18 of 18 Remote/Hybrid Legacy Systems Jobs in the North of England

Systems Developer

Hiring Organisation
Corecom Consulting
Location
North Yorkshire, England, United Kingdom
Title: Systems Developer ( .NET – Billing Systems) Location: Remote (UK) – Office based in North Yorkshire Salary: Up to £40,000 About the Role A well-established UK-based telecommunications services business is seeking a Systems Developer to join its development team. This role is focused on the support … enhancement, and modernisation of enterprise-level billing systems that process large volumes of critical data. The successful candidate will help ensure existing billing processes run accurately and efficiently, while also contributing to the development of modern, automated systems designed to reduce manual intervention and improve reliability. This position ...

Full Stack Developer (Fully Remote North West Based)

Hiring Organisation
Butler Rose
Location
Preston, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
This position would be ideal for an experienced developer with strong Laravel (PHP) and React.js expertise who enjoys working across both legacy systems and modern technologies . You will be responsible for maintaining and enhancing the companies existing website, APIs and backend systems whilst also contributing … identifying opportunities to upgrade across frameworks, dependencies and infrastructure The ideal applicant will have experience with PHP and Laravel, React and legacy systems . This role would be perfect for someone who enjoys taking a pragmatic, hands on approach to development, who is comfortable working on live ...

Data Engineer

Hiring Organisation
Anson McCade
Location
Newcastle Upon Tyne, England, United Kingdom
focused on building modern, scalable data platforms that power analytics, AI, and operational decision making. You will be working on real world, production grade systems rather than proof of concepts, with clear ownership and visibility across the full data lifecycle. What You’ll Be Doing You will be hands … Python where needed Develop real-time streaming solutions using technologies such as Kafka and Flink Integrate data from multiple sources including APIs, batch systems, and streaming platforms using AWS services like Kinesis, MSK, Lambda, and Glue Contribute to modern data architecture patterns including medallion architecture and event-driven design ...

Principal Engineer - Search

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Head of Engineering to define and deliver the next phase of our technology strategy. You’ll help lead transformation initiatives, modernise legacy systems, and enhance our search functionality — ensuring performance, scalability, and innovation across the platform. What you’ll be doing day to day Partner with … Product Engineering to define the technical strategy, architectural direction, and transformation roadmap. Lead the design and optimisation of search systems , ensuring relevance, scalability, and reliability. Oversee the evolution of existing systems — maintaining and refactoring C# codebases Champion engineering best practices across security, performance, testing, and continuous delivery. Provide ...

Backend Development Lead

Hiring Organisation
Oyster Consultant
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
sprint goals. Your new development will be done within a Microservices architecture, but you will also be contributing to our legacy systems while we are in the transition period. Our stack runs on Azure including Front Door, App Services, Application Insights, and App Configuration with SQL Server ...

Senior Infrastructure Engineer

Hiring Organisation
Randstad Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract, Work From Home
consistency . Collaboration: Work alongside Architecture and Cloud teams to ensure solutions are scalable and secure. Modernization: Drive the transition from legacy systems to VXLAN/EVPN fabrics and SD-WAN technologies. Essential Technical Skills (The 'Must-Haves') To be successful, you need deep, hands-on expertise … Nice-to-Haves') Aruba Central/ClearPass SD-WAN technologies SaaS and cloud-delivered WLAN/WiFi solutions Prior experience modernizing large-scale legacy public sector networks What This Role Is Not Not an Operations-only or monitoring role. Not a pure SRE role without deep networking roots. ...

Senior Full-Stack Software Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
organisation is evolving from a legacy PHP platform to a modern, cloud-native, AI-enabled architecture, offering the chance to shape greenfield systems and influence engineering direction. Senior Full-Stack Software Engineer Responsibilities Design and build scalable full-stack applications using TypeScript, Node.js, and React Lead … migration from legacy PHP systems to a modern JavaScript/TypeScript stack Develop and maintain cloud infrastructure on AWS (EKS, S3, DynamoDB) using Terraform (IaC) Build and optimise CI/CD pipelines (GitHub Actions) to enable efficient delivery Contribute to AI-enabled software development, including AI-assisted ...

Software Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£55,000
work will focus on building solutions from the ground up. This could include developing agent-facing web applications, automating case processing, or creating intelligent systems that triage and manage communications. You'll work with cloud-native technologies and APIs, while also applying automation approaches such as RPA where legacy systems require it. You'll be part of a highly collaborative environment, working closely with Product Owners, Business Analysts, and Test Engineers to understand problems and deliver the right solutions. Alongside this, you'll contribute to code reviews, improve engineering practices, and support junior engineers through mentoring ...

AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Grimsby, South Humberside, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Reducing operational effort through intelligent automation, improving speed, accuracy and customer experience Collaborating with engineering and IT teams to modernise legacy systems and embed AI into core platforms Your Skills and Experience Strong commercial experience delivering AI, machine learning or data science solutions into production Hands … generative AI and NLP use cases Strong programming skills in Python, with working knowledge of SQL and TypeScript Experience building scalable, well governed AI systems in complex or regulated environments Confidence working across multiple projects and translating business problems into technical solutions A proactive, self directed approach, comfortable owning ...

.NET Developer

Hiring Organisation
Avanti
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
looking to hire a .NET Developer to support ongoing growth and an increasing project pipeline. This is a hands-on role working on bespoke systems built for a range of clients , offering the opportunity to work across the full development lifecycle and make a genuine impact. THE ROLE … will be working on a range of custom-built applications , supporting existing systems while also developing new variations for incoming clients. Responsibilities include: Working on existing customer codebases Developing and adapting bespoke software solutions Contributing across full-stack development (frontend & backend) Understanding and implementing client-specific requirements Supporting testing ...

Systems Developer

Hiring Organisation
Erin Associates
Location
Barrow-Upon-Humber, South Humberside, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Systems Developer Epicor BisTrack Scunthorpe (Hybrid working ) £60,000- £70,000+ benefits Were working with a well-established UK manufacturing and distribution business who are looking for a Systems Developer Data & Reporting with strong experience in Epicor BisTrack . This is a key role focused on maintaining, improving … modernising reporting across the business, supporting core operational areas including Sales, Logistics, Purchasing and Finance. Youll work across both legacy and evolving systems, ensuring day-to-day stability while helping to simplify and improve reporting structures over time. What youll be doing Developing, maintaining and optimising ...

Systems Developer

Hiring Organisation
Erin Associates
Location
Scunthorpe, South Humberside, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Systems Developer – Epicor BisTrack Scunthorpe (Hybrid working ) £60,000- £70,000+ benefitsWe’re working with a well-established UK manufacturing and distribution business who are looking for a Systems Developer – Data & Reporting with strong experience in Epicor BisTrack .This is a key role focused on maintaining, improving … reporting across the business, supporting core operational areas including Sales, Logistics, Purchasing and Finance. You’ll work across both legacy and evolving systems, ensuring day-to-day stability while helping to simplify and improve reporting structures over time. What you’ll be doing Developing, maintaining and optimising ...

Senior QA Engineer

Hiring Organisation
Jobleads-UK
Location
Liverpool, England, United Kingdom
Liverpool’s most respected software engineering teams. Over the last few years, they’ve made significant investments in technology, rewriting legacy systems and driving forward with exciting greenfield projects. Why Join? You’ll play a key role as the company expands its automation testing function, working ...

Product Owner (maternity cover)

Hiring Organisation
Health Research Authority
Location
Newcastle, NE2 4NQ, United Kingdom
Salary
£57528.00 to £64750.00
About the role As a Product Owner, you'll lead agile teams to design and build digital products that support research regulation and approval systems across the UK. You'll also lead on specific areas that support product delivery. This role sits within our Research System Programme-a fast … research ecosystem What you'll bring We're looking for someone with: Extensive knowledge of UK research regulation and health/social care research systems Strong analytical, strategic planning, and communication skills A collaborative mindset and ability to lead and coach others Resilience and adaptability in a fast-paced ...

Product Owner (maternity cover)

Hiring Organisation
Health Research Authority
Location
Manchester, M1 3BN, United Kingdom
Salary
£57528.00 to £64750.00
About the role As a Product Owner, you'll lead agile teams to design and build digital products that support research regulation and approval systems across the UK. You'll also lead on specific areas that support product delivery. This role sits within our Research System Programme-a fast … research ecosystem What you'll bring We're looking for someone with: Extensive knowledge of UK research regulation and health/social care research systems Strong analytical, strategic planning, and communication skills A collaborative mindset and ability to lead and coach others Resilience and adaptability in a fast-paced ...

Cryptography SME

Hiring Organisation
Experis
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
management : Centralised, HSM backed, full lifecycle PKI : Enterprise PKI, certificate and SSH key management Crypto scope : Application, database, platform, legacy and distributed systems Automation : Python/scripting expected for HSM and crypto ops Governance : CISO owned, audit heavy, risk driven, on site controls Key skills Cryptography knowledge ...

Technical Lead

Hiring Organisation
Rebel Recruitment
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
tools, including AI, in a way that supports quality rather than cutting corners. There is also a strong focus on improving and modernising existing systems, helping the team move forward without disrupting what already works. What you will do Lead a Scrum team through planning, delivery, and release, with … frontend work with Vue.js Break work into clear, manageable pieces and support the team through delivery Manage technical risk, support incident response, and ensure systems remain reliable Help the team make effective use of AI tools in everyday development What we are looking for You are comfortable leading from ...

Principal Engineer, Search Platform & Architecture

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
looking for a Principal Engineer to drive technical innovation within their platforms. This role involves shaping the technical direction, leading the design of search systems, and modernising legacy systems. The ideal candidate will have experience with search technologies and cloud-native architectures. Benefits include 25 days holiday ...