11 of 11 Permanent Legacy Systems Jobs in the East Midlands

/3rd Line Application Support Analyst to support a suite of critical legacy business applications. In this role, you'll play a key part in keeping our systems stable, secure, and reliable while we modernise our technology estate. This is an excellent opportunity for someone who thrives in complex environments, has a strong grasp of SQL, and … hands-on experience with SQL - writing queries, analysing data, and troubleshooting database issues. Experience supporting legacy applications and understanding their constraints and risks. Familiarity with Windows-based systems, application servers, and basic networking concepts. Experience with ticketing systems (e.g. Jira, ServiceNow) and ITIL practices. Ability to work under pressure, manage priorities, and collaborate across teams. Bonus … working with on-prem databases, or supporting business-critical finance or insurance systems. Why Join Us? Work in a technically rich environment where your expertise with legacy systems truly matters. Be part of an organisation on a modernisation journey - your knowledge will be key in ensuring a stable transition. Opportunities for professional development, including future work on More ❯

value curiosity, collaboration, humility, and a willingness to learn from failure. Duties and Responsibilities You will play a key role in reimagining the Lasernet platform, balancing legacy systems with new development. Your responsibilities include: Refactoring and modernizing core codebase Deep problem analysis before solution implementation Participating in agile planning, estimation, and delivery Owning your work end-to … and new technologies Sharing knowledge and reviewing code with teammates Knowledge and Experience Must-haves: 5-10 years of software development experience across various domains Experience modernizing monolithic systems Strong C++ skills and Windows Desktop Development experience (Win32 is a bonus) Understanding of desktop application development Experience working in a platform team Commitment to long-term projects and … team stability Nice-to-haves: Knowledge of Qt Framework Experience with .NET and C# Front-end skills: HTML, React, TypeScript, Node.js Low-level programming (C, C++, Rust) and systems knowledge Skills Ideal candidate traits: Pragmatic problem solver Comfortable with legacy and greenfield projects Eager to learn new tools and technologies Collaborative but capable of independent work Knowledge More ❯

with front-end teams using frameworks such as React, Vue, or Angular • Write clean, scalable code following best practices and coding standards • Troubleshoot complex issues, refactor legacy systems, and improve performance • Contribute to architectural decisions and technical planning • Participate in code reviews and mentor junior developers where needed Essential Skills & Experience • 4+ years' commercial experience with Umbraco More ❯

This company is the trusted global tech partner for some of the worlds leading energy suppliers. They're helping drive a major shift away from outdated legacy systems and into the future of energy tech. Theyve been recognised as one of the Top 50 UK Tech Companies to Work For, ranking 45th. With backing from a major … lies in empowering others and leading with impact rather than doing it all yourself. What you bring You have solid experience with C#, SQL, JavaScript, and cloud-based distributed systems, along with a strong background in building and executing roadmaps. You think in Agile terms and are confident breaking complex problems into clear, deliverable steps. Youre organised, able to More ❯

Software Development Managerto lead and scale engineering teams across its shop and contact centre platforms. This is a pivotal leadership role for someone with a passion for modernising enterprise systems, driving technical excellence, and delivering impactful digital solutions at scale. About the Role As Senior Software Development Manager, you will: Lead multiple cross-functional development teams delivering core retail … and contact centre solutions. Drive the modernisation of legacy systems and enable the adoption of modern architecture and engineering practices. Collaborate closely with product, architecture, and delivery leaders to shape the future of omnichannel retail technology. Champion Agile, DevOps, and Continuous Delivery principles across teams. Navigate complex delivery cycles in hybrid (onshore/offshore) environments. Key Requirements … Proven experience leading software development teams in large-scale enterprise environments. Strong understanding of modern architecture patterns (e.g. microservices, event-driven systems). Demonstrated success in overseeing system transformation and modernisation initiatives. Experience managing hybrid teams and engaging with senior stakeholders. Familiarity with CI/CD pipelines, cloud platforms, and Agile delivery frameworks. Desirable Experience Background in retail, e More ❯

JavaScript, MSSQL, Postgres, RabbitMQ, and Redis is essential.This is a challenging and varied role, offering the opportunity to lead complex development projects and work with both modern and legacy systems. The position requires excellent problem-solving abilities and a broad technical skill set. Benefits: * 25 days annual leave + Bank Holidays* Birthday off* Christmas shutdown* Discretionary bonus* Pension … quality and integrity* Optimise database performance Requirements: * Proven experience in web and software development* Hands-on experience with Redis or similar caching solutions* Proficient with Git and version control systems* Familiarity with SOLR or equivalent search engines* Experience building and consuming APIs* Experience with server management and hosting infrastructure* Strong skills in Bootstrap and responsive frameworks* Knowledge of AWS More ❯

engage the business or function across the entire IT and Digital lifecycle (Determine the purpose and value, requirements, Delivery of programmes, run current services and Retire legacy systems). Be able to create and understand business strategy, requirements and processes across the entire value chain and be able to translate those into IT and Digital capabilities/ More ❯

customers across the globe, this business has become the go-to tech partner for top-tier energy suppliers by delivering scalable, cost-effective solutions that outperform legacy systems - and by building a team of passionate, collaborative people. As a Product Owner, you'll work closely with the Product Manager and cross-functional squads to take product initiatives More ❯

on customer satisfaction. Flexible to travel to customer sites such as Wokingham, Warwick, and Reading. Perform daily administration of Cisco Call Manager platforms and support legacy TDM systems, including jumpering. Provide quality assurance for third-party installations and upgrades. Ensure all site documentation is accurate, available, and regularly updated. What youll bring? Must be PC literate and More ❯

strictly to best practices and ensure high-quality service delivery. Draft Local Working Instructions and provide quality assurance for third-party installations and upgrades. Support legacy TDM systems, including jumpering. Must be flexible to travel to customer sites (Wokingham, Warwick, Reading) with a company vehicle provided. Strong organisational skills are essential for managing Service Request Forms, issuing … in Cisco CM, VCC, Teams, voice recording, data services, and reporting tools like CMS, RMG, and Oak. Must hold a clean driving licence and possess strong skills in protection systems and data transmission within high-voltage networks. Excellent problem-solving, analytical, and stakeholder management abilities. Must meet managed service requirements and be eligible for SC clearance vetting. Whats in More ❯

We are seeking a Qualitative Test and Evaluation (QT&E) Subject Matter Expert (SME) that will support testing and maintenance of a legacy mainframe system" and "transition to new cloud-based system for the Stock Control System (SCS). This position has a hybrid work schedule each week with two days on-site (Kettering, Ohio facility) and three …/Confluence. Agile trained and/or certified. Experience with Business and Enterprise System (BES) Directorate's lifecycle management process in an agile environment. Working knowledge of USAF Logistics Systems (i.e., Stock Control System (SCS/D035). Physical and/or Mental Qualifications: Effectively communicate with customers, stakeholders, and specialists. Work independently to accomplish tasks and lead small More ❯