IT Infrastructure Engineer

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…

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.

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

Role Overview Wix.com Ltd. is looking for a Machine Learning Engineer in Kyiv. This role focuses on building and deploying machine learning models that help improve our products and the experience for our users. What You Will Do Design and implement machine learning models for Wix products Work closely with product and engineering teams to integrate models into production Contribute expertise to develop solutions that move our technology forward Location This position is based in Kyiv.

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.

Welcome to Liven! We are crafting a global ecosystem of self-regulation products that empower individuals to disengage from emotional autopilot and cultivate better relationships with themselves.Within our ecosystem, we offer:Self-discovery Companion — an app chosen by over 2.5 million users. It provides a space for self-exploration through AI coaching, mood tracking, audio practices, and bite-sized learning.Online Coaching — sessions with certified experts to navigate complex situations.Supplements — for physical recovery and body support.We are on a continuous expedition with ambitious plans to expand our ecosystem.Liven is a company for the curious. We are driven by curiosity — an intrinsic need to ask questions, dig deeper, and not shy away from the unknown challenges.Our passion lies in creating products and solutions that genuinely help. Our curiosity and experimental culture exist to discover better ways to support and guide individuals on their self-discovery journeys.Currently, we are seeking a Data Engineer / Analytics Engineer at Liven.In this role, you will be responsible for establishing the company’s robust data foundation, designing storage architecture, and providing analytical teams with quality, ready-to-use data.Challenges Awaiting You:— Ensuring the continuous provisioning of necessary data to analytical teams across various business domains (marketing, product, operations) through stable integrations (using Airbyte and custom solutions);— Organizing long-term DWH architecture (data layer development, modeling, ensuring data integrity);— Developing and optimizing our ELT processes and data transformations within BigQuery using Dataform, as well as implementing reliable process orchestration (with plans to transition to Airflow/Astronomer);What We Value:— Excellent SQL knowledge and a deep understanding of modern analytical warehouse construction concepts;— Practical experience with cloud data ecosystems (ideally GCP, BigQuery) and data transformation tools (Dataform/dbt);

Join Kyivstar as a Lead Telecommunications Engineer and play a crucial role in shaping the future of telecommunications in Ukraine. In this dynamic position, you will lead innovative projects, ensuring the highest standards of quality and efficiency in our telecommunication systems.

Join our dynamic team at wix2 as a Frontend Engineer. In this pivotal role, you will leverage your skills in modern web technologies to create visually appealing and highly functional user interfaces. You will collaborate closely with designers and backend engineers to deliver seamless web experiences that delight our users.

At AppsFlyer, we place data at the core of our operations, processing over 150 billion events daily, and we’re rapidly expanding. Our dedicated team builds the essential frameworks that support this growth. Unlike conventional Data Engineering teams, we function as a Software Development team, creating internal services and tools for Data Engineers and other Software Development teams. We are at the forefront of transitioning from a Data Lake to a Data Mesh architecture, providing: Massive-scale data ingestion services Data operations within a Mesh architecture Tools that empower other teams to create reliable, cost-effective, and high-performing data pipelines By working at the intersection of Software Engineering, Data Engineering, and DevOps, we design, build, and maintain the core services that drive AppsFlyer’s data ecosystem.

Join Kostal Group as a Mechanical Design Engineer and become a pivotal part of our innovative R&D team in Kyiv. In this role, you will leverage your expertise in mechanical engineering design to develop cutting-edge solutions that drive our projects forward. Collaborate with cross-functional teams to create efficient designs and ensure project success.

Join Kyivstar.Tech as an Engineering Manager, leading development processes and driving product innovation. Collaborate with teams to create efficient solutions while maintaining high-quality engineering standards. Your leadership will empower teams to achieve technological excellence and foster an environment of growth and creativity.

Quantum Systems is at the forefront of developing next-generation unmanned solutions that operate seamlessly across air, land, and sea. Our advanced aerial drones, underwater vehicles, and ground platforms integrate state-of-the-art hardware with AI-driven software, providing unparalleled control and real-time data insights. We are trusted by defense, security, and public sector clients around the globe, continually redefining mission versatility and performance.Since 2022, Quantum-Systems has proudly supported Ukraine with our local office in Kyiv.As a Hardware and Electronics Engineer, you will be an integral member of our hardware development team, spearheading the design and development of sophisticated electronic circuits. You will have the opportunity to collaborate with our world-class team and contribute significantly to the advancement of embedded electronics and power systems.This position is a full-time office role, and candidates must be based in Kyiv.

Join us at our Kyiv office as a full-time Flight Control Systems Engineer, where you will engage in an exciting journey towards the future of drone technology. Our shuttle service from the nearest metro station ensures your commute is hassle-free.About the RoleAs an integral member of our Flight Controls team, you will tackle some of the most fascinating challenges in flight guidance, dynamics, and control systems. Collaborating closely with a dynamic group of four experts, you will be at the forefront of pushing the boundaries of drone technology.Your role will involve working alongside stakeholders from navigation, embedded systems, and flight test departments to design, implement, and validate cutting-edge flight guidance and control algorithms, contributing significantly to the mission of Quantum-Systems.Your Daily Responsibilities:Develop and code flight guidance and control algorithms for both automatic and autonomous flight systems.Assist in creating models for flight dynamics and designing control and feedback mechanisms based on these models.Prepare and conduct flight tests with UAS systems.Analyze flight data and evaluate test results comprehensively.Generate C/C++ code using Matlab Simulink and integrate it into the flight control systems and autopilot frameworks.Support product certification and obtain necessary flight permits, such as those for BVLOS flight projects.Contribute to the enhancement of our product development processes.

Join us at Superhuman, where we embrace a vibrant hybrid work model that balances focused individual work with collaborative in-person sessions. This unique approach cultivates trust, sparks innovation, and strengthens our team culture.About SuperhumanSuperhuman, the parent company of Grammarly, is an AI-driven productivity platform dedicated to unlocking everyone's superhuman potential. We integrate AI seamlessly into the tools people already use, connecting with over 1 million applications and websites. Our product suite includes Grammarly's writing assistance, Coda's collaborative workspaces, Mail's inbox management, and Go, our proactive AI assistant that understands context and provides automatic help. Since our founding in 2009, Superhuman has empowered over 40 million users across 50,000 organizations and 3,000 educational institutions worldwide, helping them 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 Full-Stack Software Engineers to be a part of our engineering teams.As an engineer at Superhuman, you will have the freedom to innovate and drive breakthroughs that will influence our product roadmap. Our technical challenges are evolving rapidly as we scale our interfaces, algorithms, and infrastructure. For more insights, check out our technical blog.In this role, you will take on a pivotal position in enhancing user acquisition and conversion. You will develop innovative features and infrastructure that highlight our product's value, encouraging millions of users to make Superhuman their indispensable writing companion. We welcome you to share your knowledge, experiences, and aspirations with us to ensure the best fit for our team. What is your superpower?Your responsibilities will include:Commencing code development and deployment in your first week, delivering impactful features within your initial months.Building and maintaining production services with high activity on the back-end while crafting rich user interfaces on the front-end.Aiming for high availability for both consumer and enterprise customers.Gaining expertise in infrastructure as code (IaC).Collaborating with internal teams such as Core, Enterprise, Trust, and Data to create delightful user experiences.

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 the Ajax Systems Team! We are a leading international technology company and the largest developer and manufacturer of security systems in Europe, specializing in smart home capabilities. Our ecosystem encompasses 135 devices, mobile and desktop applications, and robust server infrastructure. We have consistently demonstrated exponential growth in team size and global user base, with over 3,300 employees protecting 2.5 million users across more than 187 countries.About the Device Department Our dedicated Device Department focuses on developing innovative devices for security and automation. We embrace significant challenges in the following areas: - Low-Power: Devices must operate efficiently for extended periods on standard batteries; - Cost Efficiency: Our mass-market products should remain competitively priced; - Design for Manufacturing (DFM) and Design for Humans (DFH): Our schematics, enclosures, and components should be easily replicable in high volumes without compromising quality. Our development primarily utilizes STM32 microcontrollers, along with other MCUs and SoCs, employing Embedded C. We have cultivated a talented team of Hardware and Embedded C engineers, industrial designers, and mechanical engineers.

Role overview N-iX is seeking a Mid-Level Big Data Engineer located in Ukraine. This role centers on building and maintaining data pipelines, Ontology Objects, and Foundry Functions within the Palantir Foundry platform. Collaboration with colleagues from various teams is a key part of the position, with the goal of delivering data solutions that inform decision-making throughout the company. What you will do Design, develop, and maintain advanced data pipelines Work with Ontology Objects and Foundry Functions in Palantir Foundry Collaborate with stakeholders from different teams to deliver scalable, reliable, and secure data solutions Requirements Experience working with cloud-based data engineering Understanding of modern data architectures Interest in tackling complex data challenges, particularly in regulated and data-heavy environments