Senior Solution Architect Job at Citi (London)

Senior Solution Architect

Citi

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, problem solving, and communication to Citi's Finance Technology Transformation program. By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.

Job Responsibility:

Translate high-level architectural designs into detailed technical specifications for specific components or features within the Oracle SaaS ecosystem, data pipelines, or reconciliation processes
Provide hands-on technical guidance and support to development and QA teams throughout the software development lifecycle, ensuring solutions are built according to architectural designs
Design and implement integration patterns between various systems, including upstream product processors, ADTS (Accounting Data Transformation Service), Oracle SaaS modules, and downstream consumption systems (e.g., Pub/Sub)
Focus on the detailed implementation of data flows, ensuring accurate data transformation, mapping, and transfer across different stages (e.g., Front Office to BA AR, Ledger Balances)
Work effectively with developers, testers, product owners, and other architects to ensure cohesive and integrated solutions
Create and maintain comprehensive technical documentation for assigned architectural components, including system diagrams, data flow diagrams, and API specifications
Troubleshoot and resolve complex technical issues related to architectural components, integrations, and data processing
Identify opportunities for performance optimization within technical solutions and contribute to their implementation.

Requirements:

Demonstrated ability to translate high-level architectural designs into detailed technical specifications
Proficiency in designing and implementing integration patterns for complex systems
Solid understanding of data flow implementation, transformation, mapping, and transfer processes
Experience ensuring technical solutions adhere to architectural best practices, security guidelines (e.g., OCI Console Admin Access, Key Management and Data Encryption), and Citi's internal standards
Strong problem-solving skills, particularly in troubleshooting complex technical issues related to architectural components and data processing
Ability to identify and implement performance optimization strategies within technical solutions
Commitment to continuous learning and staying abreast of new technologies, especially in Oracle SaaS and cloud architecture.

What we offer:

Generous holiday allowance starting at 27 days plus bank holidays
increasing with tenure
A discretional annual performance related bonus
Private medical insurance packages to suit your personal circumstances
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Additional Information:

Job Posted:
May 16, 2026

Employment Type:

Fulltime

Work Type:

Hybrid work

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