
Senior QA Engineer
Levi9 Technology Services • Iași, Romania
**Role & seniority: ** QA Engineer (technical QA/Test Engineer) — 5+ years experience
**Stack/tools (from text): **
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Languages/Scripting: Python, Java, or TypeScript (at least one)
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Automation: extend/create automation frameworks (frontend + backend)
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Cloud/Observability: AWS; CloudWatch, DynamoDB; logs/monitoring/observability
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Testing domains: backend services, APIs, integrations, data layers, cloud environments
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Data access: databases (preferably non-SQL)
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Tech concepts: distributed systems, event-driven architectures; streaming/time-series exposure (nice-to-have)
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AI tools: pragmatic use; provide context, validate reliability
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Top 3 responsibilities:
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Own testing approach for new vehicle signals/data flows (analysis → planning → execution → reporting)
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Design and maintain technical test scenarios for data quality (completeness/accuracy/consistency/edge cases) and validate ingestion→processing→storage→reporting
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Investigate and resolve data quality issues using queries/logs/monitoring; collaborate with developers until root cause and fixes are confirmed
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Must-have skills:
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Test strategy/plans, acceptance criteria, and traceable test evidence
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Strong backend/API/integration testing and data quality validation (incl. exception scenarios)
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Database data retrieval/analysis (preferably non-SQL)
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Test automation ability (e
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Full Description
JOIN OUR QA ENGINEERING TEAM At Levi Nine we are passionate about what we do. We love our work and together in a team we are smarter and stronger. We work in a dynamic and challenging environment with talented and forward-thinking people who are part of creative and innovative teams. We are looking for skilled team players who make change happen. Are you one of these players?
PROJECT DESCRIPTION
- Our customer is a world-leading provider of transport solutions, driving the shift towards a sustainable transport system and creating a world of mobility that is better for business, society, and the environment. The product-related services we work on help end customers streamline their transport operations. You will join a collaborative, customer-focused environment and contribute to the quality of digital services used to process and present vehicle-related data.
THE ROLE INVOLVES
- Own the testing approach for new vehicle signals and related data flows, from test analysis and planning through execution and reporting.
- Design, execute, and maintain technical test scenarios covering data quality, data completeness, accuracy, consistency, and edge cases.
- Validate how vehicle signals are ingested, processed, stored, and presented in reports and applications.
- Support the quality assurance of the reports, with a focus on vehicle emissions data and associated business rules.
- Investigate data quality issues using analytical techniques, queries, logs, and monitoring information, and work with developers to identify root causes.
- Perform manual and automated testing across relevant services, APIs, and data layers.
- Test applications running in cloud environments and support quality checks across development, test, and production-like environments.
- Collaborate closely with developers, product stakeholders, and other QA specialists to define acceptance criteria, risks, and appropriate test coverage.
- Communicate test results, defects, and quality risks clearly, and take ownership of follow-up until resolution.
TECHNICAL PLAYGROUND
- 5+ years of hands-on experience in a QA Engineer, Test Engineer, or similar technical testing role.
- Hands-on experience with different types of Testing.
- Experience defining test strategies, test plans, acceptance criteria, and traceable test evidence.
- Strong experience testing backend services, APIs, integrations, or data-intensive applications.
- Practical experience validating data quality, including completeness, accuracy, consistency, and exception scenarios (checking data coming from streams and APIs).
- Hands-on experience retrieving and analyzing data from databases (preferably non-SQL).
- Hands-on experience with test automation (frontend and backend), with the ability to extend existing automation frameworks and/or establish new frameworks from the ground up.
- Working knowledge of at least one programming or scripting language, such as Python, Java, TypeScript.
- Working knowledge of AWS and experience testing cloud-hosted applications, including investigating logs, querying databases, monitoring and observability (CloudWatch, DynamoDB).
- Understanding of distributed systems, event-driven architectures.
- Experience handling customer support cases.
- A deliberate and pragmatic approach to using AI tools. Ability to provide effective context, guide AI through large or unfamiliar codebases, and critically evaluate the quality and reliability of AI-generated output.
NICE TO HAVE
- Experience in automotive, connected vehicles, telematics, or mobility-related products.
- Exposure to streaming technology or other high-volume time-series data.
- Cloud certification or relevant training in data testing or data quality engineering.
- Awareness of DevOps and Agile principles and a shift-left approach to quality.
- Relevant university degree in Computer Science, Engineering, Data, or a related field.
SOFT SKILLS
- Fluent English, with good written and verbal communication skills.
- Strong engineering instinct (do the right thing), a deep understanding of computer science.
- Strong interpersonal and assertive communication skills, great team member.
- Flexible and adaptive working attitude - self-motivated and taking ownership.
- Problem-solving and troubleshooting skills.
- Desire to continuously learn and improve in a complex, rapidly evolving environment.
WHAT WE HOPE YOU MIGHT ENJOY
- Great colleagues, a tech and fun oriented place to work
- Personal and technical development through courses, training, conferences, and certifications under Levi9 Academy umbrella
- Udemy for business
- A delightful book with Bookster
- Parenting sessions if needed
- Team buildings (with the company, your project team, or your department)
Fun activities with colleagues sharing your passion (Ex: CSR campaigns, Movie Nights, Football, etc.) 21 annual vacation days + 1 extra day every two years Floating holidays Vacation Bonus Meal tickets Medical subscription Hybrid way of working Unlimited access to Levi9 gym