Senior Backend Engineer | Python & Data-Intensive Systems

Posted One Month Ago
Be an Early Applicant
Hiring Remotely in Prague, CZE
In-Office or Remote
Senior level
Digital Media • Information Technology • Social Media
The Role
Build and maintain Python backend services and production APIs (FastAPI/Django/Flask). Design data-collection and processing workflows, integrate external APIs, optimize SQL/data models, ensure reliability and observability, and own features end-to-end from design to monitoring.
Summary Generated by Built In
Description

Kendago is on a mission to redefine how consumers go from noticing a need to buying the right solution online. In an internet shaped by AI, fragmented attention, and constantly shifting platforms, we build, own, and scale top-performing brands and offers - both our own and those of leading partners — by combining proprietary technology, data-driven decision making, and creative excellence at performance scale.

We operate at consumer scale, reaching millions of people every day across paid channels, owned funnels, and digital touchpoints. In a world where creative trends, consumer behavior, and platform algorithms shift overnight, Kendago stays ahead of the curve.

We move fast, think deeply, and build with purpose. Our culture is rooted in entrepreneurship, innovation, and collaboration - along with shared wins, team dinners, and a whole lot of good food and laughter.

We’re a team of doers, and boundary-breakers - product, data, R&D, growth, and creative talent who own the full stack of how consumer brands are built and scaled today. After 17 years in the game, every funnel, every test, every brand decision happens in-house - which means your work moves the needle directly and visibly. If you’re ready to tackle meaningful challenges, grow at lightning speed, and help shape the next frontier of consumer brand building, you belong here.

About the role

We are looking for a Senior backend engineer who is strong in Python and enjoys building reliable, data-intensive systems. You will help develop our next-generation platform, integrations with external data sources, and the services that collect, process, and expose data throughout our product.

This is primarily a backend engineering role—not a pure data engineering or DevOps position. However, you should be comfortable working with data pipelines and taking services through the full lifecycle, from design and implementation to production monitoring.

This is a fully Remote position.

Requirements
  • 5+ years of professional backend development experience, with strong Python proficiency.
  • Hands-on experience building production APIs and services with FastAPI, Django, Flask, or a comparable framework.
  • Strong SQL skills, including schema design, query optimization, and working with large or complex datasets.
  • Experience designing reliable backend systems that process data asynchronously or in batches.
  • Solid understanding of distributed-system fundamentals, including failure handling, retries, idempotency, concurrency, and eventual consistency.
  • Experience building and consuming REST APIs and integrating with third-party systems.
  • Practical experience operating services in AWS or a comparable cloud environment.
  • Strong problem-solving skills and the ability to investigate unfamiliar systems and complex data flows.
  • Familiarity with Docker, CI/CD, logging, monitoring, and troubleshooting production systems.
  • Ability to work independently, make sound engineering decisions, and collaborate well with a small team.

Nice to Have-

  • Experience with Amazon Redshift or another analytical data warehouse.
  • Experience building ETL or ELT pipelines and implementing data-quality checks.
  • Experience with queues, schedulers, or workflow orchestration tools.
  • Familiarity with infrastructure as code and cloud infrastructure management.
  • Experience with high-volume data ingestion, analytics platforms, marketing technology, or campaign-management systems.
Responsibilities
  • Design, build, and maintain backend services using Python and FastAPI.
  • Develop reliable integrations with external APIs, platforms, and data providers.
  • Build and improve data-collection and processing workflows, including scheduled, asynchronous, and long-running workloads.
  • Contribute to our new platform and capabilities such as algorithm execution and data collection orchestration.
  • Design efficient data models and queries for operational databases and analytical systems such as Amazon Redshift.
  • Handle real-world integration challenges including rate limits, retries, partial failures, idempotency, and changing external schemas.
  • Improve the performance, scalability, observability, and reliability of existing services.
  • Own features end to end: technical design, implementation, testing, deployment, monitoring, and ongoing improvement.
  • Collaborate with product and engineering colleagues to turn ambiguous requirements into pragmatic technical solutions.

Skills Required

  • 5+ years of professional backend development experience with strong Python proficiency
  • Hands-on experience building production APIs and services with FastAPI, Django, Flask, or comparable framework
  • Strong SQL skills, including schema design, query optimization, and working with large or complex datasets
  • Experience designing reliable backend systems that process data asynchronously or in batches
  • Solid understanding of distributed-system fundamentals: failure handling, retries, idempotency, concurrency, eventual consistency
  • Experience building and consuming REST APIs and integrating with third-party systems
  • Practical experience operating services in AWS or a comparable cloud environment
  • Familiarity with Docker, CI/CD, logging, monitoring, and troubleshooting production systems
  • Strong problem-solving skills and ability to investigate unfamiliar systems and complex data flows
  • Ability to work independently, make sound engineering decisions, and collaborate with a small team
  • Experience with Amazon Redshift or another analytical data warehouse
  • Experience building ETL or ELT pipelines and implementing data-quality checks
  • Experience with queues, schedulers, or workflow orchestration tools
  • Familiarity with infrastructure as code and cloud infrastructure management
  • Experience with high-volume data ingestion, analytics platforms, marketing technology, or campaign-management systems
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Qiryat Ono
131 Employees
Year Founded: 2006

What We Do

We are Kendago, a top, global digital marketing group. We develop and grow direct to consumer brands using paid media and direct response marketing. Our history begins with two bright, Israeli, IDF-trained, tech-engineers, experts in data analysis, business intelligence and computer engineering. Leveraging their knowledge and expertise, they became globally-recognized digital marketing experts, working closely with leading vendors and with Google. During recent years, they rapidly expanded and recruited over 100 of Israel's brightest data-driven engineers, tech-wizards and award-winning creative experts from McKann, BBDO and Grey to develop Kendago - a global, DTC Digital Marketing Group. Our team works with a unique direct response formula developed in-house, backed by expertise in compliance and an advanced AdTech system that accelerates optimization and revenue-growth. Today we are driven by both entrepreneurship and innovation, committed to be the best in everything it does, which is mandatory in order to achieve long-term success and growth. Our mission is to continue our incredible growth as a DTC powerhouse by delivering an unparalleled combination of creative expertise and campaign management for the our top direct-to-consumer brands

Similar Jobs

Rapid7 Logo Rapid7

Payroll Analyst

Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
Remote or Hybrid
Prague, CZE
2400 Employees
495K-825K Annually

Mondelēz International Logo Mondelēz International

Program Manager

Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Remote or Hybrid
9 Locations
90000 Employees
4K-4K Annually

Mondelēz International Logo Mondelēz International

Senior Director, Global Supply Chain Excellence Program & Focused Improvement Lead

Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Remote or Hybrid
29 Locations
90000 Employees
174K-287K Annually

Drata Logo Drata

Enterprise Account Executive

Security • Software • Cybersecurity • Automation
Remote
26 Locations
600 Employees
194K-273K Annually

Similar Companies Hiring

Axle Health Thumbnail
Artificial Intelligence • Healthtech • Information Technology • Logistics
Santa Monica, CA
25 Employees
NODA AI Thumbnail
Artificial Intelligence • Information Technology • Software • Cybersecurity
Sydney, AU
54 Employees
Golden Pet Brands Thumbnail
Digital Media • eCommerce • Information Technology • Marketing Tech • Pet • Retail • Social Media
El Segundo, California
178 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account