8 of 8 Legacy Systems Jobs in Northamptonshire

Enterprise Architect

Hiring Organisation
CitNOW Group
Location
Northampton, Northamptonshire, UK
Employment Type
Full-time
platforms, applications and data landscapes. We are seeking an experienced Enterprise Architect to define and implement a group-wide architecture strategy that unifies these systems within a cohesive, scalable and future-ready environment, enabling us to accelerate innovation in a secure and scalable manner. We're seeking strong expertise … Develop and maintain a unified enterprise architecture framework that spans all acquired businesses Define standards and blueprints for integration, data architecture, and core enterprise systems Integration & Consolidation Lead the design of integration strategies to connect disparate platforms, applications, and processes across the group and with external third-parties Oversee ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Northampton, Northamptonshire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Full Stack Engineer

Hiring Organisation
Capua
Location
Northampton, Northamptonshire, UK
Employment Type
Full-time
based technology company with their own air traffic management platform expanding its engineering team to support a major programme delivering secure, cloud-native systems for national defence users. This role sits within a highly experienced engineering group working on mission-critical applications used across air, land and maritime operations. … will work end-to-end across backend and frontend systems, contributing to the design and delivery of resilient, secure software in a pure cloud environment. Key responsibilities: Design, develop and maintain full-stack features across a .NET backend and Angular frontend. Build and operate scalable, secure services hosted entirely ...

Senior BI Analyst

Hiring Organisation
Robert Walters
Location
Brackley, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
visualisations that translate complex data into clear business insights.* Extensive experience managing end-to-end data transformation projects including migration from legacy systems to modern platforms.* Proven ability to engage empathetically with stakeholders at all levels to understand their needs and communicate technical concepts effectively.* Track record … improving data quality through rigorous validation methods and implementation of best practices in governance.* Familiarity with ERP systems such as NetSuite for integrating financial or operational data into business intelligence workflows.* Background in finance or corporate analysis is advantageous but not essential; willingness to learn about new industry sectors ...

Sr Web Developer

Hiring Organisation
Tank Recruitment
Location
Northampton, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
solid full-stack experience to join a collaborative team. You'll deliver high-quality, accessible web solutions, work across legacy and modern systems, and play a key role in shaping technical direction. What you'll do Build robust, accessible, and performant web applications Develop secure server-side ...

Staff Full Stack Engineer

Hiring Organisation
Addition
Location
Northampton, Northamptonshire, UK
Employment Type
Full-time
Technology is at the heart of this fast-growing digital bank — powering the systems that make business banking simpler, faster and smarter. This role is about setting the technical direction across payments, shaping scalable systems, and helping engineering teams deliver consistently high-quality software. What … partnering closely with design teams. What's in It for You: Work in a modern, agile engineering environment free from legacy systems. Real influence on technical direction, architecture and standards. Supportive, collaborative culture built around ownership and transparency. Opportunity to mentor, innovate and shape how a growing engineering ...

Software Engineer

Hiring Organisation
MRJ Recruitment
Location
Northampton, Northamptonshire, UK
Employment Type
Full-time
APIs around legacy systems. The focus here is on API infrastructure that powers core products, third-party integrations and AI services, including systems that automate real end-to-end workflows, not just surface-level features. They are now hiring an Software Engineer to take real ownership … testing mindset and care for clean, maintainable code Nice to have, not essential: API gateways or API management platforms Event-driven or message-based systems Building APIs for external partners or developers Supporting AI services via APIs This is a strong move for someone who wants to grow beyond ...

Lead AI Engineer

Hiring Organisation
OutSystems
Location
Northampton, Northamptonshire, UK
Employment Type
Full-time
fields is highly valued. 7+ years of work experience in Machine Learning and AI Engineering roles, preferably building with LLMs and/or Agentic Systems, from development to production. Hands-on experience with LLM frameworks (e.g. langchain, langgraph, llamaindex, langsmith), AI platforms (e.g. Databricks, mlflow) and containerization solutions (e.g. … sprawling without governance, data isn't ready, and talent isn't there yet. Enterprises are still drowning in application backlogs and struggling with legacy systems. But with the right platform, AI doesn't have to add to the chaos. It can become the breakthrough that brings clarity ...