Legacy Systems Jobs in the South East

1 to 25 of 38 Legacy Systems Jobs in the South East

Data Engineer / Scientist

Guildford, Surrey, United Kingdom
Hybrid / WFH Options
Actica Consulting Limited
like Hadoop, Spark, and modern visualisation frameworks while implementing automation that drives government efficiency. You'll collaborate with stakeholders to transform legacy systems, implement data governance frameworks, and ensure solutions meet the highest security standards. Our deep expertise in public sector digital transformation and established presence across … opportunities to shape the future of UK public services through innovative data-driven solutions. With our strong technical foundation and focus on mission-critical systems, you'll be part of a team delivering nationally significant projects that have a real impact on public service delivery. If you're passionate … Design, implement, and maintain scalable data pipelines and ETL processes Develop and maintain data warehouses and data lakes Implement data quality monitoring and validation systems Create and maintain data documentation and cataloguing systems Optimize data storage and retrieval systems Implement data security and governance frameworks Build and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SAP Record to Report Deployment Senior Lead F/M/X

Slough, Berkshire, United Kingdom
ENGINEERINGUK
Regional Digital Technologies Deployment team and is responsible for deploying new Record to Report capabilities to the European Markets using S4 HANA and Edge systems, working in collaboration with the Centers of Excellence, Data Transformation Team, GPOs, Regional Business Teams, IT Run & Grow, and System Integrators. What are we … escalating any R2R technical related issues Plan and coordinate data migration, cutover activities, and go-live strategies. Ensure smooth transition from legacy systems to SAP S/4HANA. Identify and mitigate deployment risks. Ensure standardization of business processes Drive automation and best practices in R2R Ensure seamless … integration with external systems such as Blackline, HFM, Lucernex, and payment suppliers Act as a bridge between business teams and SAP consultants. Support training sessions and user adoption programs What can you expect from Mars? Work with diverse and talented Associates, all guided by the Five Principles. Join a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SAP Record to Report Deployment Senior Lead F/M/X

Hampshire, United Kingdom
ENGINEERINGUK
Regional Digital Technologies Deployment team and is responsible for deploying new Record to Report capabilities to the European Markets using S4 HANA and Edge systems, working in collaboration with the Centers of Excellence, Data Transformation Team, GPOs, Regional Business Teams, IT Run & Grow, and System Integrators. What are we … escalating any R2R technical related issues Plan and coordinate data migration, cutover activities, and go-live strategies. Ensure smooth transition from legacy systems to SAP S/4HANA. Identify and mitigate deployment risks. Ensure standardization of business processes Drive automation and best practices in R2R Ensure seamless … integration with external systems such as Blackline, HFM, Lucernex, and payment suppliers Act as a bridge between business teams and SAP consultants. Support training sessions and user adoption programs What can you expect from Mars? Work with diverse and talented Associates, all guided by the Five Principles. Join a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Enterprise Solution Architect - 6 month FTC

Southampton, Hampshire, United Kingdom
Aztec
Technology for Group and Operations The Enterprise Solution Architect for Technology plays a critical role in shaping Aztec Group's technology landscape, ensuring that systems, integrations, and data architectures align with business objectives and market needs. Reporting to the Director for Group and Operations, you will define and govern … key advisor to senior stakeholders, the Enterprise Solution Architect will bridge business needs with technology capabilities, contributing to the transformation of legacy systems and integrating cutting-edge solutions to optimize operational workflows and processes. Key responsibilities: Enterprise Architecture & Strategy Define and maintain the technology architecture for Technology … for process improvements and drive initiatives to enhance the overall technology landscape. Qualifications & Experience Bachelor's or master's degree in computer science, Information Systems, or related field. Enterprise Solution Architecture Expertise: 10 years + experience as a Enterprise/Senior Solution Architect within a global/national organisation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Technical Consultant – CLD – Data Platform

Reading, England, United Kingdom
Ultima
Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization and modern cloud-first analytics architectures. Additional activities and responsibilities not covered within the above may also be required as part of More ❯
Posted:

Technology Advisory Assistant Manager

Reading, Oxfordshire, United Kingdom
BDO UK LLP
within our Business Services and Outsourcing Stream consists of cloud accounting specialists that support businesses with the implementation and migration from legacy systems to innovative cloud accounting. We are supported by integration partners offering systems designed to enhance productivity, operational performance, the control environment, business agility … production of timely management information. You will also be working with clients to transform their finance function through the application of technology, identifying suitable systems to help them achieve their aims. You will take responsibility for client onboarding, migration and configuration of the selected cloud accounting systems, work … closely and manage members of the team to ensure our clients' requirements are met. If you are interested in accounting systems and how they can be utilised to transform finance functions into a lean, efficient and automated engine for any business, come and join us! You'll be someone More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technology Advisory Assistant Manager

Guildford, Surrey, United Kingdom
BDO UK LLP
within our Business Services and Outsourcing Stream consists of cloud accounting specialists that support businesses with the implementation and migration from legacy systems to innovative cloud accounting. We are supported by integration partners offering systems designed to enhance productivity, operational performance, the control environment, business agility … production of timely management information. You will also be working with clients to transform their finance function through the application of technology, identifying suitable systems to help them achieve their aims. You will take responsibility for client onboarding, migration and configuration of the selected cloud accounting systems, work … closely and manage members of the team to ensure our clients' requirements are met. If you are interested in accounting systems and how they can be utilised to transform finance functions into a lean, efficient and automated engine for any business, come and join us! You'll be someone More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Azure Data Engineer (Milton Keynes)

Milton Keynes, Buckinghamshire, UK
Kinetech
Data Engineer/Migration Engineer to support the migration of CRM data from various OpCo's, using a variety of legacy source systems, into the Microsoft Dynamics 365 Customer Engagement (CE) platform. You will be responsible for extracting, transforming, cleansing, and loading data , ensuring quality and consistency … Load) processes to migrate data into D365 CE modules (e.g., Sales, Customer Service, Field Service). Work with data from legacy CRM systems, spreadsheets, databases, and other source platforms. Map source data to Dynamics 365 CE entities such as Accounts, Contacts, Leads, Cases, and Opportunities. Cleanse, deduplicate More ❯
Posted:

Azure Data Engineer

Milton Keynes, England, United Kingdom
Kinetech
Data Engineer/Migration Engineer to support the migration of CRM data from various OpCo's, using a variety of legacy source systems, into the Microsoft Dynamics 365 Customer Engagement (CE) platform. You will be responsible for extracting, transforming, cleansing, and loading data , ensuring quality and consistency … Load) processes to migrate data into D365 CE modules (e.g., Sales, Customer Service, Field Service). Work with data from legacy CRM systems, spreadsheets, databases, and other source platforms. Map source data to Dynamics 365 CE entities such as Accounts, Contacts, Leads, Cases, and Opportunities. Cleanse, deduplicate More ❯
Posted:

Back End Developer (Canterbury)

Canterbury, Kent, UK
Hybrid / WFH Options
Farrer Barnes Ltd
their technology journey. What You’ll Be Doing: You’ll take the lead on rebuilding a high-volume pricing platform, modernising legacy systems, and designing the backend architecture that underpins the business. This role will suit someone who’s confident working with large datasets, complex system structures … backend, you’ll occasionally support the front-end team to ensure smooth integration and end-to-end delivery. Key Responsibilities: Rebuild and modernise existing systems with minimal PHP maintenance Design and develop backend services using C# and PostgreSQL Optimise and support large-scale data sets and complex architectures Collaborate … on front-end features with Node.js and React when required Contribute to Python-based AI content projects Apply DevOps knowledge to build scalable, reliable systems (Docker, AWS) Take ownership of projects from concept to delivery within a flat, agile team What You’ll Need: Proven backend development experience (C# More ❯
Posted:

Back End Developer

Canterbury, England, United Kingdom
Hybrid / WFH Options
Farrer Barnes Data & Tech Division
their technology journey. What You’ll Be Doing: You’ll take the lead on rebuilding a high-volume pricing platform, modernising legacy systems, and designing the backend architecture that underpins the business. This role will suit someone who’s confident working with large datasets, complex system structures … backend, you’ll occasionally support the front-end team to ensure smooth integration and end-to-end delivery. Key Responsibilities: Rebuild and modernise existing systems with minimal PHP maintenance Design and develop backend services using C# and PostgreSQL Optimise and support large-scale data sets and complex architectures Collaborate … on front-end features with Node.js and React when required Contribute to Python-based AI content projects Apply DevOps knowledge to build scalable, reliable systems (Docker, AWS) Take ownership of projects from concept to delivery within a flat, agile team What You’ll Need: Proven backend development experience (C# More ❯
Posted:

Software Developer

Borehamwood, Hertfordshire, South East, United Kingdom
Job Board Direct
Developer to join our small but growing team in progressing the development of our bespoke software, and supporting the migration of legacy systems to the new architecture. As a key member of our team the Software Developer will play a pivotal role in shaping the platform and … services that support a suite of mobile and web applications. Your responsibilities will include designing and developing robust, scalable, and secure backend systems, providing technical expertise across multiple squads as well as defining and enforcing the standards that ensure their integrity and compliance. Software Developer - Required Skills and Experience More ❯
Employment Type: Permanent
Salary: £40,000
Posted:

Senior IT Architect

Uxbridge, Middlesex, United Kingdom
Gilead Sciences, Inc
organization. Maintain system stability, performance, and security by following SAP best practices. Understand the system ecology and its financial interfaces with legacy systems (Oracle/Hyperion) and SAP components (E-Hana, SAC-P, Analysis for Office, Webi). Build effective relationships with business subject matter experts and … and create results, is appropriately diplomatic, and understands others' roles and perspectives. Education: Bachelor's degree in Computer Science or Engineering, Finance, Accounting, Information Systems, or similar field or relevant professional experience. Qualification: Extensive experience in delivering Enterprise level SAP Finance and controlling solutions including S/4 experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Cyber Threat Intelligence Analyst

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
Thames Water Utilities Limited
technical risk clearly to non-technical stakeholders Desirable Skills & Qualifications: Experience working within the water industry or similar large infrastructure environments Familiarity with legacy system vulnerabilities and OT risk management Experience managing technical intelligence feeds and platform integration Additional certifications such as OSCP, OSWP, CVA, or CHECK Team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Group Technology Director

Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Harnham
while defining and implementing modern software architecture practices. You'll play a central role in shaping the company’s technical vision and ensuring its systems are robust, scalable, and fit for purpose. Specifically, you can expect to be involved in the following: Leading the migration from legacy systems to AWS cloud infrastructure Driving the shift from a monolithic architecture to containerised services using Docker Introducing Infrastructure as Code (Terraform) for more efficient deployments Building and mentoring engineering teams, both national and overseas Collaborating closely with the senior management team Instilling best practices, agile delivery More ❯
Posted:

Project Manager (Software Development/SDLC) X2 - Worthing

Worthing, West Sussex, United Kingdom
Adecco
successful IT projects. Looking for someone who have managed SDLC, business application implementations, worked in legacy environments/integrated legacy systems and replacing databased on access, also engaging with 3rd party suppliers. Successful delivery of IT/Business projects including estimates, plans, resource management, schedule More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum + Benefits
Posted:

Infrastructure Solutions Architect

Bletchley, Buckinghamshire, United Kingdom
Tria
partnered with a client in the Home Counties who is embarking on a major Digital Transformation roadmap. This will modernise their legacy systems and play a crucial role in the transformation of both their IT and operating systems. With a strong focus on automation, improving processes, and More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Infrastructure Solutions Architect

Milton Keynes, Buckinghamshire, United Kingdom
Tria
partnered with a client in the Home Counties who is embarking on a major Digital Transformation roadmap. This will modernise their legacy systems and play a crucial role in the transformation of both their IT and operating systems. With a strong focus on automation, improving processes, and More ❯
Employment Type: Contract
Posted:

Cyber Threat Intelligence Analyst

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
GCS
technical risk clearly to non-technical stakeholders Desirable Skills & Qualifications: Experience working within the water industry or similar large infrastructure environments Familiarity with legacy system vulnerabilities and OT risk management Experience managing technical intelligence feeds and platform integration Additional certifications such as OSCP, OSWP, CVA, or CHECK Team More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 65,000 Annual
Posted:

Cyber Threat Intelligence Analyst

Reading, Berkshire, United Kingdom
Hybrid / WFH Options
GCS
technical risk clearly to non-technical stakeholders Desirable Skills & Qualifications: Experience working within the water industry or similar large infrastructure environments Familiarity with legacy system vulnerabilities and OT risk management Experience managing technical intelligence feeds and platform integration Additional certifications such as OSCP, OSWP, CVA, or CHECK Team More ❯
Employment Type: Permanent
Salary: £60000 - £65000/annum Company benefits
Posted:

Senior Data Engineer

Chatham, England, United Kingdom
Harnham
of history and a strong reputation in specialist lending and retail banking, the organisation is modernising its data infrastructure, migrating from legacy systems to a fully cloud-based Azure environment. Role Overview As a Senior Data Engineer, you’ll play a key role in supporting the business More ❯
Posted:

Solutions Architect (Milton Keynes)

Milton Keynes, Buckinghamshire, UK
TRIA
are representing a client in the Home Counties who is embarking on a major Digital Transformation roadmap. This will modernize their legacy systems and play a crucial role in the transformation of both their IT and operating systems. With a strong focus on automation, improving processes, and More ❯
Posted:

Solutions Architect

Milton Keynes, England, United Kingdom
TRIA
are representing a client in the Home Counties who is embarking on a major Digital Transformation roadmap. This will modernize their legacy systems and play a crucial role in the transformation of both their IT and operating systems. With a strong focus on automation, improving processes, and More ❯
Posted:

Digital Solutions Architect

Milton Keynes, Buckinghamshire, United Kingdom
Tria
are representing a client in the Home Counties who is embarking on a major Digital Transformation roadmap. This will modernize their legacy systems and play a crucial role in the transformation of both their IT and operating systems. With a strong focus on automation, improving processes, and More ❯
Employment Type: Contract
Rate: £650 - £750/day
Posted:

Digital Solutions Architect

Bletchley, Buckinghamshire, United Kingdom
Tria
are representing a client in the Home Counties who is embarking on a major Digital Transformation roadmap. This will modernize their legacy systems and play a crucial role in the transformation of both their IT and operating systems. With a strong focus on automation, improving processes, and More ❯
Employment Type: Contract
Rate: GBP 650 - 750 Daily
Posted:
Legacy Systems
the South East
10th Percentile
£42,500
25th Percentile
£48,125
Median
£57,500
75th Percentile
£70,000
90th Percentile
£98,750