Sr. Software Engineer, tvScientific

Pinterest
San Francisco, US
RemoteCareer-pivot friendly

Who this role is best for

Aimed at senior engineers with systems programming and adtech experience who can design simulation environments and AI-driven tools for CTV advertising.

Best fit for

  • Senior engineers proficient in Zig, C, or Rust with adtech domain knowledge.
    — “Systems programming experience in Zig or similar (C, C++, Rust)
  • Candidates who can model auction dynamics and advertiser competition in simulations.
    — “Design and build simulation environments that model CTV auction mechanics
  • Engineers experienced with AI tools like LLMs and agentic workflows.
    — “Hands-on experience with modern AI tools: LLMs, code generation, agentic workflows

Things to consider

  • This role requires in-office presence with no relocation assistance.
    — “This position is not eligible for relocation assistance
  • US-based applicants only due to geographic restrictions.
    — “US based applicants only

How to stand out

  • Showcase projects where you validated ML models using simulation.
    — “Use simulation to de-risk ML model deployments
  • Highlight experience with RTB mechanics in programmatic advertising.
    — “Adtech experience: you understand RTB mechanics
  • Demonstrate clear written communication in technical direction setting.
    — “Clear written communication: you'll be defining new technical directions
Pace · VariedCollaboration · MediumAutonomy · MediumDecision Impact · TeamLevel · Senior

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • successful deployment of AI-driven tools
  • improved performance of CTV advertising campaigns
Typical background
software engineering backgroundexperience in AI and machine learning

Skills & requirements

Required

Systems ProgrammingAI ToolsAdtech Experience

Preferred

Team Leadership

Stack & domain

ZigCC++RustLlmsCode GenerationAgentic WorkflowsRtb MechanicsProgrammatic AdvertisingClear Written CommunicationOwnershipAdtechAIMLAdvertisingCTV

About the role

This role involves designing and implementing sophisticated simulation environments and AI-driven tools for the CTV advertising ecosystem, ideal for someone with a strong background in systems programming and a knack for translating complex business questions into technical solutions.

Original posting from Pinterest

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 product.

Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible.

At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI.

Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here.

About tvScientific

tvScientific is the first and only CTV advertising platform purpose-built for performance marketers. We leverage massive data and cutting-edge science to automate and optimize TV advertising to drive business outcomes. Our solution combines media buying, optimization, measurement, and attribution in one, efficient platform. Our platform is built by industry leaders with a long history in programmatic advertising, digital media, and ad verification who have now purpose-built a CTV performance platform advertisers can trust to grow their business.

We are seeking a Sr. Software Engineer to build out our simulation and AI capabilities. You'll design and implement systems that model the CTV advertising ecosystem — auction dynamics, bidding strategies, campaign outcomes, and counterfactual scenarios — and develop AI-driven tools that accelerate how we build, test, and deploy ML systems.

What you’ll do:

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

What we’re looking for:

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

Ownership: you scope, design, and ship systems end-to-end with minimal direction

Demonstrated ability to use AI to improve speed and quality in your day-to-day workflow for relevant outputs

Strong track record of critical evaluation and verification of AI-assisted work (e.g., testing, source-checking, data validation, peer review)

High integrity and ownership: you protect sensitive data, avoid over-reliance on AI, and remain accountable for final decisions and deliverables.

Nice-to-Haves:

Strong production Python skills and experience building simulation or modeling systems

Causal inference — uplift modeling, synthetic controls, difference-in-differences, or incrementality testing

Experience with discrete event simulation, Monte Carlo methods, or digital twins

Reinforcement learning — using simulated environments for policy learning and evaluation

Experience building agentic AI systems or multi-agent simulations

Big data experience with Scala and Spark

MLOps experience — model deployment, monitoring, and pipeline orchestration on AWS

In-Office Requirement Statement:

We recognize that the ideal environment for work is situational and may differ across departments. What this looks like day-to-day can vary based on the needs of each organization or role.

Relocation Statement:

This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

#LI-SM4

#LI-REMOTE

At Pinterest we believe the workplace should be equitable, inclusive, and inspiring for every employee. In an effort to provide greater transparency, we are sharing the base salary range for this position. The position is also eligible for equity. Final salary is based on a number of factors including location, travel, relevant prior experience, or particular skills and expertise.

Information regarding the culture at Pinterest and benefits available for this position can be found here.

US based applicants only$155,584—$320,320 USDOur Commitment to Inclusion:

Pinterest is an equal opportunity employer and makes employment decisions on the basis of merit. We want to have the best qualified people in every job. All qualified applicants will receive consideration for employment without regard to race, color, ancestry, national origin, religion or religious creed, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, age, marital status, status as a protected veteran, physical or mental disability, medical condition, genetic information or characteristics (or those of a family member) or any other consideration made unlawful by applicable federal, state or local laws. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you require a medical or religious accommodation during the job application process, please complete this form for support.

Source: Pinterest careers

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