Fission Labs
Website:
fissionlabs.com
Job details:
Role: Senior Java Developer
Experience: 5+ years
Location: Hyderabad
Fission Labs, headquartered in Sunnyvale, with offices in Dallas & Hyderabad, Fission Labs is a leading software development company, specializing in crafting flexible, agile, and scalable solutions that propel businesses forward. With a comprehensive range of services, including product development, cloud engineering, big data analytics, QA, DevOps consulting, and AI/ML solutions, we empower clients to achieve sustainable digital transformation that aligns seamlessly with their business goals.
What are we looking for!
We are looking for a skilled Java Developer with strong hands-on experience using Auth0 as an authentication and authorization platform. The ideal candidate will design, implement, and maintain secure identity solutions, integrating Auth0 with Java-based backend systems and ensuring best practices in security, scalability, and performance.
Responsibilities
- Design and implement authentication and authorization flows using Auth0
- Integrate Auth0 with Java applications (Spring Boot / Spring Security preferred)
- Implement OAuth 2.0, OpenID Connect (OIDC), JWT, SSO, MFA
- Configure roles, permissions, RBAC, and custom claims
- Secure REST APIs and microservices
- Work with frontend teams to support login, token handling, and session management
- Troubleshoot identity, access, and token-related issues
- Ensure compliance with security best practices and standards
Qualifications
- Strong experience with Java (8+)
- Solid background in Spring Boot and Spring Security
- Hands-on experience with Auth0 (not just theoretical)
- Deep understanding of:
- Authentication vs Authorization
- OAuth 2.0, JWT
- Access tokens, refresh tokens, ID tokens
- Experience securing REST APIs
- Familiarity with microservices architecture
- Experience with AWS is huge plus
You would enjoy
- Opportunity to work on impactful technical challenges with global reach.
- Vast opportunities for self-development, including online university access and knowledge sharing opportunities.
- Sponsored Tech Talks & Hackathons to foster innovation and learning.
- Generous benefits packages including health insurance, retirement benefits, flexible work hours, and more.
- Supportive work environment with forums to explore passions beyond work.
Click on Apply to know more.