
IOS Developer
- š®š³ India
- Hybrid
- 1 day ago
- Microservices
- Java
- Spring Boot
- REST API
- OpenAPI
- Swagger
- Apache Kafka
- JMS
- Oracle
- NoSQL
- MongoDB
- Devops
- Domain-Driven Design
- Test-Driven Development
- TDD
- BDD
- JUnit
- Mockito
- CI/CD
- Docker
- Kubernetes
- OpenShift
- OpenTelemetry
- Prometheus
- Grafana
- Splunk
- Agile
- Scrum
- Kanban
- Incident Management
- triage
Key Responsibilities
Design & Development
- Microservices Development:Ā Design, develop, test, deploy, and maintain high-throughput, low-latency microservices usingĀ Java (17/21),Ā Spring Boot, and cloud-native frameworks.
- API Architecture:Ā Build and document robust RESTful APIs and event-driven interfaces adhering to enterprise API standards, OpenAPI/Swagger specifications,
- Event-Driven & Messaging Systems:Ā Design asynchronous workflows and event streaming pipelines usingĀ Apache Kafka orĀ JMS.
- Database & Data Management:Ā 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:Ā Enforce clean code principles, SOLID design patterns, domain-driven design (DDD), and test-driven development (TDD/BDD).
- Automated Testing:Ā Author comprehensive unit, integration, and contract tests utilizing JUnit 5, Mockito maintaining high automated test coverage (>85%).
- CI/CD & Cloud Integration:Ā Build and optimize CI/CD pipelines and containerize services usingĀ DockerĀ andĀ Kubernetes / OpenShift.
- Observability & Reliability:Ā Integrate logging, metrics, and tracing instrumentation into microservices using frameworks such as OpenTelemetry, Micrometer, Prometheus, Grafana, and Splunk/ELK.
Collaboration & Leadership
- Agile Participation:Ā Actively participate in Scrum/Kanban ceremonies (sprint planning, daily standups, backlog refinement, retrospectives).
- Production Support & Incident Management:Ā 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:
- Bachelorās/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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IOS Developer Ā· Citibank, N.A. United Kingdom