8 of 8 Legacy Systems Jobs in Hampshire

QA Analyst & Performance Testing

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
role Our client is looking to appoint a QA Analyst who can take real ownership of quality across a suite of business-critical systems, with a particular emphasis on performance, scalability, and system resilience as the organisation evolves its technology landscape. This role will sit at the centre … scale within an increasingly modern, Azure-led environment. It will suit someone who is comfortable working across both legacy and cloud-based systems, and who can bring structure, rigour, and measurable performance standards to how quality is defined and delivered. From day one, you'll be embedded ...

Principal Software Architect

Hiring Organisation
17918
Location
Whitchurch, Hampshire, United Kingdom
software ecosystem across firmware, cloud, desktop, and mobile platforms. This is a high-impact role focused on improving architectural consistency, modernising legacy systems, and driving scalable IoT-style solutions across a complex engineering environment. You will work closely with engineering leadership and domain teams to define technical … direction, align technologies, and ensure systems evolve in a scalable and maintainable way. What Youll Be Doing Define end-to-end architecture across embedded devices, cloud, mobile, and desktop Drive architectural standards and major technical decisions Reduce technical debt and support legacy modernisation Align teams around scalable ...

MOD DV Cleared Senior Software Engineer

Hiring Organisation
Data Careers
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
site 3 days a week) Salary: £80,000 - £90,000 (+ benefits) Skills: Python/C++/Legacy Modernisation/Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Senior Software Engineer for a leading technology consultancy delivering complex software engineering, maintenance … software Supporting architecture changes as requirements evolve Helping modernise codebases, tooling and engineering standards The role requires someone who is comfortable working across established systems, improving existing code and supporting other engineers through mentoring, review and technical leadership. Key Responsibilities Lead hands-on software maintenance, enhancement and upgrade work ...

Project Data Analyst

Hiring Organisation
The Niche Partnership
Location
Whiteley, Fareham, Hampshire, England, United Kingdom
Employment Type
Temporary
Salary
£300 - £400 per day
major system overhaul for a leading organisation in thier sector. You’ll be the person who makes sense of chaos—consolidating data from multiple systems into one, streamlined Salesforce platform. If you thrive on variety, want to work with a professional team that values quick decision-making, and enjoy … outside IR35. Reporting to the Group Financial Controller, you will be responsible for: Reviewing and analysing thousands of records across multiple legacy systems Identifying, cleansing, and preparing data for migration Assessing data formats and planning transfer methods Consolidating and mapping information for the new Salesforce platform Investigating ...

AS400/RPG Application Support Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
ensure timely resolution of production issues. Work closely with business users and cross functional teams to ensure system stability. Support Legacy systems with a focus on availability, performance, and reliability. Required Skills: Strong hands-on experience in AS400/IBM iSeries Expertise ...

Lead Data Engineer

Hiring Organisation
Eutopia Solutions Limited
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
Previous team leadership or mentoring experience Strong understanding of data architecture, engineering best practices, and data quality Comfortable working with legacy source systems and improving data reliability Able to communicate effectively with both technical and business stakeholders Why Apply? Newly created role with significant ownership and influence ...

Deskside Support Engineer - Southampton

Hiring Organisation
DXC
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
around the area to help cover Leave at sites (within a 2hr travel) What we're looking for: Microsoft Windows 10, and 11 Operating Systems Deployment, configuration, and support Support Microsoft Office 2016 onwards Proven and demonstrable software and hardware troubleshooting skills, experience in a Deskside Support role Knowledge … team or independently Desirable skills/qualifications: Microsoft Windows 10 and/or 11 training, certification, and experience Legacy Operating Systems Active Directory management Understanding of Microsoft SCCM Experience of Microsoft Entra Experience of Trellix EPO and client-side agents Experience of client-side Wi-Fi configuration ...

Senior Software Engineer

Hiring Organisation
Meritus Talent
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
Senior Software Engineer (SFIA 5) to join a leading Central Government defence organisation, supporting the development, maintenance, and modernisation of complex mission critical software systems within a highly secure engineering environment. SENIOR SOFTWARE ENGINEER (SFIA 5) - PORTSMOUTH - PERMANENT - UP TO £90,000 - ACTIVE DV CLEARANCE REQUIRED - 3 DAYS ONSITE … complex software estate, where reliability, performance, and long term maintainability are critical. You will be working hands on across legacy and modern systems, driving improvement in code quality, resolving high severity defects, and supporting the evolution of engineering standards across the team. The environment is highly collaborative ...