[Remote] Senior Application Security Engineer

Note: The job is a remote job and is open to candidates in USA. AvidXchange is a dynamic and innovative technology-driven B2B payments organization seeking a highly skilled and motivated Senior Application Security Engineer to join their team. In this role, you will be responsible for ensuring the security and integrity of applications, systems, and data by identifying and remediating vulnerabilities and threats across the product portfolio.

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

Skills

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

Benefits

• 18 days PTO*
• 11 Holidays (8companyrecognized 3 floatingholidays)
• 16 hours per year ofpaid 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) - Providescounseling 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
• WeeCareChildcare Service:helps teammates find affordable daycare,childcare,andtutors 40%less expensivethan traditional daycarecenters
• Perks at Work:free discount program that provides teammates the opportunity to save on items fromelectronics, movie tickets, car buying, vacations,andmore
• Onsite gym fitness center, yoga studio, and basketball court
• Tuition Reimbursement up to the federal maximum of $5,250*
• Hybrid Workplace Flexibility
• Free parking

Company Overview

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