Application Security Specialist
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on application security for an industrial client. Key technologies include Semgrep, SonarQube, HCL AppScan, ZAP, Black Duck, Sonatype Lifecycle and work with Python, Java, .NET, CI/CD tools like Jenkins, Git, Docker, Kubernetes. Responsibilities cover AppSec assessments, integrating SAST/DAST/SCA into the SDLC, analyzing and prioritizing vulnerabilities, supporting teams with remediation, conducting security design reviews and trainings, and improving AppSec processes.

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Application Security Specialist

Company: OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

from: 3 November 2026
to: 3 December 2026
80 - 80 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:mid • senior
working mode:hybrid
location:Wrocław, Lower Silesia
Wrocław, Lower Silesia

Requirements

Expected technologies

Python
Java
.NET
Kubernetes

Optional technologies

Jenkins
Git
Docker
Kubernetes

Operating system

Windows

Our requirements

  • Degree in Computer Science, Information Security, Cybersecurity or a related field, or equivalent practical experience
  • 4–5 years of experience in application security, software security, secure software development or a closely related field
  • Hands-on experience with application security assessments, vulnerability analysis or security testing
  • Experience working with development teams to identify and fix security issues
  • Intermediate programming or scripting skills in Python, Java or .NET, with experience building digital products
  • Experience with AppSec tools such as Semgrep, SonarQube, HCL AppScan, ZAP, Black Duck or Sonatype Lifecycle (or comparable)
  • Good understanding of OWASP Top 10, OWASP ASVS and other relevant OWASP standards
  • Familiarity with SAST, DAST and SCA and their integration into CI/CD pipelines
  • Experience with cloud-native application security, containers or Kubernetes
  • Familiarity with DevSecOps practices, version control and CI/CD, preferably Jenkins, Git, Docker or Kubernetes
  • Understanding of vulnerability management, risk assessment and remediation processes
  • Strong analytical skills, attention to detail and the ability to explain technical findings to different audiences
  • Collaborative, proactive mindset with a sense of ownership
  • Fluent English

Optional

  • Experience with threat modelling and security design reviews
  • Familiarity with NIST, OWASP DSOMM and OWASP SAMM
  • Application security or cybersecurity certifications
  • Awareness of emerging regulations such as the EU Cyber Resilience Act (CRA)

Your responsibilities

  • Support development teams in integrating security into the SDLC and applying secure coding practices
  • Perform and support security assessments using AppSec tools, analyse findings, prioritise risks and guide teams through vulnerability remediation
  • Work with SAST, DAST, SCA and other security testing technologies to identify risks in applications
  • Contribute to threat modelling, security design reviews and the use of established security patterns
  • Support integration and improvement of AppSec tools and processes within CI/CD pipelines and development workflows
  • Contribute to security awareness activities, training materials and guidance for development teams
  • Help teams implement security requirements, standards and internal policies
  • Identify opportunities to improve AppSec processes, tooling and ways of working
  • Communicate findings, explain risks and support practical remediation with developers, architects and security colleagues

About the project

We are currently looking for an Application Security Specialist to join the AppSec Platform & Security Engineering team of our global client from the industrial sector. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us.
You will help development teams build secure software by identifying, assessing and mitigating security risks across the entire software development lifecycle.
Work Model: Hybrid, approx. 1 day per week in the office (75% remote), full-time (40h/week)

This is how we organize our work

This is how we work

at the client's siteyou have influence on the technological solutions appliedyou focus on product developmentagilescrum

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration
  • documentation
  • issue tracking tools
Company

Development opportunities we offer

  • external training
  • mentoring

OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

Optiveum is acting as a sourcing partner for this role. You will be signing a cooperation agreement directly with our partner—a renowned IT contracting company with nearly 20 years of presence on the market.
The end client operates in the international public, defense, or government administration sector, leading large-scale, multi-million euro digital transformation projects.

This is how we work

Application Security Specialist
80–80 zł / hr. (B2B)
I apply to:
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Wrocław, Lower Silesia
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