1 to 25 of 26 Permanent Legacy Systems Jobs in the East of England

Solution Architect (Azure, Event Driven, Cloud Native) Watford

Hiring Organisation
Method-Resourcing
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Scalable, secure, highly available IoT solutions Strong alignment between business outcomes and technical decisions Key Responsibilities Define end-to-end solution architectures across software, systems, and platforms Produce target architecture blueprints, logical flows, system interactions, and contracts Lead architectural decisions that support long-term scalability, security, and operability Evaluate … transformation programmes Background as a Solution Architect or Solution Designer on complex platforms Strong understanding of cloud, platform engineering, APIs, messaging, and workflow systems Comfortable operating across legacy systems and modern cloud-native architectures Strong commercial awareness and evidence-based decision makingCloud platforms and platform engineering ...

Data Engineer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
Engineer role focuses on the planning, execution, and management of data migration projects. Data Engineer are responsible for transferring data from legacy systems to new platforms, ensuring accuracy, consistency, and adherence to data integrity standards. Analyse existing data structures and understand business requirements for data migration. Design … orchestration tools like Terraform and Airflow. Strong analytical skills to assess data quality, identify inconsistencies, and troubleshoot data migration issues. Understanding of database management systems (SQL Server, Oracle, MySQL and NoSQL) and SQL query optimisation. Ability to plan and execute data migration projects, manage timelines, and coordinate with stakeholders. ...

PERL Software Developer

Hiring Organisation
Gold Group Ltd
Location
Stevenage, England, United Kingdom
maintain technical publication stylesheets using PERL Design, develop, and optimize database solutions to store and retrieve company information Install, configure, and maintain information systems to ensure reliability and performance Analyse, plan, and define data architecture frameworks, including security, reference data, metadata, and master data Migrate data from legacy systems to new platforms and solutions Improve system performance through testing, troubleshooting, and integration of new components Optimize both new and existing database systems Define and maintain security, backup, and recovery procedures Collaborate with cross-functional teams to define data strategies, build models, and support stakeholder ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Watford, Hertfordshire, 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 ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Ipswich, Suffolk, 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 ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Cambridge, Cambridgeshire, 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 ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Chelmsford, Essex, 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 ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Bedford, Bedfordshire, 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 ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Norwich, Norfolk, 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 ...

Cloud Engineer AWS

Hiring Organisation
Enterprise Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£75,000
number of true greenfield projects, where youll design and build a cutting-edge infrastructure using the best technology possible (no legacy systems here). The company is growing at a phenomenal pace and for the right person, this is a career-defining position with multiple avenues … someone with commercial AWS experience looking for an exciting 2 nd role. Cloud Engineer ideal profile : Commercial Cloud Infrastructure experience Rolling out business systems on AWS Scripting skills (PowerShell, python or other) Happy to work on site in Cambridge 5 days per week (essential) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Position : Cloud Engineer Location : Cambridge ...

Tech Lead

Hiring Organisation
Cambridge University Press and Assessment
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
GBP 51,400 - 68,800 Annual
within a multi-stakeholder environment. By providing technical leadership across the full technology stack, the Tech Lead, in collaboration with the architecture team ensures systems are designed for maintainability, extensibility, and long-term success. We are Cambridge University Press & Assessment, a world-leading academic publisher and assessment organisation … modernisation programme. In this role, you will design and deliver high-quality, scalable, and resilient applications that align with business goals while ensuring systems are built for long-term maintainability and adaptability. You will balance rapid delivery with architectural vision, driving innovation, automation, and performance improvements across the technology ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Bedford, Bedfordshire, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Colchester, Essex, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Norwich, Norfolk, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write ...

Business Analyst

Hiring Organisation
EA FIRST LTD
Location
Peterborough, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
Business Analyst you will support the transition from the legacy systems into the new platforms. Engaging with key business stakeholders to support the transition and capture further improvements. You will provide analytical and creative problem-solving to improve business processes. Working independently and flexibly, organising activities … gathering requirements, developing user stories and recommending business solutions as part of a continuous improvement. Provide the business with a functional understanding of how systems are integrated and how data flows between applications. Develop business cases, cost-benefit analyses, and implementation roadmaps for procurement system enhancements. Analysing situations ...

System Administrator Hybrid

Location
Stevenage, Hertfordshire, United Kingdom
week onsite Day Rate: £400 - £500 inside IR35 BPSS clearance required An exciting opportunity to join a leading aerospace and defence organisation as a Systems Administrator, supporting complex engineering environments and mission-critical infrastructure. You'll work across modern and legacy systems, ensuring reliable deployment, configu... ...

IT Project Manager

Hiring Organisation
Agilis Search
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £34,000 per annum
come first. **Hybrid working – Full-time with 3 days a week onsite in Ipswich** The Role You’ll take ownership of a high-profile systems project from planning through to delivery, ensuring successful implementation, seamless integration, and strong stakeholder engagement throughout. Leading the end-to-end delivery … adoption About You You’ll bring a calm, structured approach to complex projects and thrive in collaborative, mission-driven environments. Proven experience delivering IT systems or digital transformation projects Strong stakeholder management and communication skills Experience with system integration and working with third-party vendors A pragmatic, hands ...

Lead AI Engineer

Hiring Organisation
OutSystems
Location
Peterborough, Cambridgeshire, 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 ...

Lead AI Engineer

Hiring Organisation
OutSystems
Location
Bedford, Bedfordshire, 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 ...

Lead AI Engineer

Hiring Organisation
OutSystems
Location
Colchester, Essex, 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 ...

Lead AI Engineer

Hiring Organisation
OutSystems
Location
Norwich, Norfolk, 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 ...

Lead AI Engineer

Hiring Organisation
OutSystems
Location
Ipswich, Suffolk, 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 ...