5 of 5 Legacy Systems Jobs in Warrington

for continuous improvement and innovative solutions Work on both front-end and back-end development with a focus on C#, WPF, ASP.NET, and SQL Server Support legacy systems built with VB.NET and WinForms The Junior C# Developer will have the following skills: A solid understanding of C#and .Net Framework Knowledge or experience working with WPFand ASP.NET for … modern application development Experience or familiarity with SQL Server for database management Willingness to work with VB.NETand WinFormsin legacy systems Familiarity with HTML, CSS, and JavaScriptfor front-end development is a plus Self-sufficient, with the initiative to identify and solve problems independently Enthusiastic about developing high-quality and reliable software Ideal Candidate: You have a passion More ❯

Control Systems Engineer - WinCC | Warrington | £60,000 | UK Passport Required KO2's client, a specialist in advanced control systems and is seeking an experienced Control Systems Engineer with a deep understanding of WinCC, Siemens PLCs, and redundant server architecture. This is a full-time, permanent role based onsite in Warrington. Due to the nature of the work … candidates must hold a UK passport. The Role: The successful candidate will be involved in both the design and modification of complex control systems used in managing control systems that are used to control objects of high value. Key tasks include: Developing and modifying graphical interfaces for new and legacy systems using WinCC Pro Programming … SCADA systems to interface with databases for read/write operations Working with redundant WinCC servers and multiple operator stations across a high-density tag environment Integration and control of systems using Siemens S7, TIA Portal, and STL programming Interfacing with Plant Bus and Graphical Bus environments Onsite testing, with final FAT carried out by the client before More ❯

by mid-market and enterprise businesses to lead some of the most complex CRM and commercial change programmes in the UK. They specialise in replacing fragmented, legacy systems with scalable, integrated platforms that deliver operational clarity and real commercial outcomes. As they expand to support increasingly technical projects, they're now looking for a Solutions Architect to … lead the design and architecture of integrated systems across CRM and broader technology stacks. A GLIMPSE AT THE BENEFITS/CULTURE: Private medical plans and dedicated wellbeing services Hybrid working model (2 days in office) with flexible hours Class-leading parental benefits for maternity, paternity, and adoption Ongoing learning and development opportunities Inclusive and energised culture with regular socials … and annual away days SOLUTIONS ARCHITECT ROLE: As a Solutions Architect, you'll be responsible for shaping the technical architecture of client solutions post-sale, leading discovery sessions, mapping systems and data flows, and ensuring designs are scalable, robust, and aligned with commercial goals. You'll also contribute to pre-sales scoping for complex engagements, working closely with delivery More ❯

needs of our users and teams. About the roles These are trusted delivery roles within our Technology and Innovation Directorate, created to support DBSs shift from legacy systems to a modern, cloud-based environment. Each engineer is responsible for the day-to-day reliability, improvement, and future direction of key business applications. These roles carry significant responsibility More ❯

members and share expertise to uplift team capability and service quality. Support 24/7 service delivery through participation in the callout rota across both team disciplines (Telemetry & Site Systems), including lone working when required. Technical Skills & Experience A strong IT background with proven experience in managing and navigating complex systems, including servers, RDP sessions, and specialized applications … point configuration standards. Good grasp of IP networking principles, including router configuration and network diagnostics. Experience working with SCADA, PLCs, HMIs, and client applications across both modern and legacy systems. Qualifications Essential Qualifications HNC/HND/Degree qualified or have equivalent technical experience We rely on every employee to ensure our customers receive the best possible service More ❯