Citigroup logo

Senior Java Fullstack Developer

Citigroup
NewPosted yesterday

LOCATION

Pune · Hybrid

EXPERIENCE

Not specified

TYPE

FullTime

SKILLS REQUIRED

JavaSpring BootRESTful APIsMicroservices ArchitectureSpring SecuritySQLKubernetesKafka

Job description

Overview

Intermediate-level Applications Development role to design, build and maintain scalable, secure, high-performance Java backend services, working closely with product, QA and frontend teams.

What you'll do

  • Design and develop RESTful APIs and microservices using Java and Spring Boot
  • Write clean, testable, maintainable code following SOLID and design-pattern best practices
  • Build event-driven systems using Kafka or RabbitMQ
  • Design database schemas, optimize queries, and manage data access layers
  • Participate in architecture discussions, code reviews, and design reviews
  • Own deployments, monitoring, and production issue resolution
  • Mentor junior developers and contribute to engineering standards
  • Collaborate with frontend teams on API contracts and integration
  • Participate in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team

What you'll need

  • Strong Java (8/11/17+): collections, concurrency, streams, lambdas, JVM internals and GC tuning
  • Spring ecosystem: Spring Boot, Spring MVC, Spring Data JPA, Spring Security, Spring Cloud
  • Hibernate/JPA and MyBatis
  • Microservices architecture: service discovery, API gateway, circuit breakers (Resilience4j), config management
  • REST API design, OpenAPI/Swagger; exposure to GraphQL and gRPC
  • Databases: MySQL/PostgreSQL/Oracle (strong SQL, indexing, transactions) and NoSQL (MongoDB, Cassandra, or DynamoDB)
  • Caching: Redis or Memcached
  • Messaging: Kafka, RabbitMQ, or ActiveMQ
  • Authentication and authorization: OAuth2, JWT, SSO, role-based access
  • Testing: JUnit, Mockito, integration testing (Testcontainers), TDD awareness
  • Maven or Gradle, Git, CI/CD (Jenkins, GitLab CI, GitHub Actions)
  • Docker and Kubernetes
  • Cloud experience on AWS, Azure, or GCP
  • Logging and monitoring: ELK, Splunk, Prometheus, Grafana, Datadog
  • Strong problem-solving and analytical thinking
  • Clear written and verbal communication
  • Ownership mindset and ability to work independently
  • Comfortable mentoring and collaborating across teams
  • Bachelor's degree/University degree or equivalent experience

Nice to have

  • Basic understanding of Infrastructure as Code (Terraform)
  • Working knowledge of React.js, Angular, or Vue.js
  • HTML5, CSS3, JavaScript/TypeScript basics
  • Understanding of how APIs are consumed by SPAs (CORS, state handling, pagination)
  • Node.js exposure
  • Experience with Agile/Scrum, Jira, and Confluence
  • Domain knowledge in BFSI, e-commerce, or similar
  • Performance testing (JMeter, Gatling) and security practices (OWASP Top 10)

Details

  • Location: Pune, Maharashtra, India
  • Time type: Full time
  • Job family: Applications Development (Technology)

Read the full description and apply on the company’s own careers page.

Stay safe

Hiring on Abekus is free for applicants

We never charge a fee, and employers are prohibited from doing so. If a recruiter asks for payment, please report them right away.

Senior Java Fullstack Developer