze logs from ground and flight testsValidate system behavior against expected outcomesIdentify anomalies, inconsistencies, and potential issuesWork with large datasets of telemetry and test resultsClearly document findings and report issuesCollaborate with engineering and support teams to share insights

KPMG is a leading international network of independent firms providing audit, tax, and advisory services. Discover more about KPMG in Ukraine via this link.KPMG Ukraine has been recognized as one of the top 50 employers by Forbes for 2023-2024 and ranked among the top 5 employers for young professionals in audit and consulting, according to a student survey conducted by the branding agency UGEN in 2023-2024. In March 2025, KPMG Ukraine joined the cohort of leading companies that signed the Principles of Business Friendly to Veterans. We are also listed among taxpayers with a high level of voluntary compliance with tax legislation (the so-called "White Club").We are currently seeking a Compliance Specialist (AML) to join our internal legal team to help uphold the highest standards of quality, ethics, and integrity.Why Join Us?We Offer:Engaging work in teams that create meaningful impact;Access to internal and external training that promotes professional development;Participation in national reconstruction projects;Psychological support services (increased consultations for mobilized persons, veterans, and their families);Health insurance (expanded coverage options for veterans);29 calendar days of vacation;5 additional paid health days;Wellness webinars, yoga classes, book clubs, women's community, and blood donor community;Charitable activities and volunteering, support for vulnerable groups, animal care, and a green office;Official salary with tax deductions;Exciting challenges and transparent growth conditions;Contributions and donations towards victory.Main Responsibilities:KYC/AML checks: conducting due diligence on clients (KYC).Training and process improvement: organizing staff training on financial monitoring and enhancing internal policies and procedures.Updating internal documentation: reviewing and updating policies, procedures, and guidelines related to financial monitoring/compliance.

Quantum-Systems is at the forefront of developing next-generation drone solutions for aerial, ground, and maritime applications. From advanced aerial drones to underwater and terrestrial platforms, our systems integrate cutting-edge hardware with AI-driven software, enabling seamless management and real-time data analytics. Trusted by clients across the defense, security, and public sectors worldwide, we are redefining versatility and mission efficiency.Since establishing a local office in Ukraine in 2022, Quantum-Systems has solidified its position as a reliable partner in the region.As a Prototyping Technician, you will be responsible for assembling prototypes and test samples.This is a full-time, in-office position. Candidates must be located in Kyiv.Your Daily Mission:Conduct manual assembly of UAV prototypes according to technical documentation and instructions from the prototyping engineer;Install, connect, and test electronic components (autopilots, communication modules, power supplies, navigation systems, sensors, etc.);Participate in testing assembled prototypes, document results, and assist in conducting analysis;Perform minor repairs, replacements, or adjustments of components during testing;Propose improvements in design or assembly methods where optimization opportunities exist;Assist in preparing products for transfer to subsequent testing phases or mass production.

Quantum Systems is at the forefront of developing next-generation unmanned solutions across air, land, and sea. Our innovative aerial drones and advanced underwater and ground platforms merge state-of-the-art hardware with AI-driven software to provide seamless control and real-time data insights. Serving clients in defense, security, and the public sector globally, we are reshaping mission versatility and performance.Since establishing our local office in Ukraine in 2022, Quantum-Systems has been a strong supporter of the country. We are currently seeking a Design Engineer to join our dynamic R&D team to help create the next generation of unmanned aerial vehicles (UAVs). In this role, you will participate in the entire design process—from concept development to product realization—working on cutting-edge technologies and collaborating with cross-functional teams.If you are passionate about transforming innovative ideas into high-tech products, detail-oriented, and thrive in a collaborative environment, we invite you to contribute to advancements in aerospace and UAV technology.This is a full-time, office-based position located in Kyiv.

Join our dynamic team as a Support Service Manager at Quantum-Systems, located in the heart of Kyiv. This role requires your presence in the office 3-4 days a week, as we believe in the power of collaboration. For your convenience, we offer a shuttle service from the nearest metro station.You will have the flexibility to choose between two shifts: either 9:00 AM to 6:00 PM or 2:00 PM to 11:00 PM (the late shift can be completed from home).As a Support Service Manager, you will be pivotal in providing exceptional support to our clients who utilize our cutting-edge Unmanned Aerial Vehicles (UAVs) in critical operations. Your dedication will contribute significantly to customer satisfaction and operational excellence.Your Daily Responsibilities Will Include:Delivering user support through inbound chats and calls.Identifying client issues and documenting cases in our CRM system.Analyzing user challenges and providing effective solutions.Coordinating with other departments to resolve user issues and prepare reports for pertinent teams.Preparing necessary documentation for the receipt and issuance of UAVs and components for repair.Drafting reports and liaising with the manufacturer regarding incidents.

KPMG is a prestigious global network of independent professional services firms that deliver Audit, Tax, and Advisory solutions. Operating under the KPMG brand, our member firms across the globe are committed to providing exceptional professional services. With a presence in 143 countries and territories, we employ over 273,000 partners and staff dedicated to upholding our reputation for excellence.As a DevSecOps Engineer at KPMG, you will join a dynamic team that thrives on innovation and collaboration. We seek a proactive individual who possesses a solid foundation in coding, artificial intelligence, project management, and architectural principles. You will play a pivotal role in engaging with clients on diverse advisory projects, utilizing your expertise to drive impactful solutions.

Join our dynamic team in Kyiv as a Lead Backend Developer, working full-time in our office. We offer a convenient shuttle service from the nearest metro station.About the RoleAs the Lead Backend Developer, you will play a pivotal role in our innovative ground control station team, enhancing the functionality and user experience of our VTOL systems. You will be at the forefront of drone technology, collaborating closely with stakeholders from the Flight Control, AI, and System Test departments to expand and improve our ground control software.Your contributions will support Quantum Systems' mission to revolutionize decision-making through aerial data intelligence.Your Daily Responsibilities:Design and implement new features for our cutting-edge ground control station software.Maintain and enhance existing ground control station software.Optimize user interface and user experience tailored for drone applications.Oversee testing procedures and conduct flight tests.

Quantum Systems specializes in innovative unmanned solutions that span air, land, and sea. Our advanced platforms, including aerial drones and underwater systems, integrate state-of-the-art hardware with AI-driven software, resulting in seamless control and real-time data insights. With a commitment to our clients in defense, security, and the public sector around the globe, we are setting new standards for mission versatility and performance.Since establishing our local office in Ukraine in 2022, Quantum Systems has demonstrated unwavering support for the country and its people.This position is ideal for individuals who possess a strong passion for technical writing, exceptional attention to detail, and the ability to convert complex engineering concepts into understandable documentation. If you thrive in a collaborative setting and are eager to contribute to advancements in aerospace technology, we would love to hear from you.This is a full-time office-based role, and candidates must be located in Kyiv.Your Daily Responsibilities:Documentation DevelopmentCreate and maintain User Manuals for UAV pilots, covering system descriptions, ground control station operations, antennas and communication equipment, flight preparation, piloting rules, and emergency procedures.Develop Maintenance Documentation including inspection schedules, service procedures, and component replacement guidelines (e.g., propellers, motors, batteries).Prepare numbered documentation such as forms, passports, and labels.2. Collaboration & UpdatesCollaborate closely with design engineers, pilots, customers, and research institutions.Ensure timely updates and revisions of documentation.Create diagrams and illustrations to enhance manuals.

Join our innovative team at Sigma Software Group as a Data Engineer! In this dynamic role, you will leverage your expertise in data architecture and engineering to design and implement robust data solutions that drive informed decision-making across various projects.As a Data Engineer, you will collaborate with cross-functional teams to understand data requirements, develop data pipelines, and ensure data integrity and accessibility. Your work will empower stakeholders to derive valuable insights and contribute to the overall success of our projects.

Join Kyivstar as a Data Analyst and be at the forefront of data-driven decision-making. In this pivotal role, you will analyze complex data sets to provide insights that will shape business strategies and enhance operational efficiency.

KPMG is a leading global network of professional firms delivering exceptional Audit, Tax, and Advisory services. With a presence in 143 countries and territories, our team of over 265,000 professionals is dedicated to providing high-quality services that reflect our unwavering commitment to integrity and client insight.At KPMG, we believe in fostering an environment where our professionals can reach their full potential, thereby enhancing our reputation as a top-tier firm to collaborate with. We strive for excellence in everything we do, ensuring that our clients and communities thrive.

About Quantum-SystemsQuantum Systems is a pioneering company focused on the development, design, and manufacturing of unmanned aerial systems (sUAS). Our advanced reconnaissance drones, the Quantum Systems Vector, have been operational in Ukraine since May 2022. To date, over 200 systems have been deployed through the German Enablement Initiative, with a total of 500 drones anticipated by year-end.Commitment to Supporting UkraineSince the onset of the conflict, Quantum Systems has been dedicated to supporting Ukraine. We are expanding our commitment by establishing a new local manufacturing facility, which will be our second site and is projected to employ around 100 individuals by the end of the year. Over the next two years, we plan to invest up to six million euros. Our support includes providing reconnaissance drones to the Ukrainian Armed Forces, alongside operating a local service, support, training, and logistics center staffed by 25 Ukrainian employees who are training drone pilots and integrating technological advancements into reconnaissance systems.

Superhuman offers a vibrant hybrid working model for this position. This flexible approach allows our team members to enjoy focused work periods while also benefiting from in-person collaboration that nurtures trust, innovation, and a robust team culture.About SuperhumanSuperhuman, now part of Grammarly, is an AI productivity platform dedicated to unlocking the extraordinary potential within everyone. Our suite of applications and agents integrates AI into everyday workflows, collaborating with over 1 million applications and websites. Our offerings include Grammarly's writing assistance, Coda's collaborative workspaces, Mail's inbox management, and Go, a proactive AI assistant that understands context and delivers timely help. Established in 2009, Superhuman empowers over 40 million individuals, 50,000 organizations, and 3,000 educational institutions globally to eliminate busywork and concentrate on what truly matters. Discover more at superhuman.com and explore our values here.The OpportunityTo meet our ambitious objectives, we are seeking talented Back-End Software Engineers to join our engineering teams. Superhuman's engineers and researchers are empowered to innovate and discover breakthroughs that shape our product roadmap. As we scale our interfaces, algorithms, and infrastructure, we are faced with increasingly complex technical challenges. You can learn more about our work on our technical blog.As a Back-End Engineer at Superhuman, you will be instrumental in developing the core components of our product offerings, infrastructure, and features that assist 30 million users in writing with clarity and effectiveness every day.In this role, you will:Begin writing and deploying code in your first week and launch impactful features within your initial months.Develop and maintain production services with high call rates.Aim for high availability for both consumer and enterprise clients.Learn to build infrastructure as code (IaC).Collaborate extensively with internal teams like Core, Growth, Enterprise, Trust, and Data to deliver exceptional product experiences.Contribute to an engineering culture that prioritizes documentation, testing, and user experience.Assess existing systems and technologies while proposing enhancements.

Quantum Systems is at the forefront of next-generation unmanned solutions that span air, land, and sea. Our innovative systems, which range from advanced aerial drones to underwater and ground platforms, integrate state-of-the-art hardware with AI-driven software to deliver seamless control and real-time data insights. With a reputation for excellence in defense, security, and public sector industries worldwide, we are committed to redefining mission versatility and performance.Since establishing our local office in Ukraine in 2022, Quantum-Systems has been a steadfast supporter of the nation.This position is ideal for individuals who have a passion for transforming engineering concepts into optimized manufacturing processes. If you are detail-oriented, thrive in a collaborative environment, and aspire to contribute to aerospace technology innovations, we encourage you to apply.This is a full-time, office-based role, and candidates must be located in Kyiv.Your Daily Responsibilities:Develop technological processes for the manufacturing of composite parts.Create detailed process documentation, including technological cards, instructions, and routing sheets.Optimize workflows to minimize defects and production time.Monitor and provide support throughout all production stages.Ensure compliance between actual production and approved technologies.Identify and rectify technological defects.Analyze errors and suggest improvements.Prepare acceptance reports and testing protocols.Develop control charts for finished products.Select appropriate PPE and auxiliary materials.Conduct technical briefings for production staff.Collaborate with design engineers, production supervisors, and quality engineers.

Join our dynamic team as a Senior Full Stack Engineer where you will engage in exciting projects that enhance the digital landscape. Your expertise in both front-end and back-end development will play a critical role in delivering high-quality software solutions. Collaborate with a team of talented professionals, leveraging the latest technologies to drive innovation and efficiency.