1 to 25 of 26 Legacy Systems Jobs in the South West

Lead Solution Architect Endur (ETRM Gas & Power Trading)

Hiring Organisation
BP Energy
Location
South West London, London, United Kingdom
Employment Type
Work From Home
Architect to shape the technology behind our Gas & Power Trading International (GPTI) business. This role sits across the full trading landscape from front-office systems to back-office processing, data platforms, integrations and infrastructure. Youll take ownership of the technology roadmap, with a strong focus on the Endur … technology is aligned, scalable and fit for the future. Youll play a key role in modernising our estate moving from legacy systems to more cloud-based and hybrid solutions while keeping performance and reliability at the level required for real-time trading. Were also looking for someone ...

Scrum Master (JIRA)

Hiring Organisation
Hays Technology
Location
Bath, Somerset, United Kingdom
Employment Type
Contract
Owners to maintain a well-groomed backlog. Support delivery in client environments including: Working within client governance frameworks Managing dependencies with external suppliers and systems Ensure Agile practices are adapted appropriately for regulated defence programmes, including supporting RADIO management from a Scrum Manager perspective. Track and report delivery metrics … communication skills Desirable Experience Experience working within client programmes Knowledge of Client XX Digital standards or delivery frameworks Experience integrating: Legacy systems Cloud-native platforms (e.g., AWS-based solutions) Familiarity with DevSecOps practices in secure environments Scrum certifications (CSM, PSM, SAFU SM) Key Attributes Pragmatic Agile mindset ...

Data Engineering Manager

Hiring Organisation
South West Water
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
play a key role in shaping how we deliver modern, cloud-based data engineering while ensuring the stability and evolution of legacy systems. Working closely with stakeholders across the organisation, you'll help turn complex data into actionable insights that support business decisions and long-term strategy. What … Build Modern Data Solutions - Deliver high-quality pipelines, data models, and products using tools such as Databricks and Microsoft Fabric Manage Legacy Systems - Oversee maintenance and modernisation of SQL Server and SSIS environments Champion Best Practice - Embed strong engineering standards including CI/CD, testing, security ...

Principal Software Architect

Hiring Organisation
Radiodetection Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
software ecosystem across firmware, cloud, desktop, and mobile platforms. This is a high-impact role focused on improving architectural consistency, modernising legacy systems, and driving scalable IoT-style solutions across a complex engineering environment. You will work closely with engineering leadership and domain teams to define technical … direction, align technologies, and ensure systems evolve in a scalable and maintainable way. What Youll Be Doing Define end-to-end architecture across embedded devices, cloud, mobile, and desktop Drive architectural standards and major technical decisions Reduce technical debt and support legacy modernisation Align teams around scalable ...

Finance Consultant - Workday

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Swindon, Wiltshire, South West, United Kingdom
Salary
£45,000
Assets, and Projects. Nice to Have (But Not Essential) Experience within central government or massive public sector shared services. Exposure to legacy systems like Oracle Suite or Fusion to help with the data migration mindset. Skills around Workday integrations, reporting, or analytics. There is a competitive basic ...

Platform Engineer

Hiring Organisation
Experis
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
£520 - £560/day
prototype, test, and adopt emerging technologies Requirements evolve-this is a dynamic, exploratory environment New ideas are valued over simply maintaining legacy systems This is an ideal opportunity for engineers who thrive in fast-moving, evolving environments and want to be at the forefront of technology innovation ...

Software Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Somerset, United Kingdom
Employment Type
Permanent
Salary
£38000 - £45000/annum Bonus + Hybrid + Training
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 ...

Continuous Improvement Lead

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£58,000 - £60,000 per annum
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 ...

Data Engineer

Hiring Organisation
Halian Technology Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
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 ...

Delivery Consultant - Migrations, Public Sector Professional Services - UK

Hiring Organisation
Amazon
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 ...

Senior Software Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Wellington, Somerset, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Bonus + Progression + Hybrid
shaping system architecture, driving best practice, and developing robust, maintainable solutions that are relied upon by customers worldwide. You will work closely with electrical, systems, and test engineers to deliver integrated solutions, contributing across the full lifecycle from concept and design through to delivery and long term support. Backed … software architecture and design, ensuring scalable and maintainable solutions Contribute to microservice architecture and Azure based modernisation initiatives Maintain and evolve legacy systems while planning for their future development Collaborate with multidisciplinary engineering teams in an agile environment Participate in code reviews, sprint planning, and CI/ ...

Data Migration Architect

Hiring Organisation
Experis
Location
Bath, Somerset, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £545 per day
Architects, and SMEs across the programme Data Strategy & Planning Define end-to-end data migration strategy, including: Data extraction from legacy clinical systems Transformation rules and mapping specifications Data validation, reconciliation, and quality control frameworks Establish data standards, models, and governance principles aligned to healthcare regulations Develop ...

Software Engineer

Hiring Organisation
Proactive Appointments
Location
Taunton, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 60,000 Annual
will design, develop, test, and maintain both desktop and web applications using C#, WPF, Vue.js, and related modern technologies. Working closely with electrical, systems, and test engineers, you'll help deliver cohesive, integrated solutions that support their cutting-edge industrial products. We are looking for someone with strong commercial … architecture Solid understanding of software design principles (SOLID) Experience with CI/CD , agile development, and code reviews Ability to maintain Legacy systems while driving modernisation initiatives Bonus: Knowledge of electronic circuits or industrial software environments Software Engineer Due to the volume of applications received for positions ...

Senior Developer

Hiring Organisation
scrumconnect ltd
Location
Taunton, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 75,000 Annual
client. As a Senior Developer, you will bring strong hands-on experience across both .NET and Python, contributing to cloud-native API development, Legacy modernisation, and DevSecOps practices - all within a Microsoft Azure environment and aligned to the highest engineering and security standards. Key Responsibilities Design, develop … including SAST/DAST scanning, dependency management, and environment segregation. Participate in code reviews, uphold coding standards, and implement secure development practices. Support Legacy system modernisation - migrating from older Windows and .NET Framework environments. Produce clear technical documentation and contribute to architecture artefacts. Ensure all developed solutions meet ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Wellington, Somerset, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
role involves close collaboration with multidisciplinary teams and input into architectural decisions. The Role You will work across a blend of modern service based systems and established desktop applications, contributing to both ongoing improvements and new product development. The position involves hands on development, architectural input, and close collaboration … responsiblities Design, develop, test, and maintain desktop and web applications Work with C#, WPF, and modern JavaScript frameworks Support and enhance legacy systems while helping drive modernisation Contribute to architectural decisions and system design discussions Requirements Strong experience in C# and WPF desktop application development Experience with ...

Application Support Engineer - IBM iSeries / AS400

Hiring Organisation
Upbeat Ideas UK Ltd
Location
Swindon, Wiltshire, South West, United Kingdom
Employment Type
Permanent
ensure timely resolution of production issues. Work closely with business users and cross functional teams to ensure system stability. Support legacy systems with a focus on availability, performance, and reliability. Required Skills: Strong hands on experience in AS400/IBM iSeries Expertise ...

Principal Software Architect

Hiring Organisation
17918
Location
Bristol, Gloucestershire, United Kingdom
software ecosystem across firmware, cloud, desktop, and mobile platforms. This is a high-impact role focused on improving architectural consistency, modernising legacy systems, and driving scalable IoT-style solutions across a complex engineer... WKCL1_UKTJ ...

Principal Software Architect

Hiring Organisation
Radiodetection Ltd
Location
Bristol, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
software ecosystem across firmware, cloud, desktop, and mobile platforms. This is a high-impact role focused on improving architectural consistency, modernising legacy systems, and driving scalable IoT-style solutions across a complex engineer click apply for full job details ...

Principal Software Architect

Hiring Organisation
Radiodetection Ltd
Location
Bristol, UK
software ecosystem across firmware, cloud, desktop, and mobile platforms. This is a high-impact role focused on improving architectural consistency, modernising legacy systems, and driving scalable IoT-style xkybehq solutions across a complex engineer Please read the information in this job post thoroughly to understand exactly what ...

Automation Test Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
Corsham, Wiltshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
tests using Playwright and/or Cypress . Test services built using Kotlin and TypeScript technologies. Validate complex integrations between modern platforms and legacy systems. Deliver API testing across multiple services and enterprise applications. Perform resilience and failure testing, including timeout, degradation, and dependency failure scenarios. Implement … experience testing applications and services developed in Kotlin and TypeScript . Strong API testing experience within complex distributed environments. Experience testing integrations between multiple systems and services. Knowledge of resilience testing, fault injection, timeout handling, and service degradation scenarios. Experience with contract testing tools such as PACT . Strong ...

.Net Developer- Active SC (MANDATORY)

Hiring Organisation
scrumconnect ltd
Location
Taunton, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
client. As a Senior Developer, you will bring strong hands-on experience across both .NET and Python, contributing to cloud-native API development, Legacy modernisation, and DevSecOps practices - all within a Microsoft Azure environment and aligned to the highest engineering and security standards. Key Responsibilities Design, develop … including SAST/DAST scanning, dependency management, and environment segregation. Participate in code reviews, uphold coding standards, and implement secure development practices. Support Legacy system modernisation - migrating from older Windows and .NET Framework environments. Produce clear technical documentation and contribute to architecture artefacts. Ensure all developed solutions meet ...

Software Engineer

Hiring Organisation
Platform Recruitment
Location
Wellington, Somerset, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
role involves close collaboration with multidisciplinary teams and input into architectural decisions. The Role You will work across a blend of modern service based systems and established desktop applications, contributing to both ongoing improvements and new product development. The position involves hands on development, architectural input, and close collaboration … responsiblities Design, develop, test, and maintain desktop and web applications Work with C#, WPF, and modern JavaScript frameworks Support and enhance legacy systems while helping drive modernisation Contribute to architectural decisions and system design discussions Requirements Strong experience in C# and WPF desktop application development Experience with ...

ERP Data Migration Analyst

Hiring Organisation
Robert Half Limited
Location
Tetbury, Gloucestershire, South West, United Kingdom
Employment Type
Contract
migration project. The successful candidate will be responsible for managing ERP-related activities, extracting and validating data, and supporting the transition from a legacy ERP system to Microsoft Dynamics 365 Business Central . This role requires strong hands-on experience with ERP data migration, including data extraction, cleansing … administering ERP systems. Strong experience in ERP data extraction, migration, and system implementation projects. Demonstrated experience migrating data from legacy ERP systems to modern ERP platforms. Experience with data mapping, cleansing, transformation, validation, and reconciliation. Experience supporting ERP system upgrades, implementations, or migrations. Strong communication and stakeholder ...

Data Analyst

Hiring Organisation
Robert Half Limited
Location
Gloucestershire, South West, United Kingdom
Employment Type
Contract
financial data to support decision-making. Support forecasting and budget planning activities. Assist with data migration. Extract, manipulate and present data from legacy and modern business systems. Support wider business analysis initiatives across the organisation. Contribute to ongoing digital transformation and AI initiatives. Experience Required Strong experience using … present data effectively. Commercial awareness and strong numerical skills. Experience working with financial and operational data. Ability to learn and work with new systems quickly. Strong Microsoft Office skills. If this opportunity aligns with your experience, please apply as soon as possible. My client is looking to move quickly ...

IFS Business Systems Manager

Hiring Organisation
IO Associates
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
Business Systems Manager Location: Plymouth - couple times a month Salary: Up to £70,000 (depending on experience) plus benefits About the company They are an award-winning, organic agriculture business whose whole ethos is to support British farming. They deliver outstanding organic food to over 60,000 homes across … operating out of numerous farms, they are dedicated to ethical business and environmental sustainability The opportunity They are seeking a Business Systems Manager after recently implementing IFS ERP System. You will sit within a newly consolidated team designed to reduce handoffs and improve end-to-end system lifecycle management. ...