26 to 50 of 109 Remote/Hybrid Legacy Systems Jobs

Data Engineer

Hiring Organisation
SF Partners Admin
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
data modelling (dimensional modelling, medallion architecture) Strong communication skills and ability to work with non-technical stakeholders Desirable: Experience migrating from legacy systems (e.g. SAP BW) Exposure to SAP data (HANA, BW, SuccessFactors, etc.) Experience with Power BI and semantic models Why Apply? Work on a high ...

Data Engineer

Hiring Organisation
SF Partners
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000/annum
data modelling (dimensional modelling, medallion architecture) Strong communication skills and ability to work with non-technical stakeholders Desirable: Experience migrating from legacy systems (e.g. SAP BW) Exposure to SAP data (HANA, BW, SuccessFactors, etc.) Experience with Power BI and semantic models Why Apply? Work on a high ...

Senior Data and Insights Analyst

Hiring Organisation
RG Setsquare
Location
Essex, United Kingdom
Employment Type
Permanent
Salary
GBP 58,231 Annual
clear, engaging way to non-technical audiences Experience designing and delivering reporting solutions that drive business outcomes Desirable Experience working with legacy systems and integrating data from multiple sources Familiarity with Agile ways of working Awareness of data governance and regulatory requirements within housing About ...

Portfolio Manager - Digital

Hiring Organisation
Adecco
Location
Worthing, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£63,000 - £97,500 per annum
major technology programmes that modernise their digital estate. This includes cloud migration, infrastructure and network transformation, data platforms, and the decommissioning of legacy systems. You'll work closely with Architecture, Engineering, Cyber and Technology teams to translate digital strategy into clear delivery roadmaps, oversee portfolio performance, and ensure … Azure or AWS) Infrastructure modernisation, including data centre consolidation, network transformation or SDWAN deployment Decommissioning and migrating from complex, high risk legacy systems Leading multi supplier or multi disciplinary engineering teams through significant technical change Convert digital strategy into actionable multiyear delivery roadmaps Prioritise and sequence programmes ...

Java Developer

Hiring Organisation
Nigel Wright Group
Location
Countess Wear, Devon, UK
Employment Type
Full-time
This is a business where software directly supports real-world decision-making, and where developers work closely with users who genuinely depend on the systems they build. The role is fully remote (UK-based) and offers a salary of up to £70,000, depending on experience. Role … understand issues, requirements and opportunities for improvement Delivering fixes, small enhancements and new tools or services based on real user needs Supporting live production systems, including investigation and resolution of application issues Contributing to improvements in architecture, tooling and development practices over time Core Technology Stack Java (server-side ...

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. ...

Java Developer

Hiring Organisation
Nigel Wright Group
Location
Metro Riverside Park, Gateshead, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
This is a business where software directly supports real-world decision-making, and where developers work closely with users who genuinely depend on the systems they build. The role is fully remote (UK-based) and offers a salary of up to £70,000, depending on experience. Role … understand issues, requirements and opportunities for improvement Delivering fixes, small enhancements and new tools or services based on real user needs Supporting live production systems, including investigation and resolution of application issues Contributing to improvements in architecture, tooling and development practices over time Core Technology Stack Java (server-side ...

Team Lead C++

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Title: Engineering Lead (C++) - Low Latency/Trading Systems Location: London (Hybrid) Overview Our client is a global fintech operating at scale across trading, risk, and market connectivity. They are hiring an Engineering Lead (C++) to take ownership of a business-critical platform sitting at the heart of real … Define and deliver a clear technical and product vision Improve release processes, reducing downtime and increasing deployment frequency Drive modernisation across legacy systems, infrastructure, and tooling Collaborate closely with trading, quant, and risk stakeholders Remain hands-on, contributing to production-grade C++ code What They're Looking ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
United Kingdom
trillion on benefits every year. It’s their second-largest cost after payroll — yet the entire category is still running on legacy systems and outdated assumptions. The space is primed for transformation: despite its scale, it’s been almost completely overlooked by AI-first startups. Incumbents — including … deployment, and iteration of our next-generation benefits platform features that leverage personalization, experimentation, and AI/ML methods (e.g. agents/LLMs, recommender systems, reinforcement learning) to enhance user experience in a meaningful business domain. Contribute across the tech stack: You’ll work in React (JavaScript/TypeScript ...

Solutions Architect

Hiring Organisation
Entasis Partners
Location
London, UK
most ambitious financial services programmes. They work closely with business and technology leaders to drive strategic change, from platform modernisation and core systems reengineering, to cloud adoption and integration overhaul. Your Role You’ll be part of a highly credible, expert-led team shaping complex solutions across the full … technology stack. Whether modernising legacy systems, enabling cloud-first strategies, or improving end-to-end integration, you’ll bring structure, clarity, and delivery alignment to everything you do. What You’ll Be Doing as a Solution Architect: Lead the design and implementation of end-to-end solutions ...

Cloud Digital Product Manager (SC CLEARED)

Hiring Organisation
Square One Resources
Location
Exeter, Devon, United Kingdom
Employment Type
Contract
Contract Rate
£513 - £563/day
effort or cost-of-delay approaches Confident working with cross-disciplinary teams and senior technical stakeholders Comfortable operating in environments with legacy systems, competing priorities and incomplete information Excellent communicator, can translate complex technical issues into clear decisions and trade-offs You ll Thrive Here … deliver value - "product thinking for platforms" Believe in outcomes over output and in learning through iteration Value sustainability over speed, preferring well-designed, reliable systems to quick fixes Enjoy bringing structure and clarity to technically challenging, interdependent environments Are collaborative, pragmatic and curious - a steady hand in a complex ...

Product Manager

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
United Kingdom
Employment Type
Work From Home
Salary
£563.42 per day
across technical and non-technical stakeholders; communicate trade-offs transparently. - Champion product-led and user informed, iterative ways of working in a complex, legacy/brownfield environment. Manage the full product lifecycle, from initial discovery and business case development through to operational support and eventual retirement. … effort or cost-of-delay approaches. Confident working with cross-disciplinary teams and senior technical stakeholders. Comfortable operating in environments with legacy systems, competing priorities and incomplete information. Excellent communicator, can translate complex technical issues into clear decisions and trade-offs. SC Clearance is required - Active ...

Application Administrator

Hiring Organisation
TRIA
Location
West Midlands, England, United Kingdom
Applications Administrator – Education Systems Location: Birmingham area/Hybrid working Salary: Up to £55k plus benefits Reporting to: Head of Applications Overview We are supporting an established UK Care Provider investing in enterprise technology and digital‐first operating models to replace legacy systems, streamline delivery … support ambitious, private‐equity‐backed growth. We are recruiting for an Applications Administrator – Education Systems to support and manage core education and safeguarding platforms across schools and education settings. You will be responsible for improving the technology roadmap for critical enterprise applications within their Education workstream, as well ...

Data Engineering Manager

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
Technical Leadership Own the architecture of the company's data platform, ensuring scalability, reliability, and security. Drive modernisation by transitioning from legacy systems to a lean, scalable platform. Act as a lead expert for technologies such as AWS, DBT, Airflow, and Databricks. Establish best practices for data ...

SC Cleared DevOps Engineer – AWS

Hiring Organisation
InfraView - Specialist Cloud & IT Infrastructure Technology Recruitment
Location
England, United Kingdom
engineering activities across the platform (not pure ops) Work within cross-functional teams delivering a modern data platform Support the migration from a legacy mainframe system to a cloud-native solution Security Clearance SC Clearance – must be currently held (Home Office SC highly preferred) NPPV Level ...

Graduate Software Engineer / Quant Developer / Quant Researcher - Up to £180,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
your career at the intersection of technology, mathematics, and finance Join an elite global trading firm where innovation drives everything — no legacy systems, no bureaucracy, just cutting-edge tech and world-class mentorship . You’ll work on greenfield projects from day one, collaborating with exceptional engineers … quants, and researchers to build the systems and models shaping the future of global trading. 🔧 What You’ll Do 🧠 Design and enhance advanced trading systems and analytics platforms 📊 Develop and implement your own quantitative models and research ideas 🤝 Collaborate closely with top technologists, quants, and portfolio managers 🚀 Learn ...

Solution Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
United Kingdom
Employment Type
Work From Home
Salary
£500.00 per day
Design: Produce comprehensive High-Level (HLD) and Low-Level Designs (LLD) for finance and operational platforms. Modernisation: Drive the transition from legacy systems to modern architectures using microservices and micro-frontends . Cloud Architecture: Design and govern Azure-first solutions, leveraging services such as API Management, Functions … Logic Apps, and Service Bus. Integration Strategy: Architect API led and event-driven patterns to integrate Infor (ERP) with upstream/downstream systems, ensuring data lineage and auditability. Governance: Participate in Architecture Review Boards (ARB) and maintain Architecture Decision Records (ADRs) to ensure alignment with enterprise standards. Technical Guidance ...

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 ...

Senior Product Designer

Hiring Organisation
3Search
Location
London Area, United Kingdom
brand-new senior IC role within a growing international design team. You’ll play a key role in reimagining legacy systems into a modern web platform, shaping intricate workflows, influencing product direction, and having a genuine impact on how specialist users perform their jobs. This is proper … genuinely enjoys untangling complexity - you light up when faced with messy, multi-step workflows and take pride in bringing clarity and structure to challenging systems Someone who is deeply curious about users - you don’t jump to solutions; you immerse yourself in the problem space, especially where access ...

Senior Solutions Architect

Hiring Organisation
Arthur
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Hybrid) Sector: Specialty Insurance & Reinsurance Type: Permanent | Senior Leadership Are you a future-focused Solution Architect who thrives on tackling complex challenges, modernising legacy ecosystems, and influencing enterprise-wide technology strategy? A global, financially rock-solid specialty insurer is expanding its Architecture function and is looking … Opportunity Stands Out Enterprise influence – You’ll shape the roadmap for multiple business domains and play a key role in retiring legacy systems and designing modern, modular, cloud-ready platforms. True architecture ownership – From concept to approval, you are the accountable design authority for critical initiatives. Innovation ...

Digital Product Manager

Hiring Organisation
Tec Partners
Location
Exeter, Devon, Countess Wear, United Kingdom
Employment Type
Permanent
Salary
£450 - £550/day
collaboration across technical and non-technical stakeholders; communicate trade-offs transparently. Champion product-led, user-informed, iterative ways of working in a complex, legacy/brownfield environment. Requirements Proven experience managing developer infrastructure products and associated cloud technologies (e.g. AWS, Azure, shared services). Experience successfully managing commercial … vs. effort or cost-of-delay. Confident working with cross-disciplinary teams and senior technical stakeholders. Comfortable operating in environments with legacy systems, competing priorities and incomplete information. Excellent communicator - able to translate complex technical issues into clear decisions and trade-offs. Why This Role? Our client ...

Lead Software Engineer

Hiring Organisation
Pike + Bambridge | Vehicle Leasing
Location
United Kingdom
shippable products. You’ll be responsible for documenting workflows, architecting our core engine from the ground up, and evolving our current AI-driven systems into a world-class technical stack. We’ve already built some incredible AI-powered tools that streamline our work, but we also have legacy systems that need a technical lead to modernise them. We’re ideally looking for someone who’ll thrive in the rare opportunity to set the technical culture and standard for everything we build next. Some qualifications you may have (we value talent over checklists, but here ...

SAP Data Migration Consultant

Hiring Organisation
Henderson Scott
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
multiple data objects Define data migration strategy, approach, and best practices Perform data extraction, cleansing, transformation, and loading (ETL) Work with legacy systems and SAP (including S/4HANA where applicable) Support data validation, reconciliation, and cutover activities Collaborate with functional and technical teams to resolve data ...

Lead Enterprise Architect

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day IR35 Status TBC
enterprise architecture strategy for a large-scale transformation of customer, billing and revenue platforms Lead the move away from legacy systems into a modern, cloud-first environment that improves performance, scalability, and customer experience Define the target architecture and set a clear, deliverable roadmap from current state ...

Application Security Tester

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£500 - £600 per day
testing across thier internal legacy .NET application. This is an initial 3-month contract focused on maintaining quality and stability across existing systems during ongoing change and maintenance activity. Responsibilities: Manual testing of legacy .NET applications Creation and execution of test cases, test scenarios … software development lifecycle and testing methodologies Experience using defect tracking and test management tools Experience identifying and validating application vulnerabilities within legacy systems Supporting vulnerability assessments and working with development teams to verify findings Tracking, retesting, and validating remediation activities to ensure issues are fully resolved Collaborating ...