Full Stack QA Engineer (Python)

🏢 Summary: The offer is for a Full Stack QA Engineer to support quality assurance and automation testing of web and mobile digital platforms, ensuring reliability, performance, and smooth CI/CD integration. The role involves manual and automated testing within Agile teams, focusing on complex systems and continuous product improvement. 🗂️ Requirements: 4+ years of QA Automation experience, Experience in testing complex inventory management processes, Strong knowledge of test automation using JavaScript, Experience working in Agile teams and participating in Scrum ceremonies, Experience with common test and collaboration tools in Agile environments, English level Intermediate+ or higher 📃 Skills: JavaScript, QA, Automation, CI/CD, Scrum, Agile, Testing 🏢 Description: Andersen is hiring a Full Stack QA Engineer for a project supporting quality assurance and testing of digital web and mobile platforms to ensure reliability and performance. Our customer is an international technology-driven company developing digital products and online services that simplify important everyday decisions for users. The organization builds scalable customer-focused solutions, combining modern technologies, innovation, and user-centered design principles. The company emphasizes continuous product improvement, service quality, and long-term digital development. The project is focused on supporting quality assurance activities for digital platforms across automotive and property domains. It includes testing web and mobile solutions to ensure platform quality, reliability, and performance for upcoming product enhancements. Responsibilities: Actively participating in all Scrum ceremonies. Engaging in the validation of sites/apps at various stages, such as pre-release and post-release, under different platform/network conditions. Conducting testing using diverse strategies. Documenting and sharing discovered bugs with team. Gradually automating high-priority test cases for integration with the CI/CD pipeline for sustained efficiency. Must-haves: Experience in QA Automation for 4+ years. Experience in QA/testing of complex inventory management processes. Strong method knowledge in test automation (JavaScript). Experience in applying agile methods in an Agile team. Dealing with common test and collaborative working tools of agile software development. High degree of initiative and a sense of responsibility. Level of English – from Intermediate+ and above. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl Join us! https://people.andersenlab.com/

🏢 Summary: The offer is for a QA Engineer responsible for ensuring quality and reliability of a secure cloud-based platform with AI-driven features, including collaboration and analytics tools. The role focuses on testing non-deterministic AI systems, validating LLM outputs, and maintaining regression suites to support stable and scalable AI workflows. It involves close collaboration with AI engineers to monitor, evaluate, and continuously improve AI performance in production. 🗂️ Requirements: 3+ years of experience as a QA Engineer or similar role, Experience testing AI/ML or non-deterministic systems, Knowledge of QA methodologies for AI workflows, Experience designing test cases without fixed expected outputs, Experience with AI observability or evaluation tools, Ability to validate LLM outputs against business rules and acceptance criteria, Experience building and maintaining regression suites for AI features, Ability to identify edge cases and failure modes in AI behavior, Experience documenting issues with logs and quality metrics, Ability to work with JSON and API tools, Upper-Intermediate English or higher 📃 Skills: AI, ML, LLM, LangFuse, Ragas, TruLens, JSON, Postman, Swagger, RAG, Embeddings, Telemetry 🏢 Description: Andersen is hiring a QA Engineer to ensure quality and stability of a secure cloud platform with collaboration and analytics features, supporting continuous improvements and reliable product delivery. The customer is an international company delivering professional and technology-enabled solutions that support effective collaboration, structured communication, and operational efficiency for organizations. It operates in a fast-growing environment, focusing on scalability, security, and continuous improvement while developing digital platforms used by diverse clients worldwide. The project is focused on enhancing a secure, cloud-based board management platform with intuitive meeting tools, real-time collaboration, and advanced analytics. It also includes building and maintaining scalable AI infrastructure, orchestration patterns, and observability to ensure reliable and intelligent platform performance. Responsibilities: - Designing test cases for non-deterministic AI systems. - Executing evaluation runs against AI workflows using LangFuse. - Validating AI outputs against acceptance criteria and business rules. - Building and maintaining regression test suites for AI features. - Identifying edge cases and failure patterns in AI behavior. - Triaging and documenting accuracy/quality issues. - Monitoring production quality metrics and flag degradation. - Partnering with AI Engineer on test data curation and quality thresholds. Must-have: - Experience as a QA Engineer or in a similar role for 3+ years. - Experience testing AI/ML or other non‑deterministic systems, with an understanding of probabilistic outputs and variability in model behavior. - Solid knowledge of QA methodologies adapted for AI workflows, including evaluation‑based testing, scenario testing, and semantic validation. - Hands‑on experience designing test cases for systems without fixed expected outputs, using acceptance criteria, heuristics, and quality thresholds. Experience executing evaluation runs with - AI observability or evaluation tools (experience with LangFuse is a strong advantage). - Ability to validate LLM outputs against business rules, prompt requirements, safety guidelines, and product acceptance criteria. - Experience building and maintaining regression suites for AI features (prompt regressions, dataset-based regressions, workflow regressions). - Ability to identify edge cases, emergence patterns, and failure modes in AI behavior (e.g., hallucinations, inconsistency, bias, context loss). - Experience documenting issues with detailed repro steps, evaluation evidence, logs, and accuracy/quality metrics. - Ability to work with JSON, API tools (Postman, Swagger), and logs from AI systems. - Level of English – from Upper-Intermediate and above. Nice to have: - Exposure to evaluation frameworks (LangFuse evals, Ragas, TruLens, or internal evaluators). - Understanding of key LLM quality metrics such as accuracy, precision/recall, semantic similarity scores, or custom evaluation metrics. - Familiarity with production monitoring dashboards or telemetry tools to detect quality degradation. - Basic understanding of LLMs, embeddings, RAG workflows, and prompt-based systems. - Experience with test data curation, labeling, or annotation processes. Reasons why this job would be interesting to you: - Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. - The opportunity to change the project and/or develop expertise in an interesting business domain. - Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. - Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. - The opportunity to earn an additional up to 1,000 USD per month by participating in the company's activities. - Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. - Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). - Certification compensation (AWS, PMP, etc). - Referral program. - English courses. - Private health insurance and compensation for sports activities. Join us! Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl https://people.andersenlab.com/

🏢 Summary: The offer is for a Full Stack QA Engineer to ensure quality, reliability, and performance of web and mobile digital platforms across automotive and property domains. The role focuses on manual and automated testing, validating applications under various conditions, and integrating automated tests into CI/CD pipelines within an Agile environment. 🗂️ Requirements: 4+ years of QA Automation experience, Experience testing complex inventory management processes, Experience in mobile testing, Experience in end-to-end (E2E) testing, Strong knowledge of test automation using JavaScript, Experience working in Agile teams, Experience with common QA and collaboration tools, English level Intermediate+ or higher 📃 Skills: JavaScript, Automation, E2E, CI/CD, Agile, Scrum, Mobile, Web, QA, Testing 🏢 Description: Andersen is hiring a Full Stack QA Engineer for a project supporting quality assurance and testing of digital web and mobile platforms to ensure reliability and performance. Our customer is an international technology-driven company developing digital products and online services that simplify important everyday decisions for users. The organization builds scalable customer-focused solutions, combining modern technologies, innovation, and user-centered design principles. The company emphasizes continuous product improvement, service quality, and long-term digital development. The project is focused on supporting quality assurance activities for digital platforms across automotive and property domains. It includes testing web and mobile solutions to ensure platform quality, reliability, and performance for upcoming product enhancements. Responsibilities: Actively participating in all Scrum ceremonies. Engaging in the validation of sites/apps at various stages, such as pre-release and post-release, under different platform/network conditions. Conducting testing using diverse strategies. Documenting and sharing discovered bugs with team. Gradually automating high-priority test cases for integration with the CI/CD pipeline for sustained efficiency. Must-haves: Experience in QA Automation for 4+ years. Experience in QA/testing of complex inventory management processes. Experience in mobile testing and end-to-end (E2E) testing. Strong method knowledge in test automation (JavaScript). Experience in applying agile methods in an Agile team. Dealing with common test and collaborative working tools of agile software development. High degree of initiative and a sense of responsibility. Level of English – from Intermediate+ and above. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl Join us!

🏢 Summary: The offer is for a QA Automation Engineer specializing in TypeScript to ensure quality of AI/LLM-powered SaaS platforms and agentic systems. The role focuses on building automated testing and evaluation frameworks for autonomous workflows, non-deterministic AI behavior, and distributed architectures. It involves validating end-to-end AI agents, improving reliability, and integrating QA processes into CI/CD and observability pipelines. 🗂️ Requirements: 3+ years QA Automation experience in AI/LLM-powered SaaS platforms, Experience with Playwright, Cypress, Selenium or similar automation frameworks, Understanding of prompt orchestration, tool calling, memory/context handling, RAG, human-in-the-loop workflows, Experience testing non-deterministic AI systems and probabilistic outputs, Ability to design LLM evaluation frameworks for reasoning quality and hallucination detection, Experience with API testing, async pipelines, webhooks, queues, event-driven architectures, Experience validating long-running workflows, retry/fallback logic, state persistence, Strong debugging skills across frontend, backend, infrastructure, LLM layers, Experience with CI/CD pipelines, regression automation, tracing, observability, log analysis, English level Intermediate+ or higher 📃 Skills: TypeScript, Playwright, Cypress, Selenium, LLM, RAG, API, CI/CD, Webhooks, Queues, LangChain, LangGraph, CrewAI, AutoGen, OpenAI, Anthropic, Kubernetes, AWS 🏢 Description: Andersen is hiring a QA Automation Engineer (TypeScript) for a project developing AI-powered platforms and ensuring quality of intelligent automation solutions. The customer is a technology-focused company specializing in AI-driven solutions and digital innovation for businesses across multiple industries. The organization develops intelligent platforms and automation tools designed to improve operational efficiency, streamline workflows, and support data-driven decision-making. The company operates in an international environment with a strong focus on scalable architecture, modern engineering practices, and the practical implementation of advanced AI technologies. The project is focused on developing a platform for creating AI agents without technical expertise. It enables businesses to deploy plug-and-play AI assistants that handle communication, reporting, analysis, and collaboration tasks across channels such as email, phone, etc. Responsibilities: Designing, developing, and maintaining automated testing frameworks for AI/LLM-powered SaaS platforms and agentic systems. Validating end-to-end autonomous workflows, including prompt orchestration, tool calling, memory and context handling, RAG pipelines, and human-in-the-loop processes. Building automated evaluation pipelines to assess reasoning quality, hallucinations, accuracy, consistency, and response safety across non-deterministic AI systems. Creating and maintaining regression suites covering long-running workflows, retry and fallback logic, conversation state persistence, and failure recovery scenarios. Performing API, async pipeline, webhook, queue, and event-driven system testing across distributed architectures. Investigating, reproducing, and debugging issues across frontend, backend, infrastructure, and LLM layers. Collaborating closely with AI engineers, backend developers, and product teams to improve quality, reliability, observability, and scalability of AI-driven features. Contributing to CI/CD automation, tracing and monitoring solutions, synthetic and golden dataset generation, response scoring, and token/cost analysis for production AI workflows. Must-haves: Strong experience in QA Automation for AI/LLM-powered SaaS platforms and agentic systems for 3+ years. Hands-on experience with automation frameworks such as Playwright, Cypress, Selenium, or similar tools. Solid understanding of autonomous and multi-agent workflow validation, including prompt orchestration, tool calling, memory/context handling, RAG systems, and human-in-the-loop processes. Experience testing non-deterministic AI behavior and building reliable validation strategies for probabilistic outputs. Ability to design and maintain LLM evaluation frameworks focused on reasoning quality, hallucination detection, accuracy, consistency, and response safety. Strong experience with API testing, async pipelines, webhooks, queues, and event-driven architecture. Experience validating long-running workflows, retry/fallback logic, conversation state persistence, and failure recovery scenarios. Strong debugging and troubleshooting skills across frontend, backend, infrastructure, and LLM layers. Experience with CI/CD pipelines, automated regression testing, tracing, observability, and log analysis. Strong understanding of how testing agentic AI systems differ from traditional QA approaches and the ability to build scalable automated evaluation systems for AI agents. Level of English – from Intermediate+ and above. Nice-to-haves: Experience with synthetic test generation, golden datasets, response scoring, and token/cost monitoring. Familiarity with OpenAI or Anthropic APIs, LangChain, LangGraph, CrewAI, AutoGen, vector databases, and RAG architectures. Knowledge of AI safety, guardrail validation, performance/load testing, and cloud or Kubernetes-based infrastructure. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Private health insurance and compensation for sports activities. Join us! Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy https://people.andersenlab.com/

🏢 Summary: QA Automation Engineer (TypeScript) role focused on building and maintaining automated testing frameworks for AI/LLM-powered SaaS platforms and agentic systems. The position involves validating autonomous workflows, non-deterministic AI behavior, and end-to-end distributed architectures. The engineer will design scalable evaluation and regression systems to ensure reliability, safety, and quality of AI-driven features. 🗂️ Requirements: 3+ years QA Automation experience with AI/LLM-powered SaaS platforms, Experience with Playwright, Cypress, Selenium or similar automation frameworks, Strong knowledge of autonomous and multi-agent workflow validation, Experience testing non-deterministic AI systems, Ability to design LLM evaluation frameworks for reasoning quality and hallucination detection, Experience with API testing and event-driven architectures, Experience validating long-running workflows and failure recovery scenarios, Strong debugging skills across frontend, backend, infrastructure and LLM layers, Experience with CI/CD pipelines and automated regression testing, Understanding of agentic AI testing approaches, English level Intermediate+ or higher 📃 Skills: TypeScript, Playwright, Cypress, Selenium, LLM, RAG, LangChain, LangGraph, CrewAI, AutoGen, OpenAI, Anthropic, API, CI/CD, Kubernetes, AWS, Queues, Webhooks, Tracing, Observability 🏢 Description: Andersen is hiring a QA Automation Engineer (TypeScript) for a project developing AI-powered platforms and ensuring quality of intelligent automation solutions. The customer is a technology-focused company specializing in AI-driven solutions and digital innovation for businesses across multiple industries. The organization develops intelligent platforms and automation tools designed to improve operational efficiency, streamline workflows, and support data-driven decision-making. The company operates in an international environment with a strong focus on scalable architecture, modern engineering practices, and the practical implementation of advanced AI technologies. The project is focused on developing a platform for creating AI agents without technical expertise. It enables businesses to deploy plug-and-play AI assistants that handle communication, reporting, analysis, and collaboration tasks across channels such as email, phone, etc. Responsibilities: Designing, developing, and maintaining automated testing frameworks for AI/LLM-powered SaaS platforms and agentic systems. Validating end-to-end autonomous workflows, including prompt orchestration, tool calling, memory and context handling, RAG pipelines, and human-in-the-loop processes. Building automated evaluation pipelines to assess reasoning quality, hallucinations, accuracy, consistency, and response safety across non-deterministic AI systems. Creating and maintaining regression suites covering long-running workflows, retry and fallback logic, conversation state persistence, and failure recovery scenarios. Performing API, async pipeline, webhook, queue, and event-driven system testing across distributed architectures. Investigating, reproducing, and debugging issues across frontend, backend, infrastructure, and LLM layers. Collaborating closely with AI engineers, backend developers, and product teams to improve quality, reliability, observability, and scalability of AI-driven features. Contributing to CI/CD automation, tracing and monitoring solutions, synthetic and golden dataset generation, response scoring, and token/cost analysis for production AI workflows. Must-haves: Strong experience in QA Automation for AI/LLM-powered SaaS platforms and agentic systems for 3+ years. Hands-on experience with automation frameworks such as Playwright, Cypress, Selenium, or similar tools. Solid understanding of autonomous and multi-agent workflow validation, including prompt orchestration, tool calling, memory/context handling, RAG systems, and human-in-the-loop processes. Experience testing non-deterministic AI behavior and building reliable validation strategies for probabilistic outputs. Ability to design and maintain LLM evaluation frameworks focused on reasoning quality, hallucination detection, accuracy, consistency, and response safety. Strong experience with API testing, async pipelines, webhooks, queues, and event-driven architecture. Experience validating long-running workflows, retry/fallback logic, conversation state persistence, and failure recovery scenarios. Strong debugging and troubleshooting skills across frontend, backend, infrastructure, and LLM layers. Experience with CI/CD pipelines, automated regression testing, tracing, observability, and log analysis. Strong understanding of how testing agentic AI systems differ from traditional QA approaches and the ability to build scalable automated evaluation systems for AI agents. Level of English – from Intermediate+ and above. Nice-to-haves: Experience with synthetic test generation, golden datasets, response scoring, and token/cost monitoring. Familiarity with OpenAI or Anthropic APIs, LangChain, LangGraph, CrewAI, AutoGen, vector databases, and RAG architectures. Knowledge of AI safety, guardrail validation, performance/load testing, and cloud or Kubernetes-based infrastructure. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. Private health insurance and compensation for sports activities. Join us! Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl

🏢 Summary: The offer is for a QA Automation Engineer (TypeScript) to build and maintain automated testing frameworks for AI/LLM-powered SaaS platforms that enable creation of autonomous AI agents. The role focuses on validating complex agentic workflows, evaluating non-deterministic AI behavior, and ensuring reliability, safety, and scalability of intelligent automation systems. It involves deep testing of distributed, event-driven architectures and AI evaluation pipelines within CI/CD environments. 🗂️ Requirements: 3+ years QA Automation experience with AI/LLM-powered SaaS platforms, Hands-on experience with Playwright, Cypress, Selenium or similar frameworks, Experience validating autonomous and multi-agent workflows, Experience testing non-deterministic AI systems, Ability to design and maintain LLM evaluation frameworks, Strong API and async pipeline testing experience, Experience with webhooks, queues, event-driven architectures, Experience testing long-running workflows and retry/fallback logic, Strong debugging skills across frontend, backend, infrastructure and LLM layers, Experience with CI/CD and automated regression testing, Understanding of scalable automated evaluation systems for AI agents, English level Intermediate+ or higher 📃 Skills: TypeScript, Playwright, Cypress, Selenium, API, LLM, RAG, LangChain, LangGraph, CrewAI, AutoGen, OpenAI, Anthropic, CI/CD, Kubernetes, VectorDB 🏢 Description: Andersen is hiring a QA Automation Engineer (TypeScript) for a project developing AI-powered platforms and ensuring quality of intelligent automation solutions. The customer is a technology-focused company specializing in AI-driven solutions and digital innovation for businesses across multiple industries. The organization develops intelligent platforms and automation tools designed to improve operational efficiency, streamline workflows, and support data-driven decision-making. The company operates in an international environment with a strong focus on scalable architecture, modern engineering practices, and the practical implementation of advanced AI technologies. The project is focused on developing a platform for creating AI agents without technical expertise. It enables businesses to deploy plug-and-play AI assistants that handle communication, reporting, analysis, and collaboration tasks across channels such as email, phone, etc. Responsibilities: Designing, developing, and maintaining automated testing frameworks for AI/LLM-powered SaaS platforms and agentic systems. Validating end-to-end autonomous workflows, including prompt orchestration, tool calling, memory and context handling, RAG pipelines, and human-in-the-loop processes. Building automated evaluation pipelines to assess reasoning quality, hallucinations, accuracy, consistency, and response safety across non-deterministic AI systems. Creating and maintaining regression suites covering long-running workflows, retry and fallback logic, conversation state persistence, and failure recovery scenarios. Performing API, async pipeline, webhook, queue, and event-driven system testing across distributed architectures. Investigating, reproducing, and debugging issues across frontend, backend, infrastructure, and LLM layers. Collaborating closely with AI engineers, backend developers, and product teams to improve quality, reliability, observability, and scalability of AI-driven features. Contributing to CI/CD automation, tracing and monitoring solutions, synthetic and golden dataset generation, response scoring, and token/cost analysis for production AI workflows. Must-haves: Strong experience in QA Automation for AI/LLM-powered SaaS platforms and agentic systems for 3+ years. Hands-on experience with automation frameworks such as Playwright, Cypress, Selenium, or similar tools. Solid understanding of autonomous and multi-agent workflow validation, including prompt orchestration, tool calling, memory/context handling, RAG systems, and human-in-the-loop processes. Experience testing non-deterministic AI behavior and building reliable validation strategies for probabilistic outputs. Ability to design and maintain LLM evaluation frameworks focused on reasoning quality, hallucination detection, accuracy, consistency, and response safety. Strong experience with API testing, async pipelines, webhooks, queues, and event-driven architecture. Experience validating long-running workflows, retry/fallback logic, conversation state persistence, and failure recovery scenarios. Strong debugging and troubleshooting skills across frontend, backend, infrastructure, and LLM layers. Experience with CI/CD pipelines, automated regression testing, tracing, observability, and log analysis. Strong understanding of how testing agentic AI systems differ from traditional QA approaches and the ability to build scalable automated evaluation systems for AI agents. Level of English – from Intermediate+ and above. Nice-to-haves: Experience with synthetic test generation, golden datasets, response scoring, and token/cost monitoring. Familiarity with OpenAI or Anthropic APIs, LangChain, LangGraph, CrewAI, AutoGen, vector databases, and RAG architectures. Knowledge of AI safety, guardrail validation, performance/load testing, and cloud or Kubernetes-based infrastructure. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Private health insurance and compensation for sports activities. Join us! Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl https://people.andersenlab.com/

🏢 Summary: The offer is for a QA Engineer role focused on testing and ensuring reliability of an integration layer connecting core systems with external platforms in a global insurance environment. The position emphasizes API, integration, and backend testing to guarantee performance, reliability, and seamless data exchange across systems. The role involves end-to-end quality ownership across web and backend platforms. 🗂️ Requirements: 3+ years of experience in software testing, Strong API testing and API request creation skills, Experience designing and executing API and integration test strategies, Experience with database validations and SQL, Hands-on testing of modern web applications, Understanding of enterprise integration patterns, Knowledge of backend systems and system architecture, Ability to perform frontend and backend test planning and execution, Experience with complex third-party API integrations, English level Intermediate+ or higher 📃 Skills: API, SQL, React, PHP, Go, Databases, Integration, Testing, Backend, Frontend 🏢 Description: Andersen is hiring a QA Engineer for a global insurance leader. The project focuses on developing and maintaining an integration layer for seamless communication between core systems and external platforms. Our customer is a global leader in the insurance and assistance sector, offering a wide range of international solutions across various domains including health, life, travel, and automotive services. The organization is committed to delivering cutting-edge, agile IT solutions while driving digital transformation and sustainability across its operations. The project is focused on developing and maintaining an integration layer that enables seamless communication and data exchange between core systems and multiple external platforms, ensuring reliable and efficient support of business processes. Responsibilities: Ensuring backend systems reliability and performance through rigorous API testing, including both functional and non-functional aspects. Owning and driving the end-to-end user quality experience across web and backend platforms. Creating, maintaining and executing comprehensive test plans and test cases across multiple browsers and platforms. Actively supporting software development and IT teams by thoroughly testing new features and providing actionable feedback. Collaborating in the design of test strategies, including detailed API and integration testing approaches. Analyzing and troubleshooting problems, documenting findings and working with relevant teams to ensure timely resolutions. Providing ongoing suggestions for software quality improvements and test process optimization of API. Must-haves: Proven experience in software testing roles for 3+ years. Strong ability to create API requests, review and suggest improvements to API documentation and design comprehensive test scenarios that cover functional, non-functional, performance and reliability aspects. Solid experience designing and executing test strategies for APIs, integrations and database level validations. Hands-on testing experience with modern web applications and eCommerce platforms built using frameworks like React, PHP, Go and similar technologies. Solid understanding of enterprise integration patterns and workflows. Strong understanding of backend systems, databases, SQL and system architecture fundamentals. Ability to perform test planning, design and execution for both frontend UI and backend services. Proficiency in handling complex integration scenarios involving third party APIs, internal tools and data synchronization. Ability to define test strategies and collaborate across teams to validate dependencies, data flows and performance across all touchpoints. Level of English – from Intermediate+ and above. Nice-to-haves: Experience in QA automation. Familiarity with API automation testing/scripting. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us! https://people.andersenlab.com/

🏢 Summary: QA Engineer role focused on testing and ensuring reliability of an integration layer connecting core systems with external platforms. The position emphasizes API, integration, and backend testing to guarantee performance, reliability, and seamless data exchange. Responsibilities include designing test strategies, executing comprehensive test plans, and validating complex integration scenarios across web and backend systems. 🗂️ Requirements: 3+ years of experience in software testing, Strong API testing and API request creation skills, Experience designing and executing API and integration test strategies, Experience with database validations and SQL, Hands-on testing of web applications built with modern frameworks, Understanding of enterprise integration patterns, Knowledge of backend systems and system architecture fundamentals, Ability to perform frontend and backend test planning and execution, Experience testing third-party API integrations and data synchronization, English level Intermediate+ or higher 📃 Skills: API, SQL, React, PHP, Go, REST, Postman, Databases, Integration, eCommerce 🏢 Description: Andersen is hiring a QA Engineer for a global insurance leader. The project focuses on developing and maintaining an integration layer for seamless communication between core systems and external platforms. Our customer is a global leader in the insurance and assistance sector, offering a wide range of international solutions across various domains including health, life, travel, and automotive services. The organization is committed to delivering cutting-edge, agile IT solutions while driving digital transformation and sustainability across its operations. The project is focused on developing and maintaining an integration layer that enables seamless communication and data exchange between core systems and multiple external platforms, ensuring reliable and efficient support of business processes. Responsibilities: Ensuring backend systems reliability and performance through rigorous API testing, including both functional and non-functional aspects. Owning and driving the end-to-end user quality experience across web and backend platforms. Creating, maintaining and executing comprehensive test plans and test cases across multiple browsers and platforms. Actively supporting software development and IT teams by thoroughly testing new features and providing actionable feedback. Collaborating in the design of test strategies, including detailed API and integration testing approaches. Analyzing and troubleshooting problems, documenting findings and working with relevant teams to ensure timely resolutions. Providing ongoing suggestions for software quality improvements and test process optimization of API. Must-haves: Proven experience in software testing roles for 3+ years. Strong ability to create API requests, review and suggest improvements to API documentation and design comprehensive test scenarios that cover functional, non-functional, performance and reliability aspects. Solid experience designing and executing test strategies for APIs, integrations and database level validations. Hands-on testing experience with modern web applications and eCommerce platforms built using frameworks like React, PHP, Go and similar technologies. Solid understanding of enterprise integration patterns and workflows. Strong understanding of backend systems, databases, SQL and system architecture fundamentals. Ability to perform test planning, design and execution for both frontend UI and backend services. Proficiency in handling complex integration scenarios involving third party APIs, internal tools and data synchronization. Ability to define test strategies and collaborate across teams to validate dependencies, data flows and performance across all touchpoints. Level of English – from Intermediate+ and above. Nice-to-haves: Experience in QA automation. Familiarity with API automation testing/scripting. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us! https://people.andersenlab.com/

🏢 Summary: The offer is for a QA Engineer to ensure the quality and reliability of an integration layer connecting core systems with external platforms in a global insurance environment. The role focuses on comprehensive API, integration, and backend testing, covering functional and non-functional aspects across web and backend systems. It involves driving end-to-end quality assurance for complex enterprise integrations. 🗂️ Requirements: 3+ years of experience in software testing, Experience in API testing including functional and non-functional testing, Ability to design and execute test strategies for APIs and integrations, Experience with database validations and SQL, Hands-on testing of modern web applications, Understanding of enterprise integration patterns, Knowledge of backend systems and system architecture, Experience with frontend UI and backend service testing, Ability to handle complex third-party API integrations, English level Intermediate+ or higher 📃 Skills: API, SQL, React, PHP, Go, Databases, REST, eCommerce, Automation, Integration 🏢 Description: Andersen is hiring a QA Engineer for a global insurance leader. The project focuses on developing and maintaining an integration layer for seamless communication between core systems and external platforms. Our customer is a global leader in the insurance and assistance sector, offering a wide range of international solutions across various domains including health, life, travel, and automotive services. The organization is committed to delivering cutting-edge, agile IT solutions while driving digital transformation and sustainability across its operations. The project is focused on developing and maintaining an integration layer that enables seamless communication and data exchange between core systems and multiple external platforms, ensuring reliable and efficient support of business processes. Responsibilities: Ensuring backend systems reliability and performance through rigorous API testing, including both functional and non-functional aspects. Owning and driving the end-to-end user quality experience across web and backend platforms. Creating, maintaining and executing comprehensive test plans and test cases across multiple browsers and platforms. Actively supporting software development and IT teams by thoroughly testing new features and providing actionable feedback. Collaborating in the design of test strategies, including detailed API and integration testing approaches. Analyzing and troubleshooting problems, documenting findings and working with relevant teams to ensure timely resolutions. Providing ongoing suggestions for software quality improvements and test process optimization of API. Must-haves: Proven experience in software testing roles for 3+ years. Strong ability to create API requests, review and suggest improvements to API documentation and design comprehensive test scenarios that cover functional, non-functional, performance and reliability aspects. Solid experience designing and executing test strategies for APIs, integrations and database level validations. Hands-on testing experience with modern web applications and eCommerce platforms built using frameworks like React, PHP, Go and similar technologies. Solid understanding of enterprise integration patterns and workflows. Strong understanding of backend systems, databases, SQL and system architecture fundamentals. Ability to perform test planning, design and execution for both frontend UI and backend services. Proficiency in handling complex integration scenarios involving third party APIs, internal tools and data synchronization. Ability to define test strategies and collaborate across teams to validate dependencies, data flows and performance across all touchpoints. Level of English – from Intermediate+ and above. Nice-to-haves: Experience in QA automation. Familiarity with API automation testing/scripting. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl Join us! https://people.andersenlab.com/

🏢 Summary: QA Engineer role focused on testing and ensuring reliability of an integration layer connecting core systems with external platforms. The position involves end-to-end API, integration, and backend testing to guarantee seamless data exchange and system performance. The engineer will drive test strategy, validate complex integrations, and support quality across web and backend services. 🗂️ Requirements: 3+ years of experience in software testing, Experience in API functional and non-functional testing, Ability to design and execute API and integration test strategies, Experience with database validations and SQL, Hands-on testing of modern web applications, Understanding of backend systems and system architecture, Experience with enterprise integration patterns, Ability to test frontend UI and backend services, Experience with complex third-party API integrations 📃 Skills: API, SQL, React, PHP, Go, Databases, Integration, Testing, Backend, Frontend, eCommerce 🏢 Description: Andersen is hiring a QA Engineer for a global insurance leader. The project focuses on developing and maintaining an integration layer for seamless communication between core systems and external platforms. Our customer is a global leader in the insurance and assistance sector, offering a wide range of international solutions across various domains including health, life, travel, and automotive services. The organization is committed to delivering cutting-edge, agile IT solutions while driving digital transformation and sustainability across its operations. The project is focused on developing and maintaining an integration layer that enables seamless communication and data exchange between core systems and multiple external platforms, ensuring reliable and efficient support of business processes. Responsibilities: Ensuring backend systems reliability and performance through rigorous API testing, including both functional and non-functional aspects. Owning and driving the end-to-end user quality experience across web and backend platforms. Creating, maintaining and executing comprehensive test plans and test cases across multiple browsers and platforms. Actively supporting software development and IT teams by thoroughly testing new features and providing actionable feedback. Collaborating in the design of test strategies, including detailed API and integration testing approaches. Analyzing and troubleshooting problems, documenting findings and working with relevant teams to ensure timely resolutions. Providing ongoing suggestions for software quality improvements and test process optimization of API. Must-haves: Proven experience in software testing roles for 3+ years. Strong ability to create API requests, review and suggest improvements to API documentation and design comprehensive test scenarios that cover functional, non-functional, performance and reliability aspects. Solid experience designing and executing test strategies for APIs, integrations and database level validations. Hands-on testing experience with modern web applications and eCommerce platforms built using frameworks like React, PHP, Go and similar technologies. Solid understanding of enterprise integration patterns and workflows. Strong understanding of backend systems, databases, SQL and system architecture fundamentals. Ability to perform test planning, design and execution for both frontend UI and backend services. Proficiency in handling complex integration scenarios involving third party APIs, internal tools and data synchronization. Ability to define test strategies and collaborate across teams to validate dependencies, data flows and performance across all touchpoints. Level of English – from Upper-Intermediate and above. Nice-to-haves: Hands-on testing experience with modern web applications and eCommerce platforms built using frameworks like React, PHP, GO and similar technologies. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl Join us! https://people.andersenlab.com/