Senior Java Backend Engineer (AdTech)

Posted 19 Days Ago
Hiring Remotely in Georgia, USA
Remote
Senior level
Information Technology • Consulting
The Role
Hands-on Senior Java backend architect responsible for designing and building high-load, low-latency AdTech systems (DSP/SSP/Ad Exchange), writing high-performance Java code, optimizing latency and performance, integrating external ad platforms, defining architecture and best practices, and mentoring backend developers.
Summary Generated by Built In
Description

MWDN is a global IT outstaffing company with 23+ years of experience that connects exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe. We offer opportunities to work on international products in a stable and professional environment.

What is your new project?
  • Domain: AdTech
  • Location: Israel
  • Company size: 10-20 employees
  • Founded in: 2022
What makes this project exciting?

Are you ready to join a fast-growing AdTech company that is redefining the way brands connect with audiences across digital channels? Our client is building a powerful programmatic advertising platform that helps businesses maximize campaign performance through advanced targeting, real-time optimization, and data-driven decision-making.

Imagine working with cutting-edge advertising technology that reaches users across mobile, web, video, and connected TV environments. You'll be part of a team focused on innovation, transparency, and measurable results!

What makes you a great fit
  • 5-7+ years of strong commercial Java backend development experience
  • Must be a very strong hands-on Java programmer with proven ability to write complex, high-performance code
  • Mandatory practical experience in the AdTech domain: DSP, SSP, Ad Exchange, Ad Server, or Programmatic Advertising systems
  • Solid experience designing and developing high-load real-time systems (RTB, OpenRTB, auction engines, etc.)
  • Excellent expertise in: Spring Boot, Hibernate, MongoDB, ClickHouse (or similar technologies)
  • Strong experience with Docker, Kubernetes, CI/CD pipelines, and monitoring tools
  • Good understanding of programmatic advertising concepts, real-time data processing, and privacy regulations (GDPR/CCPA)
  • Ability to work both at the architecture level and dive deep into coding complex features
  • English: Intermediate level (B1/B2) — sufficient for reading technical documentation and participating in basic technical discussions

Will be a plus:

  • Experience building or significantly redesigning DSP/SSP/Ad Exchange systems
  • Knowledge of machine learning in advertising (bidding optimization, look-alike modeling, etc.)
Your day-to-day in this position
  • Hands-on development and full architectural ownership of the backend of the DSP Programmatics platform
  • Design and implementation of high-load, low-latency systems for real-time bidding, auction logic, ad serving, targeting, data processing, and other core components
  • Writing clean, high-performance, production-ready Java code daily
  • Building a scalable backend architecture capable of processing millions of requests per second
  • Deep performance optimization, latency reduction, refactoring, and technical debt elimination
  • Integration with SSPs, Ad Exchanges, DMPs, Ad Servers, and external advertising platforms
  • Defining technical standards, architecture decisions, and best practices for the backend
  • Technical mentoring of other backend developers through code reviews and knowledge sharing
Our next steps

✅ Intro call with a Recruiter — ✅ Client intro interview — ✅ Online test — ✅ Tech client interview — ✅ Final client inteview — ✅ Offer

Skills Required

  • 5-7+ years of commercial Java backend development experience
  • Very strong hands-on Java programming; proven ability to write complex, high-performance code
  • Practical experience in the AdTech domain (DSP, SSP, Ad Exchange, Ad Server, Programmatic Advertising systems)
  • Solid experience designing and developing high-load real-time systems (RTB, OpenRTB, auction engines)
  • Expertise in Spring Boot
  • Expertise in Hibernate
  • Experience with MongoDB
  • Experience with ClickHouse (or similar technologies)
  • Strong experience with Docker
  • Strong experience with Kubernetes
  • Experience with CI/CD pipelines
  • Experience with monitoring tools
  • Good understanding of programmatic advertising concepts and real-time data processing
  • Knowledge of privacy regulations (GDPR/CCPA)
  • Ability to work at the architecture level and dive deep into coding complex features
  • English intermediate (B1/B2)
  • Experience building or significantly redesigning DSP/SSP/Ad Exchange systems
  • Previous role as Backend Architect or Technical Lead with a strong coding focus
  • Knowledge of machine learning in advertising (bidding optimization, look-alike modeling)
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
Warszawa
143 Employees
Year Founded: 2002

What We Do

MWDN bridges the gap between your business and the top-tier talents worldwide. With strategically located delivery centers across Central and Eastern Europe, MWDN empowers startups and established businesses in the USA, Europe, and Israel. Let MWDN connect you to the talent that turns the impossible into reality. What we offer: ✔️200+ in-house software development and tech engineers – a global pool of IT and digital experts ✔️60% saving on direct labor costs and other payment plans for tight-budget projects ✔️20 years of experience in healthcare, logistics, fintech, cybersecurity, and manufacturing software ✔️24/7 assistance with your remote teams, regardless of their location Our services: - Staff augmentation - Dedicated teams - R&D team extension - Global IT recruitment Our expertise: - Transportation and logistics - Cybersecurity - FinTech - Blockchain - Construction - Medical sphere and healthcare - Telecommunication - ATS - GameDev We personalize our services for each client, and some of them have stayed with us for years! See what they say. SHARON VIENTE - Co-Founder & CTO Better Chains “I approached MWDN for a POC that was delivered ahead of time with very competitive pricing. Following that experience, I have been working with various teams at MWDN for more than two years. Developers and managers have. great technical and interpersonal qualities.” NETANEL MOHONI - CEO, VIDOO “MWDN is one of the best subcontractors we’re working with. The development team are experts, and the management team are flexible and opportunity creators. Definitely the right choice.” Let’s get in touch: [email protected]

Similar Jobs

Circle Logo Circle

Director, Arc - Capital Markets Strategy & GTM

Blockchain • Fintech • Payments • Financial Services • Cryptocurrency • Web3
In-Office or Remote
25 Locations
1050 Employees
213K-273K Annually

Circle Logo Circle

Senior Director, Arc - Agentic Commerce Strategy & GTM

Blockchain • Fintech • Payments • Financial Services • Cryptocurrency • Web3
In-Office or Remote
25 Locations
1050 Employees
245K-308K Annually

SailPoint Logo SailPoint

Staff Software Engineer

Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Data Privacy
Remote or Hybrid
United States
2461 Employees
133K-224K Annually

Wipfli Logo Wipfli

Consulting Manager - Technology Enablement & Process Improvement

Cloud • Fintech • Software • Business Intelligence • Consulting • Financial Services
Remote or Hybrid
United States
3000 Employees
117K-158K Annually

Similar Companies Hiring

Amplify Platform Thumbnail
Fintech • Financial Services • Consulting • Cloud • Business Intelligence • Big Data Analytics
Scottsdale, AZ
62 Employees
Standard Template Labs Thumbnail
Artificial Intelligence • Information Technology • Software
New York, NY
25 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