301 to 325 of 540 Legacy Systems Jobs

Senior DevOps Engineer (Azure)

Hiring Organisation
VIQU IT
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
£64000 - £71000/annum
robust CI/CD processes, automated environment builds, and secure, scalable infrastructure. Expect a mix of greenfield innovation and the challenge of modernising legacy systems. Key responsibilities include: Automating build and deployment of Dev/Test/Pre-Prod/Production environments Owning CI/CD development (YAML ...

Senior Software Engineer (SatOS Team)

Hiring Organisation
Spire
Location
Glasgow, UK
Employment Type
Full-time
develops the high-level operating system for the spacecraft). The successful candidate will play a crucial role in developing software for our satellite systems, contributing to the expansion and enhancement of our space-based payload execution and data collection capabilities. Ideal candidates will embrace the commercialisation of nanosatellite … systems and adapt to low-cost, fast-paced systems design, development, and implementation methodologies that set Spire apart from our competition. In this fast-paced environment, the design to launch cycle is measured in weeks and months, not years! What You'll Do as a Sat OS Software ...

Senior Software Engineer (SatOS Team)

Hiring Organisation
Spire
Location
Paisley, Renfrewshire, UK
Employment Type
Full-time
develops the high-level operating system for the spacecraft). The successful candidate will play a crucial role in developing software for our satellite systems, contributing to the expansion and enhancement of our space-based payload execution and data collection capabilities. Ideal candidates will embrace the commercialisation of nanosatellite … systems and adapt to low-cost, fast-paced systems design, development, and implementation methodologies that set Spire apart from our competition. In this fast-paced environment, the design to launch cycle is measured in weeks and months, not years! What You'll Do as a Sat OS Software ...

Senior Software Engineer (SatOS Team)

Hiring Organisation
Spire
Location
Milton, West Dunbartonshire, UK
Employment Type
Full-time
develops the high-level operating system for the spacecraft). The successful candidate will play a crucial role in developing software for our satellite systems, contributing to the expansion and enhancement of our space-based payload execution and data collection capabilities. Ideal candidates will embrace the commercialisation of nanosatellite … systems and adapt to low-cost, fast-paced systems design, development, and implementation methodologies that set Spire apart from our competition. In this fast-paced environment, the design to launch cycle is measured in weeks and months, not years! What You'll Do as a Sat OS Software ...

Graduate Software Developer / Quantitative Developer / Quantitative Researcher - Up to £170,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
City of London, London, 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 ...

Graduate Software Developer / Quantitative Developer / Quantitative Researcher - Up to £170,000 + 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 ...

Head of Architecture - Infrastructure

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
guiding the architectural vision across our Infrastructure business. This role sits at the heart of a product-led technology organisation, ensuring that our systems and platforms not only support current business needs but are also built to scale and evolve with future demands. You'll be the strategic mind … behind long-term technology roadmaps, aligning them with enterprise architecture and the wider technology strategy. Whether it's rationalising legacy systems or guiding future investments, your focus will be on creating a technology landscape that's efficient, secure, and ready for growth. Location: UK-based hybrid role ...

Principal Software Engineer

Hiring Organisation
Reed Technology
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
About the Role We're looking for a Principal Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical role where … shape the design, guide the team, and ensure successful delivery of a critical transformation project. Key Responsibilities Drive the migration of legacy systems to modern, cloud-based solutions. Define and implement microservice architecture using a code-first approach . Apply strong architectural principles and design patterns ...

Finance Transformation Analyst

Hiring Organisation
Goodman Masson
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£60,000 - £70,000 per annum
umbrella. Working for a leading construction firm you will be responsible for supporting on an ERP transformation; reconciling data between legacy systems and new Oracle Fusion. Key Responsiblities: Data Reconciliation & Validation- Reconcile opening balances and historical transactions between Oracle R12 and Oracle Fusion across … Communicate progress and blockers to project stakeholders. Skills required Strong financial accounting and controls experience Exposure to Oracle is highly desirable Experience in a systems migration/implementation Strong reconciliations experience ...

M365 SME

Hiring Organisation
Vallum Associates
Location
Handsworth, West Midlands, UK
Employment Type
Full-time
Responsibilities: Lead end-to-end Microsoft 365 and Copilot deployment and migration projects. Manage data migration from legacy systems to M365 using appropriate tools and methodologies. Collaborate with business and technical teams to define project requirements, timelines, and deliverables. Ensure data integrity, compliance, and security throughout migration ...

M365 SME

Hiring Organisation
Vallum Associates
Location
Sheffield, England, United Kingdom
Responsibilities: Lead end-to-end Microsoft 365 and Copilot deployment and migration projects. Manage data migration from legacy systems to M365 using appropriate tools and methodologies. Collaborate with business and technical teams to define project requirements, timelines, and deliverables. Ensure data integrity, compliance, and security throughout migration ...

Software Engineer

Hiring Organisation
mthree
Location
Slough, Berkshire, UK
Employment Type
Full-time
/Regulatory Technology team within a leading global investment bank. You'll work on business-critical regulatory reporting platforms, helping modernise legacy systems and build strategic, cloud-based data solutions used across the firm. You'll be part of a collaborative Agile squad focused on Java services ...

Software Engineer

Hiring Organisation
mthree
Location
City of London, London, United Kingdom
/Regulatory Technology team within a leading global investment bank. You’ll work on business-critical regulatory reporting platforms, helping modernise legacy systems and build strategic, cloud-based data solutions used across the firm. You’ll be part of a collaborative Agile squad focused on Java services ...

Software Engineer

Hiring Organisation
mthree
Location
London Area, United Kingdom
/Regulatory Technology team within a leading global investment bank. You’ll work on business-critical regulatory reporting platforms, helping modernise legacy systems and build strategic, cloud-based data solutions used across the firm. You’ll be part of a collaborative Agile squad focused on Java services ...

Fabric Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Winchester, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum
support advanced analytics and reporting. You'll work across Microsoft Fabric, Power BI, and related technologies, enabling organisations to modernise legacy systems and adopt best-practice data engineering patterns. This is a hands-on, client-facing role where you'll lead technical conversations and deliver robust, maintainable ...

L3 Data Engineer - Support

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £250 to £270 per day
business teams, and network teams for data requirements. Implement best practices for data governance, security, and cost management. Support migrations from legacy systems to AWS-native data lakes or Redshift. Ideal Candidate Profile 310+ years of experience in AWS Data Engineering/Support Engineering. Strong telecom domain ...

Technical Program Manager

Hiring Organisation
Carbon60
Location
Newtownabbey, Co. Antrim, UK
Employment Type
Full-time
major digital transformation initiative at a large manufacturing site in Belfast. This high-impact programme involves the replacement and modernisation of legacy systems supporting Production, Manufacturing Engineering, Quality, Procurement, Supply Chain, Warehouse Management, and Finance. The successful candidate will drive the delivery of new digital solutions, ensuring ...

Technical Program Manager

Hiring Organisation
Carbon60
Location
Lisburn, Co. Antrim, UK
Employment Type
Full-time
major digital transformation initiative at a large manufacturing site in Belfast. This high-impact programme involves the replacement and modernisation of legacy systems supporting Production, Manufacturing Engineering, Quality, Procurement, Supply Chain, Warehouse Management, and Finance. The successful candidate will drive the delivery of new digital solutions, ensuring ...

Technical Program Manager

Hiring Organisation
Carbon60
Location
Belfast, Northern Ireland, United Kingdom
major digital transformation initiative at a large manufacturing site in Belfast. This high-impact programme involves the replacement and modernisation of legacy systems supporting Production, Manufacturing Engineering, Quality, Procurement, Supply Chain, Warehouse Management, and Finance. The successful candidate will drive the delivery of new digital solutions, ensuring ...

Technical Programme Manager

Hiring Organisation
Carbon 60
Location
Ireland
Employment Type
Contractor
Contract Rate
£52.32 - £70.00 per hour
major digital transformation initiative at a large manufacturing site in Belfast. This high-impact programme involves the replacement and modernisation of legacy systems supporting Production, Manufacturing Engineering, Quality, Procurement, Supply Chain, Warehouse Management, and Finance. The successful candidate will drive the delivery of new digital solutions, ensuring ...

Technical Programme Manager

Hiring Organisation
Carbon60 - Eng&Tech
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract
Contract Rate
£52.32 - £70 per hour + PAYE or Umbrella Rates
major digital transformation initiative at a large manufacturing site in Belfast. This high-impact programme involves the replacement and modernisation of legacy systems supporting Production, Manufacturing Engineering, Quality, Procurement, Supply Chain, Warehouse Management, and Finance. The successful candidate will drive the delivery of new digital solutions, ensuring ...

Lead Full Stack .NET Developer - Azure - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
/has a preference for back-end development if needed. The role will involve several .NET software engineering projects, including taking an old legacy system and building a brand new one over the next 2 years. Key skills: Experience in leading/mentoring junior and mid-level .NET ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
London, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Bradford, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Manchester, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...