Software Engineer; React), Display Ads Acquisitions - Vendor

Job Description

We are looking for a Software Engineer (ReactJS) to join our AdTech tribe at the company. You will be part of the Demand domain, working within a geographically distributed tribe of multiple cross‑functional squads building highly available advertising solutions for the local delivery market.

You’ll join the Display Acquisition team, where we build products that help our partners — including restaurants and local shops — promote their offerings, attract new customers, and retain existing ones through scalable advertising experiences across our platforms.

Our teams operate with a strong "you build it, you run it" mindset. We move fast, take ownership end‑to‑end, and collaborate closely across product, design, and engineering to deliver solutions that impact millions of users and more than 10 million orders per day.

If you enjoy solving complex frontend challenges at scale and want to build products in an international, high‑impact environment, this role is for you.

• Build and maintain frontend applications that enable chains, vendors and local shops to advertise their offers effectively across the company platforms.
• Develop customer‑facing web experiences using React and Type Script with a focus on performance, scalability, and usability.
• Collaborate with backend engineers to integrate APIs and create seamless advertising workflows.
• Translate product and UX/UI designs into responsive, accessible, and reusable interfaces.

• 4+ years of professional frontend development experience with modern web applications.
• Strong experience with React and Type Script in production environments.
• Solid understanding of JavaScript fundamentals, browser rendering, and frontend architecture.
• Strong knowledge of HTML5, CSS3, and responsive UI development.
• Experience integrating REST/gRPC APIs into frontend applications.
• Familiarity with unit, integration, and E2E testing.
• Experience working with CI/CD pipelines and modern build tooling.

• Experience with distributed systems and microservice‑based architectures.
• Familiarity with backend technologies such as Go.
• Knowledge of SQL/No
  
  SQL databases such as PostgreSQL or MongoDB.
• Experience with observability tools such as Datadog, Grafana, or Prometheus.
• Previous experience working in AdTech, marketplace, or high‑scale consumer products.

• Must use the hybrid working model and meet the team for face‑to‑face connection and collaboration in our beautiful Berlin campus 2 days a week.
• We offer 27 days holiday with an extra day on 2nd and 3rd year of service.
• We will support you in developing yourself and your career growth opportunities: 1,000 € educational budget, language courses, parental support and access to the Udemy Business platform to explore a variety of online courses.
• Get moving and release those wonderful, mind‑boosting endorphins: health checkups, meditation, yoga, gym & bicycle subsidy.
• Cash. Dough. Cheddar. Whatever you call it, we’ll help you with it: employee share purchase plan, sabbatical bank, public transportation ticket discount, life & accident insurance, corporate pension plan.
• The power of getting together over some food is unrivaled. Here are a few ways to help you do that: digital meal vouchers, food vouchers, corporate discounts, courses.

We believe diversity and inclusion are key to creating not only an exciting product, but also an amazing customer and employee experience. Fostering this starts with hiring - therefore we do not discriminate on the basis of racial identities, religious beliefs, color, national origin, gender identities or expressions, sexual orientations, age, marital or disability statuses, or any other aspect that makes you, you.

We encourage you to let us know if you need any accommodations or specific accessibility support to ensure a smooth interview experience—just let us know with an email to our Inclusion Officer at hr@unitedstatesdigital.space.

Severely disabled applicants with equal qualifications will be given preferential consideration.

You’re welcome to share your pronouns (he/she/they) right from the start so we can address you respectfully from our first contact.