Knowledge Graph Engineer.
Boston.
$207,000
median salary, 22% above the national average
$156,000 to $271,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
The median Knowledge Graph Engineer salary in Boston is $207,000, 22% above the national average. Entry level starts near $156,000. Experienced professionals push past $271,000. Boston's job market is powered by world class universities, a thriving biotech corridor, and established finance and healthcare sectors. That spread is your negotiation window.
Salary range
Tap to place your salary
How Boston compares
Boston, MA
$207,000
Cost of living: 22% above average
National Average
$170,000
Boston is $37,000 above
What you should know
Before you negotiate a Knowledge Graph Engineer offer in Boston, understand the terrain. Boston's job market is powered by world class universities, a thriving biotech corridor, and established finance and healthcare sectors. The Kendall Square area is one of the most concentrated biotech hubs globally. Tech salaries in Boston are competitive with West Coast markets, particularly for roles that intersect with life sciences, AI, and robotics. 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 Boston, those numbers run higher. The cost of living here is 22% above average, and employers adjust to compete.
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: massachusetts has a flat 5% income tax on most earnings, plus a 4% surtax on income above $1 million. There is no city income tax in Boston, keeping the total burden moderate. When someone quotes you $207,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Emphasize specialized credentials or advanced degrees. Boston employers, especially in biotech and finance, place a premium on educational pedigree and certifications. The range for Knowledge Graph Engineers in Boston runs from $156,000 to $271,000. 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 Boston
Negotiating in Boston
Emphasize specialized credentials or advanced degrees. Boston employers, especially in biotech and finance, place a premium on educational pedigree and certifications.