16 of 16 Permanent Legacy Systems Jobs in Leicestershire

stack alongside cloud-native tooling (primarily AWS). You’ll mentor junior developers, support full lifecycle delivery, and bring ideas to life—balancing legacy modernisation with brand-new product development. Responsibilities: Designing, developing, and deploying secure, cloud-first applications in high-trust environments Working with C#, .NET Core … member of the team, mentoring and coaching more junior Developers Competent to write and executing on planning activities Desirable: Experience modernising legacy systems Exposure to AI-assisted development or DevOps tooling Familiarity with TDD or automated testing frameworks Knowledge of Azure, OAuth/OIDC, or Python Why More ❯

re a leading IT Services and Consulting company delivering innovative technology solutions that drive real results for our clients. From modernising legacy systems to building cloud-native platforms, we solve complex business challenges with precision and purpose. As we continue to scale, we’re looking for a … for you. Your Role As a Senior Software Engineer, you'll play a key role in the architecture, design, and implementation of scalable backend systems across a range of client and internal projects. You’ll work closely with product managers, solution architects, and other engineers to deliver high-quality More ❯

ideal candidate will be responsible for designing, implementing, and optimizing the architecture for the new CIAM platform while ensuring seamless integration with the existing systems and processes. You will work closely with cross-functional teams to ensure the migration is executed efficiently and securely, while maintaining high standards for … with user data migration and synchronization between legacy and new systems. Lead the migration strategy for transitioning from legacy CIAM systems (partner management) to Okta/Auth0 platforms. Design and architect CIAM solutions using Okta Auth0 to ensure robust identity management for partner ecosystems (B2B … OpenID Connect , and other identity protocols. Hands-on experience with API-based integrations , LDAP , and user federation techniques. Familiarity with legacy identity systems and approaches to migrating them to modern solutions. Strong understanding of cloud security best practices , including compliance frameworks like GDPR, CCPA, SOC2, etc. Experience More ❯

a fantastic opportunity for an experienced data professional with exposure to ERP environments to contribute to a business-critical project. Key Responsibilities 🔸 Cleanse legacy data … across customer, vendor, and material domains 🔸 Prepare and format data in readiness for SAP system migration 🔸 Support data mapping activities between legacy systems and SAP 🔸 Collaborate with business and functional teams to resolve data quality issues 🔸 Validate post-migration datasets to ensure data integrity and accuracy Key More ❯

a fantastic opportunity for an experienced data professional with exposure to ERP environments to contribute to a business-critical project. Key Responsibilities Cleanse legacy data … across customer, vendor, and material domains Prepare and format data in readiness for SAP system migration Support data mapping activities between legacy systems and SAP Collaborate with business and functional teams to resolve data quality issues Validate post-migration datasets to ensure data integrity and accuracy Key More ❯

a fantastic opportunity for an experienced data professional with exposure to ERP environments to contribute to a business-critical project. Key Responsibilities 🔸 Cleanse legacy data … across customer, vendor, and material domains 🔸 Prepare and format data in readiness for SAP system migration 🔸 Support data mapping activities between legacy systems and SAP 🔸 Collaborate with business and functional teams to resolve data quality issues 🔸 Validate post-migration datasets to ensure data integrity and accuracy Key More ❯

a fantastic opportunity for an experienced data professional with exposure to ERP environments to contribute to a business-critical project. Key Responsibilities 🔸 Cleanse legacy data … across customer, vendor, and material domains 🔸 Prepare and format data in readiness for SAP system migration 🔸 Support data mapping activities between legacy systems and SAP 🔸 Collaborate with business and functional teams to resolve data quality issues 🔸 Validate post-migration datasets to ensure data integrity and accuracy Key More ❯

of entrepreneurship. Senior AI Engineer (Data/Python) you will take full ownership of their AI and Data strategy, leading on everything from recommender systems and NLP to complex data ingestion and 3rd party integration – no legacy systems, full autonomy. You will work directly with the … just the platform but the future of AI within the business, with a clear path to leadership and team building. Stack Python, Kafka, Recommender Systems, LLMs, Semantic Search, 3rd Party Data Integration What do you need? Hands-on experience with LLMs (prompt engineering, fine-tuning, RAG) Strong experience with More ❯

migrations, ServiceNow (nice to have) Key activities of the role Provide key support to server and network migrations. Client previously had legacy systems and various different domains – this role is to help move forward with server migrations hosting particular applications and databases. Element of technical discovery, planning More ❯

What You Bring: Expert-level Azure networking skills — VNET peering, routing, private endpoints, DNS, WAFs, etc. Advanced .NET Framework 4.6 experience — production troubleshooting, legacy system optimization Proven track record with Azure DevOps pipelines and CI/CD best practices Solid scripting ability in PowerShell and infrastructure provisioning with More ❯

models) and delivered measurable improvements like a 10% boost in classification accuracy. • System Modernization: Proficient in optimizing workflows, reducing technical debt, and modernizing legacy systems. • Automation and Efficiency: Developed automated solutions, including CI/CD pipelines, testing frameworks, and predictive models to enhance efficiency. • Collaboration and Impact: Demonstrated … As an AI-Powered Solutions Developer, you will be at the forefront of Volaris' transformation efforts. Your role will involve modernizing legacy systems, enhancing developer efficiency, reducing technical debt, and applying AI-driven tools to optimize workflows. This is a hands-on role for someone eager to … generators. • Continuous Learner: Driven to seek out, learn, and apply new technologies. • Adaptable: Proficient in switching across technologies, toolsets, and working with both legacy and modern systems. • Project Focused: Maintains a clear focus on milestones and timelines. Key Responsibilities • Blend technical expertise with clear, impactful storytelling • Focus demos More ❯

will want to be part of! My prestigious client have received significant investment to modernise their data lakehouse platform, transforming their legacy systems into a real-time Databricks, PowerBI and AWS platform. This platform will elevate the business, ultimately transforming the way in which they work and More ❯

Application Specialist Idox Uniform Specialist Key Responsibilities: System Setup & Configuration Assess current system usage and identify optimisation opportunities Configure workflows and integrations with existing systems/databases Tailor the platform to reflect local authority-specific processes Conduct data audits and cleansing to ensure accuracy Migrate from any legacy systems with zero data loss Validate and test all transferred data to ensure system integrity Develop and deliver tailored training for council staff Provide clear documentation and run workshops Offer ongoing support and troubleshooting throughout the project lifecycle Application Specialist Idox Uniform Technical & Compliance Requirements: Deep knowledge More ❯

engineering group which is currently investing in large scale plant improvements and implementing the latest manufacturing technologies has a new vacancy for a Control Systems Engineer. Working as part of the group improvement team, you will be working on integrating new technologies & upgrading legacy control systems. Candidates … such as Python. Key Responsibilities Improve and optimise equipment uptime, reliability, and efficiency. Improve processes, programs and procedures. Develop self-sustainable trouble-shooting support systems for various machines control system. Assist in upgrading legacy control systems as and when required. Developing new strategies to monitor machines … Electrical Engineering Degree with hands on experience of Siemens S7 and/or Allen Bradley PLCs. Hands on experience as an electrical/control systems engineer. Experience with high-level programming languages such as Python. Demonstrated ability to use root cause analysis/problem solving process. Good organizational and More ❯

5pm. ?? What You'll Be Doing: You'll hit the ground running with a high-profile migration project - moving their legacy CakePHP systems over to Laravel . This is a key part of their digital transformation journey, and you'll be right at the centre of it. More ❯

in software engineering, ideally with PHP and MySQL/MariaDB Strong AWS experience (EC2, RDS, S3) Comfortable working with legacy and bespoke systems Skilled in security, backup systems, and performance optimisation Self-driven, organised, and comfortable taking ownership Background in e-commerce or systems handling More ❯