2,130,772open jobs
136,628companies
249,406added this week
Browse all
Salary
$76k – $97k per year
Location
In office (Warsaw)
Seniority
Senior

Confirmed on the employer's own hiring board on Nov 8, 2026. First seen by Alion on Dec 16, 2024.

Overview
Company
Impact
Profile match
DevTalents connects businesses with an exclusive network of top technology talent, including software engineers, designers, and project managers.

About us:

We are looking for a Senior Pentester (Security Engineer)

to be a part of the DEVTALENTS team and contribute to the development of truly amazing solutions for businesses all over the world.

Joining DEVTALENTS can be a life-changing decision for you, with endless benefits along the way. We provide top projects for which recruitment is not possible externally because of our wide range of partners. We value open and transparent communication, leveraging tools like Slack and generative AI to enhance collaboration and efficiency. We support continuous growth, encouraging you to step beyond your comfort zone and develop technically and personally. We are looking for an experienced Senior Pentester (Security Engineer) to join our team and provide technical leadership and mentorship.

Your Role:

  • Conduct in-depth penetration tests (white-box and black-box) on both internal and customer-facing applications, services, and infrastructure.

  • Oversee, prioritize, and analyze bug bounty submissions, as well as findings from external penetration tests.

  • Perform variant analysis on disclosed vulnerabilities across multiple platforms and frameworks.

  • Investigate and review third-party solutions to ensure they meet our security standards.

  • Create and refine tools for reconnaissance, process automation, and ongoing metrics and performance tracking.

  • Offer expert advice to engineering and security operations teams, providing clear remediation strategies and deeper insight into identified issues.

  • Promote offensive security principles by hosting demos, workshops, and training sessions, building a stronger security-minded culture.

  • Evaluate our technology stack through the most effective methods available, adapting your approach as the environment evolves.

  • Determine priorities and focus areas to maximize value and impact.

  • Contribute significantly to the ongoing development and maturity of our security program.

Requirements

Technical Expertise:

  • Proven track record in penetration testing, vulnerability assessment, and other technical security evaluations.

  • Strong ability to find, understand, and articulate security flaws in code, particularly in Java and Node.js environments.

  • Hands-on experience with cloud infrastructures, especially AWS, and familiarity with modern microservice-oriented architectures.

  • Exceptional communication skills, capable of clearly conveying findings and suggesting pragmatic, targeted improvements rather than merely reporting issues.

  • Comfortable scripting in Python and contributing to more extensive security tooling or automation projects.

  • Self-driven, with the initiative to spearhead projects that strengthen the broader security culture and foundations.

  • Hold one or more reputable industry certifications (e.g., OSCP, OSWE, CREST, GIAC, AWS certifications).

  • Active participant in CTFs and the broader cybersecurity community, staying current on emerging threats and best practices.

  • Higher education with a profile in Computer Science or related

  • English level min. B2.

Mindset & Approach:

  • Strong communication skills, capable of translating complex cybersecurity concepts into understandable terms for technical and non-technical stakeholders.

  • A collaborative spirit, thriving in cross-functional, agile environments, and eager to mentor and guide team members.

  • A desire to stay ahead of industry trends, experiment with new technologies, and drive innovation in cybersecurity practices.

What We Offer:

  • Influence over security architecture and platform decisions, playing a key role in shaping our cybersecurity strategy.

  • A transparent, supportive culture that fosters professional growth, learning, and innovation.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,130,772 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Similar stack
Same company
Warsaw
$58k – $70k per year · Hybrid · Contractor · Kraków
DevOps
Incident Management
Cybersecurity
ISO 27001
GDPR
SIEM
Apply
$58k – $74k per year · Hybrid · Contractor · Kraków
Management
Confluence
Jira
ServiceNow
Apply
Remote (Poland) · Full-Time · Poland
Python
SQL
C++
Assembly
Assembly
OllyDbg
x64dbg
AI/ML
Machine Learning
DevOps
Rest API
Linux
Windows
Cybersecurity
Wireshark
Shodan
Censys
Ghidra
IDA Pro
MISP
VirusTotal
Cuckoo Sandbox
Apply
Hybrid · Full-Time · Poznań
Cybersecurity
ISO 27001
Apply
Hybrid · Full-Time · 8+ years exp · Bachelor's Degree · Poland
Java
PowerShell
DevOps
Azure
CI/CD
AWS
Amazon EC2
IAM
Cybersecurity
Okta
CyberArk
Active Directory
Management
Agile
Apply
≈ $53k – $96k per year (Estimated) · In office · Full-Time · 8+ years exp · Warsaw
DevOps
TCP/IP
Apply
In office · Warsaw
Apply
up to $102k per year · Remote (Poland) · 7+ years exp · Warsaw
JavaScript
TypeScript
Node JS
Frontend
npm
DevOps
Splunk
Terraform
OpenShift
AWS CDK
CloudFormation
Prometheus
GitLab CI
CI/CD
Jenkins
AWS
Grafana
AWS Lambda
Amazon EC2
IAM
Amazon CloudWatch
DNS
VPN
Management
Confluence
Agile
QA
Jest
Apply
≈ $33k – $65k per year (Estimated) · In office · Full-Time · 3+ years exp · Bachelor's Degree · Bratislava · Warsaw · Budapest · Centurion · Sofia
Analytics
Power BI
Microsoft Excel
Apply
Business Analyst 1 day ago
$58k per year (net) · Hybrid · Warsaw
SQL
DevOps
Docker
Management
Confluence
Jira
Agile
Scrum
UML
BPMN
Apply
See all jobs
This is one of many
2,130,772 more open roles from verified company boards, updated every day.