Senior Software Developer in Test, Python

🕒 vor 6 Tagen

🇵🇱 Polen – Remote

⏰ Vollzeit

🟠 Senior

🔙 Backend-Entwickler

🗣️🇺🇸🇬🇧 Englisch erforderlich

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SOFTSWISS

1001 - 5000 Mitarbeiter

🎮 Gaming

Gaming • Software Development

SOFTSWISS ist ein führender Anbieter von iGaming-Softwarelösungen und bietet eine breite Palette von Produkten an, darunter iGaming-Plattform, Sportwetten-Plattform, Spielaggregator, Jackpot-Aggregator und mehr. Das Unternehmen wurde 2009 gegründet und beschäftigt über 1. 700 Mitarbeiter in 4 internationalen Büros in Polen, Georgien, Malta und mehreren Remote-Standorten. Es ist bekannt für seine Innovationen in der iGaming-Branche und gilt als der erste Crypto-iGaming-Anbieter weltweit. SOFTSWISS fördert nicht nur eine dynamische und flexible Arbeitskultur mit umfassenden Mitarbeiterleistungen, sondern verpflichtet sich auch zur sozialen Verantwortung durch die Unterstützung verschiedener Kampagnen und Initiativen.

Beschreibung

• Analyze requirements and define the testing approach for new features and product changes • Automate test cases using the existing framework based on Python and PyTest • Build automated quality evaluation pipelines for AI systems using metrics and LLM-as-judge approaches • Test MCP servers, tool schemas and tool-call behavior, including edge cases and invalid arguments • Evaluate agentic workflows, including tool selection, multi-step reasoning, error handling, loop recovery and state correctness • Maintain and improve the test automation framework and contribute to internal testing tools, including mocks • Prepare and maintain test documentation, including checklists, test cases and quality reports • Participate in test design, estimations, release testing and product quality assessment • Contribute to CI/CD and QA process improvements • Design and maintain evaluation suites and golden datasets for RAG and agentic flows • Perform adversarial testing for AI systems, including prompt injection, jailbreaks, tool misuse and data leakage risks • Set up regression checks for changes in prompts, models, retrieval settings and chunking strategies • Track AI system quality together with cost, latency and token usage • Use tracing and observability tools to debug, measure and improve LLM application behavior

🎯 Anforderungen

• 5+ years of experience in Quality Assurance, including both manual and automation testing • Solid understanding of QA principles, test design, test coverage, test pyramid and SDLC • Experience with Python-based test automation frameworks, such as PyTest, Behave or similar • Experience with CI/CD and monitoring or alerting tools, such as Datadog, ELK, Sentry or similar • Interest in testing AI/LLM-based systems. Hands-on experience is preferred, but we are also open to candidates who can learn quickly and want to grow in this area • Familiarity with RAG, LLM evaluation and quality metrics, such as groundedness, faithfulness, answer relevance and retrieval quality • Experience or interest in AI evaluation tools, such as RAGAS, DeepEval, promptfoo, LangSmith Eval, TruLens, Arize Phoenix or similar • Understanding of how to test non-deterministic systems, where there may be no single correct output • Familiarity with LangChain, LangGraph, MCP, vector databases, semantic search or LLM observability tools would be a strong plus • Good spoken and written English (B2 level or higher)

🏖️ Vorteile

• Full-time work opportunities • Private insurance • An additional Day Off (1) per calendar year • Sports program compensation • Comprehensive Mental Health Programme • Free online English lessons with native speakers • Generous referral program • Training, internal workshops, and participation in international professional conferences and corporate events

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