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Join Ajax Systems, a leading international technology company and Europe's foremost manufacturer of security systems. We are seeking a Senior Hardware Engineer to drive innovation in our diverse portfolio of over 280 devices, providing comprehensive solutions for residential and commercial protection. Our products are trusted by over 4.5 million end-users and 330,000 PRO users across more than 180 countries, showcasing our commitment to excellence and continuous growth. Be part of a dynamic team that is shaping the future of security technology with rapid expansion in both team size and global user base.
Join Ajax Systems, a leading international technology company and Europe's foremost manufacturer of security systems. We are seeking a Senior Hardware Engineer to drive innovation in our diverse portfolio of over 280 devices, providing comprehensive solutions for residential and commercial protection. Our products are trusted by over 4.5 million end-users an…
Join our dynamic team at Renesas Electronics as a Senior System Engineer specializing in Product Definition. In this vital role, you will lead the charge in designing innovative systems that drive our products forward. Collaborate with cross-functional teams to define product specifications, develop system architecture, and ensure that our solutions meet the highest standards of quality and performance. Your expertise will be pivotal in shaping the future of our technology offerings.
Join our dynamic team at Renesas Electronics as an Application Engineer specializing in FPGA technology. In this role, you will leverage your expertise to develop innovative solutions and support our customers in deploying cutting-edge FPGA applications. Your contributions will be pivotal in driving our technology forward and ensuring client satisfaction.
Join Kyivstar as an Engineer specializing in the maintenance and operation of switching nodes. We are looking for a dedicated professional who will ensure the seamless functioning of our communication infrastructure. You will be responsible for troubleshooting, maintenance, and implementation of new systems to enhance our service quality.
Join Our Mission:Swarmer is at the forefront of revolutionizing drone technology, developing advanced software that enables drones to operate autonomously in large formations without the need for pilots. Our solutions have been rigorously tested through over 100,000 combat missions in Ukraine, establishing it as a crucial proving ground for drone warfare technology. Following a successful $15M Series A funding round—the largest investment in Ukrainian defense tech since the onset of the war—we are poised to expand our operations to support NATO-aligned nations.This is not just theoretical; our software actively contributes to saving lives and defending democratic values.Your Role:As an Integration Engineer (Hardware/Embedded), you will play a pivotal role in the hardware integration of our products, ensuring seamless connectivity and compatibility with our innovative software solutions.
Join Simulmedia as a Lead AI Engineer and play a pivotal role in shaping the future of our Agentic Products & Platform. You will lead a team of talented engineers to design, develop, and implement advanced AI solutions that enhance our product offerings and drive innovation. Your expertise will be critical in solving complex problems and delivering exceptional results.
Join Renesas Electronics as a Part-time Test Engineer. In this role, you will be responsible for ensuring the quality and functionality of our innovative semiconductor products. You will collaborate with a dynamic team to execute test plans, analyze results, and contribute to product improvements.
Join Kyivstar as an Engineer of Linear Structures for Telecommunication and Subscriber Devices in Lviv! We are seeking a dedicated professional to contribute to the development and maintenance of our telecommunication infrastructure. This role offers an exciting opportunity to work on cutting-edge technology and ensure connectivity for our subscribers.
Join our innovative team at Renesas Electronics Corporation as a Staff Digital IC Design Engineer, where you will play a pivotal role in developing cutting-edge integrated circuits that drive forward technological advancements. You will collaborate with a dedicated team of engineers to create high-performance digital solutions that meet our clients' needs.
Ajax Systems is a leading international technology company and the largest developer and manufacturer of Ajax security systems in Europe, featuring smart home capabilities. Our ecosystem consists of 180 devices, mobile and desktop applications, and a robust server infrastructure. Every year, we experience exponential growth in both team size and global user base, currently employing over 4,100 professionals. Ajax sensors protect 3.5 million users across more than 187 countries worldwide.The System Department is dedicated to making devices smarter by transforming them into fully functional IoT solutions. Our team has developed and continues to enhance OS Malevich, a modular RTOS designed for various hardware platforms, alongside the Ajax Cloud service utilizing Java 20 / Kotlin, AWS, Akka, NATS, Kafka, MongoDB, and MySQL. We craft applications for iOS (Objective-C, Swift), Android (Java, Kotlin), and Windows/macOS (Python/C++, QT, QML), facilitating management, maintenance, and monitoring for users, installers, and security company engineers.The Ajax product line includes control panels with proprietary RTOS (OS Malevich), video surveillance systems, motion sensors, intrusion detectors, flood and fire sensors, outdoor and indoor sirens, panic buttons with device control functionality, and automation devices. Ajax Systems boasts numerous proprietary technologies such as the Jeweller and Wings radio protocols, the Fibra wired communication protocol, LISA algorithms, SmartDetect, HazeFlow 2, JetSparrow technology, and holds 38 patents for inventions, designs, and more.
Ajax Systems is a dynamic full-cycle company focused on innovation and technology development. We handle everything from the initial idea generation through R&D to mass production and sales, creating state-of-the-art physical devices that include a variety of sensors and hubs. Our dedicated team, spread across two offices in Kyiv and Lviv, makes all key technical and product decisions on-site. We have successfully launched and consistently enhance Malevich OS, which serves as the core of our Hub’s operations. We are currently seeking enthusiastic Embedded Engineers who are eager to collaborate with us in enhancing our systems. There are endless opportunities to develop new functionalities, sensors, and features, ensuring our product remains at the forefront of technology.
About Ajax Systems Ajax Systems stands as a major international technology company and is the largest security systems manufacturer in Europe. Over 4.5 million end users and 330,000 PRO users in more than 180 countries rely on our products. Our solutions protect homes and businesses of every scale. The current lineup includes 280 devices covering intrusion protection, video surveillance, fire safety, comfort, and automation. Both our team and user community continue to grow each year. Role Overview: Back-end QA Engineer (Lviv) Security systems demand reliability and stability. At Ajax Systems, the QA Department takes an active role in every phase of product development, from the earliest design through production and ongoing support. QA Engineers here do far more than standard testing. They investigate and uncover bugs across hardware, software, and system interactions. The team puts new devices through rigorous trials, including simulations of human and animal movement, extreme weather conditions, and controlled fire or flooding scenarios.
SKELAR is a venture builder dedicated to creating international product IT companies following the principles of venture investment. We collaborate with co-founders to assemble strong teams that launch product-based IT businesses and succeed in global markets.We are currently seeking a Senior DevOps Engineer to join our partner company, Duomo. Duomo is a platform for personal and spiritual development grounded in Christian values. We assist individuals in finding answers to the most significant questions in life, from deepening their faith to enhancing relationships with loved ones through personalized plans. Our users gain access to lessons, interactive quizzes, and video materials that create a comprehensive learning experience.Our mission is to become a global platform where tens of millions of Christians, hundreds of organizations, and thousands of mentors and pastors can connect.Key achievements we take pride in:Users love us: an average rating of 4.7/5 on App Store, Google Play, and Trustpilot.We are rapidly growing: our team has quadrupled in size over the past year.We are a partner of Meta, which confirms the high quality of our product and trust from technology leaders.We are evolving at an incredible pace, and every team member has the opportunity to grow quickly alongside the company—both professionally and personally. The company supports learning through mentoring, internal educational initiatives, and access to external courses.Notably, we extensively integrate AI tools into all processes. We already use integrations with MCP servers in everyday tools, AI Code Review, and automation of key routine tasks. This allows us to focus on creativity and innovation instead of routine.As the first DevOps Engineer, you will have the chance not only to actively influence decisions and implement them but also to lead the infrastructure direction and build a strong engineering team.Our tech stack includes: AWS, RDS (Aurora Postgres), ElastiCache (Redis), ECS, EKS, CloudFlare, Terraform.
Mid-Level Front-End Engineer (Full-stack Oriented) About the Role Join Matic's dynamic team as a Mid-Level Front-End Engineer with a Full-stack perspective. Matic is rapidly evolving, developing innovative web products from the ground up to simplify insurance processes for homeowners across the United States. In this position, you will go beyond merely coding mockups. You will take charge of the user interface and the engineering logic that underpins it. We prioritize meticulous attention to detail, whether it's creating a reusable component library or enhancing the state management of a complex multi-step insurance application. While your primary focus will be on the Front End, we encourage you to explore the full stack, utilizing AI tools to engage with the backend and ensure seamless delivery of features from start to finish. We appreciate engineers who embrace the latest technologies to bridge gaps and expedite our development process.
Join our dynamic team at Tieto Tech Consulting as a Senior DevOps Engineer specializing in OpenShift and on-premises solutions. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust infrastructure for our clients. You will collaborate with cross-functional teams to ensure the seamless deployment and operation of applications, leveraging your expertise in DevOps methodologies.
Join SKELAR, a pioneering Ukrainian venture builder that is shaping the future of tech businesses on a global scale. We collaborate with co-founders to assemble formidable teams that excel in international markets.Currently, SKELAR operates multiple businesses across various sectors, from EdTech to marketplaces. Our companies consistently rank among Ukraine's top startups and product firms, frequently appearing in prestigious publications like TechCrunch and Wired.With a robust team of over 1,000 professionals, we pride ourselves on our exceptional expertise and ambitious goals. Our talent is our most valuable asset, and we strive to build our businesses alongside the best in the industry.We are excited to invite applications for the role of Senior Product Engineer (AI-Native Full-Stack) within our R&D Department.At Brighterly, we are redefining online education for children by creating an ecosystem that serves as the ultimate destination for learning mathematics. Our mission is to develop the next EdTech unicorn in a market valued at $130 billion.Technology stack: https://skelar-tech.github.io/Brighterly/Key challenges include:Rapid Prototyping: Build functional MVPs (Web & Mobile) from scratch within short sprints.AI Integration: Implement LLM, agent architectures, and RAG systems into our products.Fullstack Delivery: Independently develop features from database schema to final animations on the frontend.Cross-platform Experimentation: Create mobile applications using AI tools on Flutter/React Native to validate market hypotheses.Architecture for Speed: Design flexible architecture that allows for rapid shifts in development direction without pain points.What we value:Senior Level Mindset: You understand how scalable systems are built, even those generated by AI.AI-Fluency: Familiarity with tools like Claude, Cursor, Windsurf, and v0.dev is essential.
Join Tieto Tech Consulting as a Middle DevOps Engineer, where you will be at the forefront of innovation in cloud infrastructure and application deployment. In this role, you will work with OpenShift and on-premises solutions to enhance our clients' operations. Your expertise will contribute to the implementation and management of scalable and reliable infrastructure.
The ELEKS Marketing team is on the hunt for an innovative and skilled Content Marketing Specialist to become a vital part of our global marketing team based in Lviv, Ivano-Frankivsk, and Ternopil. About the Role:As a pivotal member of our software development division, you will serve as the voice of our thought leadership. Your expertise will transform complex technical insights into refined, publication-ready content that showcases our strengths in the global marketplace.You will collaborate closely with software architects, developers, and engineering leaders, conducting interviews, simplifying intricate technical concepts, and crafting high-quality English-language articles, case studies, and expert opinion pieces.
Project Estimation and Planning: Oversee the estimation process, defining project scope, timelines, and resource needs for design and web development projects including WordPress and WebFlow. Create comprehensive project plans and schedules that encompass all phases from concept to delivery.Project Control and Tracking: Monitor project progress to guarantee timely and budget-compliant task completion. Track team efforts, project hours, and deliverables to optimize resource use and maintain adherence to timelines. Provide consistent project status updates to stakeholders and management.Team Coordination: Collaborate with cross-functional teams, including designers, developers, and marketing specialists, to ensure seamless cooperation. Align all team members with project goals and timelines.People Management: Inspire and guide the project team, fostering a positive working environment that encourages collaboration, problem-solving, and professional growth.Team Utilization: Optimize team member utilization by assigning tasks according to skills and project requirements. Balance workloads to prevent burnout and sustain productivity.Project Risk Management: Identify potential project risks early, assess their impact, and formulate mitigation strategies to minimize them. Address issues proactively to keep projects on track.Execution and Delivery: Ensure projects are executed efficiently, delivered within the agreed scope, budget, and timelines, maintaining high standards of quality that meet both client and internal expectations.Client Needs Identification: Collaborate closely with clients to understand their business needs and objectives. Work with internal teams to recommend optimal solutions that align with client goals and enhance their business value.Marketing Strategy Support: Contribute to the development of marketing strategies, particularly regarding internal branding and Sigma Software's identity.
Join our dynamic team at Miratech as a Senior Java Developer. In this role, you will be instrumental in designing, developing, and implementing high-quality software solutions using Java technologies. Your expertise will guide our engineering efforts and contribute to the success of numerous projects.
Join Ajax Systems, a leading international technology company and Europe's foremost manufacturer of security systems. We are seeking a Senior Hardware Engineer to drive innovation in our diverse portfolio of over 280 devices, providing comprehensive solutions for residential and commercial protection. Our products are trusted by over 4.5 million end-users an…
Join our dynamic team at Renesas Electronics as a Senior System Engineer specializing in Product Definition. In this vital role, you will lead the charge in designing innovative systems that drive our products forward. Collaborate with cross-functional teams to define product specifications, develop system architecture, and ensure that our solutions meet the highest standards of quality and performance. Your expertise will be pivotal in shaping the future of our technology offerings.
Join our dynamic team at Renesas Electronics as an Application Engineer specializing in FPGA technology. In this role, you will leverage your expertise to develop innovative solutions and support our customers in deploying cutting-edge FPGA applications. Your contributions will be pivotal in driving our technology forward and ensuring client satisfaction.
Join Kyivstar as an Engineer specializing in the maintenance and operation of switching nodes. We are looking for a dedicated professional who will ensure the seamless functioning of our communication infrastructure. You will be responsible for troubleshooting, maintenance, and implementation of new systems to enhance our service quality.
Join Our Mission:Swarmer is at the forefront of revolutionizing drone technology, developing advanced software that enables drones to operate autonomously in large formations without the need for pilots. Our solutions have been rigorously tested through over 100,000 combat missions in Ukraine, establishing it as a crucial proving ground for drone warfare technology. Following a successful $15M Series A funding round—the largest investment in Ukrainian defense tech since the onset of the war—we are poised to expand our operations to support NATO-aligned nations.This is not just theoretical; our software actively contributes to saving lives and defending democratic values.Your Role:As an Integration Engineer (Hardware/Embedded), you will play a pivotal role in the hardware integration of our products, ensuring seamless connectivity and compatibility with our innovative software solutions.
Join Simulmedia as a Lead AI Engineer and play a pivotal role in shaping the future of our Agentic Products & Platform. You will lead a team of talented engineers to design, develop, and implement advanced AI solutions that enhance our product offerings and drive innovation. Your expertise will be critical in solving complex problems and delivering exceptional results.
Join Renesas Electronics as a Part-time Test Engineer. In this role, you will be responsible for ensuring the quality and functionality of our innovative semiconductor products. You will collaborate with a dynamic team to execute test plans, analyze results, and contribute to product improvements.
Join Kyivstar as an Engineer of Linear Structures for Telecommunication and Subscriber Devices in Lviv! We are seeking a dedicated professional to contribute to the development and maintenance of our telecommunication infrastructure. This role offers an exciting opportunity to work on cutting-edge technology and ensure connectivity for our subscribers.
Join our innovative team at Renesas Electronics Corporation as a Staff Digital IC Design Engineer, where you will play a pivotal role in developing cutting-edge integrated circuits that drive forward technological advancements. You will collaborate with a dedicated team of engineers to create high-performance digital solutions that meet our clients' needs.
Ajax Systems is a leading international technology company and the largest developer and manufacturer of Ajax security systems in Europe, featuring smart home capabilities. Our ecosystem consists of 180 devices, mobile and desktop applications, and a robust server infrastructure. Every year, we experience exponential growth in both team size and global user base, currently employing over 4,100 professionals. Ajax sensors protect 3.5 million users across more than 187 countries worldwide.The System Department is dedicated to making devices smarter by transforming them into fully functional IoT solutions. Our team has developed and continues to enhance OS Malevich, a modular RTOS designed for various hardware platforms, alongside the Ajax Cloud service utilizing Java 20 / Kotlin, AWS, Akka, NATS, Kafka, MongoDB, and MySQL. We craft applications for iOS (Objective-C, Swift), Android (Java, Kotlin), and Windows/macOS (Python/C++, QT, QML), facilitating management, maintenance, and monitoring for users, installers, and security company engineers.The Ajax product line includes control panels with proprietary RTOS (OS Malevich), video surveillance systems, motion sensors, intrusion detectors, flood and fire sensors, outdoor and indoor sirens, panic buttons with device control functionality, and automation devices. Ajax Systems boasts numerous proprietary technologies such as the Jeweller and Wings radio protocols, the Fibra wired communication protocol, LISA algorithms, SmartDetect, HazeFlow 2, JetSparrow technology, and holds 38 patents for inventions, designs, and more.
Ajax Systems is a dynamic full-cycle company focused on innovation and technology development. We handle everything from the initial idea generation through R&D to mass production and sales, creating state-of-the-art physical devices that include a variety of sensors and hubs. Our dedicated team, spread across two offices in Kyiv and Lviv, makes all key technical and product decisions on-site. We have successfully launched and consistently enhance Malevich OS, which serves as the core of our Hub’s operations. We are currently seeking enthusiastic Embedded Engineers who are eager to collaborate with us in enhancing our systems. There are endless opportunities to develop new functionalities, sensors, and features, ensuring our product remains at the forefront of technology.
About Ajax Systems Ajax Systems stands as a major international technology company and is the largest security systems manufacturer in Europe. Over 4.5 million end users and 330,000 PRO users in more than 180 countries rely on our products. Our solutions protect homes and businesses of every scale. The current lineup includes 280 devices covering intrusion protection, video surveillance, fire safety, comfort, and automation. Both our team and user community continue to grow each year. Role Overview: Back-end QA Engineer (Lviv) Security systems demand reliability and stability. At Ajax Systems, the QA Department takes an active role in every phase of product development, from the earliest design through production and ongoing support. QA Engineers here do far more than standard testing. They investigate and uncover bugs across hardware, software, and system interactions. The team puts new devices through rigorous trials, including simulations of human and animal movement, extreme weather conditions, and controlled fire or flooding scenarios.
SKELAR is a venture builder dedicated to creating international product IT companies following the principles of venture investment. We collaborate with co-founders to assemble strong teams that launch product-based IT businesses and succeed in global markets.We are currently seeking a Senior DevOps Engineer to join our partner company, Duomo. Duomo is a platform for personal and spiritual development grounded in Christian values. We assist individuals in finding answers to the most significant questions in life, from deepening their faith to enhancing relationships with loved ones through personalized plans. Our users gain access to lessons, interactive quizzes, and video materials that create a comprehensive learning experience.Our mission is to become a global platform where tens of millions of Christians, hundreds of organizations, and thousands of mentors and pastors can connect.Key achievements we take pride in:Users love us: an average rating of 4.7/5 on App Store, Google Play, and Trustpilot.We are rapidly growing: our team has quadrupled in size over the past year.We are a partner of Meta, which confirms the high quality of our product and trust from technology leaders.We are evolving at an incredible pace, and every team member has the opportunity to grow quickly alongside the company—both professionally and personally. The company supports learning through mentoring, internal educational initiatives, and access to external courses.Notably, we extensively integrate AI tools into all processes. We already use integrations with MCP servers in everyday tools, AI Code Review, and automation of key routine tasks. This allows us to focus on creativity and innovation instead of routine.As the first DevOps Engineer, you will have the chance not only to actively influence decisions and implement them but also to lead the infrastructure direction and build a strong engineering team.Our tech stack includes: AWS, RDS (Aurora Postgres), ElastiCache (Redis), ECS, EKS, CloudFlare, Terraform.
Mid-Level Front-End Engineer (Full-stack Oriented) About the Role Join Matic's dynamic team as a Mid-Level Front-End Engineer with a Full-stack perspective. Matic is rapidly evolving, developing innovative web products from the ground up to simplify insurance processes for homeowners across the United States. In this position, you will go beyond merely coding mockups. You will take charge of the user interface and the engineering logic that underpins it. We prioritize meticulous attention to detail, whether it's creating a reusable component library or enhancing the state management of a complex multi-step insurance application. While your primary focus will be on the Front End, we encourage you to explore the full stack, utilizing AI tools to engage with the backend and ensure seamless delivery of features from start to finish. We appreciate engineers who embrace the latest technologies to bridge gaps and expedite our development process.
Join our dynamic team at Tieto Tech Consulting as a Senior DevOps Engineer specializing in OpenShift and on-premises solutions. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust infrastructure for our clients. You will collaborate with cross-functional teams to ensure the seamless deployment and operation of applications, leveraging your expertise in DevOps methodologies.
Join SKELAR, a pioneering Ukrainian venture builder that is shaping the future of tech businesses on a global scale. We collaborate with co-founders to assemble formidable teams that excel in international markets.Currently, SKELAR operates multiple businesses across various sectors, from EdTech to marketplaces. Our companies consistently rank among Ukraine's top startups and product firms, frequently appearing in prestigious publications like TechCrunch and Wired.With a robust team of over 1,000 professionals, we pride ourselves on our exceptional expertise and ambitious goals. Our talent is our most valuable asset, and we strive to build our businesses alongside the best in the industry.We are excited to invite applications for the role of Senior Product Engineer (AI-Native Full-Stack) within our R&D Department.At Brighterly, we are redefining online education for children by creating an ecosystem that serves as the ultimate destination for learning mathematics. Our mission is to develop the next EdTech unicorn in a market valued at $130 billion.Technology stack: https://skelar-tech.github.io/Brighterly/Key challenges include:Rapid Prototyping: Build functional MVPs (Web & Mobile) from scratch within short sprints.AI Integration: Implement LLM, agent architectures, and RAG systems into our products.Fullstack Delivery: Independently develop features from database schema to final animations on the frontend.Cross-platform Experimentation: Create mobile applications using AI tools on Flutter/React Native to validate market hypotheses.Architecture for Speed: Design flexible architecture that allows for rapid shifts in development direction without pain points.What we value:Senior Level Mindset: You understand how scalable systems are built, even those generated by AI.AI-Fluency: Familiarity with tools like Claude, Cursor, Windsurf, and v0.dev is essential.
Join Tieto Tech Consulting as a Middle DevOps Engineer, where you will be at the forefront of innovation in cloud infrastructure and application deployment. In this role, you will work with OpenShift and on-premises solutions to enhance our clients' operations. Your expertise will contribute to the implementation and management of scalable and reliable infrastructure.
The ELEKS Marketing team is on the hunt for an innovative and skilled Content Marketing Specialist to become a vital part of our global marketing team based in Lviv, Ivano-Frankivsk, and Ternopil. About the Role:As a pivotal member of our software development division, you will serve as the voice of our thought leadership. Your expertise will transform complex technical insights into refined, publication-ready content that showcases our strengths in the global marketplace.You will collaborate closely with software architects, developers, and engineering leaders, conducting interviews, simplifying intricate technical concepts, and crafting high-quality English-language articles, case studies, and expert opinion pieces.
Project Estimation and Planning: Oversee the estimation process, defining project scope, timelines, and resource needs for design and web development projects including WordPress and WebFlow. Create comprehensive project plans and schedules that encompass all phases from concept to delivery.Project Control and Tracking: Monitor project progress to guarantee timely and budget-compliant task completion. Track team efforts, project hours, and deliverables to optimize resource use and maintain adherence to timelines. Provide consistent project status updates to stakeholders and management.Team Coordination: Collaborate with cross-functional teams, including designers, developers, and marketing specialists, to ensure seamless cooperation. Align all team members with project goals and timelines.People Management: Inspire and guide the project team, fostering a positive working environment that encourages collaboration, problem-solving, and professional growth.Team Utilization: Optimize team member utilization by assigning tasks according to skills and project requirements. Balance workloads to prevent burnout and sustain productivity.Project Risk Management: Identify potential project risks early, assess their impact, and formulate mitigation strategies to minimize them. Address issues proactively to keep projects on track.Execution and Delivery: Ensure projects are executed efficiently, delivered within the agreed scope, budget, and timelines, maintaining high standards of quality that meet both client and internal expectations.Client Needs Identification: Collaborate closely with clients to understand their business needs and objectives. Work with internal teams to recommend optimal solutions that align with client goals and enhance their business value.Marketing Strategy Support: Contribute to the development of marketing strategies, particularly regarding internal branding and Sigma Software's identity.
Join our dynamic team at Miratech as a Senior Java Developer. In this role, you will be instrumental in designing, developing, and implementing high-quality software solutions using Java technologies. Your expertise will guide our engineering efforts and contribute to the success of numerous projects.
