26 to 50 of 106 Legacy Systems Jobs in the South East

the firm’s most strategically important investment areas. As part of this team, you’ll design and deliver production-grade Python applications that automate workflows, modernise legacy systems, and bridge the gap between current and next-generation infrastructure. You’ll work directly with stakeholders across investments, risk, finance, and operations, driving tangible business impact through technology. Responsibilities … Build and maintain Python-based tools supporting mortgage analytics, valuation, and reporting. • Develop production-grade applications and contribute to the migration of legacy models. • Identify automation opportunities across data pipelines, analytics, and reporting. • Collaborate with business teams to gather requirements and deliver scalable solutions. • Champion best practices in testing, documentation, and maintainability. Requirements • Strong proficiency in Python • Experience More ❯

the firm’s most strategically important investment areas. As part of this team, you’ll design and deliver production-grade Python applications that automate workflows, modernise legacy systems, and bridge the gap between current and next-generation infrastructure. You’ll work directly with stakeholders across investments, risk, finance, and operations, driving tangible business impact through technology. Responsibilities … Build and maintain Python-based tools supporting mortgage analytics, valuation, and reporting. • Develop production-grade applications and contribute to the migration of legacy models. • Identify automation opportunities across data pipelines, analytics, and reporting. • Collaborate with business teams to gather requirements and deliver scalable solutions. • Champion best practices in testing, documentation, and maintainability. Requirements • Strong proficiency in Python • Experience More ❯

environment. Produce API documentation that adheres to OpenAPI 3.x standards. Lead and mentor a small, focused development team, promoting collaboration, code quality, and technical excellence. Modernise legacy systems and drive the development of next-generation, cloud-native solutions aligned with architectural best practices. Champion DevOps, CI/CD, and automation to ensure fast, reliable, and secure releases. … to play a key role in defining the technical direction of a global platform, combining architecture, leadership, and deep engineering capability. If you thrive on building robust, cloud-native systems, leading high-performing teams, and solving complex challenges at scale, this role offers the opportunity to make a genuine impact within a world-class organisation. More ❯

remote - FTC (12 months) - up to 50k We're partnering with a university in London who is in the middle of a major digital transformation, replacing legacy systems with Tribal SITS and a modern Azure-based integration architecture. We're now hiring for a SITS Developer to join their integrations team and it is a good opportunity … leadership backing Gain experience on integrations (a highly sought after skill in the sector) Shape the technical direction of an Azure-first, event-driven architecture Work on high-impact systems that directly affect staff and student experiences Benefit from Tribal mentoring and structured development support Strong delivery culture – Release 1 completed on time; major milestones ahead through 2026 If More ❯

GIS platform (ArcGIS Enterprise, ArcGIS Online, etc.). Define system architecture, data flows, and integration points with enterprise systems. Lead the migration and consolidation of spatial datasets from legacy systems. Spatial Analysis & Planning Develop spatial models for energy planning, environmental impact assessments, and economic forecasting. Integrate community feedback and preferences into spatial decision-making tools. Create interactive dashboards More ❯

manipulating data from Salesforce and NetSuite Proficient in SQL and data warehouse development Solid experience with Power BI, including Power Query and DAX Experience working with legacy systems and data migration projects Strong analytical and problem-solving skills HOW TO APPLY: Please register your interest by sending your CV to Mojola Coker via the apply link on More ❯

S/4HANA migration projects. You will work closely with functional and technical teams to ensure the successful extraction, transformation, and loading (ETL) of data from legacy systems into SAP environments. This role will focus on delivering high-quality data migration solutions using SAP Migration Cockpit, SAP Data Services (BODS), and other SAP data management tools. Key More ❯

multi-channel retailer, offering incredible products for every occasion. The Role My client are going through an enterprise-wide modernisation which will include the upgrading of legacy systems, re-platforming their ecommerce solution, the implementation of a new CRM & marketing solutions and other customer engagement technologies. Key Responsibilities Architecture Leadership : Define and lead solution architecture for transformational More ❯

multi-channel retailer, offering incredible products for every occasion. The Role My client are going through an enterprise-wide modernisation which will include the upgrading of legacy systems, re-platforming their ecommerce solution, the implementation of a new CRM & marketing solutions and other customer engagement technologies. Key Responsibilities Architecture Leadership : Define and lead solution architecture for transformational More ❯

multi-channel retailer, offering incredible products for every occasion. The Role My client are going through an enterprise-wide modernisation which will include the upgrading of legacy systems, re-platforming their ecommerce solution, the implementation of a new CRM & marketing solutions and other customer engagement technologies. Key Responsibilities Architecture Leadership : Define and lead solution architecture for transformational More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯

Design and implement robust solutions, coordinating User Acceptance Testing (UAT) with business stakeholders. Develop responsive web applications using GSS, Java, and open-source technologies. Integrate GE Smallworld with external systems via REST APIs using GSS. Data Management Design and manage data update services for external integrations. Oversee data migration activities from legacy systems to Smallworld, ensuring … of Smallworld 5.x architecture, Mobile Enterprise Suite, and Azure Kubernetes Services (AKS). Proficiency in GSS, JavaScript, and HTML5 for mobile and web development. Experience in integrating with enterprise systems such as IBM Maximo. Desirable Skills/Knowledge/Experience (as applicable): Strong communication and interpersonal skills. Customer-facing experience. Willingness to travel and ability to collaborate effectively with More ❯

IT systems. This role will offer you a wide variety of technical and business challenges as new products, regulations, and market practices emerge. You’ll work across both legacy and modern platforms, with a strong focus on training and development to get you up to speed quickly. From day one, you’ll contribute to real-world projects and … a small team setting Chinese language skills (Mandarin) Why Join Us? Join a stable, permanent position with strong growth potential Gain experience in both modern and legacy systems Be part of a high-impact, agile team where your contributions matter Receive hands-on technical and business training Work in the fast-paced and ever-evolving world of … financial trading systems Ready to Start Your Career with Us? This is a permanent, full-time position ideal for a graduate looking to launch their career in a collaborative and technically rich environment. Send your CV and a brief cover letter and tell us why you're the right fit for the team. Due to the volume of applications More ❯

a solid overview of the 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 skills and experience: - A strong More ❯

a solid overview of the 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 skills and experience: - A strong More ❯

a solid overview of the 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 skills and experience: - A strong More ❯

a solid overview of the 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 skills and experience: - A strong More ❯

a solid overview of the 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 skills and experience: - A strong More ❯

a solid overview of the 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 skills and experience: - A strong More ❯

early-career architects from a consulting background looking to step into a broader architectural remit. You will play a key role in shaping cloud strategies, modernising legacy systems, and enabling advanced technologies such as generative AI, data analytics, and cloud-native applications. Key Responsibilities Design and implement scalable, secure, and high-performing AWS solutions. Lead cloud migration More ❯

and optimising the client's data platform to support growth. Designing and maintaining ETL/ELT processes that keep data flowing. Helping shape the data strategy and modernise legacy systems. Staying on top of the latest Azure and data tech trends. Partnering with stakeholders to deliver solutions that drive results. What we're looking for: Proven experience in More ❯

and optimising the client's data platform to support growth. Designing and maintaining ETL/ELT processes that keep data flowing. Helping shape the data strategy and modernise legacy systems. Staying on top of the latest Azure and data tech trends. Partnering with stakeholders to deliver solutions that drive results. What we're looking for: Proven experience in More ❯

Software Engineer II Why Join Us? Are you passionate about building robust, scalable systems that make a real impact? At Governance, Compliance & Insights, you'll join a collaborative team tackling the unique challenges of enterprise data protection. Here, your ideas matter, your code shapes the future, and your work directly improves how global businesses safeguard their most valuable assets. … Build: Design, develop, and maintain modern Java-based services with Angular or React front ends, powering mission-critical enterprise solutions. Modernize & Innovate: Lead the transformation of legacy systems—improving reliability, scalability, and observability using the latest cloud-native technologies. Own the Cloud: Build and operate Java services (Java 11+), leveraging Docker, Kubernetes/EKS, and AWS to … with AWS (IAM, S3, DynamoDB, VPC, ECS/EKS, SQS), Docker, Kubernetes, and CI/CD pipelines (Jenkins, Git, Terraform/CloudFormation). Production Experience: Comfortable maintaining large distributed systems in live environments. Knowledge in CI/CD pipelines using tools like Jenkins, ensuring efficient delivery of high-quality software. Database knowledge, including experience with relational and NoSQL databases. More ❯