Posted Aug 15, 2026

QA Engineer (SDET) — AI, Data & Platform Quality

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Programmatic QA • Testing for LLMs & Agents • Data Quality • Platform Reliability About Finalytics.ai Finalytics.ai is the leading provider of personalization for the financial industry. Our platform combines data integrations, machine learning, and real-time technology to make digital experiences more relevant and higher-converting for credit unions and banks. We're a growing startup led by industry veterans, building the next generation of AI-driven personalization. Why This Role Is Different QA at Finalytics goes well beyond clicking through a UI. Our platform makes model-driven decisions, runs LLMs and agents that generate content and answer questions, and depends on data pipelines that feed those models every day — and all of it has to be tested programmatically. We're looking for an engineering-minded QA team contributor to help build quality across three areas: our core personalization features, our LLM and agentic capabilities, and the data that powers them. This is a coding role, embedded in the same repo and release flow as our engineers that will report directly to the CTO. You won't just find bugs — you'll build the automated tests, evals, and data checks that let a small team ship trustworthy AI every sprint. Our stack is Python/Django with a JavaScript personalization tag, backed by MySQL, Celery, BigQuery, and AWS. What You'll Do 1. Programmatic QA of Core Features • Extend our scenario test runner — a proprietary harness that captures real production personalization requests and replays them across environments, asserting on expected algorithms and content selection. Grow it into automated regression across every client. • Write automated tests in Python with pytest across our tiers — unit, integration, HTTP, and end-to-end. • Build headless Playwright end-to-end tests to verify how personalized content and tracking render on real client pages. • Harden the pre-deploy quality gate and pre-commit checks that block bad changes automatically. 2. Testing & Standardizing LLMs and Agents • Design evals for non-deterministic AI features — our conversational analytics assistant, AI content builders, and generative SEO — measuring correctness, grounding, and regression across prompt and model versions. • Test the tool-calling and agentic layers — that function-calling loops pick the right tools and guardrails hold on adversarial input. • Validate our agent/MCP interface — contract conformance, rate limiting, authorization, and safe failure. • Help set our standards for shipping AI — catching hallucinations and drift, and benchmarking prompt/model changes before clients see them. 3. Data Quality Engineering • Build automated data-health checks that flag stale rollups, incomplete coverage, and broken aggregations before they hit a client dashboard. • Validate data pipelines end-to-end — rollups, funnel/rate/financial ingestion, and BigQuery — with drift detection across environments. • Guard model inputs so the signals our ML depends on stay accurate and complete. 4. Reliability & Performance • Track platform performance — response times, JS load, and page speed — and help keep it fast. • Stand up quality dashboards — uptime, coverage, data-health, and eval scores. 5. Collaboration & Bug Lifecycle • Work in the codebase alongside engineers to diagnose issues across development, release, and deployment. • Drive the bug lifecycle — reproduce, capture with a failing test, and verify the fix. What We're Looking For • 3+ years in QA/SDET or test automation with a code-first approach. • Strong Python — you write clean test code and can read the app you're testing. • pytest (preferred) and browser automation (Playwright or Selenium). • API and contract testing experience. • A genuine interest in testing AI — comfortable with non-determinism, evals, and prompts. • Data-savvy — strong SQL, and the instinct to validate pipelines and reconcile data. • Building automated quality gates into the deploy and release process. Nice to Have • Testing or evaluating LLM applications — evals, prompt regression, tool-calling agents, or MCP. • Data or analytics QA — BigQuery or ETL/rollup validation. • Django, MySQL, or Celery experience. • Security testing with SAST/DAST tooling. • Familiarity with machine learning. • Financial industry, personalization, or CMS/marketing-platform experience. • Familiarity with AWS. • SaaS startup experience on a fast-moving, multi-tenant platform. Why Finalytics • Frontier work — help define what QA means for AI, agents, and data-driven personalization in finance. • Direct impact — help shape how quality works across the platform, reporting straight to the CTO. • Automation-first culture — your work is code, in the same repo and release flow as engineering. • Remote-first, collaborative, low-ego team growing with a scaling fintech.