System1 is looking for a Senior Software Engineer for our Serving and Services team. You will design, build, operate, debug, optimize, and deploy highly-distributed and low-latency web-based systems with a growing team of talented engineers. In this role, you will be responsible for managing massive datasets to extract valuable insights from user behavior. The ideal person will not only be an expert software developer with back-end and some full stack knowledge, but also a collaborative team player with infectious energy and a desire to communicate ideas with colleagues.

The Role You Will Have

• Contribute to the development of System1’s main ad serving platform - this platform is used by a diverse group of users servicing both internal and externally facing products
• Build, operate, and optimize large web-based systems and platforms that interface directly with real-time scoring models and support various optimization algorithms that are multi-objective in nature
• Design and implement algorithms to efficiently process, analyze, and serve massive datasets
• Serve as a key individual contributor within the engineering team
• Take projects through the full engineering lifecycle: designing, ticketing, building, testing, deploying, and debugging tools and products
• Work with a tight knit group of engineers and data stakeholders

What You Will Bring

• Demonstrated experience in back-end or full stack development
• Well versed with Python and Python libraries/frameworks is required
• Passion for leveraging technology to solve problems and maximize productivity
• Experience building scalable and reliable products in the cloud
• Experience with designing, implementing, and using RESTful APIs
• Ability to execute ideas and influence decision making in a clear and effective manner
• Exposure to ad serving systems and reliability requirements
• Ability to thrive in a collaborative environment

What We Have To Offer

• Competitive PTO
• 10 Company Holidays
• Untracked sick time
• Medical, Dental, Vision coverage
• 401k w/match
• Professional development reimbursement
• Leadership & growth opportunities
• Commuter benefits