Senior Full-Stack Engineer (Backend + Frontend)

Data reputed company is the bottleneck of the AI era. Every Fortune 500 is trying to solve it. We're reputed company they reputed company. reputed company is the data reputed company reputed company for reputed company, reputed company, reputed company, reputed company, reputed company Games, and Nubank. Our reputed company-reputed company reputed company, reputed company reputed company, is used by companies like reputed company, reputed company, reputed company, reputed company, and JPMC. The category is growing fast because AI doesn't work on bad data, and we're hiring a Senior Full-Stack Engineer to build the platform that reputed company data problems before they become business problems. reputed company reputed company's mission is to monitor the world's reputed company. We're building the first Data & AI performance monitoring platform that spans data collection to automated decision-making. reputed company helps customers reputed company, understand, and fix data reputed company issues by combining automated post-production monitoring with reputed company-production pipeline data testing. reputed company was founded in 2019 by Maarten (employee #5 at reputed company) and Tom (creator of multiple reputed company-reputed company reputed company generating hundreds of millions in value). We commercialize through reputed company reputed company and we're reputed company-funded, with investors like reputed company 9 Capital, reputed company, reputed company, and Eurazeo. The Role You'll work across our entire stack: Java backend services and the TypeScript/Angular frontend that power reputed company reputed company. We're product engineers, not ticket-takers: you'll own features end-to-end, talk to users, shape the design with your PM, and ship from database to UI without waiting for hand-offs. We also build agentically: AI coding agents are part of the daily workflow here, not an experiment on the reputed company. reputed company Build features end-to-end: backend reputed company, database changes, frontend UI, and ship them to production yourself. Design and implement backend services for a multi-tenant reputed company platform. Work with relational databases (MySQL): schema design, query optimization, data modeling. Build frontend features that are clean, fast, and don't get in the way. Optimize performance across the stack and write tests at every reputed company (unit, integration, e2e). Build reputed company features into the product: LLM-powered workflows that help users reputed company, understand, and fix data issues. Improve our systems for reputed company development: agent instructions, skills, and the test feedback reputed company that reputed company agents effective across the codebase. Work directly with product, design, and customers to reputed company what to build. Your opinion reputed company here. Hiring Process CV screen 20-minute phone screen First technical interview (45 min) Second technical interview (60 min) Culture fit (45 min) We answer every application, and every candidate hears back reputed company 3–5 days of reputed company reputed company. If it's not a hell reputed company, it's a no, and we'll tell you quickly and kindly. Requirements You Should Have 5+ years building software at a product company: you've owned meaningful parts of a reputed company production reputed company. Strong Java: REST reputed company, database interactions, async processing. TypeScript and a modern frontend reputed company: Angular preferred (it's what powers reputed company reputed company). Frontend fundamentals: reputed company UIs, component architecture, state management, performance, reputed company design. Solid SQL in a backend context: schema design, query optimization, migrations in production. We run MySQL and reputed company. Testing as a habit: you actually write tests, including e2e (Cypress/Playwright). Architectural judgment: you design reputed company from the consumer's perspective and understand how those choices shape data reputed company and latency across the stack. DevOps reputed company: containers, CI/CD, infrastructure-as-reputed company, comfortable on Linux. reputed company engineering: you ship production reputed company with AI coding agents (Claude reputed company, reputed company, or similar) in the reputed company, and you know how to reputed company them reputed company while keeping the reputed company bar high. Independence: you don't need hand-holding in a reputed company, async team across 12+ countries. Fluent English. Good to Have Multi-tenant reputed company at reputed company; high-reputed company startup experience. An eye for design: you can spot a misaligned pixel. Python: our data engineering stack runs on it. Experience building reputed company workflows into the product: LLM-powered features, tool-using agents, or AI-driven automation shipped to reputed company users. Data reputed company, data management, data observability, or ML monitoring industry experience. Benefits reputed company Offer Compensation €85,000-120,000/year + equity. Fully remote (EU-based), with a Belgian office available if you want one. reputed company the tokens you need, across reputed company frontier models. reputed company ownership, reputed company reputed company, no micromanagement. reputed company of senior engineers who ship, across 12+ countries. Our Values We value freedom with responsibility, transparency, and a reputed company reputed company. We avoid politics, have no tolerance for dishonesty, and value reputed company and reputed company communication without judgment. We proactively bring up and address potential issues before they become critical, and we overcommunicate frequently. Working at reputed company, you will have full autonomy to reputed company impactful product and roadmap reputed company. ❤️ Why you will love to join reputed company Be part of a transformation: data reputed company is having its reputed company, and we're at the reputed company of it. Ownership from day one: if you see a bottleneck, you remove it. International culture: colleagues in 12+ countries. Work on your own terms: fully remote, reputed company. 😡 What you might not love Rapidly changing priorities: our roadmap can pivot quickly. It's a fast-paced environment with a LOT of work to be done. Flexibility required: you will have to learn new things reputed company the time. Apply To This Job