AI Reasoning Specialist.

Strong foundations in formal logic, mathematics, and cognitive science combined with deep learning expertise are ideal. Experience with theorem proving, program synthesis, or mathematical reasoning systems is highly valued. Many successful specialists come from philosophy of mind, computational linguistics, or automated reasoning backgrounds.

Benchmarks like GSM8K, MATH, ARC, and custom enterprise reasoning suites are standard evaluation tools. Specialists design evaluation frameworks measuring multi-step logic, counterfactual reasoning, and planning capabilities. The ability to create meaningful benchmarks and diagnose reasoning failures is a core part of this role.

In 2026, the average AI Reasoning Specialist salary in Sioux Falls, SD is $173,000. The 25th percentile sits at $128,000 and the 75th percentile reaches $230,000. Where you land depends on your experience, the company's size, and the specific skills you bring.

Entry level AI Reasoning Specialist positions in Sioux Falls typically start near $128,000. Candidates with relevant internships, certifications, or portfolio work often negotiate closer to the median of $173,000. Research engineers enter near $148,000 working on reasoning evaluation and benchmarks.

Relevant certifications can add 5 to 15% to a AI Reasoning Specialist's base salary in Sioux Falls. Specifically, this research-adjacent role pays premiums for expertise in chain-of-thought, tree-of-thought, and formal reasoning systems. In a market where the range spans $128,000 to $230,000, certifications often bridge the gap between the 50th and 75th percentile.

Research engineers enter near $148,000 working on reasoning evaluation and benchmarks. Mid-level specialists developing novel reasoning techniques earn $198,000 to $230,000. Senior research scientists leading reasoning teams at major labs reach $265,000 to $380,000 with equity. In Sioux Falls, each step up the ladder is amplified by the local cost of living multiplier, which means senior roles pay proportionally more than in lower cost markets.

Sioux Falls's cost of living is 15% below the national average. Sioux Falls is South Dakota's largest city and a growing financial services hub, home to major credit card operations for Citibank and Wells Fargo. Calculate your actual take home pay after housing, taxes, and transportation before deciding. A $173,000 salary here buys a different lifestyle than the same number in another market.