Java Developer

Wits Innovation Lab; Pune District; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Wits Innovation Lab in Pune, India is seeking a skilled software engineer with 4+ years of web development experience. You will design, develop, test, deploy, and maintain robust web services, mobile apps, and web applications, delivering secure, high-performance software.

You will work with modern tech such as Java, Spring MVC, Node.js, Angular, and microservices. Strong debugging, API integration, and Agile Scrum practices are required, along with the ability to troubleshoot complex production

Qualifications

• Minimum 4+ years of experience in web-based development using Java, Spring MVC, Node.js, and ORM.
• Experience with relational and NoSQL databases and caching.
• Proficient with RESTful APIs, SOAP, and JSON.
• Frontend: Angular, HTML5, CSS (StencilJS).
• Knowledge of application performance tuning is mandatory.
• Git version control.
• Experience in microservices-based architectures.
• Experience integrating and troubleshooting third-party APIs (Perfios, IDfy, Karza, NSDL, Legality, Hunter, RBIH, JanSamarth).
• Familiar with Agile Scrum.
• Ability to integrate apps with networks, servers, databases.
• Strong debugging, root-cause analysis, and problem-solving.
• Excellent conceptual and critical-thinking abilities.
• Self-directed and proactive; can lead or support.

Responsibilities

• Actively contribute to designing, developing, testing, deploying, and maintaining software.
• Collaborate with the team to develop web services, mobile applications, and web applications. Create, enhance, deploy, and maintain functional, secure, and high-quality applications.
• Write well-designed, efficient, secure, and high-performance code.
• Follow best practices in software design and testing.
• Review, test, and debug team members' code.
• Actively contribute to writing and updating technical documentation.

Skills

RESTful APIs

Performance tuning

Root cause analysis

Debugging

Agile Scrum

API integration

Troubleshooting

Team collaboration

Documentation

Self-motivation

Tools

Core Java

Spring MVC

Node.js

ORM

Relational databases

NoSQL databases

Caching technologies

SOAP

JSON

Angular

HTML5

CSS (StencilJS)

Git

Job description

Responsibilities

• Actively contribute to designing, developing, testing, deploying, and maintaining software.
• Collaborate with the team to develop web services, mobile applications, and web applications. Create, enhance, deploy, and maintain functional, secure, and high-quality applications.
• Write well-designed, efficient, secure, and high-performance code.
• Follow best practices in software design and testing.
• Review, test, and debug team members'' code.
• Actively contribute to writing and updating technical documentation.

Candidate Requirements

• Minimum 4+ years of experience in web-based development using the following technologies:
  • Core Java, Spring MVC, Node.js, and ORM.
  • Working knowledge of relational databases, NoSQL databases, and caching technologies.
  • RESTful APIs, SOAP, and JSON.
  • Angular, HTML5, and CSS (StencilJS).
  • Knowledge of application performance tuning is mandatory.
  • Proficient understanding of code versioning tools, such as Git.
  • Experience in designing and developing microservices-based applications.
  • Expertise in real-time issue debugging, root cause analysis, and providing accurate technical solutions.
  • Hands‑on experience in integrating and troubleshooting third‑party APIs such as Perfios, IDfy, Karza Technologies, NSDL, Legality, Hunter, RBIH, and JanSamarth, including API request/response handling, authentication, error handling, and production issue resolution.
  • Knowledge of Agile Scrum development methodologies.
  • Ability to integrate applications with network systems, servers, and databases.
  • Ability to troubleshoot application development and usage issues.
  • Excellent conceptual and critical-thinking capabilities.
  • Self‑directed and self‑motivated, with the ability to take charge or work in a supporting role.
• Good to Have:
  • Experience in the BFSI (Banking, Financial Services, and Insurance) or Fintech domain.