42 Opkey Jobs

Job Title: Trainee Software Developer
Location: Noida
Job Type: Full Time

Job Description:
We are looking for a skilled and enthusiastic Java Developer to join our growing engineering team. The ideal candidate should have a strong foundation in Core Java, Data Structures & Algorithms (DSA), and Low-Level Design (LLD). You will play a key role in designing and building scalable, high-performance backend systems.

Key Responsibilities:

• Develop, test, and maintain robust backend services and APIs using Core Java
• Solve complex problems by applying sound algorithmic thinking and data structure knowledge
• Design and implement low-level system components ensuring high availability and scalability
• Collaborate with cross-functional teams to deliver high-quality solutions
• Participate in code reviews and contribute to continuous improvement of development processes

Required Skills:

• Strong programming skills in Core Java
• Solid understanding of Data Structures and Algorithms
• Experience and proficiency in Low-Level Design (LLD)

Optional/Good-to-Have Skills:

• Basic knowledge of JavaScript
• Knowledge with databases such as MySQL and Elasticsearch
• Familiarity with Spring Framework and Hibernate ORM

Qualifications:

• Bachelor's degree in computer science, Engineering, or a related field

Why Join Us?

• Opportunity to work on challenging real-world problems
• Collaborative and innovative work environment
• Flexible work culture and growth opportunities