Senior Application Security Engineer

AvidXchange•Charlotte, NC

1d•Hybrid

About The Position

AvidXchange is a dynamic and innovative technology-driven B2B payments organization seeking a curious, inquisitive, highly skilled and motivated Senior Application Security Engineer to join our team. Our company values collaboration, creativity, and excellence in delivering cutting-edge solutions to our customers. As an Application Engineer you will play a crucial role in ensuring the security and integrity of our applications, systems, and data. In the role you will be responsible for identifying and driving remediations of vulnerabilities and threats across our product portfolio.

Requirements

5+ years information security experience in a SaaS environment with a deep understanding of application security.
Experience using common application security tools like (Burp Suite, OWASP ZAP) used for security testing.
Knowledge of and experience in implementing application security tools and platforms and integrating them into SDLC processes and code delivery pipelines.
Deep understanding of security protocols, encryption methods, CI/CD pipelines and DevSecOps practices.
Appsec-level proficiency in programming languages (such as .Net, JavaScript, TypeScript, Java, Python)
Experience leveraging AI tooling and capabilities (LLM / MCP) in an information security context.
Strong technical aptitude, genuine “ambassador and practitioner” interest in cybersecurity and technology, problem solver attitude.
Proven ability to think critically and address complex security challenges by building strong relationships with colleagues and stakeholders.
Self-motivated and proactive mindset in identifying potential security risks and implementing preventive measures.
Excellent verbal and written communication skills to convey complex security concepts to both technical and non-technical stakeholders.
Ability to work well within a team and across departments to achieve common security goals.

Nice To Haves

Certifications such as CPSA, CRT, CCSAS, CompTIA Pentest+, OSCP, ECSA/LPT, CISSP
Working knowledge of infrastructure as code tools, serverless architectures.

Responsibilities

Cross-functionally collaborate with technology teams to identify and remediate security issues.
Provide guidance to product and technology teams on security best practices.
Using a variety of tools and experience, develop an understanding of application risk profile, build relationships, and influence decisions to continuously maintain cybersecurity resilience.
Will utilize software architecture security analysis, web application penetration testing, and application reverse engineering.
Develop training based on experience and discovery targeting identified areas of opportunity.
Understand root causes, identify data and patterns associated with potential weaknesses, and drive improvements across all levels of leadership.
Assist in investigating, analyzing, and responding to security incidents related to applications, ensuring timely resolution and documentation of incidents.
Lead threat modeling and risk discovery efforts across multiple product verticals, provide guidance and mentorship within team and organization.

Benefits

18 days PTO
11 Holidays (8 company recognized & 3 floating holidays)
16 hours per year of paid Volunteer Time Off (VTO)
Competitive Healthcare
High Deductible Heath Plan Option that has $0 monthly premium for teammate-only coverage
100% AvidXchange paid Dental Base Plan Coverage
100% AvidXchange paid Life Insurance
100% AvidXchange paid Long-Term Disability
100% AvidXchange paid Short-Term Disability
Employee Assistance Program (EAP) - Provides counseling services, legal and financial consultations and health advocacy for Teammates and their eligible dependents
Onsite Health Clinic with Atrium Health - available to Teammates and their eligible dependents
401(k) Match: 100% match on the first 3% of your salary, plus 50% match on the next 2%
Parental Leave: 8 weeks 100% paid by AvidXchange
Discounts on Pet, Home, and Auto insurance
WeeCare Childcare Service: helps teammates find affordable daycare, childcare, and tutors
40% less expensive than traditional daycare centers
Perks at Work: free discount program that provides teammates the opportunity to save on items from electronics, movie tickets, car buying, vacations, and more
Onsite gym fitness center, yoga studio, and basketball court
Tuition Reimbursement up to the federal maximum of $5,250
Hybrid Workplace Flexibility
Free parking
Fully granted from beginning of year, pro-rated if hired mid-year
Must be full-time for at least 3 months
Must be full-time for at least one year