Remote Legacy Systems Jobs in the Thames Valley

1 to 25 of 46 Remote Legacy Systems Jobs in the Thames Valley

Senior Web Developer

slough, south east england, United Kingdom
Hybrid / WFH Options
itecopeople
and integration points for continuity and future development. • Engage stakeholders to understand needs, usage and modernisation opportunities. • Design and propose a replacement using central systems and Microsoft Power Platform/Azure. • Lead redevelopment, delivering scalable, centrally supported tools. • Ensure compliance with governance, security and engineering best practices. • Coordinate integration … self-directed. A strong collaborator able to engage technical and non-technical audiences. Comfortable in a transitional environment where legacy and modern systems coexist. About the client. IT Services is a strategic, delivery-focused department supporting key professional operations. Committed to modernising the digital estate, they deliver … scalable services aligned with software development and security best practice. This role is key in replacing departmental legacy systems with centrally supported platforms, offering high autonomy, technical challenge and visibility across the institution. To apply, send your CV to Ryan at rmitchell@itecopeople.co.uk with a supporting statement More ❯
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Senior Data Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
IDEXX
The Go-to Engineer For End-to-end data migration architecture ( on-premise to cloud or cloud-to-cloud). Designing scalable and secure systems using AWS services like S3, Lambda, and EKS, EC2, VPC, RDS. Interfacing with both legacy PHP/C# systems and modern … to drive meaningful improvements in animal health. A Bit More About The Role, You Will Lead migration of data assets from legacy systems to our cloud-native environments using AWS and our bespoke Conversion Framework. Build new and maintain existing bespoke systems. Implement .NET-based microservices with … Coach junior developers and collaborate cross-functionally with product and platform teams. So what are we looking for? Bachelor's in Computer Science , Information Systems, or equivalent experience. 7+ years in software or data engineering, with strong recent experience in cloud data migrations. Proficient with MySQL, OOP, AWS (EC2 More ❯
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Solutions Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
Ownera
assets. Our flagship product, the Ownera Router, powered by the open FinP2P protocol, enables seamless connectivity between institutions, blockchains, and legacy financial systems to unlock new opportunities in digital asset trading and tokenization. Job Overview As a Solutions Engineer , you will partner with the Sales, Product, and … Engineering, Finance, or a related field. Strong understanding of blockchain technology, digital assets, and tokenization. Experience with financial infrastructure, APIs, and legacy systems integration. Beneficial to have experience with scripting (Python, Bash), knowledge of Kubernetes/Docker, or experience working with financial data platforms. Sales & Business Development More ❯
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Management Accountant Systems Support

Bletchley, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Sellick Partnership
Management Accountant Systems Support 24.22 - 29.76 p/h 7 Month Contract Milton Keynes - (4 Days p/w Onsite, 1 Day WFH) Are you a Management Accountant who specialises in system support who is looking for the next challenge in your career? My client is looking for an … Management Accountant Systems Support specialist who can support in the administration of SAP systems. You will have the opportunity to assume responsibility for a sub module of the SAP system, maintaining and developing its functionality. As a Management Accountant Systems Support you will be given responsibility for providing … colleagues in the Financial Accounting and System team to administer and support the SAP S/4HANA system. Key responsibilities of the Management Accountant Systems Support Support the sub module of the SAP system for Finance and Business Services Work alongside internal and external stakeholders to resolve system issues More ❯
Employment Type: Contract
Rate: GBP 24 - 30 Hourly
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C# Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
twentyAI
of a broader modernisation programme transitioning into a cloud-native Python and Databricks environment . As the business moves away from legacy systems and invests in modern architecture, you’ll work at the intersection of stability and transformation — ensuring continuity in existing applications while helping shape the … technologies like React . Support mission-critical regulatory applications as part of a collaborative, Agile feature team. Contribute to the strategic migration from legacy platforms to a cloud-based architecture using Python , Azure , and Databricks . Apply best practices in DevOps, CI/CD, and test-driven development. … as Jira, Docker, Kubernetes, Octopus, Artifactory, Oracle, and SQL Server. A problem-solver with a strong understanding of software development practices. Experience with regulatory systems in Financial Services is a plus, but not essential. Why Join? Play a pivotal role in a cloud transformation journey using modern data and More ❯
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Data Architect

slough, south east england, United Kingdom
Hybrid / WFH Options
twentyAI
Architect to help shape the future of its data landscape. This high-priority initiative will see the organisation move from complex legacy systems to a modern, cloud-based environment , leveraging the power of Azure, Python, and Databricks . You will be central to designing the data architecture … and implement robust, scalable data architecture on the Microsoft Azure cloud platform. Lead the adoption of Databricks and cloud-native tools to modernise legacy systems. Define data standards, domains, and governance frameworks to support business-critical functions like trading, risk, operations, and regulatory … reporting. Build both real-time and batch data pipelines to support fast, data-driven decision-making. Model enterprise data structures and ensure alignment across systems and teams. Document metadata, lineage, and ownership to support compliance and transparency. Collaborate closely with Data Engineers , Software Developers , and Business Stakeholders to align More ❯
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Cloud Architect

slough, south east england, United Kingdom
Hybrid / WFH Options
Merlin Entertainments
growth, experience-driven business. You'll lead the development of scalable, secure, and future-proof cloud strategies, guiding the transformation of legacy systems and setting the vision for cloud-first, edge-aware architecture. This is a unique opportunity to architect solutions that impact millions of guests worldwide … some of the most iconic entertainment brands. Key Responsibilities Develop and implement scalable and secure cloud infrastructure strategies. Lead the migration of on-premises systems to cloud platforms (AWS, Azure, GCP). Define infrastructure roadmaps and integrate edge computing for global attractions. Ensure governance, compliance, and security across all … desirable. Proven track record of successful cloud migrations and adoption of cloud-first strategies. Strong knowledge of IaC (Terraform, Ansible, CloudFormation). Familiarity with systems like Oracle Simphony and Opera, and open API architectures. Understanding of cloud governance, security frameworks, and compliance (GDPR, ISO 27001, SOC 2). Proficiency More ❯
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Data Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
Chapman Tate Associates
. 🎯 Key Responsibilities: Design, develop, and optimise data pipelines to support redress and remediation workflows Work with structured data from multiple legacy systems (Oracle) and cloud data platforms (Snowflake) Ensure accuracy and auditability of data transformations and outputs for compliance and reporting Collaborate with business analysts, compliance More ❯
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Infrastructure Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
Your Next Hire
Terraform and infra-as-code best practices Helping consolidate two data centres into one Supporting Exchange Online, Windows Server environments, and legacy systems Automating tasks using PowerShell (or learning it fast!) This is ideal for someone proactive, curious, and able to work independently - someone who wants to More ❯
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Senior Cyber Threat Intelligence Analyst

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
Thames Water Utilities Limited
technical risk clearly to non-technical stakeholders Desirable Skills & Qualifications: Experience working within the water industry or similar large infrastructure environments Familiarity with legacy system vulnerabilities and OT risk management Experience managing technical intelligence feeds and platform integration Additional certifications such as OSCP, OSWP, CVA, or CHECK Team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate Developer/ Quantitative Developer/ Quantitative Researcher - Up to £160,000 + Bonus + Package

slough, south east england, United Kingdom
Hybrid / WFH Options
Hunter Bond
into the world of high-performance tech and quantitative finance? Join a leading global trading firm where innovation is key — no legacy systems, no bureaucracy, just a fast-paced, intellectually stimulating environment designed for growth. With unlimited access to cutting-edge technology and mentorship from top-tier … contribute to high-impact projects, shaping the future of trading tech. What You’ll Be Doing 🧠 Develop and enhance state-of-the-art trading systems and infrastructure 📊 Design and implement your own quantitative models 🤝 Collaborate with top engineers, quants, and researchers to tackle complex challenges 🚀 Learn rapidly and grow … your contributions have real impact 🧠 Collaborate with some of the brightest minds in both tech and finance 🛠 Access to top-of-the-line tools, systems, and infrastructure 📈 Unmatched career growth in a high-performance, meritocratic culture Apply now or get in touch: obloom@hunterbond.com More ❯
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Cyber Threat Intelligence Analyst

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
GCS
technical risk clearly to non-technical stakeholders Desirable Skills & Qualifications: Experience working within the water industry or similar large infrastructure environments Familiarity with legacy system vulnerabilities and OT risk management Experience managing technical intelligence feeds and platform integration Additional certifications such as OSCP, OSWP, CVA, or CHECK Team More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 65,000 Annual
Posted:

Cyber Threat Intelligence Analyst

Reading, Berkshire, United Kingdom
Hybrid / WFH Options
GCS
technical risk clearly to non-technical stakeholders Desirable Skills & Qualifications: Experience working within the water industry or similar large infrastructure environments Familiarity with legacy system vulnerabilities and OT risk management Experience managing technical intelligence feeds and platform integration Additional certifications such as OSCP, OSWP, CVA, or CHECK Team More ❯
Employment Type: Permanent
Salary: £60000 - £65000/annum Company benefits
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Data Migration Specialist (Buckinghamshire)

Buckinghamshire, UK
Hybrid / WFH Options
Areti Group | B Corp™
Collaborate closely with the client and 3rd Party to ensure timely and high-quality delivery. Analyse, cleanse, and transform data from legacy systems into the new platform. Identify and resolve data issues, discrepancies, or blockers. Requirements: Proven experience in data migration within ERP environments. Strong understanding of … D365 (Dynamics 365) or similar ERP systems is highly desirable. Experience with structured data trials and iterative testing processes. Excellent stakeholder communication and coordination skills. Ability to work both independently and within a collaborative hybrid team structure. More ❯
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Data Migration Specialist

buckinghamshire, south east england, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Collaborate closely with the client and 3rd Party to ensure timely and high-quality delivery. Analyse, cleanse, and transform data from legacy systems into the new platform. Identify and resolve data issues, discrepancies, or blockers. Requirements: Proven experience in data migration within ERP environments. Strong understanding of … D365 (Dynamics 365) or similar ERP systems is highly desirable. Experience with structured data trials and iterative testing processes. Excellent stakeholder communication and coordination skills. Ability to work both independently and within a collaborative hybrid team structure. More ❯
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Data Migration Specialist

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Collaborate closely with the client and 3rd Party to ensure timely and high-quality delivery. Analyse, cleanse, and transform data from legacy systems into the new platform. Identify and resolve data issues, discrepancies, or blockers. Requirements: Proven experience in data migration within ERP environments. Strong understanding of … D365 (Dynamics 365) or similar ERP systems is highly desirable. Experience with structured data trials and iterative testing processes. Excellent stakeholder communication and coordination skills. Ability to work both independently and within a collaborative hybrid team structure. More ❯
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Senior AI Engineer (Python/Data)

reading, south east england, United Kingdom
Hybrid / WFH Options
Revolution Technology
of entrepreneurship. Senior AI Engineer (Data/Python) you will take full ownership of their AI and Data strategy, leading on everything from recommender systems and NLP to complex data ingestion and 3rd party integration – no legacy systems, full autonomy. You will work directly with the … just the platform but the future of AI within the business, with a clear path to leadership and team building. Stack Python, Kafka, Recommender Systems, LLMs, Semantic Search, 3rd Party Data Integration What do you need? Hands-on experience with LLMs (prompt engineering, fine-tuning, RAG) Strong experience with More ❯
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Senior AI Engineer (Python/Data)

slough, south east england, United Kingdom
Hybrid / WFH Options
Revolution Technology
of entrepreneurship. Senior AI Engineer (Data/Python) you will take full ownership of their AI and Data strategy, leading on everything from recommender systems and NLP to complex data ingestion and 3rd party integration – no legacy systems, full autonomy. You will work directly with the … just the platform but the future of AI within the business, with a clear path to leadership and team building. Stack Python, Kafka, Recommender Systems, LLMs, Semantic Search, 3rd Party Data Integration What do you need? Hands-on experience with LLMs (prompt engineering, fine-tuning, RAG) Strong experience with More ❯
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Senior AI Engineer (Python/Data)

oxford district, south east england, United Kingdom
Hybrid / WFH Options
Revolution Technology
of entrepreneurship. Senior AI Engineer (Data/Python) you will take full ownership of their AI and Data strategy, leading on everything from recommender systems and NLP to complex data ingestion and 3rd party integration – no legacy systems, full autonomy. You will work directly with the … just the platform but the future of AI within the business, with a clear path to leadership and team building. Stack Python, Kafka, Recommender Systems, LLMs, Semantic Search, 3rd Party Data Integration What do you need? Hands-on experience with LLMs (prompt engineering, fine-tuning, RAG) Strong experience with More ❯
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Senior AI Engineer (Python/Data)

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Revolution Technology
of entrepreneurship. Senior AI Engineer (Data/Python) you will take full ownership of their AI and Data strategy, leading on everything from recommender systems and NLP to complex data ingestion and 3rd party integration – no legacy systems, full autonomy. You will work directly with the … just the platform but the future of AI within the business, with a clear path to leadership and team building. Stack Python, Kafka, Recommender Systems, LLMs, Semantic Search, 3rd Party Data Integration What do you need? Hands-on experience with LLMs (prompt engineering, fine-tuning, RAG) Strong experience with More ❯
Posted:

Senior AI Engineer (Python/Data)

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Revolution Technology
of entrepreneurship. Senior AI Engineer (Data/Python) you will take full ownership of their AI and Data strategy, leading on everything from recommender systems and NLP to complex data ingestion and 3rd party integration – no legacy systems, full autonomy. You will work directly with the … just the platform but the future of AI within the business, with a clear path to leadership and team building. Stack Python, Kafka, Recommender Systems, LLMs, Semantic Search, 3rd Party Data Integration What do you need? Hands-on experience with LLMs (prompt engineering, fine-tuning, RAG) Strong experience with More ❯
Posted:

Platform Engineer

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Flowmentum, Inc
What You Bring: Expert-level Azure networking skills — VNET peering, routing, private endpoints, DNS, WAFs, etc. Advanced .NET Framework 4.6 experience — production troubleshooting, legacy system optimization Proven track record with Azure DevOps pipelines and CI/CD best practices Solid scripting ability in PowerShell and infrastructure provisioning with More ❯
Posted:

Platform Engineer

slough, south east england, United Kingdom
Hybrid / WFH Options
Flowmentum, Inc
What You Bring: Expert-level Azure networking skills — VNET peering, routing, private endpoints, DNS, WAFs, etc. Advanced .NET Framework 4.6 experience — production troubleshooting, legacy system optimization Proven track record with Azure DevOps pipelines and CI/CD best practices Solid scripting ability in PowerShell and infrastructure provisioning with More ❯
Posted:

Platform Engineer

reading, south east england, United Kingdom
Hybrid / WFH Options
Flowmentum, Inc
What You Bring: Expert-level Azure networking skills — VNET peering, routing, private endpoints, DNS, WAFs, etc. Advanced .NET Framework 4.6 experience — production troubleshooting, legacy system optimization Proven track record with Azure DevOps pipelines and CI/CD best practices Solid scripting ability in PowerShell and infrastructure provisioning with More ❯
Posted:

Platform Engineer

oxford district, south east england, United Kingdom
Hybrid / WFH Options
Flowmentum, Inc
What You Bring: Expert-level Azure networking skills — VNET peering, routing, private endpoints, DNS, WAFs, etc. Advanced .NET Framework 4.6 experience — production troubleshooting, legacy system optimization Proven track record with Azure DevOps pipelines and CI/CD best practices Solid scripting ability in PowerShell and infrastructure provisioning with More ❯
Posted:
Legacy Systems
the Thames Valley
10th Percentile
£42,500
25th Percentile
£68,125
Median
£75,000
75th Percentile
£100,000
90th Percentile
£110,000