Senior Full-Stack Engineer

New
S
SodaData Quality
Belgium. Poland. United Kingdom. Netherlands. Germany. FranceFull-TimeSenior
Salary€85,000-120,000/year + equity
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Job Details

Languages
English
Experience
5+ years
Required Skills
SQLCypressJavaMySQLTypeScriptClickhouseAngularDevOpsPlaywright

Requirements

  • 5+ years of experience building software at a product company, with ownership of real production systems.
  • Strong Java skills, including REST APIs, database interactions, and asynchronous processing.
  • Proficiency in TypeScript and a modern frontend framework, preferably Angular.
  • Strong understanding of frontend fundamentals: complex UIs, component architecture, state management, performance, and responsive design.
  • Solid SQL expertise in a backend context, including schema design, query optimization, and production migrations.
  • Commitment to testing as a habit, including experience with end-to-end testing frameworks like Cypress or Playwright.
  • Architectural judgment in designing APIs and understanding data flow and latency.
  • DevOps fluency including containers, CI/CD, infrastructure-as-code, and Linux proficiency.
  • Ability to ship production code using AI coding agents like Claude Code or Cursor.
  • Ability to work independently in a distributed, async team.
  • Fluent in English.

Responsibilities

  • Build features end-to-end: backend APIs, database changes, frontend UI, and ship them to production.
  • Design and implement backend services for a multi-tenant SaaS platform.
  • Work with relational databases like MySQL on schema design, query optimization, and data modeling.
  • Build clean and fast frontend features.
  • Optimize performance across the stack and write tests at every layer including unit, integration, and e2e.
  • Build agentic features into the product, such as LLM-powered workflows to help users manage data issues.
  • Improve systems for agentic development, including agent instructions and test feedback loops.
  • Collaborate directly with product, design, and customers to define roadmap and feature decisions.
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€85,000-120,000/year + equity
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