Embedded Linux Developer for Video Devices

About Ajax Systems Ajax Systems designs and manufactures security solutions used by over 4.5 million people and 330,000 professionals in more than 180 countries. The company offers a portfolio of 280 devices for intrusion detection, video surveillance, fire safety, and automation, protecting homes and businesses of all sizes. Ajax Systems is based in Kyiv and continues to grow rapidly each year. Quality Assurance at Ajax Reliability and stability are essential for security systems. The QA Department at Ajax Systems is involved in every stage of product development, manufacturing, and ongoing improvement. QA engineers here do more than routine testing. They investigate issues across hardware, software, and system integrations. Testing often involves simulating real-world extremes: movement by people and animals, harsh weather, temperature swings, and even controlled fire or flooding events. Role Overview: Middle Manual QA Engineer This position is part of the Automation Department in Kyiv. The team is looking for someone with strong manual QA skills to help ensure the quality and reliability of Ajax Systems’ expanding product line.

We are seeking a skilled Middle Manual QA Engineer to join our dynamic team. In this role, you will play a critical part in ensuring the quality and functionality of our web applications. Your expertise in manual testing will help us deliver exceptional products to our users.

About the Role Vacancies is looking for a Manual QA Engineer based in Kyiv. This position centers on backend testing and verifying email functionality to help maintain product quality and reliability.

Join Playtech as a Junior QA Engineer, where you will play a vital role in ensuring the quality and performance of our cutting-edge gaming products. In this entry-level position, you'll work closely with our development team to identify issues, create test plans, and execute software testing procedures. This is an excellent opportunity for recent graduates or individuals looking to start their careers in software quality assurance.

Ajax Systems is a leading international technology company and Europe's largest developer and manufacturer of Ajax security systems integrated with smart home functionalities. Our comprehensive ecosystem comprises 180 devices, mobile and desktop applications, and robust server infrastructure. Each year, we experience exponential growth in our team size and user base worldwide. Currently, we boast over 4,100 employees, safeguarding 3.5 million users across more than 187 countries.Our Research and Development (R&D) team is responsible for device development and is divided into four core departments: System, Device, Automation, and Quality Assurance (QA).Given the heightened demands for reliability and stability in security systems, the QA Department at Ajax Systems plays a crucial role throughout the product lifecycle—from development through production to ongoing enhancements. Our QA engineers are not just testers; they are creative problem-solvers who identify bugs in hardware, software, or system interactions. They rigorously test new devices under extreme conditions, simulating human and animal movements, recreating challenging weather scenarios, temperature fluctuations, and conducting controlled fire and flooding tests.We are seeking a passionate individual to join our device quality assurance team in Kyiv.

Ajax Systems — a leading international technology firm and the largest manufacturer of security systems in Europe. Our products are trusted by over 4.5 million end users and 330 thousand PRO users across more than 180 countries. Ajax provides comprehensive solutions to safeguard residential and commercial properties of various sizes. Currently, our portfolio includes 280 devices for intrusion protection, video surveillance, fire safety, comfort, and automation. Each year, we demonstrate exponential growth in both team size and user base worldwide.The security systems we develop demand heightened standards of reliability and stability. This is why our QA Department at Ajax Systems supports product development through all stages, from inception to manufacturing and ongoing enhancement. Our team identifies bugs in hardware, software, or system interactions. We are not just a group of 'clickers'; we are creative engineers who test new devices under various extreme conditions: simulating human and animal movements, recreating complex weather scenarios, managing temperature fluctuations, and conducting controlled fires and flooding.

About UsAt Ruby Labs, we are a pioneering technology firm dedicated to the creation and management of groundbreaking consumer products. Our diverse portfolio spans the health, education, and entertainment sectors. We pride ourselves on our innovative teams who are shaping the future of consumer-driven products. Join us in our mission and discover more about our journey at https://rubylabs.com/about-us/.Role OverviewWe are seeking a proactive QA Engineer with a strong focus on manual testing and API validation to ensure the stability of our payments platform amidst frequent releases and urgent hotfixes. Our team operates in a Kanban environment, allowing for flexibility and continuous delivery. You will be responsible for clarifying project scope, creating efficient test coverage, and ensuring rapid delivery without compromising essential payment routes.Your key responsibilities will include risk-based testing of payment flows, end-to-end API validation (including webhooks), and maintaining effective regression and smoke checklists that balance speed with reliability.

Join Ajax Systems, a leading international technology company and the largest manufacturer of security systems in Europe. With over 4.5 million end-users and 330,000 PRO users across more than 180 countries, Ajax is trusted for comprehensive security solutions for residential and commercial properties of all sizes. Our portfolio includes 280 devices designed for intrusion protection, video surveillance, fire safety, comfort, and automation. We experience exponential growth each year, both in team size and user base globally.The R&D department at Ajax encompasses four divisions: System, Device, Automation, and QA.The Device Department is focused on developing devices for security and automation, tackling significant challenges such as:- Low-Power: Ensuring devices operate efficiently for extended periods on standard batteries;- Cost-Effectiveness: Maintaining products within an affordable price range;- Design for Manufacturing (DFM) and Design for Human (DFH): Ensuring that schematics, casings, and elements can be easily replicated in mass production without compromising quality.Our development primarily utilizes STM32 (alongside other MCUs and SoCs) with Embedded C, and we have built a strong team of talented individuals, including Hardware and Embedded C engineers, industrial designers, and mechanical engineers.

Playtech seeks a Junior Quality Assurance Engineer in Kyiv to help uphold software quality across its gaming products. This position plays a key part in supporting the Quality Assurance team’s efforts to maintain high standards. Key responsibilities Collaborate with developers and project managers to identify and resolve software issues Assist in testing new features and updates ahead of release Support the ongoing reliability and quality of Playtech’s gaming solutions Role overview This role focuses on hands-on testing and teamwork. Junior Quality Assurance Engineers contribute to the smooth delivery of new features and help ensure Playtech’s games meet quality expectations.

Role overview Playtech seeks a Junior Quality Assurance Engineer based in Kyiv. This entry-level position centers on testing gaming software and supporting quality assurance activities. The role helps the team deliver reliable releases and uphold product standards. What you will do Collaborate with experienced QA team members to test gaming products Assist in confirming that software meets Playtech’s quality benchmarks Develop practical skills using different testing methods and tools Take part in team discussions and contribute to ongoing improvements Learning opportunities Build hands-on experience in software quality assurance Work closely with professionals in the gaming industry Gain exposure to Playtech’s technologies and internal processes

Join Ajax Systems, a prominent international technology company and Europe's leading manufacturer of security systems. With over 4.5 million end users and 330,000 PRO users across more than 180 countries, our products are trusted worldwide. Ajax offers comprehensive solutions for protecting residential and commercial properties of various scales. Our portfolio boasts 280 devices designed for intrusion protection, video surveillance, fire safety, comfort, and automation. Each year, we experience exponential growth in both our team size and the number of users globally.Our Research & Development department is responsible for device development and consists of four key departments: System, Device, Automation, and QA.The Device Department focuses on creating devices for security and automation, tackling significant challenges in the following areas:- Low-Power: Devices must operate for extended periods on standard batteries;- Cost Efficiency: Mass-market products should remain in the mid-price range;- DFM (Design for Manufacturing) and DFH (Design for Human): Circuitry, enclosures, and components must be easily replicable in hundreds of thousands of devices without compromising quality.Our development primarily utilizes STM32 (as well as other MCUs and SoCs) with Embedded C, and we have assembled a strong team of talented hardware and Embedded C engineers, industrial designers, and mechanical developers.

About the Role Playtech is looking for a Junior Quality Assurance Engineer in Kyiv. This entry-level position focuses on testing software to help deliver reliable products. The role involves working closely with developers and other team members to identify issues and improve product quality. What You Will Do Test software features and updates to catch bugs and performance issues Document test results and report problems clearly Collaborate with development teams to resolve issues and verify fixes Contribute to maintaining high standards for software quality Who This Role Suits This position is well suited for those starting a career in software testing or quality assurance and interested in learning from experienced teams.

Precoro Inc. is a Ukrainian fintech company helping organizations automate procurement and strengthen oversight. With more than 1,000 clients in over 80 countries, Precoro delivers measurable value and cost savings for businesses worldwide. Role overview Precoro is hiring a Manual Quality Assurance Engineer for the Integrations Module team in Kyiv. This group focuses on integrations with NetSuite and hotglue, collaborating closely with QA, Development, and Product Management. The position plays a key role in maintaining product quality and supporting a global client base. What you will do Manually test complex product modules to ensure reliability and performance. Investigate production issues using Sentry and databases to identify and resolve problems. Create, update, and maintain test cases and related documentation. Work with Product Managers and Developers to uphold high quality standards. Requirements Minimum 2 years of experience as a QA Engineer. Strong skills in web testing. Practical experience with SQL. Ability to analyze issues, find root causes, and recommend solutions quickly. Experience with both structured and adaptable release processes. Nice to have Experience using Sentry or similar error monitoring tools. Basic understanding of automation principles. What Precoro offers Trust as a foundation: Ideas and initiatives are welcomed, and the company does not practice micromanagement.

SKELAR is a Ukrainian venture builder dedicated to creating international tech businesses. Together with our co-founders, we assemble strong teams to excel in global markets.Currently, SKELAR operates a dozen businesses across various niches, from EdTech to marketplaces. Our companies rank among the top startups and product companies in Ukraine, achieving high placements in the App Store and developing platforms used by millions. SKELAR's businesses have been featured in prominent media like TechCrunch and Wired.We pride ourselves on a strong team of over 1,000 experts with exceptional expertise and ambitious goals. Our people are our most valuable asset, which is why we strive to build businesses together with the best talent in the market.We are currently seeking a General QA Engineer to join our team:Brighterly is an online mathematics school for children. We are building an educational ecosystem to be the “home page” for learning mathematics for kids and their parents. Brighterly is developing the next EdTech unicorn on a market with a potential of $130 billion.Tech stack: https://skelar-tech.github.io/Brighterly/Key responsibilities include:Impacting functionality quality through manual testing of the platform (primarily web-based)Participating in building the automation framework using PlaywrightReviewing task requirements before development to ensure we do not break existing functionalityMonitoring the quality of daily releasesOffering ideas for improving the testing process to identify issues earlyEstablishing efficient QA processes for a global productWhat we value:Ability to document bugs, create structured cases, checklists, and reports that are easy to reproduceExperience with bug tracking systems (Jira, YouTrack, ClickUp, Testomat.io, etc.)Understanding of APIs and approaches to testing them

Ajax Systems is a leading international technology company and the largest manufacturer of security systems in Europe. With over 4.5 million end users and 330,000 PRO users across more than 180 countries, our Ajax products are trusted for comprehensive solutions in protecting residential and commercial properties of all scales. Our portfolio includes 280 devices designed for intrusion detection, video surveillance, fire safety, and comfort automation. Each year, we experience significant growth both in team size and global user base.The development of devices at Ajax is spearheaded by our R&D department, which comprises four specialized divisions: System, Device, Automation, and Quality Assurance (QA).The Device Department focuses on the creation of security and automation devices, taking on serious challenges in areas such as:- Low-Power: devices designed to operate for extended periods on standard batteries;- Cost Efficiency: mass-produced products must remain within the medium price segment;- Design for Manufacturing (DFM) and Design for Human (DFH): circuitry, casings, and other components must be easily reproducible in the production of hundreds of thousands of devices without sacrificing quality.Development primarily targets STM32 (but also includes other MCUs and SoCs), utilizing Embedded C. We have built a strong expertise with talented Hardware and Embedded C engineers, industrial designers, and mechanical engineers.

Empower the Digital Economy with SolidgateAt Solidgate, we are dedicated to empowering exceptional entrepreneurs to create outstanding internet companies. Our mission is to provide the financial infrastructure needed to fuel the builders and innovators shaping the digital economy. We are on a relentless journey to become the leading payments orchestration platform worldwide.Why Join Us?Work on a backend-driven product featuring intricate logic and a modern tech stack.Our AQA Tech Stack: Java, TestNG, Selenide, Retrofit, Testomatio.Emphasize quality from the very first line of code — it’s not an afterthought.Automation-first Culture: We believe in quality ownership by every engineer, searching for true engineers, not just testers.Testing at Scale: Our platform operates over 200 individual auto-test suites per service, generating more than 150,000 test results daily.AI-driven Code Review: Reduce boilerplate code, enhance deployment speed, and concentrate on solving real challenges rather than battling repetitive code.The Role and Team DynamicsWe are seeking a Middle / Senior Automation QA Engineer to enhance our Integrations Team, ensuring the reliability of Solidgate’s payment integrations with global payment providers.Your primary responsibility will be testing integrations with payment providers, including card payments and alternative payment methods (APMs). You will validate payment flows, assess provider responses, evaluate business logic, and ensure robust error handling for reliable integrations across various scenarios.Your ContributionsEstablish Test Coverage: Analyze functional requirements, risks, and technical specs to prioritize and focus on critical product aspects effectively.Create Meaningful Test Artifacts: Develop comprehensive automation plans and logical test scenarios to ensure coverage of essential functional areas and pinpoint critical defects.Build Reliable Automated Tests: Design and implement stable automated tests that deliver timely feedback within the CI/CD pipeline.

Hello, let’s get to know each other better. We are Quarks, a technological company that develops niche products in the areas of Social Discovery & Relationship Wellness. We focus on creating safe and effective solutions for dating and relationship development.Additionally, Quarks is:A team of over 250 QuarksRecognized as a top employer in 2024 by DOUAn eNPS score of 80.4%Having offices in Kyiv, with hubs in Lviv and WarsawOur flagship product, Kismia, is a dating application with over 80 million users across more than 20 locations worldwide. We are also engaged in developing services for marketing, analytics, and moderation.Currently, we are looking for a QA Engineer to join our Internal PaaS team, responsible for development, architecture, QA, DevOps, and other processes that form the technological foundation of our products.We are also open to hiring veterans—creating an environment where you can not just be part of the team, but also grow.Your future tasks:Testing the web application at various stages of the development life cycle (primarily front-end)Identifying, documenting, and tracking defects (bug tracking)Monitoring and supporting already implemented functionalitiesPreparing and updating test documentation (checklists, test cases)Participating in refinement, planning, and estimation processesCollaborating closely with a cross-functional team: developers, AQA, designers, analysts, and PMsWhat we value in this role:At least 1 year of experience in manual testing of web applicationsStrong knowledge of testing theory (types, levels, techniques, etc.)Understanding of the software development life cycle (SDLC)Practical skills in using DevToolsExperience with requirements and technical documentationFamiliarity with tools: Jira, Confluence, TMSBasic understanding of client-server architectureIt would be a plus:Experience in automated testing

Ajax Systems is a leading technology company that takes pride in its comprehensive approach, from conceptualizing innovative ideas to research and development, and ultimately, mass production and sales. We specialize in manufacturing state-of-the-art physical devices, which encompass a variety of sensors and hubs. Our dedicated team is responsible for crafting the firmware, developing the server infrastructure, and launching mobile applications. With offices in both Kyiv and Lviv, we ensure that all technical and product-related decisions are made locally, fostering a collaborative environment.We have successfully launched and continually enhance Malevich OS, the core of our hubs. We are on the lookout for passionate Embedded Engineers eager to join us in elevating our systems. The quest for innovation never ceases, as we strive to introduce new functionalities, sensors, and features to further enhance our offerings.

nix collaborates with a global leader in corporate brand protection and domain management. The client supports Fortune 500 companies and large enterprises by providing domain registration, online brand monitoring, and anti-counterfeiting services. Their work centers on securing digital assets at scale. A new project is underway to combine two legacy client portals into a single platform. The team aims to preserve all current features during the transition. The technology stack includes PHP (Laravel), RabbitMQ, MySQL, and Nuxt.js (Vue.js), all deployed on AWS. Role overview The Senior Automation QA Engineer (Java) will architect and build a comprehensive test automation framework from scratch. This framework will support regression, API, and end-to-end testing for the unified platform. What you will do Design and implement a test automation framework using Java Develop tests for regression, API, and end-to-end scenarios Ensure coverage across the new unified platform Project stack PHP (Laravel) RabbitMQ MySQL Nuxt.js (Vue.js) AWS