Senior Java Developer / Architect (Consultant - Part time / Full time)

About Us:Developed in formal collaboration with the University of Cambridge in May 2000, HeyMath! is an Ed-Tech company whose mission is to Raise the Game in Maths for school systems around the world. We do this using technology to deliver engaging teaching methodologies and personalised learning paths for students. HeyMath! has been successfully adopted by CBSE schools since 2004, with positive outcomes for the entire ecosystem. Check us out at [hidden] plan to work mainly from home in 2021 and the virtual office atmosphere is collegiate, informal and friendly, with small high-impact teams making a difference to customers.What we are looking for:• Experience in building and re-engineering cloud based solutions on AWS.• Strong knowledge of Object Oriented Programming(OOPS) and design patterns is a must.• Hands-on development on Spring MVC framework.• Experience working on Java 8 or above.• Must have very good knowledge of RDBMS such as MySQL and performance tuning of the same.• Good knowledge of Javascript frameworks such as React JS.• Exposure to server-side and client-side caching mechanisms.• Basic understanding of proxy servers, load balancers and CDN.• Ability to debug the applications and provide instant workable solutions.• Experience working on Elastic Search / Kafka / Kubernetes or all is a nice to have.