Senior Java Developer, Citi

Citi

Location:
United Kingdom, Belfast

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Not provided

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Job Description:

Citi is seeking a Senior Java Developer to join the Technology team in Belfast, United Kingdom. The role involves collaborating with global teams, designing data pipelines, mentoring team members, and contributing to the technical roadmap for the organization. The candidate will work with technologies like Java, Hadoop, SQL, and automated testing tools and interact with data analysts to build efficient systems. The role also emphasizes promoting a diverse and inclusive workplace while delivering innovative solutions in a banking environment.

Job Responsibility:

Collaborating with the architecture team to define best practices in Java and Hadoop development
Challenging and directing the technical roadmap
Proposing adoption of new technology or techniques
Providing breakdowns of project deliverables and estimates
Designing and building data pipelines and Hadoop storage objects
Assisting in production issue resolution
Mentoring team members
Working with data analysts to define logical data structures
Encouraging team self-learning

Requirements:

Authoritative knowledge of Java and Hadoop including HDFS, Hive and Spark
Comfortable working with large data volumes and demonstrating understanding of logical data structures and analysis techniques
Strong skills in identifying and resolving code vulnerabilities
Familiarity with utilizing Citi tools
Expertise in identifying and resolving data quality issues in datasets
Expert SQL coder
Proficiency in writing Linux shell scripts
Experience with automated build and test processes like RLM, Jenkins, Lightspeed, and Harness
Knowledge of Autosys
Strong written and verbal communication skills
Highly adaptable and ability to mentor junior team members
Organized and prepared to manage multiple tasks
Appreciation for a diverse workforce

Nice to have:

Strong degree in mathematical subjects
Hands-on experience in Python programming
Knowledge of agile development methodologies
Prior work on cloud computing platforms
Experience with other big data tools such as Oozie, YARN, Spark, SparkSQL, Flume, Sqoop2, Pig, Drill, Kafka, Elastic
Familiarity with the financial services industry and/or regulatory environments
Active participation in IT-related communities
Experience in implementation of machine learning algorithms
Prior experience working with remote teams

What we offer:

27 days annual leave plus bank holidays
Discretional annual performance-related bonus
Private medical care and life insurance
Employee Assistance Program
Pension plan
Paid parental leave
Special discounts for employees, family, and friends
Access to learning and development resources

Additional Information:

Job Posted:
May 01, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Senior Java Developer