June 8, 2026

Application Security Consultant

Mid • Hybrid

150 - 200 PLN

Warsaw, Poland

We are looking for:

For our international client, we are looking for an Application Security Consultant who will play a key role in building a secure Software Development Life Cycle (SDLC) framework, with a strong focus on Application Security (SAS) across enterprise platforms.

This role is part of a strategic initiative aimed at securing source code and standardizing how application security is designed, implemented, and governed. The work will start with assessing the current state of platforms and development practices, and based on that, defining and rolling out SDLC standards, controls, and best practices across the organization.

Apply if you have:

  • 3+ years of experience in software development, DevOps, or platform engineering

  • Strong programming skills in at least one object-oriented language (e.g. Java, .NET)

  • Experience working with AWS and/or Azure environments

  • Hands-on experience with Docker and Kubernetes

  • Solid understanding of CI/CD pipelines and automated deployments

  • Experience with Infrastructure as Code and configuration management tools (e.g. Terraform, Ansible, Puppet, Chef)

  • Good knowledge of Git and application lifecycle management practices

  • Experience with application security and DevSecOps tooling (e.g. SAST, DAST, SCA, CNAPP)

  • Understanding of secure development practices within SDLC

  • Very good English communication skills (C1 level or equivalent)

Nice to have:

  • Experience in building or improving SDLC / SSDLC frameworks in large organizations

  • Background in conducting security assessments and defining standards based on their results

  • Knowledge of security frameworks and standards (e.g. ISO 27001, NIST, CIS, OWASP, SOC2, GDPR)

  • Experience working with large enterprise platforms (e.g. SAP, Salesforce, Databricks, Snowflake)

  • Knowledge of encryption and cryptography (e.g. PKI, Vault, certificates)

  • Experience mentoring teams in secure coding and DevSecOps practices

You'll be joining:

An international environment where a new SDLC framework with embedded Application Security (SAS) is being built from the ground up and rolled out across key platforms.

The team is responsible for assessing current maturity, defining security standards, and implementing a consistent approach to secure development. You’ll have a direct impact on shaping how application security is integrated into development processes and how standards are adopted across engineering teams.

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Warsaw, Poland

400 - 440 EUR

🏢 Summary: B2B DevSecOps Developer role supporting an EU institution’s cloud development tools and environments, focused on AWS-based infrastructure, automation, and secure software delivery. The position involves building and optimizing CI/CD pipelines, Infrastructure as Code, and AI-enabled developer tooling within an agile team. Remote work with monthly visits to Luxembourg and security clearance initiation required. 🗂️ Requirements: Minimum 5 years of experience as a Developer, Strong hands-on experience with AWS, Experience with Infrastructure as Code, Experience with GitLab pipelines and CI/CD, Advanced software development experience, Knowledge of IT security principles, Experience delivering AI solutions at scale, Bachelor’s degree in Computer Science or related field, Fluency in English, EU citizenship, Willingness to obtain Security Clearance 📃 Skills: AWS, Terraform, CDK, GitLab, CI/CD, Python, TypeScript, Git, SonarQube, IaC, AmazonQ, Kiro, Claude, VSCode, IntelliJ, ITIL, AI 🏢 Description: For one of the EU institutions we are looking for a DevSecOps Developer. Join our innovative teams as a DevSecOps Developer, where you will play a pivotal role in the development and optimization our Cloud Development tools & Development environment offer. This team is responsible for implementing, maintaining and supporting the Developer’ tools and development environment used by the organisation. If you have experience with tools and languages like Git, Python and knowledge of Infrastructure as Code (IaC) , and have a strong AWS hands on experience (Including Amazon Q, Kiro), then we invite you to be a key contributor to these subjects. Offer B2B contract Location: remote (visits to Luxembourg 1 per month for 2-3 days ) Rate: up to 440 EUR/MD Requirements: Minimum 5 years of experience as a Developer. Proven track record of working in a collaborative and agile development environment. Bachelor's degree in Computer Science, Information Technology, or a related field. Fluency in English (written and spoken) is required; proficiency in any other European language is a plus. EU citizenship. Excellent communication skills with the ability to convey technical concepts to both technical and non-technical stakeholders, proactive attitude with a strong commitment to continuous learning and improvement, strong team player. Community management experience / support experience / communication handling Qualifications and technical skills: AWS certifications; Must have a strong hands on experience in AWS; Infrastructure as Code ( Terraform, CDK ); GitLab pipelines; Good knowledge of IT security principles ; Advance experience in software development ( Git, Python, TypeScript ) Experience with AI development including agentic, experience with delivering AI solutions to customers at scale; AI tools for Devs ( Amazon Q, Kiro, Claude ), coding assistants, AI agents; Practical experience with IDEs (VS Code, IntelliJ) Service management experience ( ITIL or similar ) Responsibilities 1. Software Development: Collaborate with team members to write efficient, reusable, and maintainable code. You show code ownership through team code reviews, SonarQube quality checks and implementation of Cosmos best practices. Contribute to the continuous improvement of existing services by identifying opportunities for optimization. Write unit tests and integration tests where necessary to increase the confidence during development and deployment of the code. 2. Automation and Orchestration: Utilize Gitlab, CI/CD, and scripting skills to automate the deployment and analysis of code. Suggest and implement automation to streamline deployment, configuration, and monitoring tasks. 3. Collaboration: Work closely with cross-functional team members, including architects, system administrators, and other developers, to ensure seamless integration and interoperability. Participate in agile ceremonies, including sprint planning, daily stand-ups, and sprint reviews, to foster effective collaboration within the squad. Engage in knowledge-sharing activities and contribute to the collective expertise of the team. 4. Documentation: Document code, scripts, and configurations thoroughly to ensure maintainability and knowledge transfer within the squad. Contribute to the creation and maintenance of technical documentation for the squad. IMPORTANT: Please note that this job would require you to initiate the process of getting a Security Clearance certificate. We will be happy to give you more details during the interview.