7 of 7 Permanent Legacy Systems Jobs in South Yorkshire

Perl Developer you'll be responsible for writing and maintaining Perl code, troubleshooting issues in production systems, and developing new functionality. You'll also support system integrations and work closely with internal stakeholders to ensure technical delivery aligns with business needs. Key Responsibilities: Write, maintain, and enhance Perl-based … backend applications. Support business-critical legacy systems and progressively contribute to modernisation plans. Develop new features and integrations with third-party platforms or internal tools. Troubleshoot and resolve application bugs and performance issues. Collaborate with web designers, software developers, and business stakeholders. Participate in code reviews, ensuring ...

world’s most complex digital problems, along with our collaborative, people-first approach, enables enterprises to build breakthrough products and modernise legacy systems by unleashing the power of AI. Today, our team of 500 experts in 20+ countries is trusted by leading enterprises including Lululemon, Puma ...

concept through to delivery Writing clean, maintainable, and scalable code Collaborating with cross-functional teams to deliver high-quality solutions Troubleshooting and optimising existing systems Participating in code reviews and supporting junior developers where appropriate Tech & Skills (Essential) ~4+ years' experience in software development Strong experience with C# … tools Exposure to JavaScript frameworks Familiarity with Azure/Azure DevOps/CI/CD pipelines Experience working with or modernising legacy systems Understanding of performance optimisation and scalable architecture What You'll Get Competitive salary based on experience 22 days holiday + bank holidays, increasing with ...

high-impact role with exposure to senior leadership. You will be responsible for shaping and governing enterprise architecture in an environment that combines operational systems, customer-facing platforms, and data-driven capabilities. The organisation is delivering a range of transformation programmes aimed at modernising legacy systems ...

change management processes. Essential for the role Proven demonstrable experience designing Salesforce solutions for internal or external customers. Experience of designing integrations with legacy systems. The ability to rapidly upskill in new areas and technologies. Desirable Experience of working in or with the housing sector Experience building asset ...

finance-focused audience, you will be responsible for leading the end-to-end delivery of large-scale finance focused IT infrastructure, software development, and systems integration projects.Ensuring all IT solutions align with the financial regulatory requirements and the DFS Groups control environment. What youll be responsible for Leading … transition change from project into Service BAU. Were looking for someone who has 5+ years of experience in IT Project Management, ideally around finance systems transformation & implementation. Proven track record in delivering complex projects to time, cost and quality. Previous experience managing migrations or API integrations between legacy ...

high-performance mobile application in React Native for iOS and Android, serving tens of thousands of daily users. Drive multi-quarter technical initiatives — legacy system migration, platform modernization, design system adoption, and build infrastructure improvements — collaborating across units to coordinate execution. Mentor and develop senior and staff engineers … team leverages them — not just as a user, but in defining conventions, guardrails, and workflows that scale. Proven experience designing real-time mobile systems using RESTful services, WebSockets, and GraphQL, with an emphasis on resilience, latency, and graceful degradation. Significant native iOS (Swift/Objective-C) and/ ...