1 to 25 of 57 Remote/Hybrid Legacy Systems Jobs in the North of England

Systems Development Manager

Location
Manchester, England, United Kingdom
what we do — powering reliable, scalable communications for thousands of businesses. Behind the scenes, our engineering teams design, build, and maintain the software systems that generate real business impact. We combine the agility of a start-up mindset with the stability of a leading European business. Collaboration, ownership … work — and we’re always looking for people who want to build meaningful technology at scale. Who are we looking for? The Systems Development Manageris responsible forleading the development and ongoing evolution ofGamma’stelecom support systems that underpin voice network operations and engineering, including troubleshooting, diagnostics, reporting ...

Technical Architect

Hiring Organisation
MRJ Recruitment
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £625.00 per day
biggest technology transformation programme our client has ever undertaken. The Project/challenge The business currently operates across two legacy core operational systems (each with different capabilities, processes and underlying technologies) with the plan to consolidate and replace these with a modern, AI-first SaaS platform, while … than simply implementing a new system. The new platform sits at the heart of a complex operational ecosystem spanning courier applications, ordering and operational systems, scanning and measuring technology, optimisation platforms, third-party services, data and analytics platforms and numerous satellite applications. The challenge is to understand ...

Remote Lead Java Developer/Solution Architect (6-month contract)

Hiring Organisation
grabjobs
Location
Southport, Merseyside, UK
engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and auditability are first-class … seams of others Hands-on build • Build production Java services and RESTful APIs (Spring Boot or similar), designed for integration by multiple consuming systems and documented to OpenAPI • Design and implement MongoDB document models, aggregation pipelines, indexing and sharding strategies, and integrate them cleanly into Java service layers rather ...

Remote Lead Java Developer/Solution Architect (6-month contract)

Hiring Organisation
grabjobs
Location
Doncaster, South Yorkshire, UK
engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and auditability are first-class … seams of others Hands-on build • Build production Java services and RESTful APIs (Spring Boot or similar), designed for integration by multiple consuming systems and documented to OpenAPI • Design and implement MongoDB document models, aggregation pipelines, indexing and sharding strategies, and integrate them cleanly into Java service layers rather ...

Remote Lead Java Developer/Solution Architect (6-month contract)

Hiring Organisation
Gravity9
Location
Easington Lane, Tyne and Wear, UK
engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and auditability are first-class … seams of others Hands-on build • Build production Java services and RESTful APIs (Spring Boot or similar), designed for integration by multiple consuming systems and documented to OpenAPI • Design and implement MongoDB document models, aggregation pipelines, indexing and sharding strategies, and integrate them cleanly into Java service layers rather ...

Solutions Architect

Hiring Organisation
DCS Recruitment
Location
Manchester, United Kingdom
About the Opportunity A trailblazer in the legal sector is seeking a Solutions Architect with a specialist focus on legacy systems transformation, API-centric design, and enterprise-scale data platform migration. The company is recognised for embracing cutting-edge technology and innovation, driving platform modernisation to support … lead on technology consolidation, shape future-state data and application landscapes, and set a clear roadmap for unifying and migrating core business-critical systems to modern SaaS and Azure-based solutions. Key Responsibilities Application Portfolio Mapping: Catalogue and document all enterprise systems, with focus on legacy ...

Business Analyst

Hiring Organisation
Skilled Careers
Location
Knowsley, Merseyside, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Business Analyst/Technical SME (MRI Repairs Migration) Business Analyst | Technical BA | Systems Migration | MRI Repairs SME | UAT & Data Migration Job Title: Technical Business Analyst/System Migration SME Location: Knowsley, Liverpool (Hybrid: 2–3 days on-site per week + travel to go-live contract sites) Contract Length … project team in Knowsley, Liverpool . The team is currently executing an in-flight, multi-stream migration project transitioning legacy housing maintenance systems over to the new MRI Repairs works management platform. This is an initial 3 to 6 month contract to cover a key vacancy, with ...

Head of Delivery

Hiring Organisation
Atom Bank
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
Residential Mortgages and Commercial Lending value streams. We are looking for a hands-on, accountable leader who has walked the walk, delivered complex systems in production, and can walk into an ExCo or Board room and inspire total confidence. You will lead multidisciplinary teams-spanning Delivery Managers, Architects, Software … SDETs - balancing execution of our immediate business roadmap with a major strategic evolution: migrating our core lending engine off legacy systems onto a modern, cloud-native architecture (Thought Machine) over the next 24 months. Our delivery model is shifting. As we execute our core architecture migration ...

Remote Applied AI Architect: United Kingdom

Hiring Organisation
grabjobs
Location
Morecambe, Lancashire, UK
redesigning their SDLC — code review, requirements, testing, documentation, and governance. From there, the work expands: co-building agentic applications and modernizing legacy systems on the Claude developer platform, and partnering with business stakeholders to deploy agents into core operations like sales, customer service, and finance. ...

Remote Applied AI Architect: United Kingdom

Hiring Organisation
grabjobs
Location
Richmond, North Yorkshire, UK
redesigning their SDLC — code review, requirements, testing, documentation, and governance. From there, the work expands: co-building agentic applications and modernizing legacy systems on the Claude developer platform, and partnering with business stakeholders to deploy agents into core operations like sales, customer service, and finance. ...

Remote Applied AI Architect: United Kingdom

Hiring Organisation
grabjobs
Location
Tynemouth, Tyne and Wear, UK
redesigning their SDLC — code review, requirements, testing, documentation, and governance. From there, the work expands: co-building agentic applications and modernizing legacy systems on the Claude developer platform, and partnering with business stakeholders to deploy agents into core operations like sales, customer service, and finance. ...

Solutions Architect

Location
Leeds, England, United Kingdom
Solutions Architect required for an initial 6-month contract with a well-established global organisation undergoing a major technology transformation and legacy systems modernisation programme. Working within a predominantly Microsoft technology environment, you will play a key role in defining solution architecture, supporting the migration of legacy … across transformation and modernisation initiatives. Produce high-level and low-level solution designs to support business and technical requirements. Support the migration of legacy applications and platforms to modern cloud-based solutions. Ensure solutions align with architectural standards, security requirements, and business objectives. Collaborate closely with business stakeholders ...

Solutions Architect

Hiring Organisation
Computer Futures
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£575 - £650/day
Solutions Architect required for an initial 6-month contract with a well-established global organisation undergoing a major technology transformation and legacy systems modernisation programme. Working within a predominantly Microsoft technology environment, you will play a key role in defining solution architecture, supporting the migration of legacy … across transformation and modernisation initiatives. Produce high-level and low-level solution designs to support business and technical requirements. Support the migration of legacy applications and platforms to modern cloud-based solutions. Ensure solutions align with architectural standards, security requirements, and business objectives. Collaborate closely with business stakeholders ...

Tribe Lead - ( Software) Engineering Centre of Excllence

Hiring Organisation
SD Worx
Location
Salford, Greater Manchester, UK
Employment Type
Full-time
with AI" to standardizing it as a core competency, measuring the impact on velocity and code quality. Modernize our approach to legacy systems, using AI to accelerate refactoring and reduce technical debt. Drive the shift from "developer-as-coder" to "developer-as-orchestrator," ensuring our teams effectively ...

Data Analyst

Hiring Organisation
Pontoon
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
will play a pivotal role in shaping future-state data products, improving data quality and trust, and facilitating the migration from legacy systems to modern, scalable solutions. Navigate Complexity: Use your curiosity and analytical rigour to simplify complex data problems into engineer-ready requirements, ensuring alignment with ...

Data Analyst

Hiring Organisation
Pontoon
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
will play a pivotal role in shaping future-state data products, improving data quality and trust, and facilitating the migration from legacy systems to modern, scalable solutions. Navigate Complexity: Use your curiosity and analytical rigour to simplify complex data problems into engineer-ready requirements, ensuring alignment with ...

Engineering Manager (Remote - UK)

Hiring Organisation
Reonomy
Location
Manchester, UK
Employment Type
Full-time
closely with Product and Architecture to shape technical strategy and delivery plansGuide teams building and evolving AWS-native and cloud-based platforms, alongside legacy systemsSet and uphold strong engineering standards across code quality, testing, CI/CD, observability and documentationStay close to technical decisions through design reviews, architecture ...

System Analyst

Hiring Organisation
JMG Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
market annually and our teams are well respected by the market. Customer excellence is the backbone of our business, which means that our people, systems, and processes are central to our success. The opportunity We have a brand-new opportunity for a Systems Analyst to join our growing … team. Reporting to the Broking Systems Manager, this role will provide support to Acturis users to resolve day-to-day queries, while helping colleagues make more efficient, consistent and confident use of the system across the group. This will include items such as adding users, updating user profiles, adding ...

Remote Full Stack Mid-level.NET Developer

Hiring Organisation
grabjobs
Location
North Yorkshire, UK
concept through to delivery Writing clean, maintainable, and scalable code Collaborating with cross-functional teams to deliver high-quality solutions Troubleshooting and optimising existing systems Participating in code reviews and supporting junior developers where appropriate Tech & Skills (Essential) ~4+ years' experience in software development Strong experience with C# … tools Exposure to JavaScript frameworks Familiarity with Azure/Azure DevOps/CI/CD pipelines Experience working with or modernising legacy systems Understanding of performance optimisation and scalable architecture What You'll Get Competitive salary based on experience 22 days holiday + bank holidays, increasing with ...

Remote Full Stack Mid-level.NET Developer

Hiring Organisation
grabjobs
Location
Rochdale, Greater Manchester, UK
concept through to delivery Writing clean, maintainable, and scalable code Collaborating with cross-functional teams to deliver high-quality solutions Troubleshooting and optimising existing systems Participating in code reviews and supporting junior developers where appropriate Tech & Skills (Essential) ~4+ years' experience in software development Strong experience with C# … tools Exposure to JavaScript frameworks Familiarity with Azure/Azure DevOps/CI/CD pipelines Experience working with or modernising legacy systems Understanding of performance optimisation and scalable architecture What You'll Get Competitive salary based on experience 22 days holiday + bank holidays, increasing with ...

Remote Full Stack Mid-level.NET Developer

Hiring Organisation
grabjobs
Location
Blaydon-on-Tyne, Tyne and Wear, UK
concept through to delivery Writing clean, maintainable, and scalable code Collaborating with cross-functional teams to deliver high-quality solutions Troubleshooting and optimising existing systems Participating in code reviews and supporting junior developers where appropriate Tech & Skills (Essential) ~4+ years' experience in software development Strong experience with C# … tools Exposure to JavaScript frameworks Familiarity with Azure/Azure DevOps/CI/CD pipelines Experience working with or modernising legacy systems Understanding of performance optimisation and scalable architecture What You'll Get Competitive salary based on experience 22 days holiday + bank holidays, increasing with ...

Acturis Systems Analyst (Remote) – Data & Process Optimizer

Location
Leeds, England, United Kingdom
Group is seeking a Systems Analyst to support Acturis users and manage system configuration across the group. Reporting to the Broking Systems Manager, you will add users, update profiles, add insurers, produce reports for the business and senior management, and identify opportunities to simplify processes. You will play … pivotal role in data migration from legacy systems into the group Acturis instance, focusing on embedding efficient ways of working from the outset to maximise value. #J-18808-Ljbffr ...

Agile Business Analyst

Location
Manchester, England, United Kingdom
ability to bridge business and technical teams. Proficiency with tools such as JIRA. Understanding of technical concepts including APIs, microservices, cloud infrastructure, and legacy systems. Consultancy background Experience supporting internal operations such as mentoring, recruitment, or training. Familiarity with Government Digital Service (GDS) standards. Certifications in Business Analysis ...

Remote C++ Trading Platform Developer

Hiring Organisation
grabjobs
Location
Bridlington, East Yorkshire, UK
Platform Developer who is passionate about technology, interested in both low level details of how computer hardware operates and high-level design of large systems, as well as in data infrastructure. Someone who likes opening the hood to see how things work, has understanding of data structures, experience writing … founders. You will get a lot of independence and responsibility right away, and you'll learn at an unprecedented speed! No legacy systems, no multiple levels of approvals, no bureaucracy; all developers report directly to CTO who is very hands on. You are judged by what ...

Remote C++ Trading Platform Developer

Hiring Organisation
Wintermute
Location
Shildon, County Durham, UK
Platform Developer who is passionate about technology, interested in both low level details of how computer hardware operates and high-level design of large systems, as well as in data infrastructure. Someone who likes opening the hood to see how things work, has understanding of data structures, experience writing … founders. You will get a lot of independence and responsibility right away, and you'll learn at an unprecedented speed! No legacy systems, no multiple levels of approvals, no bureaucracy; all developers report directly to CTO who is very hands on. You are judged by what ...