PHP Laravel Developer (Cybersecurity)

Join Rublon and work with a team of cybersecurity enthusiasts building the future of enterprise user authentication. Rublon MFA is a multi-factor authentication platform used by hundreds of customers around the world to protect employee logins to networks, servers, and applications. We build cloud-based authentication services, APIs, and cybersecurity integrations for enterprise environments.

We are looking for a Regular or Senior PHP Laravel Developer who wants to work long-term on scalable, secure, cloud-based software in the cybersecurity space.

Quick Facts

• Location: 100% remote or from our office in Kraków or Zielona Góra, Poland
• Technology stack: PHP 8.3, Laravel 12, Angular, Docker, GitHub, AWS, SAML, OpenID Connect, LDAP, Microsoft Entra ID, cloud IAM, CI/CD, AI-assisted development tools
• Self-development: access to online training courses and sponsored certifications
• Benefits: private medical care and MultiSport card

What You’ll Work On

You will help develop the core components of Rublon MFA and related enterprise authentication services. Your work will focus on building and improving cloud-based cybersecurity and authentication technology.

• Scalable backend services for MFA, SSO, and enterprise user authentication
• Secure APIs used by Rublon products, customers, and integrations
• SAML, OpenID Connect, and identity-related services
• Integrations with enterprise identity and cloud security platforms such as Microsoft Entra ID
• Integrations with cybersecurity tools and services such as Microsoft Sentinel, Google SecOps, SIEM, IGA, and IAM systems
• Frontend components in Angular where needed, with the main focus remaining on backend development
• CI/CD pipelines and automation that support secure, maintainable software delivery
• AI-assisted development workflows that improve productivity, code quality, security reviews, and engineering effectiveness

This is a backend-focused full-stack role. You will work primarily on backend systems and APIs, with frontend development in Angular where needed.

What You’ll Do

• Develop and maintain core cloud platform components of Rublon MFA
• Build secure, scalable APIs for enterprise authentication services
• Develop and extend SSO, MFA, SAML, and OpenID Connect services
• Integrate Rublon MFA with enterprise identity platforms such as Microsoft Entra ID
• Build integrations with cybersecurity tools and services such as Microsoft Sentinel, Google SecOps, SIEM, IGA, and IAM systems
• Work with modern application architecture patterns for scalable cloud systems
• Contribute to frontend development using Angular where needed
• Design secure software with attention to authentication, authorization, session handling, data protection, and application security
• Use AI tools securely and effectively to accelerate development and improve code quality
• Build or use AI agents and AI-assisted workflows that enhance engineering performance
• Implement automated, integration, and end-to-end tests
• Build and maintain CI/CD pipelines using GitHub and related DevOps tools
• Participate in architecture discussions, code reviews, and secure coding practices
• Collaborate with product managers, engineers, and cybersecurity specialists to deliver enterprise-grade authentication solutions

Skills You Have

• At least 3 years of commercial experience developing PHP software with Laravel
• Practical experience building secure APIs and backend services
• Good understanding of cloud software architecture
• Experience building scalable cloud-based applications, preferably on AWS
• Knowledge of secure software development and application security principles
• Understanding of authentication, identity, and access management concepts
• Knowledge of SAML, OpenID Connect, LDAP, SSO, and MFA
• Experience with Angular frontend development
• Working knowledge of DevOps and CI/CD concepts
• Ability to use AI coding tools securely in everyday development
• Ability to build or use AI agents and AI-assisted workflows
• Interest in cybersecurity and secure enterprise authentication systems
• Ability to analyze technical problems independently and propose robust solutions

Nice To Have

• TypeScript, Python, C++, Rust, or Go
• System administration, security engineering, or penetration testing background
• AWS and cloud-native application architecture
• DevOps, GitHub Actions, and CI/CD automation
• Single Sign-On and Multi-Factor Authentication systems
• Identity and Access Management concepts
• SAML, OpenID Connect, OAuth, FIDO2
• Microsoft Entra ID and Microsoft Graph API
• OpenID CAEP and Zero Trust architecture
• SIEM systems, Microsoft Sentinel, or Google SecOps
• Secure API design and secure cloud architecture
• AWS certification or formal education in Information Security, Cybersecurity, or Computer Science

Why Apply

• Build cloud-based authentication and cybersecurity services used by enterprises
• Work with Laravel, Angular, AWS, SAML, OIDC, Entra ID, FIDO2, SIEM platforms, and Zero Trust concepts
• Develop scalable backend systems with real-world security impact
• Use AI tools and AI agents as part of a modern, secure development workflow
• Grow professionally in cybersecurity, cloud development, and enterprise authentication technologies

Steps After You Apply

• Online meeting with recruiter
• Small assignment discussed with a technical lead
• Final interview and offer