Back End Developer (Node.js)

Rijeka (or remote), Croatia

iOLAP is expanding its App Design & Development team with an exciting new opportunity! 

We are looking for a talented individual to contribute to our team as a Back End Developer (Node.js).

Building upon our 20-year strong global experience and deep expertise across multiple industry verticals, we are focused on cutting-edge technologies to create solutions that bring efficiency, security, and scale to our clients. 

If you have a good backend programming background and you feel at home working in a Node.js ecosystem, this job is for you! 



As a Back End Developer, you'll be responsible for the planning, development, deployment, and maintenance of serverless web-based applications. We also expect your contribution in proposing new solutions and ideas on how to improve the infrastructure and processes. 

Your main responsibilities and duties will be:  

•    Building web applications, focusing on the development of web services, using a JavaScript stack. This includes building new services from scratch, as well as maintaining existing applications.  

•    Designing, building, and maintaining APIs and tools that power our internal and customer-facing applications.  



•    You are a highly driven and self-motivated individual who is organized and can communicate effectively with the rest of your team. 

•    You have strong interpersonal and communication skills (written and verbal) with the ability to assess and clearly communicate business value, technical and project risk. 

•    You can learn complex technologies quickly and work in a fast-paced, team-driven environment. 

•    You have strong English skills – we work with U.S. based clients and effective communication in English is a must. 


•    Extensive knowledge of JavaScript (Node.js, ES6) 

•    Knowledge of building web services (mainly web APIs, REST, GraphQL) 

•    Knowledge of relational databases (Postgres, MySQL) 

•    Knowledge of document-oriented databases (MongoDB) 

•    Version control (git) 

Not required but nice to have: 

•    Familiar with JavaScript frontend frameworks (React.js, Apollo client, etc.) 

•    Familiar with ORM-s and/or ODM-s like (Prisma, Sequelize, Mongoose, etc.) 

•    Microsoft Azure knowledge and skills (App Service, Cosmos DB, File/Blob Storage, Active Directory, etc.) 

•    Amazon Web Services knowledge and skills (Elastic Beanstalk, S3, CloudFront, etc.) 

•    Experience in Linux development environment  

•    Basic understanding of continuous integration and continuous delivery (CI/CD) 


•    Career challenge powered by competitive pay and bonuses 

•    An individually tailored benefits package based on your needs and preferences 

•    Strong opportunity for advancement with a long-term career path 

•    The resources and support to further your skills and career 

•    Brilliant teammates, fascinating discussions, and a friendly atmosphere 

•    A modern high-tech office in the city center  

•    Relaxing break room with gadgets for team-building downtime! 


Apply now and let's see if we're both a good fit!

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