Backend Engineer

Posted 10 Days Ago
Be an Early Applicant
Kyiv, Kiev, UKR
In-Office
Mid level
AdTech • Marketing Tech
The Role
Develop backend features, collaborate with teams, enhance performance of systems, and engage in knowledge sharing through meetups and conferences.
Summary Generated by Built In

AppsFlyer is known for its massive backend production.
At any given moment thousands of servers are consuming 150+ billion mobile app events, crunching our users’ data, serving requests and communicating on a massive scale.

To maintain the universe we call AppsFlyer, we practice modern production operations with a complete self-serve CI/CD platform, a highly integrated observability stack for our micro-services, backends, and infrastructure, a culture of ownership and eagerness for quality.

The Analytics group is responsible for showing our clients the stories their data is telling. Through complex aggregation, mission tailored analytical databases and carefully crafted APIs we are able to provide slice and dice analysis in our beautiful dashboards and through the use of external integrations.
Our group mixes disciplines from back-end, data, AI and front-end engineers and we’re looking for great Data-Oriented Backend Engineer developers that are passionate about what they do, who want to dive into the worlds of big data, microservices and production management at our scale, to help us reach our vision and goal: to be the best analytics suite in our business market.

What you'll do
  • Develop end-to-end, both client-facing and data infrastructure features, from data processing to database choice and modeling implementation
  • Collaborate with product managers and software engineers to deliver complex products.
  • Analyze and improve performance, scalability and stability of our systems, environments and tools.
  • If you're up to the challenge - Speak at meetups, write blog posts, speak at conferences, contribute to existing open source projects and release new open source software.
What you have
  • 3+ years of development experience with a passion for excellence
  • Experience in data engineering with a focus on Apache and Scala-Spark / py-spark)
  • Experience with high throughput, low latency, mission-critical distributed systems
  • Great communication skills in English
  • B.Sc. in Computer Sciences or an equivalent.
Bonus Points
  • Experience with large-scale production databases
  • Experience with Airflow
  • Strong server-side skills.
  • Experience production grade BigQuery ETL and DBs.
  • Experience with production grade GO BE services.
  • Experience with production grade Clojure BE services.
  • An “AI mindset”: stays up to date with the AI landscape, explores tools like Cursor or GitHub Copilot, and looks for ways to boost productivity through AI
  • Recommended by an AppsFlyer employee

Benefits Package includes:

  • Health Insurance
  • Paid Unlimited Vacation Days + all national holidays + additional recharge days
  • Meals Reimbursement
  • Sport Reimbursement
  • Breakfast in the office
  • Mental health program
  • Team building, happy hours, and other team activities
  • Paid sick days
  • Snacks, fruits & ice cold beer
  • All new team members are provided with a brand-new Mac laptop with 2 monitors and a Starter package

As a global company operating from 25 offices across 19 countries, we reflect the human mosaic of the diverse and multicultural world in which we live. We ensure equal opportunities for all of our employees and promote the recruitment of diverse talents to our global teams without consideration of race, gender, culture, or sexual orientation. We value and encourage curiosity, diversity, and innovation from all our employees, customers, and partners.

“As a Customer Obsessed company, we must first be Employee Obsessed. We need to make sure that we provide the team with the tools and resources they need to go All-In.” Oren Kaniel, CEO


Skills Required

  • 3+ years of development experience
  • Experience in data engineering with Apache and Scala-Spark / py-spark
  • Experience with high throughput, low latency distributed systems
  • B.Sc. in Computer Sciences or equivalent

AppsFlyer Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about AppsFlyer and has not been reviewed or approved by AppsFlyer.

  • Wellbeing & Lifestyle Benefits Wellbeing support is positioned as a meaningful part of the rewards package, including private health insurance and wellness offerings like fitness classes. Additional extras such as events, work‑from‑home support, and global mobility opportunities are portrayed as adding tangible value beyond cash compensation.
  • Equity Value & Accessibility Equity is framed as broadly accessible, with stock options described as available to all employees. This expands the total rewards mix and can make overall compensation feel stronger even when salary alone is debated.
  • Strong & Reliable Incentives Total compensation in certain technical and revenue roles is presented as capable of reaching competitive levels, implying meaningful upside where role/market fit is strong. Sales compensation is described as potentially attractive on-target, which can reinforce perceived earning opportunity when performance aligns with plan design.

AppsFlyer Insights

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The Company
HQ: San Francisco, CA
1,625 Employees
Year Founded: 2011

What We Do

AppsFlyer helps brands make good choices for their business and their customers through innovative, privacy-preserving measurement, analytics, fraud protection, and engagement technologies. Built on the idea that brands can increase customer privacy while providing exceptional experiences, AppsFlyer empowers thousands of creators and 8,000+ technology partners to create better, more meaningful customer relationships. To learn more, visit www.appsflyer.com.

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