Senior/Staff Fullstack Engineer (m/f/x)

Cortea AI; Berlin; Vor Ort; EUR 80.000 - 110.000; Vollzeit

Zusammenfassung

A Berlin startup is seeking a Senior/Staff Fullstack Engineer to develop user-facing features and collaborate with design and founders. You will work primarily on the frontend with React, but should be comfortable with backend APIs and SQL. The ideal candidate has over 4 years of engineering experience and a strong product mindset. This role offers a salary range from €80k to €110k along with equity and a supportive, mission-driven culture.

Leistungen

Learning budget for courses and conferences

Central Berlin office and team lunches

Flexible vacation

Qualifikationen

• 4+ years of engineering experience.
• Experience with TypeScript and modern React.
• Experience modeling relational databases and implementing SQL.

Aufgaben

• Ship user-facing features end to end.
• Collaborate closely with product design and founders.
• Raise code quality with reviews and tests.

Kenntnisse

Proficiency with modern React

Strong SQL skills

Experience building production-level APIs

Strong product mindset and ownership

Typing skills in TypeScript

Jobbeschreibung

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This range is provided by Cortea AI. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

About Us: We’re Cortea, a Berlin startup transforming audits with AI. Manual, document-heavy audits waste expert time while demand keeps rising. Our AI-powered software and specialized AI agents remove the repetitive work so auditors can focus on judgment. Backed by top-tier VCs with >10m funding, with a working product and paying customers, we’re rapidly scaling. We value first-principles thinking, speed, trust, and kindness. We build side by side in our Berlin office.

Your Role

As our Senior/Staff Fullstack Engineer, you’ll ship user-facing features end to end. You’ll focus on the frontend while comfortably building APIs and shaping database models. You’ll collaborate daily with product design and founders to turn complex audit flows into fast, elegant product experiences.

What You’ll Do

• Own features across the stack: UI → API → data model → tests → rollout
• Work closely with design to turn ideas into high-quality interfaces
• Raise code quality with reviews, tests, and pragmatic performance work
• Help evolve our architecture, tooling, and developer experience

Qualifications

• 4+ years engineering experience
• Strong product mindset and ownership

Frontend

• React 18+: Proficiency with modern React, hooks and concurrent features
• TypeScript: Strong typing skills, generic patterns, and complex type manipulations

Backend

• APIs: Experience building production-level APIs
• SQL: Experience modeling relational databases and implementing them

Bonus

• PostgreSQL: Strong SQL skills, specifically with PostgreSQL. Understanding of multi-tenant architectures, indexing strategies, and migration management

No one checks every box. If you’re strong on the frontend and comfortable going down-stack, we want to talk.

What we offer

• High impact & growth: Front-row seat to scaling an AI startup with real ownership from day one
• Mission-driven culture: First-principles thinking, bold ideas, and a supportive team
• Compensation: €80–110k salary + meaningful equity
• Personal development: Learning budget for courses and conferences
• In-office setup: Central Berlin office, team lunches, retreats, flexible vacation

Interview process

• First Call — Intro to Cortea with our Founders Associate Leon
• Second Call — Technical interview with Rino
• Third Call — Deep dive into our culture with Philipp
• On-site Half-Day (Berlin) — Meet the team and work on a real problem together

Compensation Range: €80K - €110K