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.

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, including:

• 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.

How You’ll Work

• 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 Do

As a PHP Laravel Developer at Rublon, you will:

• 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, improve code reviews, detect potential issues, and increase the quality of your work

• Build or use AI agents and AI-assisted workflows that enhance your engineering performance and software quality

• Implement automated tests, integration tests, and end-to-end tests

• Build and maintain CI/CD pipelines using GitHub and related DevOps tools

• Participate in architecture discussions, code reviews, technical planning, and secure coding practices

• Work closely 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 cybersecurity concepts, especially related to authentication, identity, and access management

• Knowledge of authentication and identity protocols such as SAML, OpenID Connect, LDAP, SSO, and MFA

• Experience with frontend development, preferably Angular

• Working knowledge of DevOps and CI/CD concepts

• Ability to use AI coding tools securely and effectively as part of everyday software development

• Ability to use or build AI agents, AI-assisted workflows, or automation that improves development speed, code quality, code review, testing, and security analysis

• Interest in cybersecurity, secure software design, and enterprise authentication systems

• Ability to analyze technical problems independently and propose robust engineering solutions

Nice To Have

Experience with any of the following will be a strong advantage:

• Another backend, systems, or frontend programming language, especially TypeScript, Python, C++, Rust, or Go

• System administration, security engineering, or penetration testing background

• Angular and modern frontend application development

• AWS and cloud-native application architecture

• Modern application architecture for scalable SaaS platforms

• DevOps, GitHub Actions, and CI/CD automation

• Single Sign-On systems

• Multi-Factor Authentication systems

• Identity and Access Management concepts

• SAML, OpenID Connect, and OAuth-related technologies

• FIDO2 authentication standard

• Microsoft Entra ID

• Microsoft Graph API

• OpenID CAEP

• Zero Trust architecture

• SIEM systems and security integrations

• Microsoft Sentinel or Google SecOps

• Software application security

• Secure API design and secure cloud architecture

• AWS certification

• Formal education in Information Security, Cybersecurity, Computer Science, or a related field, or equivalent demonstrated professional experience

Why Apply

This role may be a strong fit if:

• You want to build cloud-based authentication and cybersecurity services used by enterprises

• You are interested in MFA, SSO, identity systems, secure APIs, and enterprise integrations

• You enjoy developing scalable backend systems with real-world security impact

• You want to work with technologies such as Laravel, Angular, AWS, SAML, OIDC, Entra ID, FIDO2, SIEM platforms, and Zero Trust concepts

• You are comfortable working across backend and frontend code, with a clear preference for backend engineering

• You want to use AI tools and AI agents as part of a modern, secure, high-performance software development workflow

• You value secure coding practices, automation, clean architecture, observability, and long-term maintainability

• You want to grow professionally in cybersecurity, cloud development, and enterprise authentication technologies

Steps After You Apply

1. You’ll be invited to an online meeting with our recruiter

2. Afterwards, we’ll ask you to complete a small assignment, which will then be discussed with one of our technical leads

3. If everything goes well, we will make you an offer and invite you to a final interview