Responsibilities
:
• Steering platform onboarding into AWS and Google Cloud, while collaborating with Citi HPC team and AWS/Google partners
• Challenging proposed and provided solutions in terms of performance, robustness and cost effectiveness
• Making decisions regarding technical direction of platform, including evaluating new technologies and executing proof-of-concept implementations, with good understanding of various limitations
• Identifying and defining necessary system enhancements to improve current processes and architecture
• Hands-on coding of fixes, features, and improvements
• Investigating reported or observed platform issues
• Reviewing pull-requests from other team members and giving robust critique/feedback
• Identifying and proposing teamwork enhancements
• Reviewing requests for new features, balancing user requirements with defending the platform fromplexity and low-value features
• Collaborating with key partners across the firm for extending the platform, such as: the infrastructure provider group; quant group; upstream and downstream systems
• Mentoring/coaching junior developers on coding/architecture approaches and best practices
Skills and Experience:
• Expert knowledge of distributed systems including event-driven architecture; at-least-once messaging; CAP Theorem; horizontal and vertical scaling strategies; massively distributed architectures
• Expert knowledge of Java, JVM, memory management, garbage collection
• Thorough understanding of multithreaded environment challenges
• Expert knowledge of Spring, SpringBoot framework and associated technologies
• Expert knowledge of test frameworks, such as Junit, Mockito, writing easily-testable code
• Expertise in Java debugging, including remote debugging of services deployed to K8s
• Expert knowledge of Kubernetes and associated technologies such as KEDA, Karpenter, ClusterAutoscaler, CoreDNS,
• Expert knowledge of SQL and/or NoSQL database technologies
• Expert knowledge of various messaging protocols and technologies such as REST, HTTP/S, AMQP, WebSocket
• Expert knowledge of Confluent Kafka
• Experience and good understanding of core technologies provided by GCP/AWS, such as S3, FSX, EKS, SQS, SNS, Kinesis, AmazonMQ, DynamoDB, GKE, CloudStorage, PubSub, Filestore,
• Knowledge of modern observability technologies such as ELK, Splunk, Prometheus, Grafana, Micrometer
• "What-if" thinking, while designing or reviewing solutions, to foresee or catch potential problems as early in the development process, as only possible
Nice to have:
• Good knowledge of Python, Groovy, Bash
• C++ basic knowledge/experience
• Good knowledge of PubSub model
• Good knowledge of Finance, especially large-scale risk calculation
• Good knowledge of representingplex calculations as graphs of instructions which can be horizontally distributed
What we can offer you
We work hard to have a positive financial and social impact on themunities we serve. In turn, we put our employees first and provide the best-in-class benefits they need to be well, live well and save well.
By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive apetitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:
1. Generous holiday allowance starting at 27 days plus bank holidays; increasing with tenure
2. A discretional annual performance related bonus
3. Private medical insurance packages to suit your personal circumstances
4. Employee Assistance Program
5. Pension Plan
6. Paid Parental Leave
7. Special discounts for employees, family, and friends
8. Access to an array of learning and development resources
Alongside these benefits Citi ismitted to ensuring our workplace is where everyone feelsfortableing to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.
Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.
Citi is an equal opportunity and affirmative action employer.
Qualified applicants will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Citigroup Inc. and its subsidiaries ("Citi") invite all qualified interested applicants to apply for career opportunities. If you are a person with a disability and need a reasonable amodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi .
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Job ID 25841178