12 of 12 Legacy Systems Jobs in South Yorkshire

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 ...

Data Engineer

Hiring Organisation
NEC Software Solutions
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
risks, and collaborate closely with technical and business stakeholders. Key Responsibilities Design, develop, and execute ETL processes to migrate data from legacy systems to target platforms. Write and optimise complex SQL queries (preferably MySQL) to support data extraction, transformation, and validation. Apply the full data quality framework … resolve data-related issues promptly. Ensure migrations comply with data governance, security, and regulatory requirements. Work with case management software and related systems to understand data structures and workflows. Qualifications Essential: Proven experience in public sector large-scale data migration projects. Strong SQL development skills within MySQL environments. Solid ...

Oracle APEX Consultant

Hiring Organisation
Frontier Resourcing
Location
Sheffield, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Consultant

Hiring Organisation
Frontier Resourcing
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Technical Lead / Architect (.NET) - Rotherham - New (REF50)

Hiring Organisation
RedRock Resourcing
Location
Sheffield, UK
Employment Type
Full-time
insight Skills & Experience (Essential) 5+ years' experience designing and delivering solutions using the .NET framework Strong background in architecting secure, scalable, and high-performing systems Hands-on development experience with C# and modern .NET technologies Ability to translate business and user needs into clear technical solutions Experience conducting code … reviews and setting development standards Proven experience modernising legacy systems and defining long-term technical direction Experience with at least two of the following: ORM frameworks (NHibernate, Entity Framework, etc.) SQL Server or other relational databases (e.g. MySQL, PostgreSQL) DevExpress components Desirable Experience with tools such ...

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

Hiring Organisation
RedRock Resourcing
Location
Rotherham, England, United Kingdom
insight Skills & Experience (Essential) 5+ years’ experience designing and delivering solutions using the .NET framework Strong background in architecting secure, scalable, and high-performing systems Hands-on development experience with C# and modern .NET technologies Ability to translate business and user needs into clear technical solutions Experience conducting code … reviews and setting development standards Proven experience modernising legacy systems and defining long-term technical direction Experience with at least two of the following: ORM frameworks (NHibernate, Entity Framework, etc.) SQL Server or other relational databases (e.g. MySQL, PostgreSQL) DevExpress components Desirable Experience with tools such ...

Software Technical Lead

Hiring Organisation
LabLogic Systems
Location
Greater Sheffield Area, United Kingdom
Company At LabLogic Systems Ltd, we're pioneers in the Life Science, PET/Nuclear Medicine, and Radiation Safety sectors. We're committed to excellence, delivering high-quality products and service while fostering a positive work culture grounded in our core values: Passionate and driven, Everyone is accountable, Respectful … creating an exceptional workplace. Join us in a collaborative, supportive team, where benefits like our annual Center Parcs trip foster positive working relationships. LabLogic Systems Ltd is not just a workplace; it's a rewarding journey in a globally acclaimed organisation. The Product LabLogic provides two specialist radiopharmacy Laboratory ...

Enterprise Architect

Hiring Organisation
Ashdown Group
Location
South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following ...

M365 SME

Hiring Organisation
Vallum Associates
Location
Sheffield, England, United Kingdom
Responsibilities: Lead end-to-end Microsoft 365 and Copilot deployment and migration projects. Manage data migration from legacy systems to M365 using appropriate tools and methodologies. Collaborate with business and technical teams to define project requirements, timelines, and deliverables. Ensure data integrity, compliance, and security throughout migration ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Sheffield, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Workday Payroll Project Officer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Doncaster, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£30,000 - £40,000 per annum
require an experienced Workday Payroll Officer to support the team during this transition. This is a high-impact opportunity to contribute to a major systems project, working hybrid within a fast-paced, high volume, detail-oriented environment. Your new role Perform end-to-end testing of Workday payroll functionality … required.Act as a Workday change agent, coaching and supporting the payroll team through system changes.Contribute to and influence continuous improvement initiatives, enhancing processes and systems to deliver an exceptional payroll service.Complete specific pay-period tasks as directed by the Payroll Manager.Interpret and validate complex payroll data sets across legacy ...

Lead Identity Specialist - Microsoft Entra

Hiring Organisation
VANLOQ LIMITED
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
related IAM services. Define and execute IAM strategy aligned to Zero Trust principles. Support large-scale IAM adoption, modernisation, and migration from legacy identity platforms. Drive proactive use of Microsoft Defender for Identity to enhance threat detection and identity-based risk management. Partner with security leadership to ensure … equivalent. 12+ years IAM experience including enterprise consulting and large-scale deployments. Experience modernising IAM platforms and migrating from legacy identity systems. Strong background in presenting IAM strategy and architecture to senior leadership. If you are a senior identity specialist with exceptional Microsoft Entra expertise and the ability ...