Senior Ontology & Reasoning Engineer — Graph & LLM

TM2 Group, LLC; New York (NY); On-site; USD 237,600 - 266,700; Full time

Benefits offered by this job

Competitive salary

Generous vacation and holiday time off

Ongoing learning & development access

Job summary

TM2 Group, LLC seeks a Senior Software Engineer specializing in Ontology & Reasoning Systems. In this role, you will design systems that integrate structured and unstructured data for machine reasoning, ensuring explainability and traceability. We are looking for candidates with a strong background in formal logic and programming experience in languages like Python or Java.

Join our innovative environment to drive advancements in data protection technology and contribute to significant industry changes.

Qualifications

• 5+ years of experience in backend system development using modern programming languages.
• Strong foundation in logic, discrete mathematics, and graph theory.
• Hands-on with declarative reasoning systems and knowledge graphs.

Responsibilities

• Own the ontology and rule layer for unified reasoning models.
• Model entities and develop rules that derive conclusions.
• Use LLMs for extraction, normalization, and validation of outputs.
• Build retrieval capabilities for reasoning workflows.

Skills

Backend system development (Python, Go, Java, etc.)

Formal mathematics and logic

Declarative reasoning systems

Knowledge graphs and graph data

Debugging and testing practices

Job description

TM2 Group, LLC seeks a Senior Software Engineer specializing in Ontology & Reasoning Systems. In this role, you will design systems that integrate structured and unstructured data for machine reasoning, ensuring explainability and traceability. We are looking for candidates with a strong background in formal logic and programming experience in languages like Python or Java.

Join our innovative environment to drive advancements in data protection technology and contribute to significant industry changes.