76 to 100 of 116 Remote/Hybrid Legacy Systems Jobs

Senior Software Engineer

Hiring Organisation
Fyre Global Limited
Location
Alderley Edge, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
DevOps Helping shape technical direction in a small, hands-on team Building modern platforms that will replace and improve older legacy systems over time Getting involved in multiple products rather than one narrow workstream Working in an environment that is increasingly AI-enabled, where engineering approach matters … DevOps experience Building and shipping products in smaller, fast-moving environments Strong engineering fundamentals and good technical judgement There is also some legacy platform exposure in the background, so any understanding of older stacks like PHP would be useful, but the focus of this hire is very much ...

Full Stack Web Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
heavily in its in-house technology capability. The company is currently rebuilding and modernising a suite of internal software platforms, replacing legacy systems and developing new solutions to support core business processes. They're looking for a Web Software Developer to join a collaborative internal engineering team … Lancashire approximately 2-3 times per year for planning sessions and collaborative workshops. What you'll be doing Developing modern web applications and internal systems Building frontend interfaces and user workflows Contributing to backend services and REST APIs Working with developers to deliver scalable and maintainable software Translating business ...

Senior Java Developer

Hiring Organisation
The Recruitment Company
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£450 - £550/day
required for a long term contracting role with a large public services body who are undertaking a large programme to replace an existing legacy system and bring it forward to a modern architecture. The role is best suited to a Senior Java Developer who has proven experience ...

Delphi Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
/MS SQL Server experience. 3+ years .NET C# experience. Strong experience with complex, data-driven applications. Proven background maintaining or upgrading legacy systems. Experience with visually inherited UIs. Strong debugging, optimisation, and performance-tuning skills. Experience working within Agile, Waterfall, or hybrid SDLC environments. Familiarity with version ...

Head of Business Improvement

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
shared outcomes. Manage external partners and, where relevant, regulators to support improvement goals. Problem Solving & Innovation Tackle systemic constraints such as legacy systems, policies, and skills gaps. Sponsor experimentation, pilots, and measured innovation to unlock value. Risk, Security & Ethics Sponsor by-design controls in new processes. Ensure ...

Group Reporting Accountant

Hiring Organisation
Altum Consulting
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£65,000 - £80,000 per annum
best-in-class reporting and consolidation environment, with OneStream at the core. This is a pivotal role sitting at the intersection of finance, systems, and transformation, ideal for someone who enjoys combining technical accounting with change and implementation work. The Role You will play a key role … management reporting outputs Validate consolidation logic, including intercompany eliminations, FX, and ownership structures Build and refine standardised financial statements, dashboards, and KPI reporting Systems Implementation (OneStream) Translate finance requirements into system design in collaboration with stakeholders and implementation partners Contribute to data integration, chart of accounts alignment, and metadata ...

Contract Data Product Manager

Hiring Organisation
Formula Recruitment
Location
London Area, United Kingdom
delivery of the billing transformation workstream Manage the migration of billing data into a new data platform Map and understand data flows across existing systems Work with engineering, data, and business teams to standardise billing data Oversee data migration into Snowflake, ensuring it is structured for downstream use Coordinate … with teams managing back-office systems and data pipelines Support integration with Revenue Cloud Ensure the platform supports B2B billing processes and reporting Work effectively within complex environments involving legacy systems Collaborate with stakeholders across multiple teams Details: Day Rate: Up to £500 per day (Outside ...

Product Owner

Hiring Organisation
ISL Talent
Location
City Of Bristol, England, United Kingdom
prioritise, and resolve environmental and infrastructure challenges. By bringing together engineering, data science, and real-world operational insight, they’re modernising legacy systems to support a more sustainable future. The Role We’re looking for a Product Owner to take ownership of a core API and platform ...

Senior Business Development Manager - Payments

Hiring Organisation
Endava
Location
London, England, United Kingdom
Engineering, Head of Payments, etc.) to position digital transformation initiatives and custom technology solutions. Identify client challenges around legacy systems, payments infrastructure modernization, platform engineering, data and AI, and cloud adoption, and position Endava’s services as the solution. Lead the development of proposals, solution positioning ...

Change & Adoption Lead

Hiring Organisation
Renishaw PLC
Location
Wotton-Under-Edge, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Change and Adoption Lead to support the implementation of Microsoft Dynamics 365 deployments, helping people and teams transition from legacy processes and systems to a modern, scalable CRM/ERP solution. This role is critical in enabling operational efficiency and enhancing user experience across the organisation. … management capability, stakeholder leadership and delivery pragmatism, including: Proven experience leading change and adoption for large-scale ERP or CRM transformations, ideally involving legacy-to-modern platform transitions. Strong analytical and problem-solving skills, with the ability to assess readiness, data quality and adoption risks. Expertise in designing ...

Solutions Architect (Applications) - Morecambe - Hybrid

Hiring Organisation
Harvey Nash Plc
Location
Morecambe, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
partnering with a forward-thinking company looking for a Solutions Architect with deep experience across business-critical applications across areas such as: HR systems, platforms, retail applications, and customer-facing digital solutions. The role is hybrid working pattern and at a salary up to £75,000 + Benefits. About … application architectures that support high-volume, customer-centric operations. You'll work closely with product, operations, and technical teams to modernise Legacy systems, design scalable integrations, and define future applications strategy across multiple business units. Key Responsibilities Lead application architecture design across HR, platforms, retail, and booking ...

Product Director, Internal Products

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
their best work, whether that is journalists producing world class journalism or commercial teams achieving ambitious sales, marketing and revenue goals. This includes systems used across the newsroom, commercial and reader revenue teams, marketing, sales, finance, advertising operations, customer operations and other functions across the FT’s portfolio. … ecosystem, spanning a mix of in‐house platforms, third‐party tools and integrated systems. These include editorial and publishing tools, newsroom and audience insight systems, customer understanding and communication platforms, workflow automation and data informed operational tools, as well as sales and marketing technology that supports our revenue teams. ...

Senior Fullstack Software Engineer

Hiring Organisation
Outsmart Insight
Location
City of London, London, United Kingdom
underpins Outsmart’s crowdsourcing operations – a mature, revenue-generating system that has evolved over years and continues to scale. If you enjoy owning real systems, thinking architecturally, improving legacy code thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel … unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely with our CTO, operating as a high-agency individual contributor with genuine ownership across backend systems, infrastructure and platform ...

Senior Mobile Engineer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 85,000 Annual
evolving an existing Kotlin Android app used in live rail environments. If you enjoy working across both greenfield builds and complex Legacy systems , and thrive in environments where your technical decisions have real-world impact, this role is for you. Skills required: 6+ years of mobile engineering … leading mobile platform migrations Ability to make architectural decisions in high-risk, live environments Comfortable navigating ambiguity and switching between greenfield and Legacy work Strong communication skills and experience in remote, cross-functional teams Desirable skills: Experience migrating from native to cross-platform apps Background in transport, logistics ...

Software Engineer

Hiring Organisation
Proactive Appointments
Location
Taunton, Somerset, England, United Kingdom
Employment Type
Full-Time
Salary
£38,000 - £45,000 per annum
will design, develop, test, and maintain both desktop and web applications using C#, WPF, Vue.js, and related modern technologies. Working closely with electrical, systems, and test engineers, you’ll help deliver cohesive, integrated solutions that support their cutting-edge industrial products. We are looking for someone with strong commercial … architecture Solid understanding of software design principles (SOLID) Experience with CI/CD , agile development, and code reviews Ability to maintain legacy systems while driving modernisation initiatives Bonus: Knowledge of electronic circuits or industrial software environments Software Engineer Due to the volume of applications received for positions ...

Senior GCP Engineer

Hiring Organisation
MANNING SERVICES LIMITED
Location
Scotland, United Kingdom
/Apache Airflow for workflow orchestration. Advanced proficiency in Python. Solid experience with Terraform for infrastructure provisioning. Demonstrated experience in migrating legacy systems (on-prem or other cloud) to GCP. Strong understanding of data warehousing concepts and ETL/ELT frameworks. Experience in leading teams and managing ...

Salesforce Education Cloud Consultant

Hiring Organisation
Technically Gifted Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
Outside IR35)/Remote Were working with a top UK University that has decided to migrate over from old legacy systems to Salesforce Education Cloud. They require a Salesforce Functional Consultant to come on board who has strong experience of delivering migrations with strong stakeholder management ...

Design Internship

Hiring Organisation
Big Motive
Location
Belfast, Northern Ireland, United Kingdom
people, planet, and business. Our work spans health, government, and social impact, from redesigning public services to launching digital tools and modernising legacy systems. The Internship We’re looking for a Design Intern to join our team. This role is ideal for a student or recent graduate ...

Rust Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
leading liquidity providers in Europe that is looking to expand its Trading platform team. The team focuses on both low level hardware systems and high-level architectural designs of large scale systems. The platform is built to be scalable, meaning you will work on developing largescale systems that … number of hours worked (free to work at your own pace and deliver quality work). There are no legacy systems or bureaucracy to hold you back, very flat structure, allowing everyone, including the CEO, to be hands-on. What you'll need: Excellent Rust or modern ...

Project Payroll (Dayforce)

Hiring Organisation
Michael Page Finance
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Temporary
Salary
Salary negotiable
trend insights. Support audit requirements by producing timely and accurate payroll outputs. Parallel Running Execute and compare Dayforce parallel payroll runs against legacy system outputs. Identify discrepancies, analyse variances, and support resolution of issues. Document findings and ensure payroll accuracy prior to go-live. System Uploads Prepare ...

Technical IT project Manager

Hiring Organisation
DFS Furniture Ltd
Location
Doncaster, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
finance-focused audience, you will be responsible for leading the end-to-end delivery of large-scale finance focussed IT infrastructure, software development, and systems integration projects. Ensuring all IT solutions align with the financial regulatory requirements and the DFS Groups control environment. Key Responsibilities `Project Leadership: Lead … teams to successfully transition change from project into Service BAU. Skills & Qualifications: Experience: 5+ years of experience in IT Project Management, ideally around finance systems transformation & implementation. Proven track record in delivering complex projects to time, cost and quality. Previous experience managing migrations or API integrations between legacy ...

Sr. Expert Digital Product Engineering (m/f/d)

Hiring Organisation
KWS Group
Location
Einbeck, Niedersachsen, Germany
Employment Type
Permanent
Salary
EUR Annual
responsible for both the backend and an end-user frontend. At the same time, your team ensures the smooth operation of the legacy system. By applying modern DevOps practices, you guarantee reliable and efficient … software operations. University degree in computer science or a comparable qualification Very good knowledge of C# (.NET Core) and Python Practical experience with distributed systems, ideally in an AWS cloud environment or with Docker and Kubernetes Practical experience with DataLake technologies, such as Databricks or AWS Athena and Apache ...

GCP Architect

Hiring Organisation
IO Associates
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 88 - 110 Annual
platforms (ideally Google Cloud, but others welcome) Hands-on experience with tools such as Java, Python, Kubernetes, Terraform Experience designing scalable, secure, and resilient systems Familiarity with microservices, APIs, and event-driven architectures Experience working in agile teams and delivering iterative releases Nice to Have Experience with serverless …/ML tools and techniques Key Skills: Cloud platforms (GCP preferred) Containers & serverless (Kubernetes, Docker, Functions) Data & analytics tools (SQL, distributed data systems) Languages: Java, Python, JavaScript CI/CD & tooling (eg Jenkins or similar What You'll Get Competitive salary + performance bonus Private medical insurance Pension scheme ...

Technical Business Analyst

Hiring Organisation
Connells Group HQ
Location
Caldecotte, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
operational needs, and translate requirements into clear Business Requirement Specifications or User Stories. The CPE team is responsible for maintaining and supporting key business systems, as well as managing incidents through ServiceNow, coordinating regular software releases, and addressing technical debt. We offer a hybrid working arrangement, with two days … support as required, including investigation of issues using SQL and system logs where appropriate Mapping and documenting interfaces between legacy and new systems Experience & Skills Required: Essential Strong analytical skills, with the ability to understand complex systems and data flows Strong SQL and understanding ...

Full Stack Engineer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
looking for an experienced Full Stack Engineer to join their Technology function and play a key role in migrating legacy SharePoint systems into a modern application portal built with contemporary web technologies. This is a high-impact role working closely with both technical teams and senior business … third-party vendors where required Key Requirements: 3+ years’ experience building applications with C#, SQL and React 2+ years’ experience developing or supporting SharePoint systems Strong front-end skills (HTML, CSS, JavaScript) Experience working in agile delivery environments Exposure to regulated industries (financial services preferred) Strong communication skills ...