Lead Solution Architect – Banking Applications

TEKsystems; Greater London; On-site; GBP 111,000 - 148,000; Full time

Job summary

TEKsystems in the United Kingdom seeks an experienced Application Development Lead / Solution Architect to drive architecture across a major banking programme. Based in London, you will lead solution and application architecture, oversee changes for a new EU entity in Paris, and provide technical leadership across cross-functional teams.

You will shape API design, data flows, and system integrations, ensuring compliant, scalable, and operation-ready solutions within a complex, regulated

Qualifications

• Experience delivering complex technology transformation programmes in financial services.
• Strong architectural leadership across cross-functional teams.
• Ability to align architecture with regulatory and business requirements.

Responsibilities

• Design architectures for new EU entity and ongoing operations.
• Oversee API interfaces and data flows between systems.
• Lead and coordinate application development across teams.
• Ensure secure, scalable and compliant solutions.
• Guide testing strategies and defect resolution.
• Communicate decisions to technical and non-technical stakeholders.

Job description

TEKsystems in the United Kingdom seeks an experienced Application Development Lead / Solution Architect to drive architecture across a major banking programme. Based in London, you will lead solution and application architecture, oversee changes for a new EU entity in Paris, and provide technical leadership across cross-functional teams.

You will shape API design, data flows, and system integrations, ensuring compliant, scalable, and operation-ready solutions within a complex, regulated