Manual QA Engineer - Backend & Email Testing

Quantum-Systems is at the forefront of developing next-generation unmanned systems for aerial, land, and maritime applications. From advanced aerial drones to underwater and ground platforms, our systems integrate cutting-edge hardware with AI-driven software, delivering seamless control and real-time data analytics. Trusted by clients in defense, security, and the public sector globally, we are redefining versatility and mission execution efficiency.Quantum-Systems is a committed partner to Ukraine, with a local office established in 2022.We are currently seeking a Test Engineer to ensure the operational effectiveness of our equipment, identifying defects and maintaining quality control prior to release or further repair. This is a vital role that guarantees the reliability of our technology.This position is full-time and office-based. Candidates must be located in Kyiv.Your Daily Mission:Conduct functional testing of equipment within defined parameters.Maintain comprehensive logs throughout the testing process.Identify, describe, and classify discrepancies.Verify devices post-repair or component replacement.Test modules: power supplies, network interfaces, sensors, buttons, and ports.Work with diagnostic software and measuring tools.Conduct load and stress tests as required.Collaborate with service engineers to clarify defects and facilitate equipment repairs.Adhere to internal testing and quality standards.

Join Ajax Systems, a leading international technology company and Europe's foremost 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 for their reliability and innovation. We offer comprehensive solutions for protecting residential and commercial properties of all sizes. Our portfolio features 280 devices designed for intrusion protection, video surveillance, fire safety, comfort, and automation. Our team is expanding rapidly, showcasing significant growth in both personnel and global user base each year. Our QA Department plays a crucial role in ensuring the reliability and stability of our security systems, supporting products throughout their development, manufacturing, and ongoing evolution. Our engineers are not just testers; they are creative problem-solvers who rigorously assess new devices under extreme conditions — simulating human and animal movements, replicating challenging weather scenarios, and conducting controlled fire and flood tests.

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

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.

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.

As a Quality Assurance Engineer at Ajax, you will play a pivotal role in ensuring the quality and reliability of our software products. You will work closely with developers to identify and resolve issues, create and execute test plans, and contribute to the continuous improvement of our testing processes.

Your impactful mission.Conduct quality control activities to maintain exceptional standards across all software releases.Collaborate with the development team and QA Team Leader to plan, estimate, prioritize, and coordinate testing efforts.Design, develop, execute, and maintain comprehensive test cases, scenarios, use cases, and user stories.Create detailed test reports and structured test plans that align with our Test Strategy.Review requirements, specifications, and technical documents to ensure product compliance.Identify, document, and monitor defects uncovered during testing.Take ownership of assigned responsibilities, ensuring timely resolution and retesting.Develop and maintain automation scripts using our proprietary automation tools for each game.Proactively address blockers and escalate issues as necessary.Provide stakeholders with transparent insights into product quality and readiness.Ensure adherence to regulatory standards and requirements.Evaluate products based on non-functional criteria including performance, reliability, usability, security, compatibility, and portability.Continuously enhance your QA skills and remain informed on industry best practices.Focus on post-sprint testing of release versions of casino games to guarantee flawless delivery.

Join Playtech as a Quality Assurance Engineer and play a crucial role in ensuring the delivery of high-quality software products. In this position, you will be responsible for designing and executing test plans, identifying defects, and working closely with development teams to improve processes and product quality.

Role Overview Playtech is looking for a Quality Assurance Engineer in Kyiv. This role focuses on testing and validating software to help deliver reliable products. The position involves close collaboration with developers and project managers to spot issues early and support improvements in product functionality. What You Will Do Test software releases and updates to verify quality and performance Document and report bugs, inconsistencies, and other issues Work with developers and project managers to resolve problems and clarify requirements Contribute to ongoing improvements in testing processes and product quality

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.

Join our dynamic team at Ubisoft as a Junior QC Specialist focusing on Networking Testing. In this role, you will play a vital part in ensuring the quality and performance of our online gaming experiences. You will work closely with developers and other quality assurance experts to identify issues and implement solutions, enhancing the overall player experience.

Your impactful role. You will...Gain insights into the design and functionalities of a premier software platform.Assess requirements, create comprehensive test designs, and execute testing for innovative features.Conduct manual testing across various stages.Identify, localize, and document software defects while tracking their resolution.Engage in daily communication with analysts, developers, architects, and other fascinating team members.

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.

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 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.

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.

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

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

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 thousand PRO-users across more than 180 countries, Ajax products are trusted for comprehensive protection solutions for residential and commercial properties of various scales. Our portfolio boasts 280 devices designed for intrusion prevention, video surveillance, fire safety, comfort, and automation. We demonstrate remarkable growth every year, both in our team size and in our global user base.The development of Ajax devices is spearheaded by our Research and Development department, which encompasses four key areas: System, Device, Automation, and Quality Assurance (QA).Currently, we are seeking a passionate individual to join our Automation Department, enhancing our QA Engineer team.The primary objective of our automation team is to ensure the efficient production of high-quality devices in the shortest possible time. We develop proprietary software and hardware used throughout the manufacturing process, from assembling circuit boards and testing electronics to programming microcontrollers and verifying completed devices along with their Starter Kits. We are looking for someone who enjoys testing both software and hardware. For us, QA is not just a routine task; it's about having an engineering mindset capable of identifying issues in large-scale complex systems. We take pride in our product and maintain high standards without compromising on quality. Our approach to QA emphasizes being the guardian of the end-user experience, focusing on system reliability and usability.