Technical Lead for Citi Cross-Asset-Risk Cloud Compute Platform (Hybrid)
Warsaw, Poland
Job Req ID 23628522Overview
Citi’s technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe – we’re changing the way people bank and how the world does business. Citi’s technology team supports business operations in 100+ countries, across multiple lines of business spanning both Institutional and retail businesses. The group works to optimize the IT environment by standardizing production platforms, reducing complexity, and introducing innovative solutions that provide new business capabilities, reduce total cost of ownership, and create a competitive advantage for Citi. Join an environment with a laser focus on growth and progress, and take your career to the next level through the power of Citi’s unmatched globality and vast expertise.
Success Profile
As one of the world’s most global banks, Citi gives you the tools to be a trailblazer. We’re not just building technology, we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cultures, and we invite you to come and join us!
- Creative
- Analytical
- Collaborative
- Productive
- Adaptable
- Relationship Expertise
Responsibilities
The role of the Technical Lead is to steer the technical direction of the platform with short, medium, and long-term changes. Constantly reviewing the technologies, patterns and paradigms used to ensure the system is easy to understand, performant, scalable, testable, robust, and observable.
The role is a pure individual-contributor role with no line-management duties, while giving technical direction to a team of 10-20 developers globally.
The platform is a Greenfield build using standard modern technologies such as Java, Spring Boot, Kubernetes, Kafka, MongoDB, RabbitMQ, Apache Ignite. The platform runs in a hybrid mode both on-premise and in AWS utilising technologies such as EKS, S3, FSX.
The project is in a scale-out phase, with a goal of expanding the userbase and workloads towards running billions of financial calculations per day across tens of thousands of cores. The aim of the project is to run all finance calculations for Citi’s Front Office Markets business globally.
Responsibilities:
- Making decisions regarding technical direction of platform, including evaluating new technologies and executing proof-of-concept implementations
- Hands-on coding of fixes, features, and improvements
- Reviewing pull-requests from other team members and giving robust critique/feedback
- Reviewing requests for new features, balancing user requirements with defending the platform from complexity 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
Qualifications:
- 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, Spring Boot and associated technologies such as Junit, Mockito, writing easily-testable code
- Expert knowledge of Kubernetes and associated technologies such as Helm
- Expert knowledge of SQL and/or NoSQL database technologies
- Expert knowledge of various messaging protocols and technologies such as REST, HTTP/S, AMQP
- Knowledge of modern observability technologies such as ELK, Grafana, Micrometer, Spring Boot Actuators
Nice to have:
- Good knowledge of Python
- Good knowledge of Finance, especially large-scale risk calculation
- Good knowledge of representing complex calculations as graphs of instructions which can be horizontally distributed
- Experience of using a Cloud Compute vendor (such as AWS, Google, Azure) and core technologies they provide (such as S3, FSX, EKS, GKE, SNS, Kinesis, DynamoDB)
What would you get in return:
- Competitive salary connected with annual salary review and discretionary annual performance bonus
- Social benefits (private healthcare, award winning pension scheme, multisport, life insurance, holiday allowance, anniversary program, competitive maternity and paternity scheme)
- Hybrid model of work – from modern offices and from home, flexible working hours
- Working in a friendly, dynamic, supportive, and diverse environment – including multiple affinity and social networks & voluntary activities to engage with
- Structured onboarding process and extensive training offering (e.g., including Udemy, Degreed)
- Opportunity to have an influence on the way you perform your tasks - our teams are constantly looking for new and better ways and we encourage all improvement ideas
- Unlimited development opportunities within Citi global network.
- Exposure to a wide range of internal stakeholders as well as to senior management
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Job Family Group:
Technology-------------------------------------------------
Job Family:
Applications Development------------------------------------------------------
Time Type:
Full time------------------------------------------------------
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 accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
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