Full-stack Developer (mid/senior)

Split, Croatia /
Engineering /

We’re a team of online learning enthusiasts looking for experienced, proactive, and team-oriented Full-Stack Developers (mid/senior) to join our team. We pride ourselves on building some of the most advanced learning systems in the world. You will be working on a new custom solution for Harvard University to deliver next-gen learning. Our gross 1 salary range is 2400-6400 EUR, depending on your skills and experience, and you’ll also get an immediate 2700 EUR net signing bonus.

What do we expect:

    • 3+ years of experience in full-stack development
    • Proactive mindset, leadership mentality, and customer-oriented approach
    • Good cooperation and communication inside and outside the team
    • Fluent in English, both written and verbal

    • You have experience with:
    • Front-end frameworks; preferably Vue.js
    • Front-end state management; preferably Vuex
    • CSS preprocessors; preferably Sass
    • Node.js frameworks (e.g., Express, NestJS, Adonis, etc.)
    • Relational databases and data modeling
    • NoSQL databases
    • Cloud computing and cloud infrastructure; preferably AWS
    • Application design and architecture

    • You’ll have an edge if you have experience with:
    • Online learning platforms
    • Developing a microservice environment
    • Event-driven architecture design
    • Container orchestration (e.g., Kubernetes)
    • Infrastructure as Code (e.g., Pulumi)
    • E2E testing (e.g., Cypress)
    • Most relevant compliance and regulatory standards (e.g., GDPR)
    • Agile methodologies

    • We recognize that people come with a wealth of experience and talent beyond just the technical requirements of a job. If your experience is close to what you see listed here, please still consider applying. Diversity of experience and skills combined with passion is a key to innovation and excellence. Therefore, we encourage people from all backgrounds to apply to our positions.

What’s in it for you:

    • Competitive salary and signing bonus
    • Year-end bonus
    • 25 vacation days
    • Flexible working hours
    • Supplementary and additional health insurance
    • Sponsored health checks
    • 100% covered sick leave
    • Work from home whenever you want
    • Interesting, challenging, and meaningful projects
    • A talented and ambitious team
    • Learning and Development
    • Open Source work
    • Conferences
    • Team buildings
    • Cool and inspiring environment
    • Premium equipment
    • Coffee, drinks, fruit, and snacks
    • Free parking
Who we are:
Extension Engine is a services firm that helps higher education institutions, nonprofit organizations, and learning businesses create Custom Learning Experiences — online learning as unique as their vision and brand. We deliver by working closely with our clients to imagine the best solutions for their learners and business. We urge our clients to rethink every aspect of the learning landscape in order to help them design a unique vision. We then build innovative educational solutions to meet their vision.