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Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod · Dec 8, 2025

Meta Senior Staff Engineer Marius Schultz shares his rapid ascent from IC4 to IC7 by redefining expectations, scaling impact, and leading Threads.

High Impact Is Insufficient for Promotion; Next-Level Behaviors Are Required

A Meta engineer was denied a promotion despite a "Greatly Exceeds" rating due to a behavioral gap in cross-functional collaboration. This shows that lagging promotions hinge on consistently demonstrating the behaviors of the next level, not just delivering high impact at the current level.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago

Tech Leads Use 'Recursive Accountability' to Scale Ownership

A Tech Lead can't do everything. Using "recursive accountability," the lead (as the Directly Responsible Individual) delegates ownership of sub-problems to others. While they own their pieces, the lead remains ultimately accountable for the entire project, preventing a "that wasn't my part" mentality.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago

Senior Engineers Achieve Top Ratings by Flexing into Hybrid Product Roles

To deliver a high-stakes project on a tight deadline, an engineer took on product management responsibilities like defining scope and getting alignment. This ability to resolve ambiguity outside of pure engineering, which he calls the "product hybrid archetype," is a key differentiator for achieving senior-level impact.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago

Senior Engineers' Career Ceilings Are Self-Imposed and Rise with Each Promotion

An engineer recalled being an IC4 and thinking IC7 was an undesirable level of intensity. This fear shifted upward with each promotion; at IC6, he became open to IC7 but then felt the same about IC8. This shows how our perception of the "next level" changes as we grow and our ambitions evolve.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago

Engineers Create Career Opportunities By Increasing Their 'Luck Surface Area'

An engineer landed a career-defining project not by chance, but by design. He cultivated a reputation as a subject matter expert and high performer. When an unexpected staffing gap appeared (due to a senior's paternity leave), he was the obvious choice. This illustrates how to increase your "luck surface area" for opportunities.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago

True Ownership Isn't Doing the Work; It's Preemptively Solving All Failure Modes

Owning a project launch means being accountable for its success, requiring more than execution. It involves proactively identifying all possible failure modes (technical, infrastructural, etc.) and systematically working backward to prevent them. This active risk mitigation is the essence of strong ownership.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago

Effective Tech Leads Act Like Driving Instructors with a Second Steering Wheel

A great tech lead provides a safety net without micromanaging. The analogy is a driving instructor who starts with their hands near a second steering wheel, ready to intervene, but gradually backs off as trust builds with the student. This approach gives engineers freedom to grow while ensuring the project stays on track.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago

Any Problem Can Be Solved at an IC4, IC5, or IC6 Level of Impact

A problem's scope isn't fixed; your approach defines its impact. A UI error can be IC4 work (fix one), IC5 (fix all systematically), or IC6 (document the solution and build a tool to prevent it company-wide). The highest impact comes from creating leverage, not just completing tasks.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago

Use Promotion Freezes to Take On N+2 Level Work and Accelerate Your Career

When his promotion was blocked by external factors, an engineer didn't scale back his efforts. He continued to take on work well above his level (IC4 doing IC5/IC6 work). This proactive approach during a frustrating period led to a top-tier rating and promotion once the freeze lifted.

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story) thumbnail

Instagram Senior Staff Eng (IC7) On 3 Promos Through Redefining Expectations (Career Story)

The Peterman Pod·2 months ago