Senior PHP Laravel Developer (Cyber Security)

Join Rublon to work with a team of cybersecurity enthusiasts who are building the future of enterprise user authentication. Rublon is a multi-factor authentication platform used by hundreds of customers across the globe to protect employee logins to networks, servers and applications. Rublon is a sister company of Astec IT Services.

Astec IT Services provides consulting, custom software development and cloud services. We have helped market leaders to unlock their potential by delivering digital innovation in the automotive, energy and telecom sectors since 1993. Astec teams are hired to advise clients on innovation and to design, build, maintain and support compliant enterprise software solutions.

We are looking for a long-term employee or contractor who will support ongoing development efforts in the following project:

Development of Rublon SSO

Rublon Single Sign-On (SSO) will be a cloud-hosted identity provider (IdP) that allows our customers to enable multi-factor authentication (MFA) on cloud services like Microsoft 365, Salesforce and Asana. This is a greenfield project that will make use of our experience coming from the Rublon Access Gateway product.

How You’ll Work

• Location: 100% remote or office in Krakow, Poznan, Warsaw, Wroclaw, Zielona Gora
• Technology Stack: PHP 8.3, Laravel 11, Angular 18, Docker, GitHub, SAML, OpenID Connect (OIDC), AWS
• Team: 8 Developers, 1 Tech Lead, 1 Technical Writer, 1 Product Manager
• Language: Polish or English for communication with team members; English for project documentation and commit comments
• Hardware: modern laptop
• Benefits for employees: access to private medical care and MultiSport card

What You’ll Do

As a Senior PHP Laravel Cloud Developer on the Rublon team you will help develop enterprise cloud software for modern user authentication:

• Development of the Rublon SSO cloud service
• Enable users to log in to cloud services using an SSO Portal
• Enable administrators to connect cloud services using authentication protocols like SAML and OpenID Connect (OIDC)
• Enable administrators to connect third-party identity providers like Active Directory, Microsoft Entra and others
• Develop cloud-hosted software on AWS
• Develop enterprise software solutions for user authentication
• Development takes place locally on your company laptop as well as on external testing environments
• Analyze requirements, create concepts and discuss them with the product manager
• Monitor code quality and perform code reviews
• Design, implement and execute development and integration tests

Skills You Have

• At least 5 full years of commercial experience with PHP and Laravel
• Good knowledge about cloud software architecture
• Previous experience in building highly scalable cloud systems (preferably on AWS)
• Good understanding of secure API design principles
• Knowledge about building secure web applications
• Knowledge of authentication protocol like SAML, OIDC, LDAP
• Experience in Angular frontend development
• Ability to confidently communicate with peers
• You speak Polish or English fluently

Nice To Haves

• You worked on a Single Sign-On (SSO) system before
• Understanding of core Identity & Access Management (IAM) concepts
• You worked with Microsoft Entra and Active Directory
• Experience with Microsoft Graph API
• You earned at least one AWS certificate
• Ability to design user interfaces with great UX
• Good knowledge of English language (level B2 or better)

Why Apply

• You want to work on software that makes the web a safer place
• You love collaborating with, teaching, and learning from high-performing peers on software projects

Steps After You Apply

1. You’ll be invited to an online meeting with our recruiter
2. Afterwards, we’ll ask you to do 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