Application Security Consultant
Primary stack
Job description
About the Position
We are seeking a Senior Application Security Consultant for project-based engagements in regulated industries, focusing on web platform security assessments.
Responsibilities
- Conduct white-box application security audits with a focus on source code review
- Perform targeted penetration testing of APIs and authentication flows
- Assess access control, IDOR risks, and business logic vulnerabilities
- Evaluate secure handling of financial and personal data
- Review cloud and infrastructure security posture (Azure preferred)
- Deliver structured, risk-prioritised reports to technical and non-technical stakeholders
- Present findings and remediation guidance to engineering teams
- Support follow-up validation after fixes are implemented
Requirements
- 3+ years in application security or security architecture
- Experience auditing SPA + REST API + relational database architectures
- Strong OWASP Top 10 and API security knowledge
- Token-based authentication and OAuth flow experience
- Ability to trace request lifecycle and identify logic flaws independently
- Experience with systems processing sensitive financial or regulated data
- Strong written and spoken English - all reports and client reviews are in English
Nice to Have
- Fintech or trading systems experience
- Laravel, Vue.js, or similar stack familiarity
- Azure security knowledge
- Compliance documentation experience (SOC 2 / ISO 27001)
- Security certifications (CISSP, OSCP, CEH)
We Offer
- Direct client access - findings and recommendations go straight to technical decision-makers
- Project-based engagements with clear scope - no open-ended retainers
- Senior-only environment - every peer has 5+ years and a track record we've vetted
- Fully remote, flexible schedule, B2B contractor model
About the Company
Insoftex is a global software development company with offices in Tallinn, Estonia, and Austin, Texas. We specialize in providing innovative solutions across various industries, including FinTech, Healthcare, and Energy. Our team is dedicated to delivering high-quality software products and services to our clients worldwide.
For more information, visit our website or contact us at [email protected].
© Insoftex. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
ABOUT USAt Insoftex, we’re not just a software development company; we’re a community of passionate professionals dedicated to excellence in every project we undertake. We incorporate over25-yearexperience in developing cutting-edge tech solutions and building top-notch software products for leading organizations globally. We offer a wide range of software engineering services to medium-sized and large enterprises in Europe, North America, and the Middle East.Tech Stack— Web Applications: React, Angular, Vue.js, Next.js.— Mobile Apps: Native and cross-platform solutions.— High-load Backends: Node.js, Express.js, Python, Django, PHP, Laravel.— Ecommerce: Adobe Commerce (Magento), Shopify, Shopware, WooCommerce.— Clouds & Infrastructure: AWS, GCP, Azure, private clouds, DevOps, CI/CD.— AI and ML: ChatGPT, LLM, NLP, CV, TensorFlow, Keras.— Low-code/no-code: Webflow, FlutterFlow,Bubble.io, Zapier,Make.com.Industries We Serve:— Fintech and Core Banking— Healthcare and Telemedicine— Automotive and Transportation— Retail and e-Commerce— Manufacturing and Logistics— e-Learning and Online Education— Telecom and NetworkingTEAM:— Learn from seasoned mentors who offer valuable insights to guide your professional growth effectively.— Excellent environment, that will help you to improve your soft and hard skills— Mentoring and support by experienced teammatesPROJECTS AND CLIENTS:— Working with advanced technologies and cutting-edge technologies projects— Reliable constant customers and startups in the USA, Europe and Middle East.— Complex and interesting projects with great clients— Our main projects address crucial societal needs such as solar energy while showcasing our expertise in AI, 3D technology, and Digital Twins. With us, you’ll find excellent opportunities for professional development and growth.SALARY AND BENEFITS:— Remote work and flexible work schedule— Decent financial compensation— Paid vacation and sick days— Opportunity for self-realization and professional growthExplore our open positions today and join us in shaping the future of technology!insoftex.com/careerWe are in social media:— Facebook:www.facebook.com/insoftex— Instagram:www.instagram.com/insoftex.ukraine— LinkedIn:www.linkedin.com/company/insoftex— Twitter:twitter.com/insoftex_com— Medium:medium.com/@insoftexYou can reach our talent team via:— email:[email protected]— telegram: @insoftex_company— teams: live:.cid.979ee28b81d4ff15
More at Insoftex
All 6 rolesGrowth Marketing Manager
Insoftex · Ukraine
AI / Machine Learning Engineer
Insoftex · Ukraine
Senior/Lead Full-Stack Developer (Acting Lead / Ownership Role)
Insoftex · United States +1
Senior AI Data Engineer (RAG / Retrieval / Python)
Insoftex · Ukraine
