Technologies-expected : PHP AWS technologies-optional : OAuth Open ID about-project : Schibsted Account for Marketplaces is the largest identity provider in Scandinavia, serving 10 M+ users and enabling seamless access to 15+ leading digital brands, such as Finn, Blocket, Tori, and DBA. Our platform provides users with a Single Sign-On experience, allowing them to easily manage their identity, profiles, payment methods, and privacy settings across multiple sites. ABOUT THE TEAM We are a cross-functional team of talented engineers, a dedicated Product Manager, and a UX designer spread across Sweden and Poland. What Makes Us Unique -We own the entire login solution for Schibsted Marketplaces. -We value autonomy in decision-making, from tools to technologies. -We focus on self-development and knowledge sharing. -We aim to shape the future of identity and login solutions for millions of users. Our Tech Stack Backend: Kotlin, Node JS, Scala, PHP Frontend: JS (React), Typescript CI/CD: Git Hub Actions Infrastructure: AWS, K8 S, Terraform Monitoring: Victoria Metrics, Prometheus, Pager Duty responsibilities : Build and maintain a seamless login experience with stable sessions. Enhance risk-based authentication mechanisms. Ensure login flows meet the highest security standards. Advocate for scalable and maintainable solutions while aligning with our tech stack. Dive into technical challenges, ensuring a shared understanding across the team. Stay ahead of trends like passwordless login, biometric authentication, and emerging identity technologies. requirements-expected : What We’re Looking For 5+ years of experience in PHP development. 2+ years of experience designing services in a cloud environment (preferably AWS). Familiarity with authentication protocols (OAuth, Open ID) and security standards is a plus. A growth mindset: eager to learn new languages, frameworks, and tools. Team player: able to collaborate effectively within and across teams. Willingness to participate in an on-call rotation (24/7) – internal, to ensure our applications are up and running What You’ll Learn Design and develop Single Sign-On solutions used by millions across Scandinavia. Gain expertise in OAuth and Open ID standards. Transform a distributed monolith into a microservice-oriented platform. Develop highly available and resilient services in a global context. offered : Yearly bonus (STI - Short Term Incentive) up to 18% according to seniority level Tax-deductible costs 50% for IT creators Training budget 4000 PLN per year that can be used for books, conferences, online courses, you name it Home office supplement 3000 PLN of financial support to make your WFH more enjoyable and healthy Social package 500 benefit points (1 point = 1zł) transferrable to tickets, multisport, medical care, or a prepaid card 4 extra days off. We’re not minimalists. That’s why you get 4 days more than Polish law requires In-house trainings for improving your business, tech & soft skills during working hours Tech Jump - mentoring program for learning completely new frameworks and programing languages School of leadership competences - training for employees aspiring to become leaders Leaders Academy - training for leaders developing their competence Mental health support. Voucher for 3 online sessions with a professional therapist Series of mental health-oriented webinars Flexibility. Sometimes you need to do your stuff and start a day later thanks to flexible working hours Top-notch equipment. Most modern stuff with Mac Os or Windows on board & mobile with either Android or i OS benefits : sharing the costs of sports activities private medical care sharing the costs of foreign language classes sharing the costs of professional training & courses life insurance remote work opportunities flexible working time no dress code parking space for employees extra social benefits employee referral program extra leave