About Company

Opkey is a fast-growing VC-backed continuous end-to-end test automation software company

headquartered in Dublin, California, with additional offices in Pittsburgh (opened in 2022), NYC

(opened in 2022), & India. With the test automation market growing 20% annually, it's estimated to

reach $50 billion by 2026. Opkey isin a prime position to be the market leader in this emerging space.

Trusted by 250+ enterprise customers including GAP, Pfizer, and KPMG.

Job Title: Trainee Software Developer

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

Skills: javascript,spring framework,core java,data structures,hibernate,low level design,algorithms,low-level design,hibernate orm,elasticsearch,spring,mysql

Java Developer

Java Developer

Senior Java developer

Full Stack Java Developer

Full Stack Java Developer

Backend Developer (Java and Perl)

Trainee Software Developer- Java