1 to 25 of 67 Remote/Hybrid Permanent Legacy Systems Jobs

Lead Technical Architect

Hiring Organisation
DWP Digital
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work-life balance. Do you want to lead on the modernisation of systems that deliver billions of pounds in payments every week to citizens who rely on our support? As a Lead Technical Architect in DWP Payments … biggest payers in the UK, across benefits and pensions and we're modernising our payments estate. We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. You'll guide the technical strategy for major transformation ...

Lead Technical Architect

Hiring Organisation
DWP Digital
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work-life balance. Do you want to lead on the modernisation of systems that deliver billions of pounds in payments every week to citizens who rely on our support? As a Lead Technical Architect in DWP Payments … biggest payers in the UK, across benefits and pensions and we're modernising our payments estate. We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. You'll guide the technical strategy for major transformation ...

Lead Technical Architect

Hiring Organisation
DWP Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work-life balance. Do you want to lead on the modernisation of systems that deliver billions of pounds in payments every week to citizens who rely on our support? As a Lead Technical Architect in DWP Payments … biggest payers in the UK, across benefits and pensions and we're modernising our payments estate. We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. You'll guide the technical strategy for major transformation ...

Lead Technical Architect

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work-life balance. Do you want to lead on the modernisation of systems that deliver billions of pounds in payments every week to citizens who rely on our support? As a Lead Technical Architect in DWP Payments … biggest payers in the UK, across benefits and pensions and we're modernising our payments estate. We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. You'll guide the technical strategy for major transformation ...

Senior Software Engineer - Front End

Hiring Organisation
mkodo
Location
Newcastle Upon Tyne, England, United Kingdom
business needs require. Core areas of depth may include one or more of: Web/Front-end engineering Java/AWS backend and distributed systems React Native Android (Kotlin) iOS (Swift) Successful candidates demonstrate deep expertise in at least one of these areas while maintaining practical experience and willingness … across others. This role suits engineers who are highly autonomous, delivery-focused, and capable of owning technical design and execution for complex features and systems, while contributing to team growth and technical direction. What you’ll do: Engineering delivery & technical ownership Design, build, and deliver high-quality software across ...

PHP Developer

Hiring Organisation
Network IT
Location
Stourport-on-Severn, Worcestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
modernisation initiatives. You will collaborate closely with internal teams to deliver new features, improve performance, and support the transition of legacy systems into more scalable, maintainable solutions.This is a hands-on role suited to someone who enjoys variety: maintaining what works today, and shaping the architecture … tomorrow. Key Responsibilities Develop, maintain, and enhance PHP-based applications, including a core legacy product. Support the evolution of legacy systems by modernising codebases, improving structure, and raising software quality. Work across the full development lifecycle: requirements, build, testing, deployment, and ongoing support. Collaborate with ...

Java Developer

Hiring Organisation
Network IT
Location
Stourport-on-Severn, Worcestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
modernisation initiatives. You will collaborate closely with internal teams to deliver new features, improve performance, and support the transition of legacy systems into more scalable, maintainable solutions.This is a hands-on role suited to someone who enjoys variety: maintaining what works today, and shaping the architecture … tomorrow. Key Responsibilities Develop, maintain, and enhance PHP-based applications, including a core legacy product. Support the evolution of legacy systems by modernising codebases, improving structure, and raising software quality. Work across the full development lifecycle: requirements, build, testing, deployment, and ongoing support. Collaborate with ...

Head of Systems

Hiring Organisation
Corecom Consulting
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
Head of Systems/Leeds/£75,000 - £85,000 We're working with a growing organisation currently undergoing a three-company merger, who are looking to appoint a Head of Systems to lead the strategy and delivery of their business systems landscape. This is a senior … Director and the CFO, you'll act as a key driver across a multi-year programme to consolidate and modernise the company's systems architecture. The role is focused on business systems (ERP, CRM, BI and data) rather than desktop IT support, and will play a critical role ...

Data Team Lead

Hiring Organisation
RedCat Digital
Location
City of London, London, United Kingdom
build, and optimise enterprise-scale data solutions, focusing on Databricks and cloud-based engineering. You’ll lead the migration of legacy Oracle systems to a scalable, cloud-native environment, ensuring high-quality pipelines and models that support analytics, regulatory reporting, and business decision-making. Key Responsibilities Lead … Python (or other programming languages). Proven experience leading data engineering teams and delivering enterprise-scale solutions. Experience migrating data from legacy systems (Oracle or similar) to cloud environments. Strong analytical, problem-solving, and communication skills with the ability to explain technical concepts to non-technical stakeholders. ...

Enterprise Architect

Hiring Organisation
Cipher7 Business Consulting & Digital Solutions
Location
United Kingdom
full audit of applications, infrastructure, integrations, and data architecture across three hotel organizations. Architectural Documentation: Document current state enterprise architecture for core hospitality systems, including Property Management Systems (PMS) , CRM , Central Reservation Systems (CRS) , POS , and Revenue Management Systems . Reference Architecture: Develop a hospitality reference … landscapes against target architectures to identify redundancies, platform overlaps, and integration challenges. Rationalization Strategy: Design a strategy to consolidate applications, eliminate legacy systems, and establish a unified architecture across the portfolio. Synergy Identification: Identify IT synergies including shared platforms, cloud infrastructure consolidation, and data integration. Cost Optimization ...

Software Developer (.NET / SQL)

Hiring Organisation
Reality Solutions Ltd
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Permanent
Salary
£30,000
Software Developer with experience in VB.NET and/or C#.NET to join our development team. You will work on internal and client-facing business systems, contributing to both ongoing product development and new feature delivery. About the role This role suits a developer with solid foundations in .NET … comfortable working across backend logic, database interaction, and supporting user-facing applications. You will be involved in maintaining existing systems while also helping modernise parts of the platform over time. Key Responsibilities: Develop and maintain applications using VB.NET and C#.NET Design, write, and optimise SQL Server queries and stored ...

Database Engineer

Hiring Organisation
Tank Recruitment
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
hands on engineering role focused on building reliable and scalable data solutions. The successful candidate will work on modernising legacy systems, developing robust data pipelines, and helping the organisation turn complex and unstructured datasets into meaningful insights that support operational efficiency and real-time decision-making. … skills and the ability to translate technical solutions into business outcomes will be important. Responsibilities Lead the migration of legacy databases and systems to modern cloud or on-premise data platforms Design, build and maintain ETL pipelines to ingest and process large datasets from multiple sources Develop ...

Senior M365 Engineer

Hiring Organisation
Goodman Masson
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£46,000 per annum
hands-on development with Power Apps, Power Automate, and Dataverse, plus complex integrations (including custom connectors for databases like Oracle and legacy systems such as NEC/DRS). You'll mentor others, champion best practices, and explore emerging tools like Copilot Studio to boost efficiency. … canvas apps, workflows, and automations using Power Apps, Power Automate, and Dataverse. Building custom connectors and integrating M365 services (SharePoint, Teams, OneDrive) with external systems via Microsoft Graph, APIs, Azure Logic Apps, and more. Migrating existing applications to Microsoft environments and setting up robust integration patterns for non-Microsoft ...

Lead Development Specialist - Based Manchester (Hybrid)

Hiring Organisation
PSD Technology Contracts Ltd
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
professional to provide leadership, direction, and hands-on expertise in designing and delivering insurance-based technology solutions. This role spans modern engineering practices, Legacy system support, and close collaboration with Pricing teams, including experience working with Rulebook to ensure alignment with business logic and actuarial models. Key Responsibilities ...

Program Manager

Hiring Organisation
Synergize Consulting
Location
United Kingdom
Programme Manager – Enterprise Transformation (Legacy Modernisation/Cloud) We are currently recruiting for an experienced Programme Manager to lead the delivery of large-scale technology transformation initiatives within a complex enterprise environment. This role will focus on the modernisation of legacy core platforms and transition … cloud-based architectures , requiring strong leadership across both technical and business domains. The successful candidate will oversee complex programmes involving legacy systems, distributed platforms, and cloud technologies while ensuring delivery within highly regulated environments. This is a senior leadership position , requiring an individual with the presence, confidence ...

Data Engineer

Hiring Organisation
Experis
Location
London Area, United Kingdom
closely with Data Scientists, Analysts, and Software Engineers to deliver high‐impact projects. Contribute to the evolution of the data architecture , including modernising legacy systems. Support CI/CD, Infrastructure‐as‐Code, and best‐practice engineering standards. Ensure governance, security, and compliance across all data assets. Essential Skills ...

SAP S/4HANA Finance Group Reporting Lead

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
functional specifications for WRICEF objects relating to reporting, interfaces, and reconciliations. Manage data migration of GL balances, open items, and consolidation structures from legacy systems. Run at least two full mock close cycles prior to go-live, ensuring reconciliation of trial balances and intercompany eliminations. Ensure integration with ...

Payroll Workstream Lead

Hiring Organisation
Oasis Business Personnel Ltd
Location
Northampton, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £62,000 per annum
payroll platform Conducting User Acceptance Testing (UAT) and supporting the rollout to end users Coordinating data migration and mapping from legacy systems Designing and implementing streamlined payroll workflows and processes Managing parallel payroll runs to ensure accuracy before system go-live Ensuring compliance with all statutory payroll ...

Java Developer / Consultant API SpringBoot AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
deliver a range of transformational projects for clients, mainly within the financial services sector and with a focus on migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments. You'll join a collaborative team with a focus on engineering best practice … continuous improvement of client systems; you will have lots of business and client exposure and continual learning and development opportunities. Location/WFH: There's a hybrid work from home policy with three days a week in the London, City office (or at client sites), you'll join ...

Lead .NET Developer

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
investment they're ready to do this again! They need a Lead Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical leadership role where you’ll shape the design, guide the team … ensure successful delivery of a critical transformation project whilst having fun along the way! Key responsibilities... Drive the migration of legacy systems to modern, cloud-based solutions. Define and implement microservice architecture using a code-first approach . Apply strong architectural principles and design patterns to deliver ...

Data Engineering Manager

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
Technical Leadership Own the architecture of the company's data platform, ensuring scalability, reliability, and security. Drive modernisation by transitioning from legacy systems to a lean, scalable platform. Act as a lead expert for technologies such as AWS, DBT, Airflow, and Databricks. Establish best practices for data ...

Vice President of Product Management

Hiring Organisation
numi
Location
United Kingdom
carriers to drive growth and modernise their retailing and settlement solutions. The cargo industry is undergoing a significant digital shift, moving away from legacy constraints to modern, NDC-compliant cloud architecture. As the VP of Product Management, you will own the end-to-end lifecycle of the Cargo … launch high-impact "greenfield" initiatives that redefine market standards. You will bridge the gap between technical excellence and commercial success, replacing legacy systems over a 2.5-year period with a modular, AWS-based platform. What You’ll Be Doing Define and Execute Strategy: Establish the long-term ...

Principal Software Engineer Java SpringBoot AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
developing and delivering a range of projects for clients, mainly within the financial services sector and with a focus on migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments. You'll join a collaborative team with a focus on engineering best practice … continuous improvement of client systems; you will have lots of business and client exposure, leading projects and providing expertise. Location/WFH: There's a hybrid work from home policy with three days a week in the London, City office (or at client sites), you'll join a friendly ...

Principal/Lead Software Engineer

Hiring Organisation
Reed Technology
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
looking for a Principal/Lead Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical leadership role where … shape the design, guide the team, and ensure successful delivery of a critical transformation project. Key Responsibilities Drive the migration of legacy systems to modern, cloud-based solutions. Define and implement microservice architecture using a code-first approach . Apply strong architectural principles and design patterns ...

C# Software Developer Leicester /Hybrid

Hiring Organisation
Akkodis
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
will play a key role in transforming my clients internal applications using modern Microsoft tools. You'll work on both new and existing systems, helping to shape our current and future software and data landscape. This role offers great opportunities for personal development. Responsibilities: Develop and Maintain Applications: Build … debug and interpret legacy code in Visual Studio.Net, C#, WPF, ASP.Net, REST, SSIS, TSQL, and SPROCs. Experience in migrating legacy systems to modern platforms like Power Apps and Azure SQL. Familiarity with API integrations and Data Lakehouse/Warehouse ELT processes. Strong documentation skills. This ...