Legacy Systems Job Vacancies

501 to 525 of 845 Legacy Systems Jobs

Lead Salesforce Developer - Up to 30 days annual leave + 10% pension+ remote working + more

ashton-under-lyne, north west england, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
Developer, you'll be joining a new division working in an agile environment. 😍 Here's what you'll be doing: 🔜 - Migrate legacy systems to Salesforce without disrupting business operations. - Design, implement, test, and maintain Salesforce applications. - Utilise tools such as Apex, Visualforce, Lightning Components, Salesforce DX, and More ❯
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Senior Data Engineer

chatham, south east england, United Kingdom
Harnham
of history and a strong reputation in specialist lending and retail banking, the organisation is modernising its data infrastructure, migrating from legacy systems to a fully cloud-based Azure environment. Role Overview As a Senior Data Engineer, you’ll play a key role in supporting the business More ❯
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Cyber Threat Intelligence Analyst

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
GCS
technical risk clearly to non-technical stakeholders Desirable Skills & Qualifications: Experience working within the water industry or similar large infrastructure environments Familiarity with legacy system vulnerabilities and OT risk management Experience managing technical intelligence feeds and platform integration Additional certifications such as OSCP, OSWP, CVA, or CHECK Team More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 65,000 Annual
Posted:

Cyber Threat Intelligence Analyst

Reading, Berkshire, United Kingdom
Hybrid / WFH Options
GCS
technical risk clearly to non-technical stakeholders Desirable Skills & Qualifications: Experience working within the water industry or similar large infrastructure environments Familiarity with legacy system vulnerabilities and OT risk management Experience managing technical intelligence feeds and platform integration Additional certifications such as OSCP, OSWP, CVA, or CHECK Team More ❯
Employment Type: Permanent
Salary: £60000 - £65000/annum Company benefits
Posted:

Algorithmic Trader

London, United Kingdom
Hybrid / WFH Options
Wintermute Asia Pte. Ltd
team. You will get a lot of independence and responsibility right away, and you'll learn at an unprecedented speed! No legacy systems, no corporate bureaucracy, no multiple levels of approvals. It is up to you to make an impact. What will you work on After a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Service Delivery Manager

Belfast, United Kingdom
ENGINEERINGUK
and financial objectives. Required qualifications to be successful in this role Ideally you will have experience of working within hosting and legacy systems for the initial piece of work. Client relationship management experience. Experience of Customer Engagement Project Management. Influencing skills Proven ability to build rapport, build More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

London, United Kingdom
IAG Loyalty
experience, your work will have a direct impact on our products and decision-making. We've made great progress migrating from legacy systems to a modern data stack, and you'll help us continue that journey-building new platforms and evolving the tools we've already delivered. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cyber Workflow UI/UX Developer with Security Clearance

Annapolis Junction, Maryland, United States
Hybrid / WFH Options
Lockheed Martin
we are: Our Program is seeking innovative engineers to support a critical application centered in the Analytic mission as well as modernize the legacy system using a microservices-based architecture and cutting-edge technologies. Why Join Us: Your Health, Your Wealth, Your Life Our flexible schedules, competitive pay More ❯
Employment Type: Permanent
Salary: USD 246,100 Annual
Posted:

SharePoint Developer/Knowledge Manager with Security Clearance

Washington, Washington DC, United States
Kentro
other tools to customize the look and feel of SharePoint sites. Plan and execute content migration projects to move data from legacy systems to SharePoint. Ensure data integrity and minimal disruption during migrations. Provide support and assistance to users in accessing and utilizing knowledge assets. Troubleshoot and … resolve issues related to knowledge management systems and tools. Develop and update knowledge management guides and reference materials to support knowledge sharing. Assist in developing knowledge management strategies, policy development, and continual improvement frameworks. Location: On-site in Washington, D.C. Salary Range: $150,000-160,000. Factors influencing pay … experience 3 Years of SharePoint Administration/Development Experience Bachelor's or advanced degree in a relevant field Experience developing and maintaining knowledge management systems and repositories like SharePoint Experience eliciting, documenting, verifying, and managing knowledge management requirements Experience developing communications plans and preparing and conducting knowledge management and More ❯
Employment Type: Permanent
Salary: USD 160,000 Annual
Posted:

Product Specialist - Next-Generation Offer & Order Management

West Drayton, midlands, united kingdom
British Airways
and refine the roadmap for the next-generation OOMS, ensuring we realise business value early. Plan and manage the transition from legacy systems to modern infrastructure with internal stakeholders and Amadeus, maintaining business continuity throughout. Leverage your expertise to identify and manage interdependencies between systems, processes More ❯
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Product Specialist - Next-Generation Offer & Order Management

london (west drayton), south east england, united kingdom
British Airways
and refine the roadmap for the next-generation OOMS, ensuring we realise business value early. Plan and manage the transition from legacy systems to modern infrastructure with internal stakeholders and Amadeus, maintaining business continuity throughout. Leverage your expertise to identify and manage interdependencies between systems, processes More ❯
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ANS- Database Developer with Security Clearance

Chantilly, Virginia, United States
Athenix Solutions Group
program in the Chantilly, VA area. This opportunity will provide operations and maintenance (O&M) and database development for legacy databases for systems to include the enterprise API Gateway, EDW and new modern databases consistent with the Sponsor's business data strategy. The Database Developer shall provide … support for deployment packaging, system maintenance and troubleshooting to maintain sustainability and reliability of systems and applications. These mission critical systems must continue without interruption and meet approved timelines for new development activities. Responsibilities: Use existing enterprise services rather than building single-purpose solutions. Ensure each new application … the authoritative dataset and reducing dataset duplication. Manage instances of cloud infrastructure services and multiple cloud servers. Manage enhancements and improvements to current data systems technology and processes, including data access authorizations against enterprise-approved user attributes and solutions with oversight. Create functional design specifications, architectures, and render support More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Java Trading Developer (VP)

Glasgow, Scotland, United Kingdom
Hybrid / WFH Options
Caspian One
team, with full freedom to influence architecture, shape performance decisions, and write ultra-efficient code. If you’re tired of battling legacy systems and want to work on something transformational, this is your chance. You’ll join a close-knit team owning a greenfield build that genuinely … Have Technical Skills Strong core Java with deep understanding of multi-threading, concurrency, and performance tuning Proven experience building real-time or millisecond-latency systems Confidence in designing scalable, maintainable architecture Nice-to-Haves Experience in trading systems, particularly electronic trading Familiarity with building integration/orchestration layers More ❯
Posted:

Application Engineer - Genetec

United Kingdom
QCIC group
and CCTV projects across our Enterprise client base. The role will support enterprise-level application selection and implementations, including migrations from legacy systems to Genetec. Experience working in a wide-ranging, fast paced, and dynamic environment is a key requirement. The successful candidate will be responsible for … Tender (ITTs). Including document preparation, tender evaluations, recommendations to clients, etc., all using QCIC standard methodology. Provide technical support and troubleshooting for Genetec systems, ensuring optimal performance and reliability. Support project mobilisation, including workshops, requirements development, etc with Vendors, client stakeholders. Support the system implementation/deployment activities … in Genetec VMS/CCTV Applications; experience with a further system such as Milestone or Victor is beneficial. Strong understanding of IP-based security systems, networking, and video surveillance technologies, including migrations and implementation. A high level of proficiency and expertise relevant to the design, deployment, and management of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Engineer

united kingdom
Volaris Group
models) and delivered measurable improvements like a 10% boost in classification accuracy. • System Modernization: Proficient in optimizing workflows, reducing technical debt, and modernizing legacy systems. • Automation and Efficiency: Developed automated solutions, including CI/CD pipelines, testing frameworks, and predictive models to enhance efficiency. • Collaboration and Impact: Demonstrated … As an AI-Powered Solutions Developer, you will be at the forefront of Volaris' transformation efforts. Your role will involve modernizing legacy systems, enhancing developer efficiency, reducing technical debt, and applying AI-driven tools to optimize workflows. This is a hands-on role for someone eager to … generators. • Continuous Learner: Driven to seek out, learn, and apply new technologies. • Adaptable: Proficient in switching across technologies, toolsets, and working with both legacy and modern systems. • Project Focused: Maintains a clear focus on milestones and timelines. Key Responsibilities • Blend technical expertise with clear, impactful storytelling • Focus demos More ❯
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Material Logistics Support w / IT Cyber Experience with Security Clearance

Alexandria, Virginia, United States
KMS Solutions
Navy Yard, Washington, DC. The employee in this position is responsible to the Logistics Technical Data (LTD) Branch Manager for IT and digital data systems related to Technical Manual Management Processes (TMMP) used to develop, maintain, deliver, and use shipboard and shore based Technical Manuals, Ship System Manuals, ship … analysis of risk mitigation impacts to Logistics Technical Data (LTD) distribution as the Program Offices transition from Legacy Logistics Information Technology (LOGIT) systems to the Model Based Product Support (MBPS) system. Coordinate Integrated Product Support meetings, capturing meeting minutes, prepares briefs, and tracks action items and milestones. …/issues resolutions. Lead, interface, and participate with various Working Groups and Integrated Process Teams responsible for acquisition and maintenance of the shipboard information systems hardware infrastructure, resident software, and LTD applications such as NIAPS, NOSIS, ATIS/WebATIS, and TDMIS. Lead technical manager for the transition of submarine More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Administrator with Security Clearance

Arlington, Virginia, United States
Apex Systems
Apex Systems is seeking multiple NOC Analysts/Network Administrators to join our team for a 6 month, contract to hire position. Please see below for more details: The Digital Modernization sector is seeking a Network Operations Center (NOC) Analyst to manage the operational environment for the Compartmented Enterprise … the DoD and intelligence communities. As part of this task order, Leidos will manage the commercial cloud migration and disestablishment of legacy systems, fully automate the continuous development & continuous integration environment, fourth estate consolidation, professionalize services - ITIL/DevSecOps based processes, improve the customer experience 1st call … and provide advice and guidance on the most practical technical approach to meeting user requirements. Provide 24x7 call-in support in the event of systems outages, along with providing regular progress updates on resolution times. Basic Qualifications BS and 4+ years of experience. Add'l experience may be considered More ❯
Employment Type: Permanent
Salary: USD 42 Hourly
Posted:

C++ Quant Developer

London, United Kingdom
Hybrid / WFH Options
P2P
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 … 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 the CTO who is very hands-on. It is up to you … 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 cryptocurrency trading. Hard Skills requirements At least 2 years' experience with C++ - we will test Understanding networking and implementing client-server More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Engineer

Guildford, England, United Kingdom
4Square Recruitment Ltd
e.g., Skype → Teams, Exchange → Exchange Online). Now, the focus shifts to consolidating multiple Microsoft tenants under a single team, including legacy systems from other companies within the group. Another key part of the transformation being worked on is moving on prem server estate to Azure so … Microsoft 365, Power Platform). ✔ Collaborate with senior Cloud Engineers to design resilient, scalable solutions. ✔ Implement governance frameworks for multi-tenant environments. ✔ Support legacy system integration (e.g., on-prem to cloud migration). Skills & Experience ✅ 5+ years in cloud engineering, with deep expertise in: Microsoft 365 migrations (Exchange More ❯
Posted:

Krakow Madrid Porto VilniusRemote: Lithuania Poland Portugal Spain

London, United Kingdom
Hybrid / WFH Options
Revolut Ltd
backend to creating an innovative app, there's nothing they can't do. Our Technology team isn't here to fix legacy systems - it's here to build world-class financial features from the ground up that'll be used by millions of people around the world … Platform Contributing to open source internal libraries What you'll need Fluency with Java 6+ years of experience in backend development Experience with distributed systems, CI/CD A bachelor's degree in computer science, maths, physics, or similar field To be a quick learner with an ambitious attitude More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Technical Engineer

London Area, United Kingdom
QCIC
and CCTV projects across the client’s portfolio. This lead position will involve supporting enterprise-level application implementations, managing migrations from legacy systems, and providing expert troubleshooting. The ideal candidate must excel in multitasking and thrive in a fast-paced, dynamic environment. This is an on-site … and execute the system configuration of the C-Cure and Victor servers for adding new or modifying existing installations Lead on the administration of systems, providing a robust triage service through a 24/7 Command Centre for all reported technical issues and manage any subsequent requirement and fault More ❯
Posted:

Senior Technical Engineer

london, south east england, United Kingdom
QCIC
and CCTV projects across the client’s portfolio. This lead position will involve supporting enterprise-level application implementations, managing migrations from legacy systems, and providing expert troubleshooting. The ideal candidate must excel in multitasking and thrive in a fast-paced, dynamic environment. This is an on-site … and execute the system configuration of the C-Cure and Victor servers for adding new or modifying existing installations Lead on the administration of systems, providing a robust triage service through a 24/7 Command Centre for all reported technical issues and manage any subsequent requirement and fault More ❯
Posted:

ISR and Space Control Acquisition Analyst with Security Clearance

Arlington, Virginia, United States
SPA
Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly … C4ISR and Space. You will support the Department's efforts to manage the acquisition of new capabilities and the sustainment of legacy systems via technical reviews, working groups, and supporting Integrated Acquisition Portfolio Reviews. Qualifications Required: 10+ years of relevant experience with either DoD C4ISR or Space More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Financial Accountant

London, United Kingdom
Wintermute
teams. You will get a lot of independence and responsibility right away, and you'll learn at an unprecedented speed! No legacy systems, no corporate bureaucracy, yet highest standards of compliance and business ethics. It is up to you to make an impact! Building and maintaining a … in trading companies/hedge funds or similar would be an advantage. Advanced Excel and modeling skills. Experience with the best-in-class automation systems and functions where scalability is driven by technology, rather than headcount and manual work. Proficiency with NetSuite desirable. Other Requirements Have an owner mentality More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Developer - Companies House - SEO

Anywhere in the UK
Government Digital & Data
of innovation and experimentation. Keep up to date with emerging technologies and lead the introduction into the development community when appropriate, ensuring that legacy technologies and services are constantly improved or removed as necessary. We want our profession to: Be passionate about meeting user needs by releasing software … Docker. We also have a dedicate Research and Development driving Innovation at the heart of Engineering. We're migrating our current legacy systems into a Microservice architecture. All new services are hosted on AWS and we're using trunk-based development and Continuous Integration. We're working More ❯
Employment Type: Permanent
Posted:
Legacy Systems
10th Percentile
£38,750
25th Percentile
£45,000
Median
£57,500
75th Percentile
£78,750
90th Percentile
£105,000