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Citi

IOS Developer

Citi India

Financial Services · 10,001+ employees

16 h ago
ios Senior (5-10 yrs) Full-time India
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About the role

Design, develop, and maintain high-throughput microservices using Java and cloud-native frameworks while ensuring robust API architecture. Collaborate with teams to implement CI/CD pipelines, automated testing, and production support for critical incidents.

What they look for

Java Spring Boot Microservices RESTful APIs Apache Kafka Oracle MongoDB Docker Kubernetes OpenShift CI/CD JUnit 5 Mockito Prometheus Grafana Domain-driven design

Requirements

Requires 4-8 years of experience in an applications development role with strong analytical skills and expertise in distributed cloud-based services. Candidates must hold a bachelor's degree or equivalent and demonstrate proficiency in modern software engineering practices.

Full description

Key Responsibilities

•

Design & Development

  • Microservices Development: Design, develop, test, deploy, and maintain high-throughput, low-latency microservices using Java (17/21), Spring Boot, and cloud-native frameworks.
  • API Architecture: Build and document robust RESTful APIs and event-driven interfaces adhering to enterprise API standards, OpenAPI/Swagger specifications,
  • Event-Driven & Messaging Systems: Design asynchronous workflows and event streaming pipelines using Apache Kafka or  JMS.
  • Database & Data Management: Implement efficient data persistence layers using relational databases ( Oracle) and NoSQL stores (MongoDB), ensuring optimized indexing, query execution, and transactional integrity.

Engineering Excellence & DevOps

  • Code Quality & Best Practices: Enforce clean code principles, SOLID design patterns, domain-driven design (DDD), and test-driven development (TDD/BDD).
  • Automated Testing: Author comprehensive unit, integration, and contract tests utilizing JUnit 5, Mockito maintaining high automated test coverage (>85%).
  • CI/CD & Cloud Integration: Build and optimize CI/CD pipelines and containerize services using Docker and Kubernetes / OpenShift.
  • Observability & Reliability: Integrate logging, metrics, and tracing instrumentation into microservices using frameworks such as OpenTelemetry, Micrometer, Prometheus, Grafana, and Splunk/ELK.

Collaboration & Leadership

  • Agile Participation: Actively participate in Scrum/Kanban ceremonies (sprint planning, daily standups, backlog refinement, retrospectives).
  • Production Support & Incident Management: Partner with Level 3 (L3) support teams for triage, root-cause analysis (RCA), and remediation of critical production incidents during release rollouts and business hours.
  • 4-8 years in an Apps Development role. Demonstrated execution capabilities.
  • Strong analytical and quantitative skills; Data driven and results-oriented
  • Experience in running high traffic, distributed, cloud based services
  • Experience in affecting large culture change
  • Experience leading infrastructure programs
  • Skilled at working with third party service providers
  • Excellent written and oral communication skills

Education:

  • Bachelor’s/University degree or equivalent experience

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Job Family Group:

Technology------------------------------------------------------

Job Family:

Digital Software Engineering------------------------------------------------------

Time Type:

Full time------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.------------------------------------------------------

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

 

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