CareerPlan

Junior C++ Software Engineer- 2 Days Onsite - Reston, VA- FreeWheel

VA - Reston, 11951 Freedom Dr Ste 900Full-time2026-07-23 → 2026-11-13

Core

Develop and maintain high-performance C++ software for the Ad Serving system, the backbone of FreeWheel's DSP, processing billions of ad auctions daily.

Role type

Junior C++ Software Engineer

Builds

Cloud-based ad serving systems and distributed computational infrastructure

Domain

AdTech / Real-time bidding systems

Required skills

C++, object-oriented programming, Linux, Git, database management, algorithm optimization, debugging, cloud system design

Preferred skills

Go, AdTech experience, Snowflake, Aerospike

Responsibilities

Design, develop, maintain, and troubleshoot servers and cloud-based systems; Write, maintain, and deploy cloud-based software using C++ and Linux; Analyze and optimize algorithm performance; Collaborate with stakeholders to identify technical requirements; Review code and follow software best practices.

Seniority

Junior, hands-on IC