Nucleus Security

Senior Software Engineer – Semantic Layer and AI Interfaces

Senior Software Engineer

Senior Software Engineer focusing on semantic layer and AI interfaces; strong SQL, Python, data analytics, and testing; collaborative problem-solver.

Software Engineer

Entry-level to mid-level software engineer with backend/full-stack skills, APIs, and scalable systems.

Channel Sales Manager – Mid West (CSM/CAM)

Channel Sales Manager

Enterprise sales and channel sales or account management; travel ~50%; strong communication; cybersecurity knowledge; 5+ years experience.

Staff Accountant

1-2 years in public accounting or tech/startup; solid US GAAP; month-end close support; strong Excel; self-starter with ambiguity.

QA Automation Intern - Summer Internship

QA Automation Intern

Currently enrolled in college; pursuing CS/IS/Engineering; completed programming coursework; prior QA/Software Engineering internship; strong communication; US citizen.

Software Engineering Intern

Currently enrolled in college, pursuing computer science/software engineering; prior internship/coop or equivalent; US citizen; graduation by June 2027; interest in starting a software engineering career.

Implementation Engineer

Cybersecurity concepts, compliance understanding, customer engagement, programming in Python, configuring & deploying integrations, quick learning, creative problem solving.

Sales Engineer - EMEA

Sales Engineer

Enterprise sales experience; 5+ years in software/tech sales; cybersecurity domain preferred; travel willingness

Implementation Engineer - EMEA

Cybersecurity concepts, compliance (NIST/ISO), stakeholder engagement, Python programming, integrations deployment, cloud and containerization.

Business Development Representative

Identify and engage new potential customers, qualify leads, manage pipeline in Salesforce, and collaborate with Sales and Marketing.

Title	Location	Date
Senior Software Engineer – Semantic Layer and AI Interfaces Full Time · $135K-$165K · 3+ YOE United States · Remote	United States Remote	Apr 6, 2026
Software Engineer Full Time · $80K-$110K · 0+ YOE United States · Remote	United States Remote	Apr 6, 2026
Channel Sales Manager – Mid West (CSM/CAM) Full Time · $250K-$300K · 5+ YOE Chicago, Illinois, United States · Remote	Chicago, Illinois, United States Remote	Apr 3, 2026
Staff Accountant Full Time · $55K-$70K · 1+ YOE Jacksonville, Florida, United States · Onsite	Jacksonville, Florida, United States Onsite	Feb 17, 2026
QA Automation Intern - Summer Internship Internship Jacksonville, Florida, United States · Hybrid	Jacksonville, Florida, United States Hybrid	Feb 16, 2026
Software Engineering Intern Internship · 0+ YOE Jacksonville, Florida, United States · Remote	Jacksonville, Florida, United States Remote	Feb 16, 2026
Implementation Engineer Full Time Jacksonville, Florida, United States · Onsite	Jacksonville, Florida, United States Onsite	Jan 30, 2026
Sales Engineer - EMEA Full Time · 5+ YOE United Kingdom · Remote	United Kingdom Remote	Jan 20, 2026
Implementation Engineer - EMEA Full Time · 3+ YOE Belfast, Northern Ireland, United Kingdom · Onsite	Belfast, Northern Ireland, United Kingdom Onsite	May 20, 2025
Business Development Representative Full Time · 2+ YOE Jacksonville, Florida, United States · Remote	Jacksonville, Florida, United States Remote	May 8, 2025

Activities	Vulnerability data managementCyber risk assessmentSecurity automation softwareThreat intelligence servicesCompliance monitoring tools
Headquarters	US
Industries	CybersecurityEnterprise Software
Name	Nucleus Security
Employees	110
Type	Private
Tagline	Software for unifying and automating enterprise vulnerability management programs.
Founded	2,018
Website	nucleussec.com
Latest Funding Round	Series C
Latest Funding Year	2,026
Latest Funding Amount	20,000,000
Latest Investors	Delta-v Capital

Nucleus Security

About Nucleus Security