At a Glance
- Tasks: Join our AdTech team to build and scale innovative advertising systems.
- Company: Depop, a leading platform in the AdTech space with a collaborative culture.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Mentorship opportunities and a dynamic environment for career advancement.
- Why this job: Make a real impact on advertising technology while working with cutting-edge tools.
- Qualifications: Experience in backend systems, strong programming skills, and a passion for problem-solving.
The predicted salary is between 60000 - 80000 £ per year.
We are looking for a Senior Backend Engineer to join our AdTech team at Depop, helping to build and scale the systems that power advertising and monetisation across the platform.
Responsibilities
- Partner with Product, Data Science, and Engineering teams to design and build scalable AdTech systems that support ad delivery, ranking, and measurement.
- Develop and maintain backend services that operate at high scale and low latency, supporting real‑time decision making.
- Contribute to the design of event‑driven systems and data pipelines that power experimentation and performance insights.
- Own your services end‑to‑end, including development, deployment, monitoring, and incident response.
- Write high‑quality, maintainable code and contribute to improving engineering standards, performance, and reliability.
- Participate in architecture discussions, helping evolve systems to support future product and business needs.
- Collaborate with engineers across teams to tackle complex problems and deliver impactful features.
- Support a culture of continuous improvement through code reviews, post‑mortems, and knowledge sharing.
- Mentor and support other engineers, contributing to the growth of the team.
Qualifications
You’ll be an excellent fit if you have:
- Experience building and operating scalable backend systems, ideally in a consumer or marketplace environment.
- Strong programming skills in Scala (or willingness to learn), Java, or similar backend languages.
- Experience designing and working with distributed systems and event‑driven architectures.
- Familiarity with messaging systems such as Kafka or RabbitMQ.
- Experience working with relational or non‑relational databases (e.g. PostgreSQL, DynamoDB).
- Experience with cloud infrastructure (AWS preferred) and modern DevOps practices (CI/CD).
- Strong problem‑solving skills and the ability to work independently while collaborating effectively with others.
- Good communication skills and the ability to work cross‑functionally with both technical and non‑technical stakeholders.
Bonus Points
- Experience working in AdTech, recommendations, ranking, or experimentation platforms.
- Experience with high‑throughput systems handling real‑time data or decisioning.
- Experience in eCommerce, marketplaces, or data‑driven product environments.
- Familiar with infrastructure‑as‑code tools such as Terraform.
Equal Opportunity Employer
Depop is an equal opportunity employer. We provide employment opportunities without regard to age, ethnicity, religion, gender identity, sexual orientation, disability, pregnancy, or any other protected status.
Senior Backend Engineer - AdTech in London employer: Depop Limited
Depop is an exceptional employer for Senior Backend Engineers, offering a dynamic work culture that fosters collaboration and innovation within the AdTech team. With a strong emphasis on employee growth, you will have opportunities to mentor others while working on cutting-edge technologies in a vibrant marketplace environment. Located in a creative hub, Depop provides a unique chance to contribute to impactful projects that shape the future of advertising and monetisation.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Backend Engineer - AdTech in London
✨Network Like a Pro
Get out there and connect with folks in the AdTech space! Attend meetups, webinars, or even just grab a coffee with someone in the industry. Building relationships can open doors that a CV just can't.
✨Show Off Your Skills
Don’t just talk about your experience; demonstrate it! Work on personal projects or contribute to open-source. Share your code on GitHub and make sure it’s polished. This is your chance to shine and show us what you can do!
✨Ace the Interview
Prepare for technical interviews by brushing up on your coding skills and system design principles. Practice common interview questions and be ready to discuss your past projects. We want to see how you think and solve problems!
✨Apply Through Our Website
Make sure to apply directly through our website! It’s the best way to get noticed by our hiring team. Plus, you’ll find all the details about the role and our culture right there. Don’t miss out!
We think you need these skills to ace Senior Backend Engineer - AdTech in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with scalable backend systems and any relevant programming languages like Scala or Java. We want to see how your skills align with our AdTech needs, so don’t be shy about showcasing your achievements!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re excited about the role and how your background in distributed systems and event-driven architectures makes you a perfect fit for our team at Depop.
Showcase Your Problem-Solving Skills:In your application, give examples of how you've tackled complex problems in previous roles. We love seeing candidates who can think critically and work independently while still collaborating effectively with others.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!
How to prepare for a job interview at Depop Limited
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially Scala, Java, and any cloud infrastructure like AWS. Brush up on your knowledge of distributed systems and event-driven architectures, as these are crucial for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. Use examples that highlight your ability to work independently while collaborating with others, as this is key for the Senior Backend Engineer position.
✨Understand AdTech Fundamentals
Familiarise yourself with the basics of AdTech, including ad delivery, ranking, and measurement. If you have experience in this area, be ready to share insights or ideas on how to improve existing systems, as this will demonstrate your passion and expertise.
✨Prepare for Collaboration Questions
Since the role involves working cross-functionally, think about times when you’ve collaborated with product teams, data scientists, or other engineers. Be ready to discuss how you’ve contributed to team growth and supported a culture of continuous improvement through mentoring or knowledge sharing.
