Senior Developer - XCS Team, Citi

Citi

Location:
Poland, Warsaw

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

This is a developer role in the compute team within the common risk group in Markets Technology. The team is executing a green field build of a containerised microservices platform executing quantitative analytics at large scale both on-premise and in public cloud. This role involves designing, implementing, delivering and owning scalable, robust, secure and observable microservices. The role has a strong focus on DevOps for continuous integration, testing and deployment. The group has an emphasis on following standards and best practices, both from the industry and internally determined. The role will involve with engaging the leads across the team to debate and agree common approaches and patterns to adopt.

Job Responsibility:

Designing and implementing new features for the compute platform, principally enhancing stream-based microservices or building new ones
Liaising with clients to gather new requirements and prioritise them
Providing support and assistance to clients across dev, uat and production environments
Evaluating and performing POCs on new strategic technical products and applications
Identifying and implementing automation opportunities around testing, monitoring, deployment, and any other manual operations

Requirements:

Good knowledge of Java, Spring Boot and the key Spring frameworks
Good understanding of message-drive microservice architecture and running applications in Kubernetes
Good understanding of runtime complexity of code, and ability to identify optimization opportunities using a variety of diagnostic approaches
Passionate about databases and worked in the past with SQL\NoSQL technologies (SQL Server, Oracle, Couchbase, Mongo DB, etc.)
Experience deploying fault-tolerant distributed systems on Linux, possibly in a cloud environment
Familiarity with cloud computing concepts and DevOps tools (Docker, Kubernetes, Gradle, Jenkins)
Very high development standards, especially for code quality, code reviews, unit testing, continuous integration and deployment
Proven capability to interact with clients and deliver results, taking ideas to production
Ability to deliver great user experiences, demonstrably, working closely with clients to do it
Appetite for taking on challenges and leveraging new technologies
Strong verbal and written communication skills

Nice to have:

Experience with Python
logging and metrics
and large scale system design

What we offer:

Opportunity for professional development in the international and multicultural organization
Developing opportunities and challenging assignments
Attractive and stable employment conditions
Social benefits (medical care, Benefit System, life insurance, pension scheme)

Additional Information:

Job Posted:
June 04, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior Developer - XCS Team