Sr. Software Engineer, Simulation, Tvscientific
About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the produ
What this role actually needs.
About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the produ Responsibilities: - Design and build simulation environments that model CTV auction mechanics, inventory supply, and advertiser competition - Develop counterfactual and what-if frameworks for evaluating bidding strategies, budget allocation, and pacing algorithms offline - Build AI agents that explore strategy spaces, generate hypotheses, and automate experimentation within simulated environments - Use simulation to de-risk ML model deployments — validate new bidding and optimization strategies before they touch live traffic - Define the technical direction for simulation and AI infrastructure and mentor engineers on the team - Systems programming experience in Zig or similar (C, C++, Rust) Requirements: - Systems programming experience in Zig or similar (C, C++, Rust) - Deep understanding of probabilistic modeling, stochastic processes, or agent-based simulation - Hands-on experience with modern AI tools: LLMs, code generation, agentic workflows — and good judgment about when they help vs. when they don't - Adtech experience: you understand RTB mechanics, and the dynamics of programmatic advertising - Ability to translate business questions ("what happens if we change our bid strategy?") into rigorous simulation frameworks - Clear written communication: you'll be defining new technical directions and need to bring others along Company context: Pinterest is the visual discovery platform that powers idea search and shopping across web and mobile.
Day-to-day expectations
Pinterest lists these responsibilities for the Sr. Software Engineer, Simulation, Tvscientific role.
- Design and build simulation environments that model CTV auction mechanics, inventory supply, and advertiser competition
- Develop counterfactual and what-if frameworks for evaluating bidding strategies, budget allocation, and pacing algorithms offline
- Build AI agents that explore strategy spaces, generate hypotheses, and automate experimentation within simulated environments
- Use simulation to de-risk ML model deployments — validate new bidding and optimization strategies before they touch live traffic
- Define the technical direction for simulation and AI infrastructure and mentor engineers on the team
- Systems programming experience in Zig or similar (C, C++, Rust)
What a strong candidate brings
These requirements are extracted from the source listing and normalized for UpJobz readers.
- Systems programming experience in Zig or similar (C, C++, Rust)
- Deep understanding of probabilistic modeling, stochastic processes, or agent-based simulation
- Hands-on experience with modern AI tools: LLMs, code generation, agentic workflows — and good judgment about when they help vs. when they don't
- Adtech experience: you understand RTB mechanics, and the dynamics of programmatic advertising
- Ability to translate business questions ("what happens if we change our bid strategy?") into rigorous simulation frameworks
- Clear written communication: you'll be defining new technical directions and need to bring others along
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Sr. Software Engineer, Simulation, Tvscientific is framed against UpJobz source checks, country scope, compensation visibility, and work-authorization signals so candidates can make a faster go/no-go decision.
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Open the source listing from pinterestcareers.com, confirm the role is still active, then apply on the employer or ATS page.
Source: pinterestcareers.com · Source ID: 7782563 · Confidence: 90/100 · Last checked: May 7, 2026
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