1 to 25 of 34 Permanent Legacy Systems Jobs in the South East

Director of Digital and Technology

Hiring Organisation
Hays : Hays UK : M : Maritime & Coastguard Agency
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
will be responsible for driving the adoption of cutting-edge technologies and securing the Agency's digital assets. This includes responsibility for our technology systems, architecture, digital products, service desk, artificial intelligence, technology innovation, change delivery and cyber security. Role Purpose The Director of Digital and Technology is tasked … with overseeing the strategic direction and execution of digital transformation initiatives and cyber security protocols within the organisation, modernising legacy systems and advancing the digital agenda. This includes: Driving Strategic Alignment: Developing and implementing comprehensive digital transformation strategies that align with the organisation's strategic goals ...

UK Life Tax Software Conversion Project Manager

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£400 - £800 per day
needed. Lead a dedicated test team of three to four members, coordinating their activities to ensure thorough validation of outputs between legacy systems and new technology solutions. Support comprehensive testing efforts by collaborating with testers across multiple locations, including the UK and Poland, guaranteeing accuracy and reliability … system outputs. Utilise advanced data analytics skills to compare, reconcile, and validate outputs from legacy systems against those generated by the new platform. Prepare detailed reports for clients or senior management covering incidents, proposals, or other relevant areas as required by operational needs. Attend and contribute meaningfully ...

Microsoft D365 BC Systems Manager

Hiring Organisation
Scouts
Location
Lancing, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Title: Microsoft D365 BC Systems Manager Salary: £59,103 per annum, Band H, Level 3 - Inclusive of a Market Supplement Location: Scout Store, Lancing, West Sussex, BN15 8UG Contract Type : Permanent Working Hours : 35 - Hybrid working with two days a week in Lancing and as required. About the role … looking for an experienced and practical Microsoft D365 Business Central Systems Manager to take ownership of our core business systems. This is a hands-on role where you'll make a real difference, keeping our systems running smoothly and helping the business work better every day. ...

Finance Systems Lead

Hiring Organisation
Tandem Talent Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Join Our Team as a Finance Systems Lead at Foster + Partners Foster + Partners is one of the world’s most innovative and respected studios for sustainable architecture, urbanism, engineering, and design. Founded by Norman Foster in 1967, we’ve grown into a global community of over … expand, we’re implementing a new ERP platform to support the next chapter of our growth — and we’re looking for a skilled Finance Systems Lead to help shape that future. About the role As our Finance Systems Lead , you will own and optimise F+P’s financial systems ...

Technical Architect

Hiring Organisation
Tate London City
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £130,000 per annum
focused on creating a cohesive architecture that supports business growth and operational excellence. You'll assess the current technology landscape across trading systems, finance, and middle office, identify gaps, and design a roadmap to leave legacy systems behind and build a modern, integrated ecosystem. This … hands-on coding role - it's about vision, strategy, and influence. You'll guide the mapping and research phase, evaluate pricing and trading systems, and make informed recommendations that transform how we operate. We need someone who can bridge the gap between technology and business. What ...

Developer

Hiring Organisation
TIGER RESOURCING SOLUTIONS LIMITED
Location
West Malling, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
Developer Purpose of the Role To provide versatile software development expertise across a range of technologies, supporting both Legacy systems and new applications as part of a major transformation programme Key Responsibilities Design & Development Work with Legacy technologies during the transition to a modernised platform. … Experience in software design, TDD/unit testing, and DevOps pipelines. Computing-related degree or equivalent practical experience. Experience with financial, banking, or accounting systems is desirable. ...

Senior Product Manager

Hiring Organisation
Incite Insight
Location
Richmond, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
domain with product leadership of our wider platform transformation. In your vertical, you’ll work closely with a squad to rebuild and evolve critical systems (for example, order generation), ensuring they’re robust, scalable, and deliver clear business and customer outcomes. At the same time, you’ll play … progress with visible customer and commercial value. This role would suit a PM who thrives on complexity, enjoys connecting the dots across teams and systems, and has the communication skills to simplify technical change for diverse stakeholders. It’s not about being the most technical person in the room ...

Senior AI and Automation Engineer

Hiring Organisation
Binnies UK Ltd
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Embeddings, vector stores, and evaluation Guardrails, rate limiting, and failure handling Human-in-the-loop workflows Integration & automation Integrating AI into existing enterprise systems Automating end-to-end workflows (not just isolated tasks) Working with legacy systems and imperfect data You understand security, permissions, and data ...

Senior Backend Developer

Hiring Organisation
Oyster Consultants
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
mentor developers, contribute to architectural decisions, and support multidisciplinary delivery across the squad. Development is centred around a Microservices architecture, with involvement in legacy systems. Beyond squad work, you’ll be part of the Back End Chapter, collaborating on technology choices, standards, and continuous improvement initiatives. Required Skills ...

Java Developer

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Cleared Java Developer to join a leading technology consultancy working on the upgrade, enhancement, and modernisation of a number of business-critical legacy systems. You will be part of a collaborative Agile delivery team , helping to improve system performance, resilience, and scalability while ensuring continuity for end users. … nature of the work, active SC Clearance is essential . Key Responsibilities Design, develop, and enhance Java-based applications supporting legacy systems Contribute to iterative development within an Agile/Scrum environment Build and consume web services using REST/JSON and XML/SOAP APIs Write ...

IT Software Engineer

Hiring Organisation
Qube recruitment
Location
Gravesend, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£60,168 per annum
client is looking for an experienced software developer to join their team and help them improve and adapt internal systems, expanding functionality and ensuring longevity. A Software Engineer is responsible for providing software development and engineering expertise for internally developed systems. These include POLARIS , the primary operational system team … related ancillary systems and the supporting infrastructure. As a key member of the IT development team, this role will support the development of new, maintenance and development of existing, and modernisation of legacy systems, and software engineers are expected to lead on requirement gathering and user ...

Sr. Project Manager/Program Manager - GCP / Data Factory (OSS)

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
programs leveraging Google Cloud Platform (GCP) and modern data engineering frameworks. The role involves defining the data strategy, overseeing migration from legacy systems to cloud-native architectures, and implementing scalable data pipelines and analytics solutions using GCP services and Data Factory. The candidate will manage cross-functional ...

Enterprise Architect Remote

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
technical architecture - Creating a solid overview of the current environment and developing future technology roadmaps - 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 skills ...

Senior Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
lead cutting-edge projects, mentor talented engineers and shape the future data strategy. You will play a pivotal role in migrating legacy systems to Databricks, designing scalable architectures and embedding best practices across the team. Longer term, you will help integrate AI and advanced analytics into ...

Lead Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
existing Azure Data Platform to Databricks where you will be responsible for the build of the new platform before overseeing the decommissioning of legacy systems. This is a hands-on engineering role where you will also wear multiple hats including managing more junior Data Engineers, setting the standard ...

Figaro Developer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
join their Custody, Trading and Investments (CTI) product development team. This role plays a key part in enhancing the Figaro platform, supporting business-critical systems and delivering technical change that directly impacts operational excellence and client outcomes. The successful candidate will be responsible for configuring, developing, integrating and supporting … will also partner with product managers and users to design and implement enhancements, troubleshoot issues, and support ongoing migration from legacy systems to modern architectures. To be considered, you must have proven experience working with the Figaro platform in a financial services or wealth management environment. Excellent ...

Software Developer

Hiring Organisation
Job Board Direct
Location
Borehamwood, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
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 … 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 ...

CTO

Hiring Organisation
Roc Search Limited
Location
Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 per annum
lead technology and product through a critical phase of scale and modernisation. This role suits a hands-on leader who has successfully modernised legacy platforms, built high-performing teams, and can balance innovation with operational stability in mission-critical environments. You'll lead a team of 50+ engineers … transformation programmes (not just attempted) Strong product mind-set and evidence-based decision making Experience with cloud, modern frameworks, and legacy systems (e.g. AWS, MS SQL, C#, Go, React or similar) Comfortable operating at board level and with enterprise customers Desirable Skills Familiarity with investor-backed ...

Senior Laravel Developer

Hiring Organisation
Rise Technical Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
exciting opportunity for a Senior Laravel Developer to join a forward-thinking organisation's IT and development team, working on modern, scalable systems that support a large and diverse user base.You will play a key role in designing, developing, and maintaining applications built using Laravel, PHP, Vue, TypeScript, MySQL … services. The position combines hands-on development with technical leadership, contributing to architectural decisions, modernisation of legacy systems, and mentoring of other developers.This role is ideal for an experienced full-stack developer who enjoys working across backend and frontend technologies, driving best practice, and helping shape ...

Full Stack Developer

Hiring Organisation
Tracware
Location
Isle of Wight, United Kingdom
Employment Type
Permanent
design and deliver features that power aviation maintenance operations across the globe. You’ll work across both front-end and back-end systems, turning ideas into practical tools that engineers and operators rely on. You’ll collaborate closely with our Technical Manager and development team, shaping a platform that … APIs Knowledge of SQL Server and relational databases A collaborative, detail-focused approach Experience with Vue.js, Docker, authentication standards or modernising legacy systems is useful but not essential. Most importantly, you enjoy solving problems and take pride in delivering quality work. ...

Head of Business Improvement

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £100,000 per annum
shared outcomes. Manage external partners and, where relevant, regulators to support improvement goals. Problem Solving & Innovation Tackle systemic constraints such as legacy systems, policies, and skills gaps. Sponsor experimentation, pilots, and measured innovation to unlock value. Risk, Security & Ethics Sponsor “by-design” controls in new processes. Ensure ...

Data Platform Lead

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £110,000 per annum
+ bonus Hybrid - London (2 days onsite) We're hiring a Data Platform Lead to take ownership of an existing data warehouse and the systems around it. The platform is already in production and widely used. This role is focused on keeping it reliable, improving data quality, and developing … working with engineering teams to improve the quality of data coming into the warehouse. There's a mix of legacy systems and newer tooling following several years of organisational change, so the role involves untangling complexity rather than building everything from scratch. You'll need ...

Digital Delivery Manager

Hiring Organisation
Ivy Rock Partners Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 per annum
users and experience of working in fast-paced complex technical delivery environments. Experienced in working with both new and legacy systems, and in maintaining a complex matrix of products and services. Experience ideally in a highly regulated sector. Familiar with agile and lean development methodologies and practices. ...

Data Migration Consultant

Hiring Organisation
La Fosse
Location
Southampton, England, United Kingdom
experienced Data Migration Lead to own and deliver a complex data migration programme. This role will be responsible for migrating data from three legacy platforms that currently do not provide high-quality or reliable data into a new Salesforce environment. The successful candidate will play a critical role … that supports improved customer insight and business decision-making. The Role Lead the end-to-end migration of data from multiple legacy systems into Salesforce. Define, own, and execute the data migration strategy in line with a newly created business and technology strategy. Plan, manage, and deliver ...

Senior Program Director - Enterprise Platform Transformation

Hiring Organisation
Cedar
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£165,000 - £185,000 per annum
benefits The Opportunity Cedar is partnering with a large, technology-driven organisation undergoing a significant enterprise platform transformation. The business is modernising its core systems, technology architecture, and operating model and is seeking a Senior Program Director to lead one of its most critical initiatives. This role will involve … approximately 120 people, cutting across technology, operations, and the wider business. Key Responsibilities Lead and deliver a large-scale enterprise platform transformation, including core systems, integration, and operating model change Take full accountability for programme governance, planning, budget, and delivery assurance Lead a cross-functional team of circa ...