Technologies-expected : Java Spring MVC Spring Boot Java Script Type Script technologies-optional : Vue.js React.js AWS HTML CSS Docker Kubernetes Nomad Grafana Terraform Angular about-project : For our US partner, we are loooking for Senior/Regular Full-Stack Developer Java + Front end framework. Direct client is the emerging leader in the $100 B+ cloud communications platform (CPaa S) market. Customers like Airbnb, Viber, Whatsapp, Snapchat, and many others depend on our APIs and SDKs to connect with their customers all over the world. As businesses continue to shift to a real-time, customer-centric communications model, we are experiencing a time of impressive growth. Why this role matters The Engineering team is a fast growing group of talented engineers. They face multiple challenges associated with high performance, distributed systems, and processing large volumes of data in real time. A talented team of backend developers is looking at expanding its size, in order to accelerate our platform development to support our growing customer base. responsibilities : Our Engineers work on an exciting mix of both greenfield and existing projects, giving them an opportunity to explore new technologies requirements-expected : Strong programming experience with Java for backend services: senior 6+ / regular 4+ Spring MVC and Spring Boot experience Java Script, Typescript and front end frameworks Knowledge of responsive web design principles, cross-browser compatibility, and accessibility standards (e.g., WCAG) Cloud experience (ideally AWS) Experience with selecting and quickly getting up to speed with new frameworks and technologies Ability to effectively communicate problems and solutions to the different team members offered : Contract: B2 B directly with US company Salary: senior: up to 160 net PLN / hour, depending on experience / regular: up to 130 net PLN / hour, depending on experience 100% remote Polish time zone Polish public holidays Long term cooperation