Senior Full Stack Engineer Java | Spring Boot | Microservices | React/Angular | Kubernetes

We are looking for a Senior Full Stack Engineer with strong hands-on experience in Java, Spring Boot, Microservices, modern frontend development, Kubernetes/Docker, and application security.

You will be part of a high-performing engineering team building next-generation digital payment, identity, and biometric checkout solutions for a global payments organization.

This is an opportunity to work on products involving secure digital credentials, digital identity, biometric authentication, cryptography, and payment technologies at global scale.

What You Will Do

- Design, develop and maintain scalable backend services using Java, Spring Boot and Microservices.
- Develop responsive web applications using React or Angular.
- Design and develop secure REST APIs and integrate frontend and backend services.
- Containerize applications using Docker and deploy/manage workloads on Kubernetes.
- Work with Helm charts, Kubernetes deployments, configurations and troubleshooting.
- Implement and work with application security mechanisms including JWT, OAuth 2.0, mTLS, PKI/X.509, hashing and digital signatures.
- Design and optimize database queries using Oracle/PostgreSQL.
- Write clean, maintainable, testable and production-ready code.
- Develop unit, integration, system and performance tests.
- Participate in architecture/design discussions and technical PoCs.
- Troubleshoot complex application and production issues.
- Participate in code reviews and engineering best-practice improvements.
- Collaborate with product managers, engineers and global technology teams.
- Mentor junior engineers and contribute to technical decision-making.
- Work in an Agile/Scrum environment.





Must-Have Skills Candidates should have strong hands-on experience in:

1. Java + Spring Boot + Microservices
2. React or Angular
3. Docker + Kubernetes
4. Helm / Kubernetes deployment
5. REST API development
6. JWT / OAuth 2.0
7. mTLS / PKI / X.509
8. PostgreSQL or Oracle + SQL optimization
9. Unit and integration testing
10. Production troubleshooting and problem solving

Required Experience

- 6-10 years of relevant software engineering experience.
- Strong hands-on development experience with Java and Spring Boot.
- Proven experience designing/developing microservices.
- Strong experience with React or Angular.
- Practical experience with Docker and Kubernetes.
- Good understanding of Helm charts and Kubernetes deployments.
- Practical understanding of JWT, OAuth 2.0, mTLS, PKI/X.509 and cryptographic concepts.
- Experience developing secure REST APIs.
- Strong SQL/database fundamentals with Oracle or PostgreSQL.
- Positive understanding of software testing methodologies.
- Strong communication and problem-solving skills.
- Ability to work independently and take ownership of technical problems.

Good to Have

- AWS / Azure / GCP
- Jenkins / CI-CD
- PCF
- Performance engineering
- Payment or FinTech domain experience
- Digital identity / authentication experience
- Cryptography/security engineering experience
- Biometric authentication
- Open-source contributions

What Makes This Role Different? You will work on real-world technology problems involving:

- Digital Payment Credentials
- Digital Identity
- Biometric Checkout
- Secure device-bound credentials
- Authentication and cryptography
- Emerging digital identity regulations and payment technologies

The role provides exposure to modern technologies and products solving complex identity, security and digital payment challenges at global scale.

📌 Senior Full Stack Engineer (Pune)
🏢 Align Knowledge Centre
📍 Pune