Remote Legacy Systems Jobs in the East of England

1 to 25 of 33 Remote Legacy Systems Jobs in the East of England

Senior Full Stack C# .NET Developer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, watford, hertfordshire col-narrow-left Client: WebX Systems Ltd. Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote … UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in … a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the transition toward cloud-native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack More ❯
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Solutions Architect

Cambridge, England, United Kingdom
Hybrid / WFH Options
Birketts LLP
Working hours: Full-time(Monday to Friday - 35 Hrs p/w) Department: Business Systems Location: Ipswich, Norwich, Cambridge, Chelmsford The firm Birketts is a full service, UK Top 50 law firm. With a heritage spanning 160 years, we have more than 700 lawyers and legal professionals based in Bristol, Cambridge, Chelmsford, Ipswich, London, Norwich and Sevenoaks. We advise … technical teams, and third-party suppliers to deliver cutting-edge technology solutions. Accountabilities Solution Design: Develop and design innovative technology solutions that address technical debt, modernise legacy systems, and create new digital products and services for both internal and client-facing applications. Collaboration: Work closely with lawyers, clients, internal technical resources, and third-party suppliers to understand … Provide technical leadership and guidance throughout the project lifecycle, from concept to implementation, ensuring best practices and standards are followed. Integration: Ensure seamless integration of new solutions with existing systems and platforms, maintaining data integrity and security. Innovation: Stay abreast of emerging technologies and industry trends, identifying opportunities to leverage new tools and methodologies to enhance our solutions. Documentation More ❯
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Business Data Analyst

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
migration? We’re looking for a Data Mapping Business Analyst to support a large-scale migration to Oracle Fusion. You'll define and document mappings from legacy systems and bespoke platforms, working closely with technical and test teams to ensure a smooth transition of HR, payroll, inventory, and procurement data. You’ll also support ETL tool selection … post-load validation activities, playing a key role in ensuring the integrity and success of the migration. Experience Needed: • Hands-on experience in data mapping and migration for ERP systems (Oracle Fusion preferred) • Familiar with HR, Payroll, Inventory, and Procurement data domains • Strong data analysis skills (SQL knowledge beneficial) • Experience supporting ETL workflows and validation processes • Understanding of Oracle More ❯
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Data Engineer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Softwire
modeling for Moorfields Eye Hospital's INSIGHT programme Maintaining data pipelines and dashboards on Elexon's Azure platform Implementing AI transcription services for the BBC using GenAI Migrating legacy Excel workflows for a financial services firm Modeling data for a civil service department replacing a legacy HR system Experience and qualifications Technical 3+ years' experience in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Programme Manager - Temenos Implementation

Chelmsford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
internal platforms (e.g., CRM, credit bureaus, document management, payments) and external third-party systems. Manage the full data migration lifecycle, including data extraction, transformation, validation, and cutover from legacy systems. Collaborate closely with business units across lending, risk, compliance, and finance to ensure solution alignment with operational needs. Ensure accurate configuration of lending workflows, risk scoring, approval processes … management, and compliance. Demonstrated capability in system integration using API-led and middleware architectures in banking environments. Proven success in managing complex data migration projects from legacy systems to modern core banking platforms. Solid understanding of credit policy, lending lifecycle management, and regulatory compliance (e.g., PRA, FCA, Basel). Exceptional stakeholder engagement and leadership across cross-functional More ❯
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Azure Application Architect

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Application Architect, fluent in modern engineering practices and passionate about building the next generation of cloud-native applications on Azure? Do you want to shape application strategy, modernise legacy platforms, and bring real business innovation to life? This is more than just an architecture role. It’s a chance to lead transformation from the inside out, in a … be the bridge between engineering teams and business outcomes. Working with clients across regulated industries and fast-growth markets, you’ll own: Azure Application Modernisation – redesigning legacy systems for scalability, performance and maintainability Engineering Leadership – guiding software teams through modern DevOps, IaC, CI/CD and observability adoption Stakeholder Influence – working closely with product, delivery, and customer More ❯
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Azure Application Architect

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Application Architect, fluent in modern engineering practices and passionate about building the next generation of cloud-native applications on Azure? Do you want to shape application strategy, modernise legacy platforms, and bring real business innovation to life? This is more than just an architecture role. It’s a chance to lead transformation from the inside out, in a … be the bridge between engineering teams and business outcomes. Working with clients across regulated industries and fast-growth markets, you’ll own: Azure Application Modernisation – redesigning legacy systems for scalability, performance and maintainability Engineering Leadership – guiding software teams through modern DevOps, IaC, CI/CD and observability adoption Stakeholder Influence – working closely with product, delivery, and customer More ❯
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Test Lead – Digital Transformation

Southend-on-Sea, England, United Kingdom
Hybrid / WFH Options
Sureserve
end-to-end quality across all project phases, from design to deployment. Key Responsibilities Develop and own the overall QA strategy and testing roadmap for the FSM and scheduling systems, ensuring alignment with business goals, technical requirements, and delivery timelines. Design, implement, and maintain scalable automated testing frameworks and scripts, enhancing test efficiency, accuracy, and coverage across key components … with performance/load testing using tools like JMeter or LoadRunner. Knowledge of CI/CD pipelines and integrating testing into agile development workflows. Familiarity with Field Service Management systems and scheduling logic is a strong advantage. Exceptional communication skills, with the ability to engage technical and non-technical stakeholders. Experience leading, mentoring, and developing QA teams in fast … Inclusive & Supportive Environment: Be part of a diverse workplace that values equality and teamwork. Join us and take a lead role in shaping the quality of next-generation digital systems that drive real-world impact across Sureserve’s operations. Committed to Diversity & Inclusion Sureserve is an equal opportunities employer, fostering a diverse and inclusive workplace. We are committed to More ❯
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Business Architect

Stevenage, England, United Kingdom
Hybrid / WFH Options
Akkodis
Pega specific requirements. Define user stories and acceptance criteria in collaboration with technical teams and Pega developers. Work closely with data specialists to ensure a smooth transition from legacy systems. Support system architecture discussions and ensure technical feasibility. Identify integration requirements for third-party SaaS solutions. Work with development teams to design and test integrations, ensuring compliance with … United Kingdom 2 weeks ago Cambridge, England, United Kingdom 1 day ago Luton, England, United Kingdom 4 days ago Hertfordshire, England, United Kingdom 3 weeks ago Senior Business Analyst - Systems and Process Hertfordshire, England, United Kingdom 1 day ago Stansted Mountfitchet, England, United Kingdom 1 month ago Business Analyst – Asset Management (Utilities/Manufacturing) London Colney, England, United Kingdom More ❯
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Enterprise Architect

Ipswich, England, United Kingdom
Hybrid / WFH Options
East of England Co-op
Enterprise Architect to join our Technology Team at East of England Co-op. This brand-new role is your opportunity to shape our digital future – modernising legacy systems, integrating cutting-edge technologies, and ensuring we remain resilient, scalable, and customer-focused. You’ll be the bridge between strategy and execution, collaborating across teams to deliver real business … Doing: Build and maintain an enterprise-wide IT architecture that supports transformation and scalability. Lead the modernisation of retail, CRM, and e-commerce systems. Ensure secure integration of business systems aligned with data compliance and governance. Drive adoption of cloud platforms and microservices architecture. Evaluate and implement emerging technologies (AI, automation, cloud) to drive innovation. Collaborate with internal and More ❯
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Enterprise Architect

ipswich, east anglia, united kingdom
Hybrid / WFH Options
East of England Co-op
Enterprise Architect to join our Technology Team at East of England Co-op. This brand-new role is your opportunity to shape our digital future – modernising legacy systems, integrating cutting-edge technologies, and ensuring we remain resilient, scalable, and customer-focused. You’ll be the bridge between strategy and execution, collaborating across teams to deliver real business … Doing: Build and maintain an enterprise-wide IT architecture that supports transformation and scalability. Lead the modernisation of retail, CRM, and e-commerce systems. Ensure secure integration of business systems aligned with data compliance and governance. Drive adoption of cloud platforms and microservices architecture. Evaluate and implement emerging technologies (AI, automation, cloud) to drive innovation. Collaborate with internal and More ❯
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Developer

Ipswich, Suffolk, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

Norwich, Norfolk, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

Colchester, Essex, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

Peterborough, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Application Architect

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
You'll be the architect who thinks five steps ahead—pre-empting technical challenges, guiding internal and partner teams, and championing best practices. Whether shaping the integration of legacy APIs at scale or creating reusable toolkits for rapid deployment, your work will underpin mission-critical national projects. ? Key Responsibilities Lead architectural design across large-scale cloud-based and … Solutions Architect or Application Architect who thrives at the intersection of delivery, design, and stakeholder communication. You’ll be confident stepping into complexity, capable of unpicking legacy systems and designing elegant, future-ready solutions. ? Role Basics Location : Remote-first with occasional office/customer site visits (HQ in Birmingham) Salary : £80,000 – £100,000 + More ❯
Posted:

Senior Application Architect

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
You'll be the architect who thinks five steps ahead—pre-empting technical challenges, guiding internal and partner teams, and championing best practices. Whether shaping the integration of legacy APIs at scale or creating reusable toolkits for rapid deployment, your work will underpin mission-critical national projects. ? Key Responsibilities Lead architectural design across large-scale cloud-based and … Solutions Architect or Application Architect who thrives at the intersection of delivery, design, and stakeholder communication. You’ll be confident stepping into complexity, capable of unpicking legacy systems and designing elegant, future-ready solutions. ? Role Basics Location : Remote-first with occasional office/customer site visits (HQ in Birmingham) Salary : £80,000 – £100,000 + More ❯
Posted:

Solutions Architect

Luton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
cloud services and deployment models. Track record of facilitating and leading meetings with business stakeholders , extracting and challenging requirements as needed. Ability to interpret and reverse engineer undocumented legacy systems. Experience operating in high-pressure programmes with immovable deadlines Exposure to security architecture or governance within transformation programmes. Familiarity with tooling to support architecture analysis and migration planning. More ❯
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Product Strategy Lead

Bedford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and support a multidisciplinary team (UX/UI, product delivery, business analysis) to deliver high-quality digital products. Oversee a digital product portfolio, including new product launches and legacy product transformation. Collaborate with stakeholders at all levels to ensure buy-in and alignment with the digital vision. Champion user-centred design, accessibility, and inclusion throughout the product lifecycle. … teams and complex product portfolios. Strong stakeholder engagement and influencing skills, including at executive and board level. Experience with both new product development (0–1) and transformation of legacy systems. Deep understanding of user-centred design, agile delivery, and digital best practice. Excellent communication, leadership, and organisational skills. (be able to integrate the new and educate on product More ❯
Posted:

Product Strategy Lead

Chelmsford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and support a multidisciplinary team (UX/UI, product delivery, business analysis) to deliver high-quality digital products. Oversee a digital product portfolio, including new product launches and legacy product transformation. Collaborate with stakeholders at all levels to ensure buy-in and alignment with the digital vision. Champion user-centred design, accessibility, and inclusion throughout the product lifecycle. … teams and complex product portfolios. Strong stakeholder engagement and influencing skills, including at executive and board level. Experience with both new product development (0–1) and transformation of legacy systems. Deep understanding of user-centred design, agile delivery, and digital best practice. Excellent communication, leadership, and organisational skills. (be able to integrate the new and educate on product More ❯
Posted:

Product Strategy Lead

Cambridge, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and support a multidisciplinary team (UX/UI, product delivery, business analysis) to deliver high-quality digital products. Oversee a digital product portfolio, including new product launches and legacy product transformation. Collaborate with stakeholders at all levels to ensure buy-in and alignment with the digital vision. Champion user-centred design, accessibility, and inclusion throughout the product lifecycle. … teams and complex product portfolios. Strong stakeholder engagement and influencing skills, including at executive and board level. Experience with both new product development (0–1) and transformation of legacy systems. Deep understanding of user-centred design, agile delivery, and digital best practice. Excellent communication, leadership, and organisational skills. (be able to integrate the new and educate on product More ❯
Posted:

Product Strategy Lead

Norwich, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and support a multidisciplinary team (UX/UI, product delivery, business analysis) to deliver high-quality digital products. Oversee a digital product portfolio, including new product launches and legacy product transformation. Collaborate with stakeholders at all levels to ensure buy-in and alignment with the digital vision. Champion user-centred design, accessibility, and inclusion throughout the product lifecycle. … teams and complex product portfolios. Strong stakeholder engagement and influencing skills, including at executive and board level. Experience with both new product development (0–1) and transformation of legacy systems. Deep understanding of user-centred design, agile delivery, and digital best practice. Excellent communication, leadership, and organisational skills. (be able to integrate the new and educate on product More ❯
Posted:

Product Strategy Lead

Ipswich, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and support a multidisciplinary team (UX/UI, product delivery, business analysis) to deliver high-quality digital products. Oversee a digital product portfolio, including new product launches and legacy product transformation. Collaborate with stakeholders at all levels to ensure buy-in and alignment with the digital vision. Champion user-centred design, accessibility, and inclusion throughout the product lifecycle. … teams and complex product portfolios. Strong stakeholder engagement and influencing skills, including at executive and board level. Experience with both new product development (0–1) and transformation of legacy systems. Deep understanding of user-centred design, agile delivery, and digital best practice. Excellent communication, leadership, and organisational skills. (be able to integrate the new and educate on product More ❯
Posted:

Product Strategy Lead

Colchester, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and support a multidisciplinary team (UX/UI, product delivery, business analysis) to deliver high-quality digital products. Oversee a digital product portfolio, including new product launches and legacy product transformation. Collaborate with stakeholders at all levels to ensure buy-in and alignment with the digital vision. Champion user-centred design, accessibility, and inclusion throughout the product lifecycle. … teams and complex product portfolios. Strong stakeholder engagement and influencing skills, including at executive and board level. Experience with both new product development (0–1) and transformation of legacy systems. Deep understanding of user-centred design, agile delivery, and digital best practice. Excellent communication, leadership, and organisational skills. (be able to integrate the new and educate on product More ❯
Posted:
Legacy Systems
the East of England
10th Percentile
£62,313
25th Percentile
£63,908
Median
£73,000
75th Percentile
£88,000