Legacy Systems Jobs in England

76 to 100 of 305 Legacy Systems Jobs in England

Senior DevOps Engineer

London Area, United Kingdom
Hybrid / WFH Options
rmg digital
Engineer to join a major cloud transformation programme for a global logistics and maritime services organisation. This role sits within a high-performing engineering team responsible for migrating core systems and services to the cloud a key strategic initiative that drives scalability, resilience, and global efficiency. The Role You’ll play a pivotal role in architecting, automating, and supporting … long-term sustainability. Key Responsibilities Lead infrastructure design and deployment using Terraform (IaC) Build and manage Kubernetes clusters to support containerised workloads Support the migration of legacy systems to cloud platforms (AWS, Azure, or GCP) Develop and optimise CI/CD pipelines for cloud-native delivery Create automation scripts and tools — ideally using Python Implement monitoring, alerting More ❯
Posted:

Senior DevOps Engineer

london, south east england, united kingdom
Hybrid / WFH Options
rmg digital
Engineer to join a major cloud transformation programme for a global logistics and maritime services organisation. This role sits within a high-performing engineering team responsible for migrating core systems and services to the cloud a key strategic initiative that drives scalability, resilience, and global efficiency. The Role You’ll play a pivotal role in architecting, automating, and supporting … long-term sustainability. Key Responsibilities Lead infrastructure design and deployment using Terraform (IaC) Build and manage Kubernetes clusters to support containerised workloads Support the migration of legacy systems to cloud platforms (AWS, Azure, or GCP) Develop and optimise CI/CD pipelines for cloud-native delivery Create automation scripts and tools — ideally using Python Implement monitoring, alerting More ❯
Posted:

Senior DevOps Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
rmg digital
Engineer to join a major cloud transformation programme for a global logistics and maritime services organisation. This role sits within a high-performing engineering team responsible for migrating core systems and services to the cloud a key strategic initiative that drives scalability, resilience, and global efficiency. The Role You’ll play a pivotal role in architecting, automating, and supporting … long-term sustainability. Key Responsibilities Lead infrastructure design and deployment using Terraform (IaC) Build and manage Kubernetes clusters to support containerised workloads Support the migration of legacy systems to cloud platforms (AWS, Azure, or GCP) Develop and optimise CI/CD pipelines for cloud-native delivery Create automation scripts and tools — ideally using Python Implement monitoring, alerting More ❯
Posted:

Senior DevOps Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
rmg digital
Engineer to join a major cloud transformation programme for a global logistics and maritime services organisation. This role sits within a high-performing engineering team responsible for migrating core systems and services to the cloud a key strategic initiative that drives scalability, resilience, and global efficiency. The Role You’ll play a pivotal role in architecting, automating, and supporting … long-term sustainability. Key Responsibilities Lead infrastructure design and deployment using Terraform (IaC) Build and manage Kubernetes clusters to support containerised workloads Support the migration of legacy systems to cloud platforms (AWS, Azure, or GCP) Develop and optimise CI/CD pipelines for cloud-native delivery Create automation scripts and tools — ideally using Python Implement monitoring, alerting More ❯
Posted:

Kronos Lead

Greater London, England, United Kingdom
Hybrid / WFH Options
Oliver Sanderson Group PLC
Lead a Mission-Critical Workforce Transformation Are you ready to spearhead one of the most significant workforce systems transformations in the UK? Our client, a leading Business Services organisation, is seeking an exceptional Lead Kronos Specialist to drive their multi-million-pound migration from legacy systems to cutting-edge SaaS platforms. This isn't just another … you'll be the technical architect of a nationwide transformation programme, directly impacting thousands of employees across the UK. As the bridge between legacy and future-state systems, you'll shape how an entire organisation manages its workforce. What You'll Own & Deliver: 🏗️ Technical Leadership Drive the complete migration from Kronos Workforce Central to UKG Pro Workforce … contract with strong extension possibilities ✅ Competitive Package: Exceptional remuneration reflecting the role's strategic importance Ready to lead the future of Workforce Management? If you're a seasoned workforce systems professional who thrives on complex challenges and wants to leave a lasting impact on a major UK organisation, this is your moment. Apply now to join a transformation that More ❯
Posted:

Kronos Lead

london, south east england, united kingdom
Hybrid / WFH Options
Oliver Sanderson Group PLC
Lead a Mission-Critical Workforce Transformation Are you ready to spearhead one of the most significant workforce systems transformations in the UK? Our client, a leading Business Services organisation, is seeking an exceptional Lead Kronos Specialist to drive their multi-million-pound migration from legacy systems to cutting-edge SaaS platforms. This isn't just another … you'll be the technical architect of a nationwide transformation programme, directly impacting thousands of employees across the UK. As the bridge between legacy and future-state systems, you'll shape how an entire organisation manages its workforce. What You'll Own & Deliver: 🏗️ Technical Leadership Drive the complete migration from Kronos Workforce Central to UKG Pro Workforce … contract with strong extension possibilities ✅ Competitive Package: Exceptional remuneration reflecting the role's strategic importance Ready to lead the future of Workforce Management? If you're a seasoned workforce systems professional who thrives on complex challenges and wants to leave a lasting impact on a major UK organisation, this is your moment. Apply now to join a transformation that More ❯
Posted:

Kronos Lead

slough, south east england, united kingdom
Hybrid / WFH Options
Oliver Sanderson Group PLC
Lead a Mission-Critical Workforce Transformation Are you ready to spearhead one of the most significant workforce systems transformations in the UK? Our client, a leading Business Services organisation, is seeking an exceptional Lead Kronos Specialist to drive their multi-million-pound migration from legacy systems to cutting-edge SaaS platforms. This isn't just another … you'll be the technical architect of a nationwide transformation programme, directly impacting thousands of employees across the UK. As the bridge between legacy and future-state systems, you'll shape how an entire organisation manages its workforce. What You'll Own & Deliver: 🏗️ Technical Leadership Drive the complete migration from Kronos Workforce Central to UKG Pro Workforce … contract with strong extension possibilities ✅ Competitive Package: Exceptional remuneration reflecting the role's strategic importance Ready to lead the future of Workforce Management? If you're a seasoned workforce systems professional who thrives on complex challenges and wants to leave a lasting impact on a major UK organisation, this is your moment. Apply now to join a transformation that More ❯
Posted:

Lead MuleSoft Consultant

Leeds, England, United Kingdom
Alscient
Consultant to join our growing team. The successful candidate will be responsible for leading MuleSoft projects responsible for the design, development and integration solutions that connect Salesforce with enterprise systems, cloud applications and data services. Why Alscient We are experts in digital transformation and are proud to be a Summit level Salesforce Partner and Advanced tier AWS Partner with … error handling and monitoring. Architect robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience Cloud,) to ERP, legacy systems, data warehouses, external partners and microservices. Lead a technical delivery team (MuleSoft developers, integration engineers), providing coaching, code reviews, and ensuring quality throughout. Drive proof of concepts, spike work More ❯
Posted:

Lead MuleSoft Consultant

bradford, yorkshire and the humber, united kingdom
Alscient
Consultant to join our growing team. The successful candidate will be responsible for leading MuleSoft projects responsible for the design, development and integration solutions that connect Salesforce with enterprise systems, cloud applications and data services. Why Alscient We are experts in digital transformation and are proud to be a Summit level Salesforce Partner and Advanced tier AWS Partner with … error handling and monitoring. Architect robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience Cloud,) to ERP, legacy systems, data warehouses, external partners and microservices. Lead a technical delivery team (MuleSoft developers, integration engineers), providing coaching, code reviews, and ensuring quality throughout. Drive proof of concepts, spike work More ❯
Posted:

Lead Data Engineer - Reigate

Reigate, Surrey, UK
Hybrid / WFH Options
esure Group
our most pressing data problems including GenAI applications Integrate data from a variety of sources, assuring that they adhere to data quality and technical standards. Migrating legacy systems into a modern scalable platform Creating frameworks and processes for data pipelines across the data and analytics platform Improve data engineering processes and roll these out across our team More ❯
Posted:

Director of Engineering – Corporate

london, south east england, united kingdom
Hybrid / WFH Options
Kite Consulting Group
based on experience) - Hybrid working (3 days in office). This person will lead engineering and DevOps across the banks Cross-Product Platforms, providing technical and strategic direction for systems supporting key Group Functions such as Risk, Finance, and Regulatory Reporting. The Head of Engineering will oversee a distributed team of 30+ engineers and developers across London, Dublin, and … India, driving high-quality software delivery, modernising legacy technology, and establishing consistent engineering and platform standards. The role requires a seasoned technology leader with experience in large, global banking environments, strong stakeholder management skills, and the … ability to lead transformation across complex, multi-domain environments. Key requirements: Proven background managing globally dispersed engineering teams heads) in global banks. Experience with Microsoft-based legacy systems (.NET, C#, SQL, Azure, on-prem/cloud) and emerging technologies including Linux, Java, microservices, and containerisation (Docker, Kubernetes, Helm, Camunda). Proficiency in CI/CD pipelines (Jenkins More ❯
Posted:

Director of Engineering – Corporate & Investment Banking Technology

City of London, London, United Kingdom
Hybrid / WFH Options
Kite Consulting Group
based on experience) - Hybrid working (3 days in office). This person will lead engineering and DevOps across the banks Cross-Product Platforms, providing technical and strategic direction for systems supporting key Group Functions such as Risk, Finance, and Regulatory Reporting. The Head of Engineering will oversee a distributed team of 30+ engineers and developers across London, Dublin, and … India, driving high-quality software delivery, modernising legacy technology, and establishing consistent engineering and platform standards. The role requires a seasoned technology leader with experience in large, global banking environments, strong stakeholder management skills, and the ability to lead … transformation across complex, multi-domain environments. Key requirements: Proven background managing globally dispersed engineering teams (20-30+ heads) in global banks. Experience with Microsoft-based legacy systems (.NET, C#, SQL, Azure, on-prem/cloud) and emerging technologies including Linux, Java, microservices, and containerisation (Docker, Kubernetes, Helm, Camunda). Proficiency in CI/CD pipelines (Jenkins More ❯
Posted:

Director of Engineering – Corporate & Investment Banking Technology

London Area, United Kingdom
Hybrid / WFH Options
Kite Consulting Group
based on experience) - Hybrid working (3 days in office). This person will lead engineering and DevOps across the banks Cross-Product Platforms, providing technical and strategic direction for systems supporting key Group Functions such as Risk, Finance, and Regulatory Reporting. The Head of Engineering will oversee a distributed team of 30+ engineers and developers across London, Dublin, and … India, driving high-quality software delivery, modernising legacy technology, and establishing consistent engineering and platform standards. The role requires a seasoned technology leader with experience in large, global banking environments, strong stakeholder management skills, and the ability to lead … transformation across complex, multi-domain environments. Key requirements: Proven background managing globally dispersed engineering teams (20-30+ heads) in global banks. Experience with Microsoft-based legacy systems (.NET, C#, SQL, Azure, on-prem/cloud) and emerging technologies including Linux, Java, microservices, and containerisation (Docker, Kubernetes, Helm, Camunda). Proficiency in CI/CD pipelines (Jenkins More ❯
Posted:

Director of Engineering – Corporate & Investment Banking Technology

london, south east england, united kingdom
Hybrid / WFH Options
Kite Consulting Group
based on experience) - Hybrid working (3 days in office). This person will lead engineering and DevOps across the banks Cross-Product Platforms, providing technical and strategic direction for systems supporting key Group Functions such as Risk, Finance, and Regulatory Reporting. The Head of Engineering will oversee a distributed team of 30+ engineers and developers across London, Dublin, and … India, driving high-quality software delivery, modernising legacy technology, and establishing consistent engineering and platform standards. The role requires a seasoned technology leader with experience in large, global banking environments, strong stakeholder management skills, and the ability to lead … transformation across complex, multi-domain environments. Key requirements: Proven background managing globally dispersed engineering teams (20-30+ heads) in global banks. Experience with Microsoft-based legacy systems (.NET, C#, SQL, Azure, on-prem/cloud) and emerging technologies including Linux, Java, microservices, and containerisation (Docker, Kubernetes, Helm, Camunda). Proficiency in CI/CD pipelines (Jenkins More ❯
Posted:

Director of Engineering – Corporate & Investment Banking Technology

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Kite Consulting Group
based on experience) - Hybrid working (3 days in office). This person will lead engineering and DevOps across the banks Cross-Product Platforms, providing technical and strategic direction for systems supporting key Group Functions such as Risk, Finance, and Regulatory Reporting. The Head of Engineering will oversee a distributed team of 30+ engineers and developers across London, Dublin, and … India, driving high-quality software delivery, modernising legacy technology, and establishing consistent engineering and platform standards. The role requires a seasoned technology leader with experience in large, global banking environments, strong stakeholder management skills, and the ability to lead … transformation across complex, multi-domain environments. Key requirements: Proven background managing globally dispersed engineering teams (20-30+ heads) in global banks. Experience with Microsoft-based legacy systems (.NET, C#, SQL, Azure, on-prem/cloud) and emerging technologies including Linux, Java, microservices, and containerisation (Docker, Kubernetes, Helm, Camunda). Proficiency in CI/CD pipelines (Jenkins More ❯
Posted:

Director of Engineering – Corporate & Investment Banking Technology

slough, south east england, united kingdom
Hybrid / WFH Options
Kite Consulting Group
based on experience) - Hybrid working (3 days in office). This person will lead engineering and DevOps across the banks Cross-Product Platforms, providing technical and strategic direction for systems supporting key Group Functions such as Risk, Finance, and Regulatory Reporting. The Head of Engineering will oversee a distributed team of 30+ engineers and developers across London, Dublin, and … India, driving high-quality software delivery, modernising legacy technology, and establishing consistent engineering and platform standards. The role requires a seasoned technology leader with experience in large, global banking environments, strong stakeholder management skills, and the ability to lead … transformation across complex, multi-domain environments. Key requirements: Proven background managing globally dispersed engineering teams (20-30+ heads) in global banks. Experience with Microsoft-based legacy systems (.NET, C#, SQL, Azure, on-prem/cloud) and emerging technologies including Linux, Java, microservices, and containerisation (Docker, Kubernetes, Helm, Camunda). Proficiency in CI/CD pipelines (Jenkins More ❯
Posted:

Data Mapping Lead (h/f)

London, United Kingdom
emagine
specifications that form the golden source for all migration activities. This position bridges business, IT, and development teams to ensure accurate and efficient data transformation from Legacy systems into Avaloq. Responsibilities: Lead the creation of detailed data mapping specifications used by developers to transform data from Legacy to target systems. Engage with IT application owners … to identify golden source systems for key data elements (eg, names, emails, addresses). Define mapping rules to standardise and merge data where inconsistencies exist (eg, field formats, currency representations). Design and document data relationships and record creation logic for Avaloq, including when and how new records should be created. Facilitate workshops and meetings with business and IT More ❯
Employment Type: Contract
Rate: GBP 650 - 700 Daily
Posted:

Solutions Architect

London Area, United Kingdom
Hybrid / WFH Options
Entasis Partners
embedded in some of the UK’s most ambitious financial services programmes. They work closely with business and technology leaders to drive strategic change, from platform modernisation and core systems reengineering, to cloud adoption and integration overhaul. Your Role You’ll be part of a highly credible, expert-led team shaping complex solutions across the full technology stack. Whether … modernising legacy systems, enabling cloud-first strategies, or improving end-to-end integration, you’ll bring structure, clarity, and delivery alignment to everything you do. What You’ll Be Doing as a Solution Architect: Lead the design and implementation of end-to-end solutions across application, integration, and infrastructure domains Shape and steer technology change across major … You’ll Bring as a Solution Architect: You’re a credible solution architect who thrives in fast-paced, high-compliance environments. You understand the realities of Financial Services, legacy complexity, data sensitivity, and the need to balance innovation with control. Key Experience: Deep experience in Financial Services (e.g. banking, insurance, wealth, or capital markets) Proven success delivering architecture More ❯
Posted:

Solutions Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Entasis Partners
embedded in some of the UK’s most ambitious financial services programmes. They work closely with business and technology leaders to drive strategic change, from platform modernisation and core systems reengineering, to cloud adoption and integration overhaul. Your Role You’ll be part of a highly credible, expert-led team shaping complex solutions across the full technology stack. Whether … modernising legacy systems, enabling cloud-first strategies, or improving end-to-end integration, you’ll bring structure, clarity, and delivery alignment to everything you do. What You’ll Be Doing as a Solution Architect: Lead the design and implementation of end-to-end solutions across application, integration, and infrastructure domains Shape and steer technology change across major … You’ll Bring as a Solution Architect: You’re a credible solution architect who thrives in fast-paced, high-compliance environments. You understand the realities of Financial Services, legacy complexity, data sensitivity, and the need to balance innovation with control. Key Experience: Deep experience in Financial Services (e.g. banking, insurance, wealth, or capital markets) Proven success delivering architecture More ❯
Posted:

Solutions Architect

london, south east england, united kingdom
Hybrid / WFH Options
Entasis Partners
embedded in some of the UK’s most ambitious financial services programmes. They work closely with business and technology leaders to drive strategic change, from platform modernisation and core systems reengineering, to cloud adoption and integration overhaul. Your Role You’ll be part of a highly credible, expert-led team shaping complex solutions across the full technology stack. Whether … modernising legacy systems, enabling cloud-first strategies, or improving end-to-end integration, you’ll bring structure, clarity, and delivery alignment to everything you do. What You’ll Be Doing as a Solution Architect: Lead the design and implementation of end-to-end solutions across application, integration, and infrastructure domains Shape and steer technology change across major … You’ll Bring as a Solution Architect: You’re a credible solution architect who thrives in fast-paced, high-compliance environments. You understand the realities of Financial Services, legacy complexity, data sensitivity, and the need to balance innovation with control. Key Experience: Deep experience in Financial Services (e.g. banking, insurance, wealth, or capital markets) Proven success delivering architecture More ❯
Posted:

Solutions Architect

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Entasis Partners
embedded in some of the UK’s most ambitious financial services programmes. They work closely with business and technology leaders to drive strategic change, from platform modernisation and core systems reengineering, to cloud adoption and integration overhaul. Your Role You’ll be part of a highly credible, expert-led team shaping complex solutions across the full technology stack. Whether … modernising legacy systems, enabling cloud-first strategies, or improving end-to-end integration, you’ll bring structure, clarity, and delivery alignment to everything you do. What You’ll Be Doing as a Solution Architect: Lead the design and implementation of end-to-end solutions across application, integration, and infrastructure domains Shape and steer technology change across major … You’ll Bring as a Solution Architect: You’re a credible solution architect who thrives in fast-paced, high-compliance environments. You understand the realities of Financial Services, legacy complexity, data sensitivity, and the need to balance innovation with control. Key Experience: Deep experience in Financial Services (e.g. banking, insurance, wealth, or capital markets) Proven success delivering architecture More ❯
Posted:

Solutions Architect

slough, south east england, united kingdom
Hybrid / WFH Options
Entasis Partners
embedded in some of the UK’s most ambitious financial services programmes. They work closely with business and technology leaders to drive strategic change, from platform modernisation and core systems reengineering, to cloud adoption and integration overhaul. Your Role You’ll be part of a highly credible, expert-led team shaping complex solutions across the full technology stack. Whether … modernising legacy systems, enabling cloud-first strategies, or improving end-to-end integration, you’ll bring structure, clarity, and delivery alignment to everything you do. What You’ll Be Doing as a Solution Architect: Lead the design and implementation of end-to-end solutions across application, integration, and infrastructure domains Shape and steer technology change across major … You’ll Bring as a Solution Architect: You’re a credible solution architect who thrives in fast-paced, high-compliance environments. You understand the realities of Financial Services, legacy complexity, data sensitivity, and the need to balance innovation with control. Key Experience: Deep experience in Financial Services (e.g. banking, insurance, wealth, or capital markets) Proven success delivering architecture More ❯
Posted:

Software Developer – Tier 1 Hedge Fund – Excellent Compensation + Benefits

City of London, London, United Kingdom
Mondrian Alpha
the firm’s most strategically important investment areas. As part of this team, you’ll design and deliver production-grade Python applications that automate workflows, modernise legacy systems, and bridge the gap between current and next-generation infrastructure. You’ll work directly with stakeholders across investments, risk, finance, and operations, driving tangible business impact through technology. Responsibilities … Build and maintain Python-based tools supporting mortgage analytics, valuation, and reporting. • Develop production-grade applications and contribute to the migration of legacy models. • Identify automation opportunities across data pipelines, analytics, and reporting. • Collaborate with business teams to gather requirements and deliver scalable solutions. • Champion best practices in testing, documentation, and maintainability. Requirements • Strong proficiency in Python • Experience More ❯
Posted:

Software Developer – Tier 1 Hedge Fund – Excellent Compensation + Benefits

London Area, United Kingdom
Mondrian Alpha
the firm’s most strategically important investment areas. As part of this team, you’ll design and deliver production-grade Python applications that automate workflows, modernise legacy systems, and bridge the gap between current and next-generation infrastructure. You’ll work directly with stakeholders across investments, risk, finance, and operations, driving tangible business impact through technology. Responsibilities … Build and maintain Python-based tools supporting mortgage analytics, valuation, and reporting. • Develop production-grade applications and contribute to the migration of legacy models. • Identify automation opportunities across data pipelines, analytics, and reporting. • Collaborate with business teams to gather requirements and deliver scalable solutions. • Champion best practices in testing, documentation, and maintainability. Requirements • Strong proficiency in Python • Experience More ❯
Posted:

Software Developer – Tier 1 Hedge Fund – Excellent Compensation + Benefits

london, south east england, united kingdom
Mondrian Alpha
the firm’s most strategically important investment areas. As part of this team, you’ll design and deliver production-grade Python applications that automate workflows, modernise legacy systems, and bridge the gap between current and next-generation infrastructure. You’ll work directly with stakeholders across investments, risk, finance, and operations, driving tangible business impact through technology. Responsibilities … Build and maintain Python-based tools supporting mortgage analytics, valuation, and reporting. • Develop production-grade applications and contribute to the migration of legacy models. • Identify automation opportunities across data pipelines, analytics, and reporting. • Collaborate with business teams to gather requirements and deliver scalable solutions. • Champion best practices in testing, documentation, and maintainability. Requirements • Strong proficiency in Python • Experience More ❯
Posted:
Legacy Systems
England
10th Percentile
£47,125
25th Percentile
£55,750
Median
£67,500
75th Percentile
£83,469
90th Percentile
£95,375