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Senior/Lead Full Stack Developer

Open 43d

We Are Hiring: Senior/Lead Full Stack Developer
Join our development team and work on innovative, impactful projects for some of the biggest names in Slovenia and beyond.

    • Mass eCommerce, and PIM and Kafka stream
    • Big Bang PIM and Kafka stream
    • Corsair configurator
    • Renault-Nissan AI chatbot
    • Harvey Norman digital ecosystem
    • Intersport eCommerce and PIM
    • SIP PIM and Headless B2B ecosystem
    • ...

We are looking for Senior Developer responsible for designing and developing backend components and leading a team of engineers.


We build long-term client partnerships. This is strongly evidenced by our 2026 client NPS of +50 and the fact that we retained all of our major clients.


Our current technologies

  • Open source platforms: PimCore, Magento, Shopware, WordPress

  • Backend: PHP, Symfony, MySQL, REST API, GraphQL

  • Frontend: Knockout.js, React, Typescript, vue.js, React Native

  • CI / CD tools: Git, Docker, Gitlab, Github, Ansible

  • Other: Kafka, Scala, Claude Code, AI Vector databases and other technologies and solutions for custom projects


What you will do:

  • Develop and maintain scalable, reusable, and secure solutions.

  • Evaluate client requirements and project objectives to identify the most suitable technological approach and design scalable, efficient solutions.

  • Apply AI tools and technologies to streamline workflows, improve efficiency, and address customers' needs -> AI-assisted development is part of our daily workflow — coding, debugging, code review, and DevOps. We expect senior engineers to use these tools effectively, judge their output critically, and help shape how the team applies them.

  • Collaborate with front-end developers to ensure seamless integration of functionalities.

  • Leverage API technologies and middleware solutions to integrate our platforms with multiple external services.

  • Investigate and resolve complex technical issues across various projects.

  • Apply AI tools and technologies to streamline workflows, improve efficiency, and address customers' needs.

  • Document system designs, technical solutions, and project specifications.

  • Support the team with mentorship and guidance on complex coding challenges. Conduct code reviews to ensure best practices and clean, readable code.




What do we expect from you?

  • At least 5 years of professional experience in backend development.
  • Advanced knowledge of PHP and Symfony framework.
  • Strong expertise in MySQL database management and query optimization.
  • Passion for coding and clean, readable code.
  • Proficiency in Version Control Systems (GIT), Composer and Docker.
  • Experience with REST APIs and/or GraphQL.
  • Fluency in Slovene and English (written and verbal).
  • Great teamwork skills with the ability to give and receive constructive feedback.
What would be a bonus:
  • Familiarity with open-source platforms like Magento2, Pimcore, and Shopware.
  • Knowledge of front-end technologies (e.g., React, CSS, JavaScript).
  • Familiarity with Claude Code or other AI-assisted development tools.

What can you expect if you join our team?

  • Employment contract for an indefinite period.

  • Flexible hybrid work model: 1 day in the office, other days remote.

  • Flexible working hours: Adjust your schedule to support work-life balance.

  • Attractive perks: above-average remote work compensation, maximum meal reimbursement, yearly performance bonuses.

  • Personalized onboarding and mentorship program to ensure your growth and success.

  • Opportunities to innovate: Experiment with AI and the latest data tools.

  • Exciting collaboration opportunities: Work with top Slovenian and international clients while learning from industry-leading professionals.

  • Team-building activities and additional perks to enjoy alongside an amazing team!


Salary: 3,500 - 5,000 € gross + performance bonus.


Think you have what it takes? Apply now!

If you know someone who'd be a great fit, let them know about this opportunity. Applications are open until the position is filled, and you can apply in English or Slovene.



What this application asks

recruitee

Full name, Email, CV, Cover letter, Phone

  • How did you hear about this job? optional
  • I want you to keep my information for all future positions I might be fit for. If something interesting pops up, send me an e-mail. The data will be kept for five years. yes / no

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