176 to 190 of 190 Legacy Systems Jobs in London

UI DESIGNER

Hiring Organisation
Sanderson Recruitment Plc
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 75,000 Annual
+ Benefits As a Junior to Mid-level UI Designer (3-5 years' experience) , you'll focus primarily on UI design and design systems rather than Front End engineering. Reporting into the Lead UI/UX Designer, you'll work across multiple platforms including React, Pega, Sitecore, and Guidewire … design sprints Essential Skills & Experience 3+ years experience in a UI or UI/UX design role Strong background in UI design and design systems Advanced Figma Experience with design tokens , enterprise UI, and system thinking Proven ability to work with React-based component libraries (design-side) Strong portfolio ...

UI DESIGNER

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
+ Benefits As a Junior to Mid-level UI Designer (3-5 years' experience) , you'll focus primarily on UI design and design systems rather than front-end engineering. Reporting into the Lead UI/UX Designer, you'll work across multiple platforms including React, Pega, Sitecore, and Guidewire … design sprints Essential Skills & Experience 3+ years experience in a UI or UI/UX design role Strong background in UI design and design systems Advanced Figma Experience with design tokens , enterprise UI, and system thinking Proven ability to work with React-based component libraries (design-side) Strong portfolio ...

C++ Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Projects span systematic trading, data processing, and performance-critical applications. You will work closely with researchers, strategists, and engineers to design, implement, and maintain systems powering the firm's trading and investment strategies. Locations: London, New York, Chicago Requirements: - Excellent C++ programming ability with proven experience working on highly … distributed systems - Extensive low latency/high throughput experience - Clear expertise in at least ONE of: SOR, Connectivity, Execution, Systematic Trading, Market Data - Prior experience in algo trading, eTrading or market making McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. ...

C++ Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £225,000 per annum
Projects span systematic trading, data processing, and performance-critical applications. You will work closely with researchers, strategists, and engineers to design, implement, and maintain systems powering the firm's trading and investment strategies. Locations: London, New York, Chicago Requirements: - Excellent C++ programming ability with proven experience working on highly … distributed systems - Extensive low latency/high throughput experience - Clear expertise in at least ONE of: SOR, Connectivity, Execution, Systematic Trading, Market Data - Prior experience in algo trading, eTrading or market making McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. ...

Senior Service Delivery Manager

Hiring Organisation
Sanderson
Location
City of London, London, United Kingdom
legacy system migration and platform upgrades Ensuring application stability, performance, and continuous improvement Experience required: Background supporting London Market/Specialty Insurance systems Experience with enterprise insurance platforms - Guidewire/Eclipse Strong knowledge of ITIL Technical understanding of SQL and cloud-based applications Comfortable coordinating offshore ...

Senior Service Delivery Manager

Hiring Organisation
Sanderson
Location
London Area, United Kingdom
legacy system migration and platform upgrades Ensuring application stability, performance, and continuous improvement Experience required: Background supporting London Market/Specialty Insurance systems Experience with enterprise insurance platforms - Guidewire/Eclipse Strong knowledge of ITIL Technical understanding of SQL and cloud-based applications Comfortable coordinating offshore ...

Application Support Analyst

Hiring Organisation
Verve Talent Limited
Location
City of London, London, United Kingdom
Analyst urgently required by a leading financial services firm in the City. Core part of the role is and resolving tickets tied to legacy applications - VB.NET, SQL, C#. Key Responsibilities First point of contact for legacy system issues—triaging, updating, and resolving support tickets Investigate issues … within legacy applications - VB.NET, SQL, and C#. Execute SQL queries and data updates for fixes, adhering to ITIL-aligned incident and change protocols Monitor system alerts and performance metrics Key Skills - MUST HAVES Proven experience in customer-facing technical support, with a service-first mindset. General knowledge ...

Application Support Analyst

Hiring Organisation
Verve Talent Limited
Location
London Area, United Kingdom
Analyst urgently required by a leading financial services firm in the City. Core part of the role is and resolving tickets tied to legacy applications - VB.NET, SQL, C#. Key Responsibilities First point of contact for legacy system issues—triaging, updating, and resolving support tickets Investigate issues … within legacy applications - VB.NET, SQL, and C#. Execute SQL queries and data updates for fixes, adhering to ITIL-aligned incident and change protocols Monitor system alerts and performance metrics Key Skills - MUST HAVES Proven experience in customer-facing technical support, with a service-first mindset. General knowledge ...

SAP Retail Functional Consultant

Hiring Organisation
SKILLFINDER INTERNATIONAL
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
activities related to the end-to-end inbound integration of master data into SAP. This includes requirement gathering, managing architectural dependencies, collaborating with Legacy system teams, and ensuring the successful delivery of article master data into SAP systems. Key Responsibilities Requirements & Planning Gather and define high-level requirements … flow during SIT and UAT phases. Support SIT and UAT activities, ensuring timely delivery of all functional testing outputs. Dependency Management Coordinate with Legacy system teams to clarify high-level requirements. Manage SAP dependencies across architecture, MDG, BTP, and related integration streams. Stakeholder Engagement Collaborate closely with Solution ...

Chief Information Officer

Hiring Organisation
Bruin
Location
City of London, London, United Kingdom
technology strategy aligned with corporate and regulatory priorities. Lead enterprise-wide modernisation initiatives, including cloud adoption, digital workflow transformation, data platform enhancement, and legacy system remediation. Build strong executive partnerships across business lines—including trust, custody, asset servicing, investment operations, risk, and finance—to ensure technology enables efficient … infrastructure, networks, and applications. Lead resilience, disaster-recovery, and business-continuity planning across domestic and global operations. Drive operational excellence by improving uptime, simplifying systems architecture, and reducing technology risk. Cyber Security & Risk Management Own the cyber security strategy and cyber-control framework in line with regulatory standards ...

Chief Information Officer

Hiring Organisation
Bruin
Location
London Area, United Kingdom
technology strategy aligned with corporate and regulatory priorities. Lead enterprise-wide modernisation initiatives, including cloud adoption, digital workflow transformation, data platform enhancement, and legacy system remediation. Build strong executive partnerships across business lines—including trust, custody, asset servicing, investment operations, risk, and finance—to ensure technology enables efficient … infrastructure, networks, and applications. Lead resilience, disaster-recovery, and business-continuity planning across domestic and global operations. Drive operational excellence by improving uptime, simplifying systems architecture, and reducing technology risk. Cyber Security & Risk Management Own the cyber security strategy and cyber-control framework in line with regulatory standards ...

Security / Penetration Testing Engineer – London

Hiring Organisation
Cognizant
Location
London Area, United Kingdom
global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineer and Assurance .As enterprises simplify, modernize and secure their legacy environments for the digital era, robust quality Engineering and assurance is essential. Quality takes an end-to-end connotation and must straddle both legacy ...

Security / Penetration Testing Engineer – London

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineer and Assurance .As enterprises simplify, modernize and secure their legacy environments for the digital era, robust quality Engineering and assurance is essential. Quality takes an end-to-end connotation and must straddle both legacy ...

Penetration/Security Tester

Hiring Organisation
Cognizant
Location
London Area, United Kingdom
global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineer and Assurance .As enterprises simplify, modernize and secure their legacy environments for the digital era, robust quality Engineering and assurance is essential. Quality takes an end-to-end connotation and must straddle both legacy ...

Penetration/Security Tester

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineer and Assurance .As enterprises simplify, modernize and secure their legacy environments for the digital era, robust quality Engineering and assurance is essential. Quality takes an end-to-end connotation and must straddle both legacy ...