14 of 14 Legacy Systems Jobs in the East of England

Systems Accountant

Hiring Organisation
Matchtech
Location
Harlow, Essex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
Systems Accountant - Process & Systems Transformation Day Rate: £500 - 700 DOE (umbrella) Contract Length: 12 months Location: Harlow (Hybrid - minimum 3 days onsite) Clearance: SC A leading organisation within the defence sector is seeking an experienced Systems Accountant to support a major finance systems transformation programme. This … high-profile change initiative. You'll join a dedicated Process & Transformation team, supporting data migration, ensuring system integrity, and strengthening the organisation's financial systems landscape. This role offers the chance to influence critical systems change and collaborate across multiple business areas. Key Responsibilities Support data migration from ...

Data Engineer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
Engineer role focuses on the planning, execution, and management of data migration projects. Data Engineer are responsible for transferring data from legacy systems to new platforms, ensuring accuracy, consistency, and adherence to data integrity standards. Analyse existing data structures and understand business requirements for data migration. Design … orchestration tools like Terraform and Airflow. Strong analytical skills to assess data quality, identify inconsistencies, and troubleshoot data migration issues. Understanding of database management systems (SQL Server, Oracle, MySQL and NoSQL) and SQL query optimisation. Ability to plan and execute data migration projects, manage timelines, and coordinate with stakeholders. ...

Software Engineer

Hiring Organisation
Burns Sheehan
Location
Wickford, England, United Kingdom
services that support core business systems. This role will involve building new applications while modernising existing platforms , including analysing and refactoring legacy systems into C#/.NET services and contributing to the longer-term cloud migration strategy . You’ll work closely with engineers, testers, project managers … experience developing Windows applications using C# and .NET Strong experience with MS SQL Server/Transact-SQL Experience working with APIs, integrations and database systems Knowledge of WinForms and/or WPF Familiarity with Git or other version control systems Experience with CI/CD pipelines and modern ...

Senior Power Platform Developer / Consultant

Hiring Organisation
Morson Edge
Location
Essex, South East, United Kingdom
Employment Type
Contract
best practice, governance and standards for Power Platform Supporting the creation of a Power Platform CoE (process, tooling, controls) Working across legacy systems and integrating with Microsoft 365 We're looking for someone who: Has strong experience across Power Platform (Power Automate, Power Apps) Has delivered ...

Delphi Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
/MS SQL Server experience. 3+ years .NET C# experience. Strong experience with complex, data-driven applications. Proven background maintaining or upgrading legacy systems. Experience with visually inherited UIs. Strong debugging, optimisation, and performance-tuning skills. Experience working within Agile, Waterfall, or hybrid SDLC environments. Familiarity with version ...

Delphi Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, UK
years Transact-SQL/MS SQL Serverexperience. 3+ years .NET C#experience. Strong experience with complex, data-driven applications. Proven background maintaining or upgrading legacy systems. Experience with visually inherited UIs. Strong debugging, optimisation, and performance-tuning skills. Experience working within Agile, Waterfall, or hybrid SDLC environments. Familiarity with ...

IT Developer (m/w/d) Software

Location
Witham, Essex, United Kingdom
support a wide range of operational processes Building workflows, plugins, integrations and automations Working on ongoing migration of processes from legacy systems into CRM Being the trusted CRM specialist Advising the business on efficient use of CRM system functionality Supporting an actively used Field Service operation Used ...

D365 Developer

Hiring Organisation
Pure Resourcing Solutions
Location
Witham, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 per annum
operational processes Building workflows, plugins, integrations and automations Improving usability, speed and system behaviour Working on ongoing migration of processes from legacy systems into CRM Being the trusted CRM specialist Working directly with internal teams including engineering, sales and operations Translating business requirements into scalable Dynamics ...

Laravel Developer

Hiring Organisation
CloudScope
Location
Wymondham, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
recruiting for a Laravel Developer to join a specialist agency in the online entertainment and gaming space. The business is actively transitioning its core systems from WordPress into Laravel, and they are looking for a permanent developer to take ownership of that evolution. This is not a maintenance role. … will work on interactive, logic heavy platforms rather than static websites You will influence architecture and technical standards You will gain exposure to systems with multiple integrations and real transactional complexity You will work in a commercially driven environment where platform performance matters You will join through a CloudScope ...

Scientific Team Lead

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
interested in a leading role to shape the infrastructure and systems of one of the worlds most widely used scientific data resources? Ensembl is the leading resource for exploring and analysing genomes, used by researchers globally on a daily basis. In recent years, Ensembl has seen a substantial increase … will work closely with other Team Leaders within Ensembl, and more broadly with leadership across EMBL-EBI and other EMBL sites to deliver integrated systems and data flows between our EMBL key partners. You will also be a lead contact with EMBL-EBIs IT Technical Services, who provide ...

IT Project Manager (9-Month Fixed Term Contract)

Hiring Organisation
Operations Resources
Location
Harlow, Essex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£60,000 per annum
Department: IT/Technology Reports To: Finance Director Role Overview We are seeking an experienced IT Project Manager to lead and deliver a key systems integration programme across our group on a 9-month fixed term contract. The role will focus on coordinating and managing the integration of multiple … systems, ensuring seamless data transfer, API connectivity, and operational alignment across platforms. The successful candidate will work closely with technical teams, business stakeholders, and third-party vendors to deliver robust integration solutions. Experience with enterprise system integrations and familiarity with Tesseract (or similar field service management platforms) and Sage ...

Senior Cloud Full Stack Developer

Hiring Organisation
James Newbury
Location
Houghton Regis, Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 60,000 - 80,000 Annual
leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. … .NET application support Ideal Candidate Profile Comfortable working across cloud infrastructure, backend services, and front-end applications. Able to take ownership of systems end-to-end, from architecture to deployment. Strong documentation habits and the ability to communicate clearly with technical and non technical stakeholders. A collaborative ...

Senior Cloud Full Stack Developer

Hiring Organisation
James Newbury
Location
Houghton Regis, Central Bedfordshire, Bedfordshire, United Kingdom
Employment Type
Contract, Temporary
Salary
£60000 - £80000/annum +parking+28 days hols+pension
leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. … .NET application support Ideal Candidate Profile Comfortable working across cloud infrastructure, backend services, and front-end applications. Able to take ownership of systems end-to-end, from architecture to deployment. Strong documentation habits and the ability to communicate clearly with technical and non technical stakeholders. A collaborative ...

Systems Accountant

Hiring Organisation
CMC Consulting Limited
Location
Essex, England, United Kingdom
Employment Type
Temporary
Salary
Salary negotiable
Consulting is partnering with a leading business that, due to continued growth, is seeking a detail-focused Systems Accountant. This role is centred on ensuring the accuracy and integrity of financial data, supporting system migrations and enhancements, and collaborating closely with cross-functional teams to maintain robust processes … integration of data across systems. Skills & Experience: Experience working with SAP S4/HANA or other ERP systems. Hands-on experience with finance systems implementation or in a systems accountant role. Proven background in data cleansing, migration, or large-scale data entry projects. Send your CV now. Applicants ...