AppSec Engineer

Company: CoinsPaid
Location: Remote - European Region
Type: full_time
Posted: Aug 19, 2026
Views: 0
Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineers and over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks.

Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not.

Responsibilities:

  • Support and continuously improve the company's Vulnerability Management process.

  • Perform vulnerability triage, risk assessment, prioritization, and remediation tracking.

  • Work with engineering teams to ensure timely remediation of identified vulnerabilities.

  • Analyze findings from multiple security tools and sources and reduce noise through effective prioritization.

  • Monitor vulnerability remediation SLAs and provide visibility into security posture through reporting and metrics.

  • Participate in threat modeling activities for new systems, services, and significant architectural changes.

  • Conduct security risk assessments and provide actionable recommendations.

  • Define and maintain application security requirements in collaboration with engineering teams.

  • Support Secure SDLC initiatives and help integrate security practices into development workflows.

  • Provide guidance to developers and DevOps engineers on vulnerability remediation and secure design practices.

Requirements:

  • 4+ years of experience in Application Security, Product Security, Vulnerability Management, or a related security discipline.

  • Hands-on experience managing and prioritizing vulnerabilities across applications, infrastructure, containers, and cloud environments.

  • Strong understanding of OWASP Top 10, CWE, CVSS, EPSS, MITRE ATT&CK, and risk-based vulnerability management approaches.

  • Experience with security testing technologies such as SAST, DAST, SCA, Container Security, and Cloud Security tools.

  • Experience conducting threat modeling and security risk assessments.

  • Understanding of modern software development practices and CI/CD pipelines.

  • Familiarity with Kubernetes and cloud platforms (AWS, GCP, or Azure).

  • Ability to analyze security findings and make risk-based remediation recommendations.

  • Strong stakeholder management and communication skills.

Why join CryptoProcessing by Coinspaid

You’ll be joining a company that is actively shaping its space – with enough scale to matter and enough room to make an impact.

At Coinspaid, people are expected to think, contribute, and take ownership – and are supported in doing so.

We focus on flexibility, wellbeing, and long-term growth – without overcomplicating how benefits work.

Flexible Benefits

Benefit Bar – up to €230/month
A flexible monthly budget you can use for what matters most to you – from sports and mental health to coworking, home office, or medical-related expenses.

Work & Flexibility

  • Fully remote work from almost anywhere

  • Optional offices and relocation support

  • Flexible, async-friendly environment

Growth & Learning

  • Budget for courses, certifications, and professional development

  • Language learning support

  • Cross-team learning and knowledge sharing

Wellbeing & Support

  • Medical insurance or reimbursement depending on location

  • Access to mental health support

  • Financial support for important life events

Extras

  • Merch shop with rewards system

  • Team offsites and company events

Sounds good? Well then, we can’t wait to see your resume!

About the Company

Name: CoinsPaid
Location: Estonia (Remote-first, employees in 30+ countries)

CoinsPaid offers ready-to-use crypto payment solutions tailored to business’ every need. Standing at the forefront of mass adoption, our products help businesses gear up for the new era of digital assets. We showed a tremendous growth in terms of transactions and volumes since 2019 and in 2023 were marked by Forbes as the “Best Crypto Payment Gateway for High-Volume Transactions”.

Headquartered in Estonia and having 3 international hubs, we are still a remote-first company with employees working from 30+ countries around the world. At CoinsPaid, we are passionate about crypto, fintech and are putting great effort into building a team that will get the world ready for every-day crypto use.

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