CrawlJobs Logo

Data Quality & Controls Big Data Tech Lead

https://www.citi.com/ Logo

Citi

Location Icon

Location:
Canada , Mississauga

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

The Global Olympus Data Fabric team comprise of cross asset application used across multiple lines of business. We cover transaction portfolio, which is responsible for providing vital information to downstream systems for critical monitoring, liquidity, and risk calculations, as well as regulatory reporting engines, and other cross asset applications. The Olympus platform provides quality of data to a number of consumers, on a real-time, intra-day, and every day at the end of the business.

Job Responsibility:

  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency

Requirements:

  • 6+ years of relevant experience in managing large scale applications including data quality and controls
  • Experience in managing and implementing successful projects
  • Knowledge of Big Data/Hadoop, Spark, SQL and scripting, MS Excel technology is required
  • Experience with Data Quality and Business/System Controls is a plus
  • Extensive experience system analysis and in programming of software applications
  • Subject Matter Expert (SME) in at least one area of Applications Development
  • Ability to adjust priorities quickly as circumstances dictate
  • Demonstrated leadership and project management skills
  • Consistently demonstrates clear and concise written and verbal communication

Nice to have:

  • Experience with Data Quality and Business/System Controls is a plus
  • Master’s degree preferred

Additional Information:

Job Posted:
April 29, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Data Quality & Controls Big Data Tech Lead

Tech Lead – Scala/Spark

We are seeking a Spark, Big Data - ETL Tech Lead for Commercial Card’s Global Da...
Location
Location
India , Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s or master’s degree in computer science, Information Technology, or equivalent
  • Minimum 10 years of Proven experience in developing and managing big data solutions using Apache Spark. Having strong hold on Spark-core, Spark-SQL & Spark Streaming
  • Minimum 6 years of experience in leading globally distributed teams successfully
  • Strong programming skills in Scala, Java, or Python
  • Hands on experience on Technologies like Apache Hive, Apache Kafka, HBase, Couchbase, Sqoop, Flume etc.
  • Proficiency in SQL and experience with relational (Oracle/PL-SQL) and NoSQL databases like mongoDB
  • Demonstrated people and technical management skills
  • Demonstrated excellent software development skills. Strong experiences in implementation of complex file transformations like positional, xmls
  • Experience in building enterprise system with focus on recovery, stability, reliability, scalability and performance
  • Experience in working on Kafka, JMS / MQ applications
Job Responsibility
Job Responsibility
  • Lead the design and implementation of large-scale data processing pipelines using Apache Spark on BigData Hadoop Platform
  • Develop and optimize Spark applications for performance and scalability
  • Responsible for providing technical leadership of multiple large scale/complex global software solutions
  • Integrate data from various sources, including Couchbase, Snowflake, and HBase, ensuring data quality and consistency
  • Experience of developing teams of permanent employees and vendors from 5 – 15 developers in size
  • Build and sustain strong relationships with the senior business leaders associated with the platform
  • Design, code, test, document and implement application release projects as part of development team
  • Work with onsite development partners to ensure design and coding best practices
  • Work closely with Program Management and Quality Control teams to deliver quality software to agreed project schedules
  • Proactively notify Development Project Manager of risks, bottlenecks, problems, issues, and concerns
  • Fulltime
Read More
Arrow Right

Tech Lead - Ab Initio / Spark ETL

The Applications Development Senior Programmer Analyst is an intermediate level ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS or MS Degree in Computer Science, Information Technology, or equivalent
  • Minimum 10 years of Ab Initio application design and development experience
  • Minimum 6 years of experience in leading globally distributed teams successfully
  • Demonstrated people and technical management skills
  • Strong understanding of ETL analysis and design, frameworks on Ab Initio
  • Experience in developing and managing big data solutions using Apache Spark
  • Strong programming skills in Scala, Java, or Python
  • Hands on experience on Technologies like Apache Hive, Apache Kafka, HBase, Couchbase, Sqoop, Flume etc.
  • Demonstrated excellent software development skills
  • Experience in building enterprise ETL based system with focus on recovery, stability, reliability, scalability and performance
Job Responsibility
Job Responsibility
  • Responsible for providing technical leadership of multiple large scale/complex global software solutions
  • Experience of developing teams of permanent employees and vendors from 5 – 20 developers in size
  • Build and sustain strong relationships with the senior business leaders associated with the platform
  • Design, code, test, document and implement application release projects as part of development team
  • Work with onsite development partners to ensure design and coding best practices
  • Work closely with Program Management and Quality Control teams to deliver quality software to agreed project schedules
  • Proactively notify Development Project Manager of risks, bottlenecks, problems, issues, and concerns
  • Compliance with Citi's System Development Lifecycle and Information Security requirements
  • Oversee development scope, budgets, time line documents
  • Monitor, update and communicate project timelines and milestones
  • Fulltime
Read More
Arrow Right

Bigdata Support Lead Engineer

The Lead Data Analytics analyst is responsible for managing, maintaining, and op...
Location
Location
India , Bengaluru; Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of total IT experience
  • 5+ years of experience in supporting Hadoop (Cloudera)/big data technologies
  • 5+ years of experience in public cloud infrastructure (AWS or GCP)
  • Experience with Kubernetes and cloud-native technologies
  • Experience with all aspects of DevOps (source control, continuous integration, deployments, etc.)
  • Advanced knowledge of the Hadoop ecosystem and Big Data technologies
  • Hands-on experience with the Hadoop eco-system (HDFS, MapReduce, Hive, Pig, Impala, Spark, Kafka, Kudu, Solr)
  • Knowledge of troubleshooting techniques for Hive, Spark, YARN, Kafka, and HDFS
  • Advanced Linux system administration and scripting skills (Shell, Python)
  • Experience on designing and developing Data Pipelines for Data Ingestion or Transformation using Spark with Java or Scala or Python
Job Responsibility
Job Responsibility
  • Lead day to day operation and support for Cloudera Hadoop ecosystem components (HDFS, YARN, Hive, Impala, Spark, HBase, etc)
  • Troubleshoot issues related to data ingestion, job failures, performance degradation and service unavailability
  • Monitor cluster health using Cloudera Manager and respond to alerts, logs, and metrics
  • Collaborate with engineering teams to analyze root causes and implement preventive measures
  • Collaborate patching, service restarts, failovers and rolling restarts for cluster maintenance
  • Assist in user onboarding, access control and issues in accessing the cluster services
  • Contribute to documentation for knowledge base
  • Work on data recovery, replication, and backup support tasks
  • Responsible for moving all legacy workloads to cloud platform
  • Ability to research and assess open-source technologies, public cloud tech stack (AWS/GCP) components to recommend and integrate into the design and implementation
  • Fulltime
Read More
Arrow Right

Big Data Tech Delivery Lead

The Big Data Tech Delivery Lead is a senior level position responsible for estab...
Location
Location
United States , Tampa
Salary
Salary:
141440.00 - 212160.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
January 19, 2026
Flip Icon
Requirements
Requirements
  • 10+ years relevant experience on building data engineering solutions for large scale Reporting and Data Warehouse implementations
  • 8+ years experience in building enterprise data warehouse systems in finance sector is preferable
  • 8+ years of relevant experience in Application Development for Enterprise
  • Knowledge on Big Data/Spark suite of products is preferable
  • Technical Skills - Java/J2EE, Hadoop, Spark, Hive, Impala, Kafka and Elastic along with focus on data analysis/analytics
  • Core Skills - 10+ years experience in handling Large Teams: IT Projects Design and Development
  • Enterprise Architecture
  • Data & Database Architecture
  • Project Management
  • Software Development Life Cycle: Risk Management
Job Responsibility
Job Responsibility
  • Design and implement robust data pipelines and systems for data ingestion, processing, and storage
  • Develop, test, and maintain big data solutions using Java and related frameworks (e.g., Hadoop, Spark, Kafka)
  • Create and optimize algorithms and data processing logic to extract insights from large datasets
  • Work with large datasets, ensuring data quality, integrity, and security within big data ecosystems
  • Provide expertise in area of advanced knowledge of applications programming and plan assignments involving large budgets, cross functional project, or multiple projects
  • Develop application methodologies and standards for program analysis, design, coding, testing, debugging, and implementation
  • Utilize advanced knowledge of supported main system flows and comprehensive knowledge of multiple areas to achieve technology goals
  • Research and evaluate new big data technologies and AI/ML advancements to enhance system capabilities and performance
  • Influence and negotiate with senior leaders and communicate with external parties
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
What we offer
What we offer
  • medical, dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays
  • discretionary and formulaic incentive and retention awards
  • Fulltime
Read More
Arrow Right

Payments Data Transformation Head Director

The Applications Development Senior Group Manager is responsible for accomplishi...
Location
Location
United States , Jersey City
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 15+ years experience of application development industry experience, with a minimum of 10 years of hands-on experience specializing in the leadership and hands-on development of franchise-critical applications
  • 10+ years experience leading large technology transformation initiative
  • 8+ experience in large technology development experience
  • 8+ years experience in Big Data Org
  • 5 + years Microservices experience
  • 5+ years hands-on experience in Java, Spring, Spring Boot, Spring Cloud, J2EE Design Patterns, REST services, MicroServices, Docker/Kubernetes, messaging product like Kafka
  • Deep understanding on design Highly Available and Highly Scalable Systems
  • Front End Technologies like JavaScript and Angular version, CSS2/CSS3, HTML
  • Hands-on experience in relational (Oracle/DB2), No-SQL (MongoDB), Unix commands
  • Hands-on experience on working / deploying application on Cloud
Job Responsibility
Job Responsibility
  • Manage/develop multiple teams of technology professionals to accomplish established goals and conduct personnel duties for team (e.g. performance evaluations, hiring and disciplinary actions) as well as ensure team adheres to best practices and process
  • Develop vision for team around roles and responsibilities, and structure team to ensure greatest impact, efficient use of resource, and alignment to business structures
  • Prepare and present regular team/project reviews to senior technology management and business leaders
  • Drive the design and development of system architecture based on latest technology stack, work with end-users of the systems, and enhance the quality of deliverables
  • Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive manner
  • Work with a wide variety of business and tech teams and help them drive towards an everything-as-code and a codified controls mind-set
  • Support and drive cultural change, instigating critical thinking about controls and processes and encouraging a culture of continuous improvement
  • Connected to latest technologies, like Generative AI, and keen to put them in practice
  • A self-starter with the ability to work effectively in teams and remotely
  • Shows enthusiasm and develops trust through empathy
What we offer
What we offer
  • medical
  • dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages, including planned time off and paid sick leave
  • paid holidays
  • Fulltime
Read More
Arrow Right
New

Office Assistant

The Office Assistant provides front-line administrative and operational support ...
Location
Location
United States , Madison
Salary
Salary:
15.00 - 18.00 USD / Hour
Alternative HR
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong customer service and communication skills
  • Attention to detail and ability to follow established procedures
  • Basic computer proficiency and comfort working in an office environment
  • Ability to work independently during scheduled weekend hours
  • Must be at least 21 years of age, hold a valid driver's license, and successfully pass a background check
Job Responsibility
Job Responsibility
  • Provide front-desk support for students, test-takers, and visitors during weekend operations
  • Support testing activities by monitoring testing rooms, following established procedures, and maintaining a professional testing environment
  • Perform basic administrative tasks such as data entry, record updates, and document handling
  • Accept payments and assist with routine account inquiries
  • escalate complex issues to the Office Manager
  • Maintain office and testing areas, including light organization of supplies and basic equipment checks
  • Deliver courteous, professional service and represent the organization positively at all times
What we offer
What we offer
  • Aviation-related perks, including flight training discounts, with flexibility for unpaid time off
  • Parttime
Read More
Arrow Right
New

Project Manager - Infrastructure

We have an opportunity for a Project Manager to join their team of staff in the ...
Location
Location
United Kingdom , Birmingham North/Greater Manchester Areas
Salary
Salary:
Not provided
circlehealthgroup.co.uk Logo
Circle Health Group
Expiration Date
February 22, 2026
Flip Icon
Requirements
Requirements
  • Qualified in PRINCE2 or similar, with a successful track record of methodology use and implementation
  • Track record in delivering construction and healthcare projects
  • A solid grasp of the construction process, from briefing through to post-completion
  • Track record of contract negotiation with building and equipment contractors
  • Practical working knowledge of construction contracts
  • Knowledge of HTM and HBN standards desirable
  • A value for money thinker, who can drive out cost and waste
  • Proven track record in delivering infrastructure and asset projects in complex, preferably healthcare, environment
  • Exceptional attention to detail
  • Demands high standards of themselves and others and is able to translate this into high quality, high pace output
Job Responsibility
Job Responsibility
  • To manage and report on project budget, risk, issues, and opportunities
  • To integrate with the hospitals teams to optimise development of project solutions
  • To ensure that efficient construction is balanced with operational needs
  • To lead stakeholder engagement, ensuring accurate capture of brief, and to maintain clear lines of communication throughout the project lifecycle
  • To oversee the tender process for projects, including tender specification, tender evaluation, and final recommendation
  • To coordinate external consultants as required
  • To support the contract administration process
  • To support the development of project management skills within the team and the wider business
  • To provide subject matter expertise to the business
What we offer
What we offer
  • 25 days holiday per year + bank holidays, increasing to 30 days with service
  • Private Pension Scheme
  • Private Healthcare Scheme for treatment at our hospitals, covering pre-existing medical conditions
  • Friends & Family Hospital Discounts
  • Family Friendly policies, including enhanced Maternity, Paternity & Adoption pay
  • Non-contributory life insurance
  • Staff engagement hub with access to discounts and extensive rewards and voluntary benefits
  • Access to resources, tools and services to support your wellbeing
  • Employee recognition programmes
  • Industry leading training and development opportunities
  • Fulltime
Read More
Arrow Right
New

Tax Associate

A Beacon Hill client, a small and reputable CPA firm in Moorestown, NJ, is seeki...
Location
Location
United States , Moorestown
Salary
Salary:
30.00 USD / Hour
bhsg.com Logo
Beacon Hill
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Prior experience preparing individual tax returns (1040s) required
  • Strong attention to detail and ability to meet deadlines
  • Comfortable working independently in a remote environment
Job Responsibility
Job Responsibility
  • Prepare individual tax returns (Form 1040) accurately and efficiently
  • Gather, review, and organize client tax documentation
  • Ensure compliance with federal and state tax regulations
  • Communicate with internal team members to resolve questions or missing information
  • Support the firm during peak tax season as needed
  • Fulltime
Read More
Arrow Right