Top QA Engineer Jobs in Istanbul

Lead GCP quality for Prilenia's clinical programs from startup through inspection readiness. Oversee CRO and vendor QA, eTMF quality, CAPA resolution, audits, and regulatory inspection responses. Provide GVP and GLP QA oversight, author SOPs, define quality metrics, build a fit-for-purpose QMS, mentor QA staff, and represent QA in cross-functional governance.

Design, build, and maintain end-to-end test automation frameworks (UI, API, smart contracts, wallet flows), write Web3-specific tests, integrate suites into CI/CD, improve coverage, and promote quality across engineering using AI-assisted tooling.

Own QA operations and release quality for civil engineering software. Collaborate with scrum teams to run manual and automated tests, design and maintain test cases, report and track defects, reproduce customer issues, automate dashboards/APIs, and improve testing processes to reduce product quality risk.

As a QA Engineer, you'll review specifications, create and manage test cases, document testing phases, work with teams to maintain quality, and develop automation scripts.

The Senior Automation QA Engineer will document test plans, perform regression testing, identify software defects, collaborate with teams, and maintain testing environments.

The Technical Automation QA role involves designing and maintaining automation frameworks using Playwright and TypeScript, collaborating with development teams, and evolving testing strategies to enhance testing efficiency.

Lead end-to-end QA for Fiat/BigPay: plan tests, design and execute cases across App/Web/Backend/Admin, maintain Python pytest+k6 automation framework, drive feature and edge-case testing, and collaborate cross-functionally to close quality loops.

Design, build, and maintain automated test suites, evaluation scenarios, metrics, and datasets for AI-powered features. Automate QA workflows with Python and CI/CD, test APIs and ML model outputs, define quality strategy and acceptance criteria, create CI/CD quality gates, mentor teams, participate in code reviews, and document findings.

Support maintenance and continuous improvement of the site Quality Management System through document and change control, complaint handling, root cause investigations, CAPA coordination, risk assessments, and inspection support while collaborating with cross-functional stakeholders.

Support site quality and compliance for manufacturing, leading CAPA, audits, complaint handling, supplier evaluation, document and change control (EDMS), risk analysis, and continuous improvement while ensuring regulatory and ISO 13485 alignment.

Lead backend QA efforts across the SDLC: design and execute test plans and automation, validate APIs, databases and distributed services, track defects, and improve test strategy to reduce manual effort.

Design, build, and maintain internal developer tools, backend services, and automation to improve engineering efficiency. Integrate tools with CI/CD and cloud platforms, diagnose and fix tooling issues, research new tooling approaches, and ensure platform scalability, reliability, and maintainability.

Lead backend QA for a Web3 wallet: design and execute automated tests, investigate and reproduce backend issues, perform root-cause analysis, and test unreleased features through full test-cycle automation and some manual validation.

Design, develop, and maintain Java/Rust automated test frameworks for margin trading and risk systems. Plan and execute test strategies, manage test environments, perform functional, security, and performance testing, debug high-concurrency distributed systems, and collaborate with engineers and product teams to improve product quality.

Perform functional and regression testing, design and review test cases, execute tests, identify and track bugs, collaborate with team to ensure timely, high-quality product delivery.

Early-career QA tooling developer to design and build internal tooling and testing systems, maintain cloud infrastructure and test environments, support engineering teams with configuration management and troubleshooting, and improve development and release cycle efficiency during a 6-month accelerator placement.

Design and execute white-box and grey-box tests for Java backend services, read and analyze Java code to find edge cases, build automated test frameworks, validate blockchain/web3 transactions, investigate production issues, and collaborate with developers on code reviews and CI/CD quality gates.

Lead QA automation for Futures across web, desktop, and mobile: design and execute test plans, set up test environments, write automated tests, perform security and performance testing, root-cause analysis, and improve testing processes across the SDLC.

Participate in QA for Binance products: design and review test cases, execute functional and regression tests, identify and track bugs, and collaborate with teams to ensure timely delivery and product quality during a fixed-term accelerator program.

Test and investigate high-performance backend distributed systems: reproduce functional issues, design and run manual tests, build and maintain automation scripts, test APIs/databases/distributed services, identify coverage gaps, perform investigatory testing for unreleased features, and document test reports.

Design and implement automated tests, perform manual backend investigations, reproduce and track defects, conduct root-cause analysis, document test scenarios, expand scripted coverage, and improve QA processes while collaborating with developers, product managers, and stakeholders.

Own end-to-end QA for Live Streaming & Content: plan, design, execute tests, and sign off releases across App/Web/Backend/Admin. Lead cross-platform and high-concurrency streaming tests, extend Python/pytest automation and k6 performance suites, collaborate with PMs/engineers/compliance, and contribute to AI-assisted testing initiatives.

Lead integration testing for high-performance backend systems: design and implement Python-based automated tests, integrate scenarios into CI, enhance automation framework and reporting, investigate root causes, and collaborate with developers and product managers to validate and stamp features for production.

Test and ensure quality of Binance Wallet across mobile, browser extension and APIs. Create and execute test cases, estimate and prioritize testing, and contribute to automated and manual test development while collaborating with engineers and product.

Senior QA Automation Engineer responsible for designing, building, and maintaining Rust/Java-based automated test frameworks. Participate across the SDLC to create test plans, execute black-/white-box, security, performance, and mobile testing, diagnose root causes, and improve testing processes. Collaborate with engineers, PMs, designers, and operations to ensure system reliability across web, desktop, and mobile platforms. Apply AI models in testing where applicable and coordinate with global stakeholders in English and Mandarin.