1 to 25 of 314 Legacy Systems Jobs

QA Manager

Hiring Organisation
Sanderson
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
They are seeking a hands-on QA Manager to take full ownership of the testing strategy for the integration of internal legacy systems into a new, bespoke Pensions Platform. As the QA Manager, you will define, implement, and manage the end-to-end testing strategy across … Responsibilities: Develop and own the full testing strategy for the platform integration programme Lead and execute integration testing across multiple legacy systems Drive data validation activities to ensure accuracy, consistency, and completeness Coordinate testing plans, environments, and schedules across internal and external teams Provide hands-on support ...

Technical Architect

Hiring Organisation
Certes IT Service Solutions
Location
Stratford-Upon-Avon, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £700 per day
policing environment to support a major records management system (RMS) migration programme . The role will focus on migrating legacy policing systems into NicheRMS (or a comparable police RMS platform). Role Overview You will play a key role in defining and delivering the technical architecture … standards and information governance requirements. Working closely with business, technical, and supplier teams, you will help enable a smooth transition from legacy systems to NicheRMS. Key Responsibilities Lead the design and ownership of the end-to-end technical architecture for the RMS migration programme. Define target-state ...

Principal Developer

Hiring Organisation
VIQU IT
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£68000 - £72000/annum
week on site requirements) VIQU have partnered with a leading national organisation who are looking to migrate from their legacy systems, to modern, cloud first systems in Azure. They are looking to hire a lead/principal developer focused on C# and .NET development and architecture. … design, moving to Microservices architecture as/when required. Job Duties of the Principal Developer: Lead the design and migration from legacy systems (ASP and PHP) to modern, cloud first systems and applications. Design and implement software solutions using .NET and C#. Help to mentor junior ...

System Integration Engineer

Hiring Organisation
Certes IT Service Solutions
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £500 per day
environment to support a major records management system (RMS) migration programme . The role will focus on integrating legacy and surrounding policing systems with NicheRMS (or a comparable police RMS platform). Role Overview You will play a key role in the design, build, and delivery … standards. Working closely with technical architects, data migration engineers, suppliers, and policing stakeholders, you will help enable a smooth transition from legacy systems to NicheRMS. Key Responsibilities Design, build, and support system integrations between NicheRMS and legacy or adjacent policing systems. Develop and maintain integration ...

Principle Full Stack Engineer .NET Local Only Durham NC (onsite

Hiring Organisation
Burgeon IT Services
Location
Durham, North Carolina, United States
Employment Type
Any
Salary
USD Annual
APIs Experience leading and mentoring a team of developers Experience with re-platforming large applications Expertise in designing, developing and maintaining high-volume transactional systems Experience in developing cloud neutral applications in AWS and Azure Ability to debug through legacy systems and capture current state … relational databases (Oracle, SQL Server or Sybase) Experience developing software applications with Popular IDEs (Eclipse/IntelliJ) Experience with GraphQL Experience with Source Control Systems such as GIT CICD experience using Azure DevOps and Jenkins. An understanding of Micro-services Architecture and domain driven design patterns Developing and deploying ...

Enterprise Architect (f/m/d)

Hiring Organisation
Awin
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Governance: Develop, maintain, and realize architecture standards and principles that guide technology decisions across the organization. Technology Oversight: Provide strategic oversight of Awin’s systems, platforms, and infrastructure, including legacy systems and cloud-native environments. Integration Leadership: Lead architecture reviews and integration efforts across domains such … experts to ensure architectural consistency and scalability. Strategic Planning: Contribute to long-term planning for platform evolution, including the sunsetting of legacy systems and migration to unified platforms. Mentorship & Enablement: Support solution architects and engineering teams by providing architectural guidance and fostering a culture of technical excellence. ...

Finance Systems (SAP) Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £530 per day
Finance Systems (SAP) Lead Work Location: Chiswick, London, UK (3 days) It Means More (Personalised Bullet Points) We are seeking a highly skilled and hands-on SAP Finance Process Lead to support and enhance customer's Finance operations within SAP ECC 6. This role will serve as the primary … support. The ideal candidate will have deep functional knowledge of SAP Finance modules, strong configuration skills, and the ability to bridge legacy systems with future-state architecture3rd personalised bullet points The Role Candidate would be able to work with Business teams. This role ensures smooth operation ...

Software Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
digital services within a major national registration domain. You will join an established cross-functional engineering team working to enhance, replace and support core systems as part of a transition from legacy platforms to a modern hybrid-cloud environment. What you'll do Develop and support Spring … Boot web applications and REST APIs deployed in OpenShift Contribute to the transition from legacy systems into a cloud-first architecture Support and enhance domain-specific systems, including case management, workflow and register services Lead technical delivery for web applications that enable end-to-end processing ...

Legacy Systems Developer

Hiring Organisation
PMCS SERVICES
Location
Austin, Texas, United States
Employment Type
Any
Salary
USD Annual
seeking a full-time contractor or employee for a Legacy Systems Developer role.Develop and maintain automated systems as part of the Maintenance and Operations team. Participate in multiple projects, covering all phases of the system development life cycle, including customer service, requirement analysis, coding, testing … design specifications, ensuring accessibility and usability. Document processes, create specifications, and develop test cases for new and modified programs. Design and develop structured systems that meet customer needs and adhere to agency standards. Perform additional tasks to ensure ongoing operations.Required Skills: COBOL Natural JCL Experience in SQL, Stored Procedures ...

Senior Software Engineering Manager

Hiring Organisation
CDW UK
Location
London, England, United Kingdom
leader/advisor, trainer and "Go To" person for the solution, both technically and strategically. Lead the implementation, customization, and ongoing optimization of enterprise systems, including Workday, Navision, Sub Hub, Informatica, and PeopleSoft, ensuring they align with business needs and industry best practices. Ensure scalability, security, and compliance … stakeholders to assess current processes, identify gaps, and implement solutions that drive efficiency and innovation. Lead migration and upgrade projects for legacy systems, ensuring minimal disruption and maximizing system adoption across teams. Leverage AI/ML and analytics capabilities to enhance reporting, forecasting, and decision-making within ...

Digital Transformation Architect

Hiring Organisation
Boeing
Location
Berkeley, Missouri, United States
Employment Type
Permanent
Salary
USD 98 Hourly
initiative, emphasizing the adoption of DevOps practices Develop a strategic roadmap that aligns with organizational goals and addresses the transition from legacy systems to modern development practices Present and defend the transformation vision to program senior leadership, ensuring alignment and buy-in from key stakeholders Lead … learning Facilitate workshops and training sessions to enhance the team's understanding of DevOps principles and practices Utilize industrial engineering principles to analyze existing systems and processes, identifying areas for optimization and waste reduction to improve overall efficiency Define, collect, analyze, and refine Key Performance Indicators (KPIs) and metrics ...

Digital Transformation Architect

Hiring Organisation
Boeing
Location
Saint Louis, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
initiative, emphasizing the adoption of DevOps practices Develop a strategic roadmap that aligns with organizational goals and addresses the transition from legacy systems to modern development practices Present and defend the transformation vision to program senior leadership, ensuring alignment and buy-in from key stakeholders Lead … learning Facilitate workshops and training sessions to enhance the team's understanding of DevOps principles and practices Utilize industrial engineering principles to analyze existing systems and processes, identifying areas for optimization and waste reduction to improve overall efficiency Define, collect, analyze, and refine Key Performance Indicators (KPIs) and metrics ...

Guidewire Senior Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Cloud migration programs (configure and customise ClaimCenter/PolicyCenter applications as required) Knowledge of insurance domain and claims processes Experience integrating Guidewire with downstream systems including finance systems (general ledger), payment systems, and document management systems Experience integrating Guidewire with third-party/broker policy management … systems Experience integrating third-party feeds to cloud data platforms Experience migrating data from legacy systems to Guidewire Ability to produce efficient high-level and low-level design documents 5+ years' experience working directly with customers or key internal stakeholders Expertise in reconciling data from Guidewire ...

Technical Lead / Architect (.NET) – Chesterfield – New (REF50)

Hiring Organisation
RedRock Resourcing
Location
Chesterfield, England, United Kingdom
capable of designing secure, scalable architectures while providing day-to-day technical leadership. You will play a key role in modernising legacy systems, supporting the delivery of new features, and ensuring technical decisions align closely with both user needs and wider business goals. With a strong customer … gather feedback Skills & Experience (Essential) 5+ years’ experience designing and delivering solutions using the .NET framework Strong experience architecting scalable, secure, and high-performance systems Hands-on development experience with C# and modern .NET technologies Ability to translate business and user requirements into robust technical designs Experience leading code ...

Data Solution Architect Associate Director

Hiring Organisation
KPMG International Limited
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 85,000 - 115,000 Annual
designing and optimising data pipelines (batch and streaming) and integrating cloud-based platforms (e.g., Azure Synapse, AWS Redshift, Google BigQuery ) with legacy systems, ensuring performance and scalability. Deep knowledge of ETL/ELT processes , leveraging tools like Apache Airflow, dbt, or Informatica , with a focus on ensuring … solutions for real-time analytics, predictive modelling, intelligent automation , and synthetic data generation for privacy-preserving analytics. Expertise in integrating AI models into enterprise systems, leveraging APIs, containerisation (Docker, Kubernetes) , and serverless architectures to enable scalable deployment. Proactive evaluation of emerging technologies , including edge AI, federated learning, quantum-inspired ...

Data Migration Engineer

Hiring Organisation
Certes IT Service Solutions
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £500 per day
environment to support a major records management system (RMS) migration programme . The role will focus on migrating data from legacy policing systems into NicheRMS (or a comparable police RMS platform). Role Overview You will play a critical role in the planning, execution, and delivery … Working closely with technical architects, DBAs, system integrators, and policing stakeholders, you will help enable a smooth and controlled transition from legacy systems to NicheRMS. Key Responsibilities Design, develop, and execute data migration strategies for legacy policing systems into NicheRMS. Analyse, map, cleanse, transform ...

Technical Lead / Architect (.NET) – Sheffield – New (REF50)

Hiring Organisation
RedRock Resourcing
Location
Sheffield, England, United Kingdom
.NET framework, capable of designing secure and scalable architectures while providing leadership across multiple development teams. They will drive modernisation of legacy systems, support the delivery of new features and enhancements, and foster strong alignment between technical strategy and user needs. With a strong customer focus … translate business needs into clear technical designs and solutions. Experience conducting code reviews and establishing coding standards. Proven background in modernising legacy systems and building long-term technical strategies. Experience with at least two of the following: ORM frameworks (NHibernate, Entity Framework, etc.) SQL Server or other ...

Technical Product Manager

Hiring Organisation
Oliver James Associates Ltd
Location
Waterford, Ireland
Employment Type
Permanent
Salary
EUR Daily
into clear product features and user stories Work closely with engineering teams to deliver solutions using Agile methodologies Lead analysis of legacy systems and define integration approaches with modern platforms Drive data-focused initiatives, including: + Data governance, classification, and retention principles + Data quality, lineage … Data governance frameworks + Data classification and retention policies + System integration and API-based architectures Experience analysing and working with legacy systems Strong Agile delivery experience (Scrum/Kanban) Excellent stakeholder engagement and communication skills Proficiency with Jira and Confluence Experience in financial services or insurance ...

Senior Full Stack Developer (PL/SQL/ColdFusion)

Hiring Organisation
Method-Resourcing
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Permanent
Salary
£55,000
will be a versatile and proactive Senior Full Stack Developer to join their team and help bridge the gap between legacy systems and modern application development. This is a hands-on role working on a ColdFusion-based application backed by an Oracle database, with a strong emphasis … willingness to learn quickly Experience of front-end technologies and frameworks Experience with API development and integration (RESTful services) Familiarity with legacy systems and migration projects Ability to coordinate and communicate effectively with offshore teams The following benefits: 10% employer pension contribution 25 Days annual leave, plus ...

Principle Architect - New Architect Practice

Hiring Organisation
Nixor Resource Consulting Ltd
Location
Edinburgh, Scotland, United Kingdom
Lead/Principal Architect, you'll take technical ownership of a critical business domain. You’ll guide the transition from legacy systems to a modern, cloud-native, microservices architecture, with a specific focus on solutions that serve the business unit you are aligned too. The Principle Architect … experienced Senior Architects with: Proven experience in solutions architecture within a heavily regulated industry. A strong track record of modernising legacy systems into scalable, microservices-based platforms Deep knowledge of design patterns, cloud-native practices, and architectural governance Experience of managing and running a team of Architects. ...

Principle Architect - New Architect Practice

Hiring Organisation
Nixor Resource Consulting Ltd
Location
Manchester, England, United Kingdom
Lead/Principal Architect, you'll take technical ownership of a critical business domain. You’ll guide the transition from legacy systems to a modern, cloud-native, microservices architecture, with a specific focus on solutions that serve the business unit you are aligned too. The Principle Architect … experienced Senior Architects with: Proven experience in solutions architecture within a heavily regulated industry. A strong track record of modernising legacy systems into scalable, microservices-based platforms Deep knowledge of design patterns, cloud-native practices, and architectural governance Experience of managing and running a team of Architects. ...

Lead PHP Developer {Tech for Good}

Hiring Organisation
Ernest Gordon Recruitment
Location
Enfield, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
direct impact on millions of lives? You'll take the lead in defining the technical future, steering the transition from legacy PHP systems to a modern, scalable platform built with Laravel, InertiaJS, and Vue 3. With solid groundwork already in place, you'll have real freedom … next generation of our products. This role would suit an experienced PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea of using your technical skills to support a Tech ...

Lead PHP Developer Tech for Good}

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
Enfield, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
direct impact on millions of lives? You'll take the lead in defining the technical future, steering the transition from legacy PHP systems to a modern, scalable platform built with Laravel, InertiaJS, and Vue 3. With solid groundwork already in place, you'll have real freedom … next generation of our products. This role would suit an experienced PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea of using your technical skills to support a Tech ...

PHP Developer {MedTech}

Hiring Organisation
Ernest Gordon Recruitment
Location
Enfield, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
sole complex and technical challenges. You'll take the lead in defining the technical future, steering the transition from legacy PHP systems to a modern, scalable platform built with Laravel, InertiaJS, and Vue 3. With solid groundwork already in place, you'll have real freedom to shape … next generation of our products. This role would suit an experienced PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea of using your technical skills to support a Tech ...

PHP Developer MedTech}

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
Enfield, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
sole complex and technical challenges. You'll take the lead in defining the technical future, steering the transition from legacy PHP systems to a modern, scalable platform built with Laravel, InertiaJS, and Vue 3. With solid groundwork already in place, you'll have real freedom to shape … next generation of our products. This role would suit an experienced PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea of using your technical skills to support a Tech ...