50 Hertz Limited - Hiring Contest (Apply for hiring contest only)


  2.5 LPA - 4 LPA

Last Date to Apply was Oct 22, 2021
About Company

50 Hertz limited is multi domain software and service company founded in 2012 which offers wide range of solutions such as:

Enterprise level Decision Support System for Power Utilities to manage and optimize power procurement and cost, providing Short Term Forecasting and Scheduling Services for Wind and Solar Power and Web based Remote Energy monitoring infrastructure and Energy efficiency solutions for Commercial and Industrial customers. Our Energy sector- specific services and solutions are used by State Utilities, DISCOMs, IPPs, RE Generators and Commercial & Industrial customers across Internationally. Our ISO 9001, ISO 27001 & CMMI Dev 3 Certification assures our clients of our consistently high standards of quality.

Job Description

We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of a talented software team that works on mission-critical applications. Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.

Java developer responsibilities include designing, developing and delivering high-volume, low-latency applications for mission-critical systems.



  • Contribute in all phases of the development lifecycle
  • Write well designed, testable, efficient code
  • Ensure designs are in compliance with specifications
  • Prepare and produce releases of software components
  • Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.


  • Relevant hands-on Software Development experience
  • Relevant experience in Java development
  • Hands on experience in designing and developing applications using Java EE platforms
  • Object oriented analysis and design using common design patterns.
  • Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
  • Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
  • Experience in Spring Boot, Spring (MVC, Security, Transaction management), Hibernate / JPA
  • RESTful service API (JSON, XML)
  • Web technology HTML, Bootstrap, Jquery, Java Script, Json, Ajax, JSP, Servlet, Nodejs, React preferred.
  • Knowledge of Mongodb and mysql db (procedure, function, trigger, query optimization).
  • Experience with test-driven development