Java Full Stack Developer

Talent21; Hyderabad; On-site; INR 1,400,000 - 2,100,000; Full time

Job summary

Talent21 in Hyderabad, India is seeking an experienced Senior Java Full Stack Developer to design, build, and scale enterprise-grade applications. You will collaborate with front-end developers, designers, and other teams to deliver robust solutions that meet client needs.

The role covers backend Java, React-based UI, API integrations, performance and security, and CI/CD automation. You will participate in code reviews, adopt best practices, and stay current with emerging technologies to drive

Qualifications

• Must have strong backend Java development experience.
• Experience with IAM technologies and OAuth2/OIDC.
• Experience with API security and token-based authentication.

Responsibilities

• Design, develop, and maintain robust and scalable Java-based applications.
• Develop and implement modern, responsive user interfaces using React.
• Ensure high performance, scalability, and security of the applications, including API integrations.
• Identify, troubleshoot, and resolve application defects and performance issues.
• Collaborate with cross-functional teams to design and implement end-to-end solutions.
• Implement and manage CI/CD pipelines to automate testing and deployment processes.
• Participate in code reviews, enforce best practices, and ensure compliance with coding and security standards.
• Stay up-to-date with emerging technologies and software development best practices.

Skills

Backend development

OAuth2

OIDC

JWT

MFA

SSO

IAM integration

ForgeRock/Ping Identity

Okta

Keycloak

Cloud platforms (GCP/Azure)

RabbitMQ

Kafka

Machine learning / AI

Refresh Token vs Access Token

Job description

Role & responsibilities

Position Description: We are looking for an experienced Senior Java Full Stack Developer to join our team. The ideal candidate should be passionate about coding and developing scalable, high-performance applications. You will work closely with our front-end developers, designers, and other members of the team to deliver quality solutions that meet the needs of our clients.

Your future duties and responsibilities
Responsibilities:

• . Design, develop, and maintain robust and scalable Java-based applications.
• . Develop and implement modern, responsive user interfaces using React.
• . Ensure high performance, scalability, and security of the applications, including API integrations.
• . Identify, troubleshoot, and resolve application defects and performance issues.
• . Collaborate with cross-functional teams (infrastructure, application teams) to design and implement end-to-end solutions.
• . Implement and manage CI/CD pipelines to automate testing and deployment processes.
• . Participate in code reviews, enforce best practices, and ensure compliance with coding and security standards.
• . Stay up-to-date with emerging technologies and software development best practices.

Required qualifications to be successful in this role
Must-Have Skills:

• Backend development
• IAM
• OAuth2
• OIDC
• JWT
• MFA
• SSO
• IAM integration
• Any platform
• ForgeRock/Ping Identity
• Okta
• Keycloak
• Concepts
• Diff b/w Authentication and Authorization
• OAuth2 Authorisation Code Flow
• OIDC vs OAuth2
• JWT structure
• Refresh Token vs Access Token

Good-to-Have Skills:

• . Experience with cloud platforms such as GCP or Azure.
• . Familiarity with message brokers such as RabbitMQ and Kafka.
• . Familiarity with machine learning and artificial intelligence technologies.