Senior Full Stack Engineer - Campaign Engine

About You

Job

In this role, you will develop an innovative Campaign Engine, implementing full-stack features using PHP/Laravel and React, designing APIs, and ensuring production stability.

Job summary

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Job technologies

Your role in the team

  • The Campaign Engine is a completely new product: its mission is to enable self-service campaign management for Retail Media Partners, giving them direct access to AY's unique loyalty frameworks: Missions & Coupons. This creates a compelling opportunity for partners to drive customer acquisition and incremental engagement within AY's existing customer base. Operating within an existing ecosystem, our evolution into specialized product teams provides an autonomous, greenfield-like environment.
  • Ship full-stack features end-to-end across PHP/Laravel APIs and React UI components.
  • Leads the technical design and development of background jobs, REST endpoints, and MySQL migrations.
  • Work on high-precision domain logic covering CPC bidding, ad budgets, and campaign eligibility.
  • Halten Sie das Frontend und das Backend durch streng typisierte API-Verträge (OpenAPI/TypeSpec) synchron.
  • Own production stability end-to-end, from writing automated tests to AWS ECS deployments and Datadog/Sentry alerting.
  • Balance strict engineering rigor on billing/budget flows with fast iteration on exploratory UI features.
  • Review full-stack code, optimize queries, and leverage modern AI tools (Cursor, Claude Code) in daily work.
  • Partner with Product to break down features, estimate effort, and ship in short, agile iterations.

Our expectations of you

Education

  • 5+ Jahre Erfahrung im Full-Stack-Engineering beim Aufbau und der Skalierung von Produktions-Webanwendungen (Abschluss in Informatik oder gleichwertige praktische Erfahrung).

Qualifications

  • Deep backend expertise in PHP 8 and Laravel, including RESTful APIs, background queues, input validation, and high-performance MySQL schema design and query tuning.
  • Contract-first API design skills using OpenAPI/TypeSpec, backed by a strong habit of writing full-stack automated tests (PHPUnit, Vitest, Playwright).
  • Vertrautheit mit Produktionstools und Observability, einschließlich Git, CI/CD-Pipelines, AWS, Redis, Datadog/Sentry-Monitoring und modernen KI-Codierungsassistenten (Cursor, Claude Code).
  • True end-to-end ownership: You take complete accountability for features, guiding them smoothly from early ideation to a healthy production state.
  • A pragmatic, adaptable mindset: You focus on delivering iterative value over over-engineering, staying autonomous and effective even when project scopes evolve.
  • Clear communication and strong collaboration: You can translate complex technical trade-offs for product teams and enjoy sharing knowledge during peer code reviews.

Experience

  • Strong frontend proficiency in TypeScript and React (or Vue), with solid hands-on experience managing server state and working with typed API clients.

What we offer

  • € 70,000-85,000 per year.

Benefits

Topics you will work on

Job locations

About your employer

As a rapidly growing online fashion retailer in Europe, ABOUT YOU has won multiple awards. As a fashion company and technology company, we work together to make the shopping experience more inspiring and personal for our customers.

Language
English
Company type
Established Company
Work model
Onsite, Hybrid, Full Remote
Industry
Trade · Internet, IT, Telecommunication

Employer reviews

3.7Total(1 review)
Working conditions
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4.0
Career growth
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3.7
Team culture
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3.5
Engineering
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3.6
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Senior Full Stack Engineer - Campaign Engine

About You