ThingsBoard Inc. (Open-Source IoT platform) is looking for a Middle Java developer to join our team on a full-time basis in the Kyiv office.

ThingsBoard, Inc. is a US corporation founded in 2016 with RnD center in Kyiv, Ukraine. We are the main contributor and maintainer of ThingsBoard open-source IoT Platform. We deliver and constantly improve scalable, robust and affordable IoT Platform that dramatically reduces time-to-market for life-changing IoT solutions. We also help companies to deliver great IoT products based on ThingsBoard.

Requirements:

2+ years of hands-on experience in various Java technologies and frameworks;

Working knowledge of software development practices and technologies;

Experience in Spring (Core, Boot, MVC, Security, Data);

Experience with relational database systems (PostgreSQL, MySQL);

Experience with NoSQL (MongoDB, Redis);

Experience with message brokers (Kafka);

Experience with Docker/Kubernetes;

Experience with multithreading;

Deep understanding of OOP;

Knowledge in Git and Linux.

Nice to have:

Experience with cloud services: AWS, GCE, or Azure;

Technical education.

Responsibilities:

Design and development of the new features and APIs;

Writing clean and reusable code;

Support the existing functionality and improve it;

Deep dive into Java performance improvements during heavy load testing.

We offer:

Working on an open-source IoT platform that has thousands of installations all over the world and 16000+ stars on GitHub;

Full-time office work with flexible work hours;

Modern cutting-edge development stack;

A high-professional team without bureaucracy and management overhead;

Career growth opportunities and regular salary review;

Medical insurance;

Free English classes;

Comfortable office and fridge with free beverages;

Team-buildings and corporate events.