226 to 250 of 263 Refactoring Jobs in the UK excluding London

Data Engineer (Contract)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £460.00 per day
determine how they work, and redesign them within the new architecture. You'll work across: Migrating legacy pipelines and workloads into Snowflake Building and refactoring pipelines using Python Developing orchestration through Airflow/MWAA Infrastructure and deployment using Terraform and Docker Supporting transformation and modelling using dbt Working across both ...

WAF Security Engineer

Location
Manchester, England, United Kingdom
policies Engineer WAF capabilities using Infrastructure as Code, CI/CD pipelines and policy-as-code approaches Contribute to platform modernisation, service improvements, refactoring, automation and technical-debt reduction Improve monitoring, alerting and telemetry to strengthen platform reliability and incident response Support diagnosis and resolution of major incidents with Security ...

Senior Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
together several existing data processes and platforms into a single, scalable environment. Your role will include: Building and enhancing a Snowflake-centric data platform Refactoring existing Python and SQL processes into a cleaner, more scalable architecture Working across data transformation and modelling within the Silver and Gold layers Improving data ...

Lead Full Stack Engineer

Hiring Organisation
OpenSourced Ltd
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
payment platforms, Companies House, DVLA, address lookup APIs) Set and maintain engineering standards across a strongly-typed Laravel codebase (high type coverage, static analysis, refactoring discipline) Guide the team's approach to accessible React UI built against a government design system Lead serverless cloud deployment and operational decision-making Drive ...

WAF Security Engineer

Hiring Organisation
Lloyds Banking Group
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
pipelines and policy-as-code approaches to deliver secure, repeatable and scalable outcomes.Playing a key role in platform modernisation and service improvements, including refactoring, automation and the reduction of technical debtDriving observability and operational insight by improving monitoring, alerting and telemetry to strengthen platform reliability and incident responseSupport the diagnosis ...

WAF Security Engineer

Hiring Organisation
Lloyds Banking Group
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 70 K
pipelines and policy-as-code approaches to deliver secure, repeatable and scalable outcomes.Playing a key role in platform modernisation and service improvements, including refactoring, automation and the reduction of technical debtDriving observability and operational insight by improving monitoring, alerting and telemetry to strengthen platform reliability and incident responseSupport the diagnosis ...

WAF Security Engineer

Hiring Organisation
Lloyds Banking Group
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 80 K
pipelines and policy-as-code approaches to deliver secure, repeatable and scalable outcomes.Playing a key role in platform modernisation and service improvements, including refactoring, automation and the reduction of technical debtDriving observability and operational insight by improving monitoring, alerting and telemetry to strengthen platform reliability and incident responseSupport the diagnosis ...

Software Engineer III - Cloud/Java-Python/AI-ML

Hiring Organisation
JP Morgan Chase
Location
Bournemouth, Dorset, United Kingdom
Salary
£ 70 K
authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team … authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team ...

Data Engineer (SC Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day 500-600/day (Inside IR35)
aligned to upstream curated data sources. Analysing/maintaining Power BI datasets, semantic models + reports. Ensuring clean separation between data processing + reporting. Refactoring Power BI models to consume curated + upstream data sources. Ensuring business logic is appropriately implemented upstream rather than embedded in reports. Validating report behaviour ...

Senior Software Engineer

Hiring Organisation
Enterprise Recruitment Ltd
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
data. Senior Software Engineer essential skills 5+ years relevant software engineering experience (C/C++/Python) Strong software design fundamentals, including modular architecture, refactoring, testing and version control. Practical experience controlling motors or servo mechanisms using closed-loop feedback, including PID/PI tuning and position or velocity control. ...

Digital Delivery Lead

Hiring Organisation
Corecruitment International
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£55,000
priorities and dependencies Ensuring appropriate standards across quality, performance, security, maintainability, resilience and operability Balancing new product/features with production support, platform maintenance, refactoring and technical debt Managing dependencies across technology and business teams Driving continuous improvement across engineering delivery and team performance Managing relationships with third-party SaaS ...

SC Cleared Lead Automation Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£475.00 - £525.00 per day
tests using tools such as J-meter, LoadRunner that are part of an existing maintenance test pack. • Play a key role in continuously improving, refactoring as well as work closely with Senior colleagues & product teams to ensure timely bug fixes. • Working with the leadership team and actively participating ...

Digital Delivery Lead

Hiring Organisation
COREcruitment
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
capacity, capability, priorities and dependenciesEnsuring appropriate standards across quality, performance, security, maintainability, resilience and operabilityBalancing new product/features with production support, platform maintenance, refactoring and technical debtManaging dependencies across technology and business teamsDriving continuous improvement across engineering delivery and team performanceManaging relationships with third-party SaaS suppliers, including associated ...

Java Developer

Hiring Organisation
Circle Recruitment
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £700.00 per day
will now be based on an Umbrella solution. Clearance: SC Role Profile: Strong Java experience (Levels 11-28). * Development and testing expertise. * Experience refactoring large systems. * Knowledge of event-driven architecture. * Spring Boot, Hibernate/JPA * Dropwizard * MongoDB If you are interested in the above, hit the Apply ...

Application Database Administrator

Location
East Midlands, England, United Kingdom
optimisation skills. Experience planning and executing backup, recovery, and disaster recovery processes. Expertise in database security, access controls, and compliance requirements. Experience converting or refactoring Oracle PL/SQL procedures for DB2 environments. Strong troubleshooting and root cause analysis capabilities. Experience supporting business-critical production database platforms. Desirable Skills Experience ...

Analytics Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
elegant data solutions. Focus on usability, documentation, and data clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with Snowflake performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please ...

Maximo Database Administrator

Location
East Midlands, England, United Kingdom
recovery solutions. Knowledge of IBM Maximo Application Suite (MAS) database architecture and performance optimisation. Strong understanding of database security, compliance, and best practices. Experience refactoring and converting PL/SQL stored procedures for DB2 environments. Excellent troubleshooting and stakeholder communication skills. Desirable Experience working within large-scale enterprise or public ...

Senior Product Security Engineer II

Location
Oxford, England, United Kingdom
secure software delivery practices across applications and CI/CD pipelines* Support triage and remediation of application security findings through practical guidance and secure refactoring recommendations* Facilitate threat modelling activities and translate outcomes into actionable improvements and risk reduction measures* Design and maintain secure-by-default delivery patterns, reusable templates ...

Software Engineer III - Cloud/Java-Python/AI-ML

Location
Bournemouth, England, United Kingdom
authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team … authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team ...

Senior Software Engineer I

Hiring Organisation
American Express
Location
Burgess Hill, West Sussex, United Kingdom
Salary
£ 80 K
maintaining databases, data warehouses and datamarts Debugs database components, identifies, fixes and verifies remediation of design and/or performance defects. Performs ongoing refactoring of database design and continuously improves product to follow data placement procedures and re-use of existing databases as appropriate. Ensure optimal data replication, performance, High … such as Java, Scala, Kotlin.Experience with cloud platforms (e.g., AWS, GCP, Azure) and API or event-driven architectures.Understanding of mainframe modernization strategies — including rehosting, refactoring, or replacement.Experience in financial services or similar large-scale transactional systems.Exposure to CI/CD pipelines, Git-based source control, and Agile development methodologies.Considerations ...

Senior Software Engineer I

Hiring Organisation
American Express
Location
Brighton, East Sussex, United Kingdom
Salary
£ 80 K
maintaining databases, data warehouses and datamarts Debugs database components, identifies, fixes and verifies remediation of design and/or performance defects. Performs ongoing refactoring of database design and continuously improves product to follow data placement procedures and re-use of existing databases as appropriate. Ensure optimal data replication, performance, High … such as Java, Scala, Kotlin.Experience with cloud platforms (e.g., AWS, GCP, Azure) and API or event-driven architectures.Understanding of mainframe modernization strategies — including rehosting, refactoring, or replacement.Experience in financial services or similar large-scale transactional systems.Exposure to CI/CD pipelines, Git-based source control, and Agile development methodologies.Considerations ...

Digital Delivery Lead

Location
Manchester, England, United Kingdom
when it's the right call for the product. You'll also carry real accountability for technical debt: knowing when to repay it through refactoring versus when to prioritise business-facing work, and being able to defend that trade-off to stakeholders. Beyond the team itself, you'll manage third ...

Principal/Senior Principal Engineer – Arm Architecture Reference Manual (ARM)

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
quality.Review and approve plans for integration of new architecture and QA scenarios.Lead the maintenance strategy, work with architects and engineering teams, content refactoring and continually improve quality.Ensure the adoption of tooling, validation frameworks, and digital publication.Mentor technical contributors, strengthening the architecture knowledge across all teams involved.Required Skills and Experience :Bachelors ...

Principal Mobile Apps Platform Engineer

Hiring Organisation
AutoTrader UK
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
Xcode, and Instruments for iOS; Kotlin, Jetpack, Android Studio for Android). Strong understanding of unit testing, RESTful API design, and a commitment to refactoring and regression test automation. Experience mentoring and coaching engineers, with a proven ability to share technical expertise and advocate best practices across a team. Benefits ...

Principal Engineer

Hiring Organisation
On the Beach Group plc
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
architectural direction, and transformation roadmap.Lead the design and optimisation of search systems, ensuring relevance, scalability, and reliability.Oversee the evolution of existing systems — maintaining and refactoring C# codebasesChampion engineering best practices across security, performance, testing, and continuous delivery.Provide architectural leadership across multiple teams, establishing standards and reusable patterns that scale.Mentor ...