Senior QA Engineer - OneRail Technology Hub - Krakow, Poland

OneRail is a technology company innovating solutions for multi-modal delivery. We have built and continue to develop a delivery orchestration platform that connects shippers to an extensive courier ecosystem to automate, optimize, and control the entire delivery supply chain, from the demand signal to the proof of delivery. Our OmniPoint SaaS platform uses proprietary algorithms and artificial intelligence to power efficient same-day delivery programs for major companies like Lowe’s, Pepsi, American Tire Distributors, and Advance Auto Parts. As (Senior) Manual QA Engineer you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations. Your role will be to ensure the quality and reliability of our software products through rigorous testing and analysis. Key Responsibilities: Develop and execute manual test cases based on product requirements and specifications. Identify, document, and track defects using bug tracking tools. Perform functional, regression, exploratory, and smoke testing to ensure software stability. Collaborate with developers, product managers, and other stakeholders to understand requirements and enhance product quality. Validate fixes and perform thorough retesting of resolved issues. Assist in creating and maintaining test documentation, including test plans, test cases, and test reports. Participate in Agile development processes, including daily stand-ups, sprint planning, and retrospectives. Work closely with automation engineers to identify test cases suitable for automation. Ensure compliance with best practices and industry standards for software testing. Requirements: 6+ years of experience in manual software testing. Strong understanding of software development life cycle (SDLC), testing methodologies, tools and processes. Strong ownership mindset with the confidence to make decisions and take responsibility for quality outcomes. Proactive attitude, identifies risks, raises concerns early, and drives issues to resolution independently. Comfortable challenging assumptions and advocating for quality standards across teams. Ability to work autonomously while maintaining clear communication and accountability. Experience in functional, regression, and exploratory testing for web and mobile applications. Familiarity with bug tracking tools such as JIRA, TestRail, or similar. Ability to write clear and concise test cases and defect reports. Knowledge of API testing using Postman or similar tools. Strong analytical skills and attention to detail. Skills in any modern programming language (Node.js, C# preferred) and database (SQL & NoSQL) queries are a plus. ISTQB certification as a plus. Availability to work 11:00 - 19:00 CET, 2-3 days / week Basic programming knowledge is a strong plus. Advanced proficiency in English, both written and spoken (B2+). Not sure if you have enough experience to meet the challenge, but still willing to learn and join our team? Send us your application and we are happy talk about the possibilities. Think big! Why Join OneRail Poland? Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics. Career Growth: Opportunities for professional development and career advancement. Collaborative Culture: Join a team of talented engineers and industry experts. Exciting Challenges: Solve complex problems and contribute to impactful projects. Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you. Competitive Compensation: Attractive salary and benefits package. Office location: Kraków, Poland Work Style: hybrid (2-3 days from the office / week preferred) Salary level: 15 000 – 18 000 PLN/ month (senior) Take the next step in your career and become a part of OneRail’s exciting journey! About OneRail OneRail is a leading omnichannel fulfillment solution pairing best-in-class software with logistics as a service to provide dependability and speed to help businesses meet their delivery promise. With a real-time connected network of 12 million drivers, OneRail matches the right vehicle for the right delivery so brands lower expenses and increase capacity to rapidly scale their businesses. This people-plus-platform approach features a 24/7 USA-based exceptions team who maintain a 98% on-time delivery rate. By optimizing fulfillment processes, reducing costs and improving order accuracy with store-shelf-to-doorstep visibility, OneRail is committed to empowering clients and improving the customer experience. OneRail was named to the Deloitte Technology Fast 500™ two years in a row, was ranked 19th in the 2025 FreightTech 25, named for the fifth year in a row to the FreightTech 100, was honored as one of Inc. magazine’s Best Workplaces 2023, was listed on Forbes’ lists of America’s Best Startup Employers for the last three years, was named to the Inc. 5000 two years in a row and was selected as the Last Mile Company of the Year for the 2024 SupplyTech Breakthrough Awards. To learn more about OneRail, visit OneRail.com.