176 to 196 of 196 Remote Legacy Systems Jobs

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Exeter, Devon, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Slough, Berkshire, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Luton, Bedfordshire, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Norwich, Norfolk, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Wakefield, West Yorkshire, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Crawley, West Sussex, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Senior Application Support Analyst

Hiring Organisation
Randstad Digital
Location
Brighton, East Sussex, UK
Employment Type
Full-time
sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams on VPNs and cross-connects Support migration of legacy trading systems Required Experience 3–5 years in FIX Connectivity, Integration, or Trading Production Support Strong FIX Protocol knowledge (session & application layers) Linux/Unix experience with ...

Lead Software Engineer (C#/.React.js) -TOP TRADING COMPANY!

Hiring Organisation
Robert Half
Location
Slough, Berkshire, UK
Employment Type
Full-time
rebuilding its entire core platform from the ground up greenfield, modern, high-impact. You'll be working directly with the CTO on mission-critical systems used across trading and structured products. What You'll Work On: Full greenfield rebuild of legacy trading systems Modern full-stack … Looking For: Strong C#/.NET engineering background Solid React.js (or modern JS with willingness to grow fast) Experience in financial services/trading systems Ownership mindset — hands-on, ideas-driven, and proactive Interview Process (Fast Turnaround) CTO Intro Live Technical Test HR (Culture & Team Fit) No visas, sponsorship ...

Lead Software Engineer C# / React.js - Top Trading Firm!

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
rebuilding its entire core platform from the ground up greenfield, modern, high-impact. You'll be working directly with the CTO on mission-critical systems used across trading and structured products. What You'll Work On: Full greenfield rebuild of legacy trading systems Modern full-stack … Looking For: Strong C#/.NET engineering background Solid React.js (or modern JS with willingness to grow fast) Experience in financial services/trading systems Ownership mindset - hands-on, ideas-driven, and proactive Interview Process (Fast Turnaround) CTO Intro Live Technical Test HR (Culture & Team Fit) No visas sponsorship ...

Embedded Software Engineer

Hiring Organisation
Innovate Recruitment Ltd
Location
Aberdeen, Aberdeen City, City of Aberdeen, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum + company benefits
About the Role We’re seeking an experienced Software Engineer to help design and deliver advanced embedded software solutions for next-generation health monitoring systems used in critical underwater rescue and survival technology. You’ll join the Biometrics & Condition Monitoring team, shaping new systems that support health … safety in demanding operational environments. Your work will play a key role in developing technology that directly supports real-world rescue operations—combining embedded systems, IoT connectivity, and innovative medical data applications. Key Responsibilities Develop and maintain embedded software for existing and new technology platforms. Contribute to all phases ...

Software Engineer

Hiring Organisation
Morson Edge
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
behalf of a leading engineering organisation for a Software Engineer to support the design, development, and integration of software across a range of systems and sub-systems. This varied role involves working on new development projects, maintaining legacy applications, and defining requirements for externally developed equipment. Depending … later), including design patterns. Understanding of UML/SysML. Knowledge of the full software development lifecycle. Experience developing new software and supporting legacy systems. Software verification and testing experience. Strong communication skills. Desirable Skills Experience with Agile development methodologies. Knowledge of additional languages such as C, C#, Java ...

UI DESIGNER

Hiring Organisation
Sanderson Recruitment Plc
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 75,000 Annual
+ Benefits As a Junior to Mid-level UI Designer (3-5 years' experience) , you'll focus primarily on UI design and design systems rather than Front End engineering. Reporting into the Lead UI/UX Designer, you'll work across multiple platforms including React, Pega, Sitecore, and Guidewire … design sprints Essential Skills & Experience 3+ years experience in a UI or UI/UX design role Strong background in UI design and design systems Advanced Figma Experience with design tokens , enterprise UI, and system thinking Proven ability to work with React-based component libraries (design-side) Strong portfolio ...

UI DESIGNER

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
+ Benefits As a Junior to Mid-level UI Designer (3-5 years' experience) , you'll focus primarily on UI design and design systems rather than front-end engineering. Reporting into the Lead UI/UX Designer, you'll work across multiple platforms including React, Pega, Sitecore, and Guidewire … design sprints Essential Skills & Experience 3+ years experience in a UI or UI/UX design role Strong background in UI design and design systems Advanced Figma Experience with design tokens , enterprise UI, and system thinking Proven ability to work with React-based component libraries (design-side) Strong portfolio ...

Senior Business Analyst - Data/Reporting

Hiring Organisation
Network IT
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Office Weekly) Salary: £45,000 - £55,000 Network IT are supporting our clients major transformation programme , focused on modernising reporting capabilities and replacing legacy tools with Microsoft Power BI . As part of this initiative, we’re looking for a Senior Business Analyst to lead a critical workstream … solid foundation in Business Analysis principles, methods, and best practices. Hands-on experience delivering data and reporting projects , ideally involving migration from legacy platforms to modern solutions. A creative, solution-focused mindset with a track record in process improvement. Strong communication skills and the ability to engage effectively ...

Automation Software Engineer

Hiring Organisation
Owen Daniels
Location
Eastleigh, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Location: Southampton, near Southampton Airport/Eastleigh Were looking for an Automation Software Engineer to provide remote technical support for legacy control systems used by global engineering/manufacturing customers. Youll diagnose EC&I and software faults, advise on upgrades, and support a small automation team delivering … programming: Siemens TIA Portal & Step 7, Allen Bradley ControlLogix HMI experience (TIA/WinCC Flexible) Skilled in troubleshooting PLC, HMI, SCADA, and PC-based systems Customer-facing communication skills HNC/D + 5+ years experience Automation Software Engineer Salary and Benefits: £52,000 £59,500 25 days holiday ...

Senior VDI Virtual Desktop Infrastructure Engineer

Hiring Organisation
Reed
Location
Twickenham, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £64,000 per annum, Inc benefits
servers (on VMware), and 1800 laptops. They also deliver remote access to network services via Citrix virtual desktops from legacy and new systems for up to 450 licensed users. They currently operate its technology services across 3 main AD domains. There is a project in-flight … migrate required applications, data, systems and hardware assets to the AD domain. What you'll need to succeed An experienced enterprise Citrix SME and engineer, comfortable being the highest point of escalation for Citrix issues in a high uptime and change controlled environment. This is an operational role which ...

Mid-Level Java Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
Epsom, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
role you'll be helping to migrate a legacy system into newer microservices based architecture so similar experience of breaking down monolith systems would be ideal. This role is purely a backend development role. The core tech stack is: Java 8+, Spring MVC, SpringBoot, REST ...

Data Analyst

Hiring Organisation
Reed Technology
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Contract
Contract Rate
£200 - £300/day
Apply online only) (negotiable based on experience) Role Overview We are seeking an experienced Data Analyst to support the documentation and clarification of legacy systems. The successful candidate will focus on mapping data flows and system dependencies to improve transparency and lay the foundation for future enhancements within … across all business metrics. Key Responsibilities Document existing data flows and dependencies across Excel , Access , and SQL Server . Identify connections between files and systems, clarifying data origins and processing steps. Provide clear documentation to support internal teams and future system improvements. Support the business in maintaining and developing ...

Data Analyst

Hiring Organisation
Reed
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Temporary
Salary
£200 - £300 per day, Inc benefits
Rate: £200 - 300 (negotiable based on experience) Role Overview We are seeking an experienced Data Analyst to support the documentation and clarification of legacy systems. The successful candidate will focus on mapping data flows and system dependencies to improve transparency and lay the foundation for future enhancements within … across all business metrics. Key Responsibilities Document existing data flows and dependencies across Excel , Access , and SQL Server . Identify connections between files and systems, clarifying data origins and processing steps. Provide clear documentation to support internal teams and future system improvements. Support the business in maintaining and developing ...