Bio-Challenge -Application developer (Maintenance and support)

Role & responsibilities:

• 6+ years of experience in application development and support,

preferably in a full stack or application support developer role

with React and Java/Sprint-based application

• Good understanding of React basics: components, props, state,

hooks, and calling REST APIs from the frontend

• Basic experience in Java (Java 8+) and Spring/Spring Boot for

building REST APIs, with knowledge of controllers, services, and

repository patterns

• Basic knowledge of relational databases

(MySQL/PostgreSQL/Oracle) and writing simple SQL queries

• Exposure to Git for version control and understanding of basic

branching and pull request workflows

Key responsibilities:

• Work on assigned tickets to fix bugs and implement minor

enhancements in React UI components and Java/Spring REST

APIs

• Develop small to medium change requests: UI tweaks, API

changes, data validations, performance tuning, logging and

monitoring improvements

• Analyze application logs and reproduce issues in lower

environments under guidance to identify root causes and apply

fixes

• Develop UI changes (forms, validations, error handling) and

backend changes (DTOs, controllers, services, repository

methods) following coding standards

• Support deployment and release activities by preparing change

sets, validating smoke tests, and updating basic documentation

• Create and maintain simple technical notes, runbooks, and KB

entries for recurring issues and standard fixes

Preferred skills:

• Familiarity with application support concepts:

incident/problem/change management, SLAs, monitoring tools,

and log analysis

• Strong debugging, analytical, and communication skills to work

with cross-functional teams and end users

• Relevant industry certification like W3School React Certification,

React certification, IBM Java Development Professional

Certificate etc.