Knowledge Graph Engineer.
Columbus.
$158,000
median salary, 7% below the national average
$119,000 to $206,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
A Knowledge Graph Engineer in Columbus earns a median of $158,000 in 2026. That is 7% below the national average. The range runs from $119,000 to $206,000, and where you land depends on your experience, your skills, and how well you negotiate. Knowledge graph engineers combine graph database expertise with AI integration skills, a specialization that commands premium pay.
Salary range
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How Columbus compares
Columbus, OH
$158,000
Cost of living: 7% below average
National Average
$170,000
Columbus is $12,000 below
What you should know
The Knowledge Graph Engineer landscape in Columbus is not what most salary sites will tell you. Columbus is Ohio's largest city and a growing technology and logistics hub, home to companies like Nationwide Insurance and a major Intel semiconductor fab under construction. The city's large university system and low cost of living attract both startups and corporate expansions. Tech salaries have been climbing as national employers establish Midwest offices. Knowledge graph engineers combine graph database expertise with AI integration skills, a specialization that commands premium pay. Experience with enterprise knowledge graphs at scale using Neo4j, Amazon Neptune, or custom solutions drives salary above standard backend engineering. Pharmaceutical and fintech sectors pay the highest rates for this role.
Junior knowledge graph engineers earn $128,000 to $152,000. Engineers with 3 to 5 years of specialized experience reach $170,000 to $222,000. Senior engineers and graph platform leads earn $228,000 to $300,000, while principal engineers and directors of knowledge systems can command $310,000 to $400,000. In Columbus, cost of living sits near the national average, so the numbers you see are roughly what you keep.
Base salary is not the full picture. Tech companies offer equity worth 18 to 30% of base salary. Annual bonuses range from 10 to 18%. Enterprise software companies may offer customer success bonuses tied to knowledge graph deployment milestones worth $8,000 to $20,000 annually. And on the tax side: ohio's income tax tops out around 3.5%, and Columbus adds a city income tax of 2.5%. The combined rate is moderate, but the city tax applies to all who work within city limits. When someone quotes you $158,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Mention Intel's new fab investment when negotiating. The semiconductor megaproject is driving salaries upward across the entire Columbus tech and engineering market. The range for Knowledge Graph Engineers in Columbus runs from $119,000 to $206,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Top industries in Columbus
Negotiating in Columbus
Mention Intel's new fab investment when negotiating. The semiconductor megaproject is driving salaries upward across the entire Columbus tech and engineering market.