Permanent Legacy Systems Job Vacancies

201 to 225 of 408 Permanent Legacy Systems Jobs

Mobile App Developer - React Native

United Kingdom
Hybrid / WFH Options
Future plc
broader range of internal and external services. The job will involve working on both green-field projects, using the latest libraries and best practice, and maintaining and improving legacy systems. You will work with Senior Developers and the team lead on the development of software components, refactoring existing code and working in collaboration with other teams to build More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Backend Lead Engineer

United Kingdom
Deltatre
a combination of services, containers, and virtual machines. We continuously upgrade our technologies to the latest versions and best practices, alongside the maintenance and development of some important legacy systems. Additional accountabilities Ownership of and responsibility for Software Engineering Architecture Promotion and enforcement of Software Engineering Architectural best practices Regular Software Architecture knowledge sharing sessions with the Software More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Platform Developer - Onboarding Sunderland, UK

Sunderland, United Kingdom
Hybrid / WFH Options
Tombola
Experience in automated testing. Estimating complex technical stories and breaking them down. Git knowledge particularly around release branches and git tags. Prior experience developing solutions and integrating with legacy systems. Pragmatic and able to adapt working in a fast-paced environment. We'd love you to have experience in these areas, but it's not essential Experience with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Microsoft Business Central Developer

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Nigel Wright Group
for an experienced Microsoft Business Centra Developer.You will be responsible for supporting the finance team and upskilling other developers within the organisation in this area. Integrating legacy systems with Business Central. Essential for the role Experience of Business Central is critical Experience of working in a finance function/systems Full development life cycle skills Strong More ❯
Employment Type: Full-Time
Salary: £60,000 per annum
Posted:

Junior Applications Engineer

Worcester, Worcestershire, United Kingdom
Cooper Lomaz Recruitment Ltd
Engineer Worcester Salary up to £36,000 per annum plus benefits Join a leading engineering solutions provider as a Junior Applications Engineer and kickstart your career in automation, control systems, and software development. Offering structured training, hands-on experience, and clear progression opportunities, this is the perfect role for an ambitious engineering graduate or someone new in the industry. … The Role Develop and modify C# control software in Visual Studio Support and maintain legacy systems, providing remote and on-site fault-finding Integrate third-party equipment into automation systems Create automation sequences, test procedures, and technical documentation Work with design and commissioning teams to deliver projects to specification About You Degree or equivalent in Electrical … bank holidays Overtime pay for site work + expenses Cycle to work scheme, death in service benefit We are looking for people who are passionate about automation engineering, control systems, and software application development. Click "Apply Now" to develop your skills and career in automation and control engineering. More ❯
Employment Type: Permanent
Salary: £34000 - £36000/annum
Posted:

Senior HRIS Technical Analyst

London, United Kingdom
Method-Resourcing
thrilled to be partnering with a global leader in the travel services and benefits sector. They're looking for a Senior HRIS Technical Analyst to join the Global Business Systems division. In this hands-on technical role, you'll serve as a trusted expert on HR systems and a critical support partner to the HR team, with a … system operations, enable greater automation, and play a pivotal role in advancing our HR technology landscape. Key Responsibilities: Act as the technical subject matter expert for Workday and HR systems Maintain and enhance system integrations using EIB, Workday Studio, Web Services (REST, SOAP), and related APIs Provide 2nd and 3rd line support, translating business needs into technical solutions Explore … transformation Proficiency in Excel and solid SQL/data reporting skills Knowledge of data privacy and compliance in HRIS environments Experience with Workday data conversion from legacy systems (desirable) If you're an experienced Senior HRIS Technical Analyst looking to drive innovation and mentor a high-performing team, apply today or send your CV to Please note More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Software Developer (Systems Software) with Security Clearance

Bethesda, Maryland, United States
Cohere Technology Group
you will support software architecture development, requirements analysis, process execution and evaluation, selection, and evaluation of COTS/GOTS tools, and integration (with both new and legacy systems). Duties include but are not limited to: Interact with customers and development team to gather and define requirements. Analyze and study customer requirements to determine the most effective More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Python Software Engineer - Trading Tools

London, United Kingdom
Roc Search GmbH
problem spaces, extract domain models, and build ergonomic, performant and extendable engineering solutions Build, maintain and extend the central trading platform Work with both greenfield and legacy systems across multiple languages (Python, Java, C++, Typescript) Provide on-call support as needed Qualifications: A minimum of 2+ years' experience using Python (preferred) and other languages such as Java … C++, and can work comfortably in multiple programming languages A track record of working directly with end customers, scoping and delivering production systems in fast-moving and ambiguous environments Ability to dive deep into complex problems, develop intuitive understandings, spot risks early, and minimise complexity Exceptional interpersonal skills - you communicate clearly with stakeholders as well as other engineers, fostering … environment. Experience in the financial markets, especially in delta one store of value and/or FICC options trading Experience with linux-based, concurrent, high-throughput, low-latency software systems Experience with functional programming is a plus Have a Bachelors or advanced degree in Computer Science, Mathematics, Statistics, Physics, Engineering, or equivalent work experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

HR Solutions Architect - Immediate Start

England, United Kingdom
Hybrid / WFH Options
Office Angels
and drive business benefits. Your expertise will help shape the technical scope of projects, ensuring alignment with established principles and standards. The client is currently migrating from a legacy HR and payroll system to cloud-based Oracle Fusion HCM. As the legacy application has been in place for a long time, there is a lot of …/process related standards would be helpful, as would experience of modelling tools. Experience with Boomi or similar iPaaS platforms, Oracle RDBMS and PLSQL (for the legacy systems associated with the project) would also be highly valuable. The role is to start as soon as possible, please get in touch with us if you have any questions. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Architect with Security Clearance

Fairfax, Virginia, United States
Cohere Technology Group
help, training, and other useful resources. Help maintain the integrity and security of the database including data encryption. Conducts special studies and investigations pertaining to development of new information systems to meet current and projected needs Plans and prepares technical reports, memoranda, and instructional manuals relative to the establishment and functioning of complete operational systems Establish procedures for … and identify database structural necessities by evaluating client operations, applications, and programming. Assess database implementation procedures to ensure they comply with internal and external regulations. Install and organize information systems to guarantee functionality. Develop database design and architecture documentation. Provide data analysis and establishes data standardization. Oversee the migration of data from legacy systems to new … new and existing database systems. Educate staff members through training and individual support. Develop presentations and reports. Provide operational database administration support as needed: Build, support, and maintain database systems of high availability including backup and recovery Minimize database downtime and manage parameters to provide fast query responses Determine, enforce and document database environment, policies, procedures and standards Perform More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

HRIS Project Manager

Cheltenham, Gloucestershire, England, United Kingdom
IMT Resourcing Solutions
for a contract Project Manager to lead the implementation. This is a delivery-focused role where you’ll take the reins on an international deployment—ensuring the data migration, systems integration, and stakeholder alignment all land on time and to spec. Key Information: Contract Length: 6 months IR35: Inside IR35 Location: Remote (UK-based contractor) Start: August The Role … implementation of a new HRIS platform, overseeing: End-to-end project planning and execution Coordination across HR, IT, and business functions Data migration from on-premise legacy systems to a cloud environment Risk management and governance Vendor and third-party engagement Progress reporting and stakeholder comms across regions What You’ll Need: Proven experience delivering global HRIS More ❯
Employment Type: Full-Time
Salary: £450 - £550 per day
Posted:

Software Developer

United Kingdom
Hybrid / WFH Options
TEC Partners - Technical Recruitment Specialists
Full-time, Permanent Opportunity Overview A growing organisation is seeking a talented .NET Developer to join its collaborative software development team. You will be involved in migrating existing business systems working on both established applications and Greenfield projects. Key Responsibilities Develop and maintain applications using C#, .NET Framework, and .NET Core Collaborate with stakeholders to define and deliver technical … Strong commercial experience in C# and .NET Proficiency in SQL and RESTful APIs Experience with MVC, WebForms, or WinForms Desirable Skills Angular or React experience VB.Net (legacy systems) Experience with DevExpress Framework or Swagger/Swashbuckle Advanced MS SQL Server skills Application Process: Submit your CV to be considered or get in touch with Christian Gapuz at More ❯
Posted:

Software Developer

Colchester, Essex, Beacon End, United Kingdom
Hybrid / WFH Options
Tec Partners
Full-time, Permanent Opportunity Overview A growing organisation is seeking a talented .NET Developer to join its collaborative software development team. You will be involved in migrating existing business systems working on both established applications and Greenfield projects. Key Responsibilities Develop and maintain applications using C#, .NET Framework, and .NET Core Collaborate with stakeholders to define and deliver technical … Strong commercial experience in C# and .NET Proficiency in SQL and RESTful APIs Experience with MVC, WebForms, or WinForms Desirable Skills Angular or React experience VB.Net (legacy systems) Experience with DevExpress Framework or Swagger/Swashbuckle Advanced MS SQL Server skills Application Process: Submit your CV to be considered or get in touch with Christian Gapuz at More ❯
Employment Type: Permanent
Salary: £35000 - £45000/annum
Posted:

C++ Quant Developer

London, United Kingdom
Hybrid / WFH Options
P2P
are looking for a C++ Quant Developer who is passionate about technology, interested in both low level details of how computer hardware operates and high-level design of large systems, as well as in data infrastructure. Someone who likes opening the hood to see how things work, has understanding of data structures, experience writing client-server network applications, and … developers and traders, including the founders. You will get a lot of independence and responsibility right away, and you'll learn at an unprecedented speed! No legacy systems, no multiple levels of approvals, no bureaucracy; all developers report directly to CTO who is very hands on. It is up to you to make an impact! You will … implementation of pricing models. We will share more technical details in the interviews. You will have opportunity to improve your knowledge of software optimisations, of building robust large-scale systems and to understand crypto currency trading. Hard Skills requirements At least 2 years' experience with C++ - we will test Understanding networking and implementing client-server connections - we will test More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

System Engineer 2 with Security Clearance

Columbia, Maryland, United States
Avid Technology Professionals
owners & system administrators • Perform various SSP efforts • Review scans & work with system owners & system administrators to address and remediate issues • Address computer incident security reports • Begin authorization for new systems and re-authorization for legacy systems, etc. • Experience in three or more of the following areas: knowledge of current security tools, hardware/software security implementation … IAM) Level I or higher Security Clearance Required: TS/SCI with Poly About Avid Technology Professionals Avid Technology Professionals, LLC (ATP) is a premiere provider of software and systems engineering, and acquisition program management services for the community. ATP is actively seeking to pursue contract opportunities with other departments and agencies in the federal government, in state governments More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

C++ Trading Platform Developer

London, United Kingdom
Hybrid / WFH Options
P2P
looking for a C++ Trading Platform Developer who is passionate about technology, interested in both low level details of how computer hardware operates and high-level design of large systems, as well as in data infrastructure. Someone who likes opening the hood to see how things work, has understanding of data structures, experience writing client-server network applications, and … developers and traders, including the founders. You will get a lot of independence and responsibility right away, and you'll learn at an unprecedented speed! No legacy systems, no multiple levels of approvals, no bureaucracy; all developers report directly to CTO who is very hands on. You are judged by what you deliver, not by the hours … is a main skill. We will share more technical details in the interviews. You will have opportunity to improve your knowledge of software optimisations, of building robust large-scale systems and to understand crypto currency trading. Hard Skills requirements Strong C++ skills are required - we will test Experience with looking under the hood to see how C++ standard libraries More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Engineer

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
British Veterinary Association
infrastructure practices across Europe and empower teams to deliver quality software at speed. Who We Are IVC Evidensia is undergoing a major digital transformation. From modernising legacy systems to building cloud-native platforms, we're laying the technical foundations to support over 2,500 veterinary practices in 20 countries . The Role As a DevOps-focused Platform … and Kubernetes (EKS) Implement observability solutions including Prometheus , Grafana , and ELK Drive platform consistency across multiple regions and teams Collaborate with engineers, security, and product managers to deliver robust systems Promote automation and the "platform as a product" mindset What You'll Bring We're looking for a hands-on engineer who thrives in collaborative, agile environments and loves More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Analyst

London, United Kingdom
Hybrid / WFH Options
Salt Digital Recruitment
year transformation programme across core service areas including Adult Social Care , Children's Services , and Housing . This programme is data-led and insight-driven, aiming to modernise outdated systems, improve service delivery, and foster a culture of continuous improvement. We are seeking two experienced Data Analysts to support this work as part of a dynamic internal consultancy team. … within services, working hands-on with real data challenges to inform critical decisions and reform frontline delivery. KEY RESPONSIBILITIES Cleanse, validate, and restructure complex datasets from legacy systems (e.g. Liquid Logic, NEC, Jigsaw, Academy) Create clear, visual dashboards and performance reports using Power BI Collaborate across housing, social care and children's services to support redesign of … frontline services Link and reconcile data from disconnected systems to provide accurate, meaningful insights Coach non-technical staff to build internal understanding and capability in data usage Support service leaders in making informed decisions around resources, costs, and delivery models Essential Skills & Experience MUST have recent experience in Local Government or Council settings (Experience with public sector consultancies working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer

Staffordshire, United Kingdom
Hybrid / WFH Options
Uniting Ambition
where your work has real impact and your voice drives innovation? This is your chance to join a global, tech-forward organisation that’s transforming its legacy systems into a modern, service-oriented architecture. You’ll play a key role in that transformation, with the opportunity to grow your skills, contribute fresh ideas, and make a mark … Office integrations Confident with MS SQL Server and T-SQL Excellent communicator who thrives in a team setting Bonus: Experience working on high-availability , multi-user , n-tier distributed systems Hybrid Working Based in the West Midlands , with flexible hybrid working that balances collaboration and personal productivity. If you're ready to join a business where software is central More ❯
Employment Type: Permanent
Posted:

Staff Software Engineer

London, United Kingdom
Hybrid / WFH Options
Lunar
revolutionize healthcare with cutting-edge, AI-powered software designed to help every hospital deliver world-class care for their patients. Our platform is already the core backbone of health systems today, transforming clinical and operational workflows at scale with the world's first AI-native hospital information system. This next-generation platform is a fundamental rebuild of the information … love to talk. Here are some deep technical problems you may tackle in your first 6 months: Modern cloud architecture, built from scratch : We have no legacy systems to untangle. We're designing a modern cloud-native platform with Elixir at its core. Develop a radically better access control system for clinical data : Create a modern access More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ServiceNow Project Manager/ SCRUM Master

Belfast, United Kingdom
Hybrid / WFH Options
Grant Thornton Ireland
three strategic pillars: Application Modernization, Artificial Intelligence (AI), and Data. As part of our Application Modernization efforts, we focus on simplifying core operations, consolidating applications, replacing legacy systems, and implementing best-in-class technologies that drive digital transformation. We are seeking a Project Manager/SCRUM Master to support the ServiceNow team in delivering enterprise-wide solutions … and knowledge sharing within the ServiceNow team. Support M&A integration efforts by onboarding new entities into the ServiceNow ecosystem Skills and Attributes: Bachelor of Science (BS) in Information Systems, Computer Science, or related field (or equivalent work experience). 5+ years of experience in IT project management, with at least 3 years in an Agile/SCRUM Master More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Engineer (Automation)

Telford, Shropshire, United Kingdom
Hybrid / WFH Options
SF Recruitment
Seeking 2-3 Mid to Senior QA Engineers to join a growing digital transformation team, modernising legacy systems into cloud-native solutions using Java, DevOps, and agile practices. These are permanent roles with hybrid working in Telford, paying £46,000 to £67,000 dependant on experience + bonus. Key Details: Location: Hybrid - average 2-3 days per More ❯
Employment Type: Permanent
Salary: £46000 - £67000/annum Bonus + Benefits
Posted:

QA Engineer (Automation)

Wellington, Shropshire, United Kingdom
Hybrid / WFH Options
SF Recruitment
Seeking 2-3 Mid to Senior QA Engineers to join a growing digital transformation team, modernising legacy systems into cloud-native solutions using Java, DevOps, and agile practices. These are permanent roles with hybrid working in Telford, paying £46,000 to £67,000 dependant on experience + bonus. Key Details: Location: Hybrid - average 2-3 days per More ❯
Employment Type: Permanent
Salary: GBP 46,000 - 67,000 Annual
Posted:

Software Engineer, AI/ML

London, United Kingdom
Ecm Selection
Established companies have legacy systems and software that require years' experience to use it well or a bookshelf of manuals to operate it. When these systems are no longer fit-for-purpose, the usual response is to hire an IT consultancy on a slightly better system, but is there another way? This growing start-up is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer

United Kingdom
Leap29
joining a project already underway, working with a team committed to delivering scalable, secure, and automated cloud infrastructure. Key Responsibilities: Contribute to the re-platforming of legacy systems to a modern, serverless AWS architecture using services such as EKS, Lambda, Aurora, DynamoDB, EC2, S3, and API Gateway. Design, build and maintain CI/CD pipelines using GitHub More ❯
Posted:
Legacy Systems
10th Percentile
£45,000
25th Percentile
£52,500
Median
£65,000
75th Percentile
£78,750
90th Percentile
£95,000