76 to 100 of 210 Legacy Systems Jobs in England

technical solutions. Nice to have: Experience working in secure or highly regulated environments. Knowledge of secure coding practices and compliance standards. Experience supporting legacy and modern hybrid systems. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your ...

technical solutions. Nice to have: Experience working in secure or highly regulated environments. Knowledge of secure coding practices and compliance standards. Experience supporting legacy and modern hybrid systems. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your ...

just write clean code yourself. Bonus Experience Nice to have, but not required: Experience building new products from scratch rather than inheriting legacy systems. Sensitive datasets in regulated industries, especially telco Data cleanrooms - Google, Snowflake or equivalent Why This Opportunity Is Worth Your Time Real architectural scope ...

Engineering Lead who breathes engineering excellence . If you're a 10+ year Java/Spring Boot expert who is tired of bloated, unmaintainable systems and wants the authority to "fix it properly" , this is your opportunity to make a lasting impact. You will work directly with the Head … Binary stream processing Structured logging (Application Insights) Security-first development Drive a culture of clean, maintainable, production-grade code Cloud-Native Excellence Ensure all systems are built for Azure Container Apps from day one Own best practice implementation across: Stateless architecture Health check endpoints Secure secret management (Azure ...

backend engineering on Cloud Services, system stability, and modern frontend tools like React, Next.js, and CSS Modules. A Growth Mindset for Legacy Systems: You are energized by a complex backlog, finding genuine satisfaction in driving platform‐wide improvements and untangling legacy code. Deep Backend Proficiency … APIs, Webhooks, and OAuth protocols. Strong Cloud & Infrastructure Knowledge: Proficient experience with AWS (Lambda, SQS, DynamoDB, ECS, SNS, CloudFormation), containerization, data, and infrastructure systems like Docker, Terraform, PostgreSQL, and BigQuery. Customer‐centric: A solution‐oriented mindset dedicated to the customer experience, thriving in collaborative environments where you can help ...

backend engineering on Cloud Services, system stability, and modern frontend tools like React, Next.js, and CSS Modules. A Growth Mindset for Legacy Systems: You are energized by a complex backlog, finding genuine satisfaction in driving platform-wide improvements and untangling legacy code. Deep Backend Proficiency … OAuth protocols. Strong Cloud & Infrastructure Knowledge: Proficient experience with AWS (specifically Lambda, SQS, DynamoDB, ECS, SNS, and CloudFormation), alongside containerization, data, and infrastructure systems like Docker, Terraform, PostgreSQL, and BigQuery. Customer-centric: A solution-oriented mindset dedicated to the customer experience, thriving in collaborative environments where you can help ...

backend engineering on Cloud Services, system stability, and modern frontend tools like React, Next.js, and CSS Modules. A Growth Mindset for Legacy Systems: You are energized by a complex backlog, finding genuine satisfaction in driving platform-wide improvements and untangling legacy code. Deep Backend Proficiency … OAuth protocols. Strong Cloud & Infrastructure Knowledge: Proficient experience with AWS (specifically Lambda, SQS, DynamoDB, ECS, SNS, and CloudFormation), alongside containerization, data, and infrastructure systems like Docker, Terraform, PostgreSQL, and BigQuery. Customer-centric: A solution-oriented mindset dedicated to the customer experience, thriving in collaborative environments where you can help ...

Description Your new companyYou will be joining a dynamic organisation supporting critical public sector operations, working on complex systems within a secure and highly regulated environment.Your new roleAs a Java Developer, you will be responsible for supporting and enhancing legacy applications, providing L3 support, and contributing … Flexible remote working with structured on-site training Potential for contract extension beyond the initial term Exposure to modern technologies alongside legacy systems What you need to do nowIf you're interested in this role, click 'apply now' to forward an up-to-date copy of your ...

Your new company You will be joining a dynamic organisation supporting critical public sector operations, working on complex systems within a secure and highly regulated environment. Your new role As a Java Developer, you will be responsible for supporting and enhancing legacy applications, providing L3 support … Flexible remote working with structured on-site training Potential for contract extension beyond the initial term Exposure to modern technologies alongside legacy systems What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy ...

used in demanding industrial environments, working with C#, WPF, front-end languages such as Vue.JS, Angular or React. You will collaborate with electrical and systems engineers, contribute to system architecture and support both new platform development and legacy product improvement. This role offers strong technical variety, career … supportive engineering culture. You should bring solid commercial experience, excellent understanding of SOLID principles, and confidence contributing to design discussions. Exposure to industrial systems or electronics is beneficial. This role is ideal for someone who enjoys autonomy: you will be given open technical problems, trusted to investigate and propose ...

Friday, 9:00am - 5:00pm We are working with a well-established, family-run software business operating within a specialist public sector niche, providing systems that support local authorities and bereavement service providers in managing crematorium, cemetery, funeral, and bereavement services. The business is entering an exciting period … Doing Supporting and coordinating customer onboarding and software implementations Delivering structured training sessions remotely and occasionally onsite Supporting data migration from legacy systems to the new platform Creating user-friendly training guides and documentation Coordinating rollout plans and tracking implementation timelines Acting as a key point ...

standards, contributing to solution design, and ensuring all changes are appropriately documented and controlled. You will also support integration activity between Salesforce and surrounding systems, using appropriate integration patterns to enable seamless data and process flow across the wider enterprise landscape. Strong collaboration across internal teams and external partners … Cards, DataRaptors, and Integration Procedures) will be highly advantageous, particularly in enterprise-scale implementations. Additional experience integrating Salesforce with external or legacy systems is important, along with exposure to identity and verification tools such as Onfido or Experian being a plus. Relevant Salesforce certifications, including Administrator, Platform ...

finance function from first principles. Own how finance operates in an AI-native, high-growth company — not as an improvement on legacy systems, but as a definition of the default state. Rebuild core processes (R2R, P2P, O2C, FP&A) to eliminate manual work before it takes root. … outcomes leadership needs. Reduce time to close, time to forecast, and time to decision. Give leadership real-time, high-quality financial insight, and build systems that scale from current revenue to £100M+ without breaking. Who will thrive in this role You’ve built or redesigned finance systems ...

continued digital and organisational development.Technology plays a critical role in enabling frontline services and improving efficiency across the organisation with ongoing investment in systems, infrastructure, and data-driven capabilities. The environment is complex and fast-paced, requiring individuals who can balance day-to-day operational demands with longer-term … technical teams, understanding system integrations, data flows and operational constraints, while ensuring solutions are robust, secure and scalable. Experience working with legacy systems and third-party vendors, alongside an ability to oversee testing, deployment and ongoing optimisation, will be key to success in this role. Previous experience ...

modern data platform from the ground up. Were working with a business in the middle of a high-impact data transformationmoving away from legacy constraints towards a scalable, cloud-first architecture. Theyre looking for a Data Engineer to take a leading role in that journey. This isnt … skills in Python and SQL Hands-on experience with Databricks, Azure, and GCP/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset you automate wherever possible and write clean, testable code Pragmatic approach focused on delivering value without ...

/Integration Lead to play a key role in a large scale global ERP transformation programme, a strategic initiative consolidating multiple legacy systems into a single, standardised platform.This is an exciting opportunity to shape and deliver end to end integration and solution architecture, supporting the onboarding ...

/MS SQL Server experience. 3+ years .NET C# experience. Strong experience with complex, data-driven applications. Proven background maintaining or upgrading legacy systems. Experience with visually inherited UIs. Strong debugging, optimisation, and performance-tuning skills. Experience working within Agile, Waterfall, or hybrid SDLC environments. Familiarity with version ...

Java Developer Active SC Clearance is essential; NPPV3 would be advantageous Strong expertise in Java 11+ with experience supporting legacy systems Proven experience with Oracle WebLogic 11gR1 or similar Experience developing and supporting PL/SQL Hands-on experience with ElasticSearch development and support Nice to have ...

play a key role in developing new features, building applications from the ground up, and supporting the migration of legacy systems to the latest version of .NET, including the use of containerisation. You'll also work closely with analysts and other developers to continuously improve product performance ...

migration and modernization techniques - Application discovery and dependency mapping - Migration tooling (Application Migration Service, Database Migration Service, Migration Hub) - Cutover planning and execution - Legacy system analysis and decommissioning - Risk mitigation and rollback strategies - AWS Transform PREFERRED QUALIFICATIONS - Experience and technical expertise (design and implementation) in cloud computing technologies ...

client is a global commodity trading organisation undergoing a major technology transformation focused on AI-driven engineering, operational automation and modernisation of legacy trading platforms. They are seeking a strong hands-on technologist to join a high-profile AI and agent-driven programme focused on automating support … Commodity trading, energy trading or ETRM exposure. Experience with AI/LLM tooling including LangChain, Langfuse or Claude Code. Experience modernising legacy systems and workflows. Experience with React, Next.js, PostgreSQL, MongoDB or Kafka. #J-18808-Ljbffr ...

your clients. You will be responsible for all aspects of the technical solution, including cloud native services, SaaS, bespoke development and existing legacy systems. The right candidate will be comfortable working in ‘rainbow’ teams with multiple different suppliers or as part of a wholly IBM team. Specific responsibilities ...

quality is engineered into the product. What You’ll Bring Strong expertise in modern C++ and experience working with large, legacy systems A deep understanding of refactoring, modularisation, and architectural improvement Proven experience designing and implementing robust testing frameworks Ability to improve test coverage , introduce automated tests … delivery Strong communication skills and the ability to lead and mentor a team Nice to have: Experience with multithreading, performance optimisation, or low-level systems Familiarity with Linux development environments Exposure to static analysis, sanitizers, fuzzing, or property-based testing Why Join High autonomy and ownership of a mission ...

rules for key master data domains Configure and enhance data models, UI components and workflows within MDG Support integration with SAP and non-SAP systems using IDocs, SOA services and APIs Collaborate with business stakeholders to translate data governance requirements into scalable solutions Support testing phases including … Desirable Skills for the SAP MDG Consultant: Experience within retail master data domains (Article, Store, Assortment) Integration experience with Ariba or legacy systems Experience working within large-scale, global SAP programmes Ability to support complex integration and solution design discussions If you are an experienced ...

working with a modern insurance business that's been built with a strong focus on technology from day one. No legacy systems, no outdated processes and no treating tech as an afterthought. They're well-funded, growing quickly and have put AI at the centre … current development processes and identifying where AI can add real value Driving prompt engineering and more modern, AI-led approaches to building and improving systems What they're looking for Experience within insurance or financial services (this doesn't need to be purely technical) Hands-on prompt engineering experience ...